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Past 24 hours
 
High Temp
29.7 °C
Porthmadog
 
Low Temp
-0.1 °C
Altnaharra
 
Precipitation
4.8 mm
Isles of Scilly
 
Sunniest
16.3 at
Tiree
 
© Crown Copyright 2023, the Met Office

Daylight Hours


17 hrs 12 min
of Daylight Today
 graph
71.7% 28.3%
Which is
1 min 23sec Longer
Than Yesterday

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Average Wet Bulb Summary (°C)

Data last updated 1686265200 19:55.






 Daily DetailMonthly SummarySeasonal Summary 


Maximum Average Wet Bulb
DateJanFebMarAprMayJunJulAugSepOctNovDecYear
20239.7 10.1 10.4 10.1 13.9* 17.7* ------------------17.7*
202210.8 9.0 10.1* 11.7 14.6 16.9 19.9 18.5 17.2 14.3 13.7 8.6 19.9*
20217.4 10.2 ---7.7 13.3 16.9 19.4 16.4 17.6 15.3 12.6 12.0 19.4*
20209.3 8.3 9.6 12.7 15.3 18.6 17.8 18.6 17.7 12.4 12.8 11.0* 18.6*
20198.4 10.0 10.9 11.3 15.0 17.6 20.3 18.0 15.4 11.2 9.9 9.7 20.3
20189.2 7.3 7.1 14.8 15.9 15.1 19.5 18.6 17.2 16.7 10.6 9.9 19.5
20176.9 10.2 13.1 10.4 16.8 17.8 16.1 17.3 15.4 15.8 12.0 10.1 17.8
201611.1 8.5 7.9 8.6 13.2 15.1 19.6 17.2 18.8 12.1 11.5 11.2 19.6
201510.5 7.3 8.8 10.1 13.0 17.4 17.8 18.6 12.7 15.3 14.6 13.4 18.6
20147.7 9.3 9.2 12.6 13.9 15.2 17.6 16.7 15.5 15.4 11.9 11.5 17.6
201310.7 4.4 5.7 10.6 12.5 14.7 18.7 18.8 15.9 15.8 8.0 9.9 18.8
20129.2 11.1 9.5 8.8 13.9 17.6 18.0 17.2 15.9 11.3 11.6 8.2 18.0
20119.6 9.2 9.1 11.6 13.0 17.6 14.1 16.7 16.3 15.2 14.1 10.6 17.6
20105.0 4.8 9.5 11.4 15.1 15.6 17.1 16.9 15.0* 13.3 12.2 4.5 17.1*
20097.3 8.2 8.5 10.1 14.1 17.6 18.7 17.3 15.9 13.6 11.0 8.1 18.7
20089.4 8.0 7.6 11.0 13.6 15.0 16.8 16.6 14.2 12.7 10.8 9.1 16.8
20079.1 7.6 8.5 13.7 13.5 14.8 15.4 17.2 15.5 14.6 12.4 9.5 17.2
20069.3 7.0 10.9 9.9 12.4 17.2 18.1 18.3 16.6 14.7 9.9 10.9 18.3
200510.4 7.0 13.2 10.7 13.0 19.0 17.5 17.0 15.4 15.0 12.4 8.6 19.0
20048.9 11.8 11.0 12.4 13.1 16.4 16.6 17.7 15.7 11.0 10.7 9.7 17.7
20039.4 7.6 8.8 10.0 15.6 15.9 17.5 18.6 15.4 12.3 12.1 9.3 18.6
Max11.1 11.8 13.2 14.8 16.8 19.0 20.3 18.8 18.8 16.7 14.6 13.4 20.3
 
Average Wet Bulb
DateJanFebMarAprMayJunJulAugSepOctNovDecYear
20234.1 0.4 more than the January average.5.9 2.0 more than the February average.5.4 0.4 more than the March average.7.0 0.1 more than the April average.11.0* 1.5 more than the May average.14.0* 1.5 more than the June average.------------------6.8* 1.6 less than the yearly average.
20224.0 0.3 more than the January average.5.3 1.4 more than the February average.6.4* 1.4 more than the March average.7.3 0.4 more than the April average.10.8 1.3 more than the May average.12.8 0.3 more than the June average.15.4 1.2 more than the July average.15.2 1.4 more than the August average.12.6 0.5 more than the September average.10.9 1.3 more than the October average.7.7 1.3 more than the November average.3.0 1.1 less than the December average.9.3* 0.9 more than the yearly average.
20212.0 1.7 less than the January average.3.8 0.1 less than the February average.---4.6 2.3 less than the April average.8.5 1.0 less than the May average.13.4 0.9 more than the June average.15.8 1.6 more than the July average.14.1 0.3 more than the August average.14.0 1.9 more than the September average.10.5 0.9 more than the October average.7.0 0.6 more than the November average.4.7 0.6 more than the December average.9.0* 0.6 more than the yearly average.
20205.7 2.0 more than the January average.4.7 0.8 more than the February average.5.3 0.3 more than the March average.7.9 1.0 more than the April average.10.3 0.8 more than the May average.12.8 0.3 more than the June average.13.4 0.8 less than the July average.14.6 0.8 more than the August average.11.9 0.2 less than the September average.9.0 0.6 less than the October average.7.5 1.1 more than the November average.4.5* 0.4 more than the December average.9.0* 0.6 more than the yearly average.
20193.5 0.2 less than the January average.5.9 2.0 more than the February average.6.3 1.3 more than the March average.7.1 0.2 more than the April average.9.4 0.1 less than the May average.12.3 0.2 less than the June average.15.7 1.5 more than the July average.15.0 1.2 more than the August average.12.1  8.4 1.2 less than the October average.5.9 0.5 less than the November average.5.1 1.0 more than the December average.8.9 0.5 more than the yearly average.
20184.0 0.3 more than the January average.2.2 1.7 less than the February average.3.6 1.4 less than the March average.7.9 1.0 more than the April average.11.1 1.6 more than the May average.12.8 0.3 more than the June average.15.8 1.6 more than the July average.14.7 0.9 more than the August average.11.5 0.6 less than the September average.9.4 0.2 less than the October average.7.5 1.1 more than the November average.5.4 1.3 more than the December average.8.9 0.5 more than the yearly average.
20173.6 0.1 less than the January average.5.5 1.6 more than the February average.7.2 2.2 more than the March average.7.2 0.3 more than the April average.11.2 1.7 more than the May average.13.7 1.2 more than the June average.14.0 0.2 less than the July average.13.7 0.1 less than the August average.12.2 0.1 more than the September average.11.1 1.5 more than the October average.5.5 0.9 less than the November average.3.6 0.5 less than the December average.9.1 0.7 more than the yearly average.
20164.8 1.1 more than the January average.3.6 0.3 less than the February average.5.2 0.2 more than the March average.5.7 1.2 less than the April average.9.8 0.3 more than the May average.12.3 0.2 less than the June average.14.6 0.4 more than the July average.14.6 0.8 more than the August average.14.0 1.9 more than the September average.9.8 0.2 more than the October average.4.8 1.6 less than the November average.6.0 1.9 more than the December average.8.8 0.4 more than the yearly average.
20153.6 0.1 less than the January average.3.6 0.3 less than the February average.4.9 0.1 less than the March average.7.1 0.2 more than the April average.8.6 0.9 less than the May average.11.4 1.1 less than the June average.13.2 1.0 less than the July average.14.0 0.2 more than the August average.11.0 1.1 less than the September average.9.9 0.3 more than the October average.7.9 1.5 more than the November average.7.8 3.7 more than the December average.8.6 0.2 more than the yearly average.
20144.6 0.9 more than the January average.5.2 1.3 more than the February average.6.1 1.1 more than the March average.8.3 1.4 more than the April average.10.5 1.0 more than the May average.13.1 0.6 more than the June average.15.0 0.8 more than the July average.12.9 0.9 less than the August average.12.9 0.8 more than the September average.10.8 1.2 more than the October average.7.9 1.5 more than the November average.4.2 0.1 more than the December average.9.3 0.9 more than the yearly average.
20133.3 0.4 less than the January average.1.5 2.4 less than the February average.0.9 4.1 less than the March average.4.1 2.8 less than the April average.7.6 1.9 less than the May average.11.7 0.8 less than the June average.15.6 1.4 more than the July average.14.5 0.7 more than the August average.11.7 0.4 less than the September average.11.0 1.4 more than the October average.5.0 1.4 less than the November average.5.6 1.5 more than the December average.7.8 0.6 less than the yearly average.
20123.7  3.7 0.2 less than the February average.6.6 1.6 more than the March average.5.7 1.2 less than the April average.8.7 0.8 less than the May average.11.5 1.0 less than the June average.13.3 0.9 less than the July average.14.1 0.3 more than the August average.11.1 1.0 less than the September average.7.9 1.7 less than the October average.6.0 0.4 less than the November average.3.9 0.2 less than the December average.8.0 0.4 less than the yearly average.
20112.9 0.8 less than the January average.5.2 1.3 more than the February average.5.0  8.7 1.8 more than the April average.9.1 0.4 less than the May average.11.4 1.1 less than the June average.12.4 1.8 less than the July average.12.9 0.9 less than the August average.12.4 0.3 more than the September average.10.2 0.6 more than the October average.8.7 2.3 more than the November average.4.4 0.3 more than the December average.8.6 0.2 more than the yearly average.
20101.0 2.7 less than the January average.1.8 2.1 less than the February average.4.4 0.6 less than the March average.6.5 0.4 less than the April average.8.0 1.5 less than the May average.12.2 0.3 less than the June average.13.7 0.5 less than the July average.12.3 1.5 less than the August average.11.6* 0.5 less than the September average.8.6 1.0 less than the October average.4.2 2.2 less than the November average.-0.9 5.0 less than the December average.7.0* 1.4 less than the yearly average.
20092.2 1.5 less than the January average.3.2 0.7 less than the February average.4.9 0.1 less than the March average.7.4 0.5 more than the April average.9.7 0.2 more than the May average.12.0 0.5 less than the June average.13.7 0.5 less than the July average.14.2 0.4 more than the August average.11.9 0.2 less than the September average.9.7 0.1 more than the October average.6.8 0.4 more than the November average.2.4 1.7 less than the December average.8.2 0.2 less than the yearly average.
20084.8 1.1 more than the January average.3.4 0.5 less than the February average.3.8 1.2 less than the March average.5.7 1.2 less than the April average.9.8 0.3 more than the May average.11.4 1.1 less than the June average.13.8 0.4 less than the July average.13.9 0.1 more than the August average.11.6 0.5 less than the September average.7.5 2.1 less than the October average.5.3 1.1 less than the November average.2.6 1.5 less than the December average.7.8 0.6 less than the yearly average.
20075.2 1.5 more than the January average.4.2 0.3 more than the February average.5.3 0.3 more than the March average.8.5 1.6 more than the April average.9.2 0.3 less than the May average.12.0 0.5 less than the June average.12.9 1.3 less than the July average.12.7 1.1 less than the August average.11.3 0.8 less than the September average.8.9 0.7 less than the October average.5.9 0.5 less than the November average.3.4 0.7 less than the December average.8.3 0.1 less than the yearly average.
20063.4 0.3 less than the January average.3.1 0.8 less than the February average.2.9 2.1 less than the March average.5.9 1.0 less than the April average.9.1 0.4 less than the May average.12.8 0.3 more than the June average.15.2 1.0 more than the July average.13.3 0.5 less than the August average.13.9 1.8 more than the September average.10.9 1.3 more than the October average.6.4  4.3 0.2 more than the December average.8.5 0.1 more than the yearly average.
20054.6 0.9 more than the January average.3.2 0.7 less than the February average.5.7 0.7 more than the March average.6.7 0.2 less than the April average.8.6 0.9 less than the May average.12.6 0.1 more than the June average.13.6 0.6 less than the July average.12.7 1.1 less than the August average.12.1  11.0 1.4 more than the October average.4.7 1.7 less than the November average.3.7 0.4 less than the December average.8.3 0.1 less than the yearly average.
20044.0 0.3 more than the January average.4.1 0.2 more than the February average.4.7 0.3 less than the March average.7.7 0.8 more than the April average.9.4 0.1 less than the May average.12.3 0.2 less than the June average.12.8 1.4 less than the July average.13.5 0.3 less than the August average.11.7 0.4 less than the September average.8.9 0.7 less than the October average.6.2 0.2 less than the November average.4.3 0.2 more than the December average.8.3 0.1 less than the yearly average.
20033.7  2.1 1.8 less than the February average.5.4 0.4 more than the March average.7.2 0.3 more than the April average.9.9 0.4 more than the May average.13.2 0.7 more than the June average.14.7 0.5 more than the July average.14.0 0.2 more than the August average.11.4 0.7 less than the September average.6.9 2.7 less than the October average.6.5 0.1 more than the November average.3.2 0.9 less than the December average.8.2 0.2 less than the yearly average.
Avg3.7 3.9 5.0 6.9 9.5 12.5 14.2 13.8 12.1 9.6 6.4 4.1 8.4
 
Minimum Average Wet Bulb
DateJanFebMarAprMayJunJulAugSepOctNovDecYear
2023-2.0 2.3 -1.1 3.7 7.7* 10.3* -------------------2.0*
2022-1.2 1.5 1.3* 2.8 8.6 10.1 12.1 11.8 7.3 7.8 0.8 -2.4 -2.4*
2021-2.2 -4.2 ---0.0 3.9 9.6 12.3 12.3 9.2 5.8 -0.2 0.8 -4.2*
20201.6 2.0 1.6 3.6 4.6 8.1 11.2 9.4 7.4 6.7 2.4 -0.1* -0.1*
2019-2.9 -0.3 2.7 3.1 4.9 10.0 11.6 12.0 8.9 3.8 -0.4 0.6 -2.9
2018-0.6 -3.1 -2.0 3.3 6.1 10.0 13.1 10.2 6.8 2.6 3.4 1.1 -3.1
2017-0.7 1.4 3.0 2.9 6.7 10.7 12.1 11.4 9.4 5.2 0.6 -3.6 -3.6
2016-0.3 0.4 1.5 2.6 6.0 8.5 10.8 10.5 10.0 6.6 0.3 -0.6 -0.6
2015-0.4 -0.3 1.9 2.9 4.3 7.5 10.8 11.6 9.3 6.6 1.0 1.8 -0.4
20141.0 2.5 2.8 5.0 5.6 11.3 11.9 9.8 10.1 6.1 3.3 0.0 0.0
2013-3.4 -1.3 -3.0 -0.7 3.8 9.0 11.2 10.0 7.9 7.2 0.6 0.4 -3.4
2012-2.1 -3.5 2.3 2.2 2.7 7.1 10.3 8.9 6.8 2.9 -1.0 -3.4 -3.5
2011-2.0 1.6 0.4 5.3 5.3 7.3 9.6 9.5 8.9 3.6 4.6 -0.9 -2.0
2010-3.5 -1.2 -1.2 2.7 3.0 7.6 11.0 9.1 6.6* 2.2 -3.3 -7.3 -7.3*
2009-3.1 -2.2 -0.4 4.9 6.9 6.2 11.1 10.9 9.4 6.2 2.7 -4.0 -4.0
20080.3 -3.9 -0.5 0.0 6.0 8.3 10.4 10.9 8.6 0.3 -2.1 -2.3 -3.9
2007-0.4 -1.9 0.5 5.1 7.1 8.6 10.0 10.4 6.3 4.3 0.5 -0.8 -1.9
2006-1.2 -1.1 -2.7 1.5 5.9 9.9 11.4 11.1 10.1 6.9 2.0 -2.7 -2.7
2005-0.5 -0.1 0.3 1.2 4.7 8.0 10.9 9.1 7.0 7.8 -1.1 -4.3 -4.3
2004-2.3 -2.0 -0.7 4.0 6.7 7.3 10.4 3.3 6.9 6.2 -2.5 -0.3 -2.5
2003-1.9 -2.4 2.5 2.6 6.7 11.0 12.2 9.4 5.5 2.7 0.1 -4.8 -4.8
Min-3.5 -4.2 -3.0 -0.7 2.7 6.2 9.6 3.3 5.5 0.3 -3.3 -7.3 -7.3
 
Color Key
< -10.0 -10.0 - -5.0 -5.0 - 0.0 0.0 - 5.0 5.0 - 10.0 10.0 - 15.0 15.0 - 20.0 20.0 - 25.0 25.0 - 30.0 30.0 - 35.0 35.0 - 40.0 40.0 - 45.045.0>
* denotes incomplete data for the month/year.

Wet bulb temperature is the lowest temperature that can be reached by the evaporation of water only. It is the temperature you feel when your skin is wet and is exposed to moving air.

Script Developed by Murry Conarroe of Wildwood Weather.