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7 Days
14 Days
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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Brentford, UKI
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May
Average Temperature
High
16°
Feels 16
Low
7°
Feels 5
Average Precipitation
12 Days
Rain amount
53mm
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
15°
19
18°
20
19°
21
22°
22
25°
23
25°
24
24°
25
25°
26
25°
27
25°
28
23°
29
22°
30
21°
31
20°
Forecast
Monday, May 18, 2026
Day
15°
Feels 13
Wind
30 km/h SW
Gust
45 km/h
Humidity
51%
P.O.P
90%
Rain
~1 mm
Night
10°
Feels 8
Wind
29 km/h S
Gust
43 km/h
Humidity
95%
P.O.P
90%
Rain
2-4 mm
Historical Averages
May 18
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.