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London Gatwick, United Kingdom Weather Averages

July is the hottest month in London Gatwick with an average temperature of 17°C (63°F) and the coldest is January at 4°C (38°F). The wettest month is January with an average of 90mm of rain..

Average Temperature London Gatwick

What is Average Temperature?
The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month
What is Average Temperature?
The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month

Average High Low Temperature London Gatwick

What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily
What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily

Average Rainfall London Gatwick

What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years
What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years

London Gatwick : Next 24-Hour Weather

Today - 31st May 2026

Sunrise 04:51

Sunrise

Sunset 21:05

Sunset
18:00
Partly cloudy
20°C (67°F)
19:00
Patchy rain possible
19°C (66°F)
20:00
Clear
18°C (63°F)
21:00
Clear
16°C (59°F)
22:00
Clear
14°C (56°F)
23:00
Clear
12°C (53°F)

Tomorrow - 1st June 2026

Sunrise 04:51

Sunrise

Sunset 21:05

Sunset
0:00
Clear
11°C (52°F)
1:00
Clear
11°C (51°F)
2:00
Clear
10°C (50°F)
3:00
Clear
10°C (49°F)
4:00
Clear
10°C (49°F)
5:00
Partly cloudy
9°C (48°F)
6:00
Partly cloudy
11°C (51°F)
7:00
Partly cloudy
13°C (55°F)
8:00
Partly cloudy
15°C (58°F)
9:00
Partly cloudy
17°C (61°F)
10:00
Partly cloudy
18°C (64°F)
11:00
Partly cloudy
19°C (66°F)
12:00
Partly cloudy
20°C (67°F)
13:00
Partly cloudy
19°C (66°F)
14:00
Cloudy
20°C (67°F)
15:00
Partly cloudy
20°C (67°F)
16:00
Overcast
17°C (62°F)
17:00
Overcast
17°C (62°F)