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14 Days
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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Hemel Hempstead, UKH
Content continues below
May
Average Temperature
High
16°
Feels 15
Low
7°
Feels 5
Average Precipitation
12 Days
Rain amount
54mm
Snow amount
0cm
Content continues below
Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
13°
19
16°
20
18°
21
20°
22
23°
23
21°
24
23°
25
21°
26
24°
27
24°
28
22°
29
22°
30
22°
31
18°
Forecast
Monday, May 18, 2026
Day
13°
Feels 12
Wind
20 km/h SW
Gust
30 km/h
Humidity
66%
P.O.P
90%
Rain
2-4 mm
Night
9°
Feels 7
Wind
21 km/h S
Gust
31 km/h
Humidity
98%
P.O.P
90%
Rain
~5 mm
Historical Averages
May 18
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.