Hounslow Weather Year-Round — Best Time to Visit
Hounslow, United Kingdom has cool weather year-round. The best time to visit is July (score: 79/100). Annual average high: 14.2°C, total rainfall: 649mm.
When is the best time to visit Hounslow?
79
July is the best month to visit Hounslow with a travel score of 79/100 (Good).
Expect highs of 21.7°C, 10 rain days, and 11.3 hours of daily sunshine.
View July weather details →Travel Score by Month
43
Jan
48
Feb
55
Mar
66
Apr
71
May
77
Jun
79
Jul
79
Aug
72
Sep
58
Oct
49
Nov
43
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Hounslow each month?
14.2°C
Avg High
7.5°C
Avg Low
649mm
Annual Rain
How much rain does Hounslow get?
Hounslow receives 649mm of rain annually. The wettest month is typically November with 64mm, while April is the driest.
What is the weather like each month in Hounslow?
January
43
7°C
Low: 2°C
11 rain days
Mixed
February
48
8°C
Low: 3°C
10 rain days
Mixed
March
55
10°C
Low: 4°C
10 rain days
Mixed
April
66
13°C
Low: 5°C
10 rain days
Good
May
71
17°C
Low: 8°C
10 rain days
Good
June
77
20°C
Low: 11°C
9 rain days
Good
July
Best time to visit79
22°C
Low: 14°C
10 rain days
Good
August
79
21°C
Low: 14°C
10 rain days
Good
September
72
19°C
Low: 12°C
9 rain days
Good
October
58
15°C
Low: 9°C
11 rain days
Mixed
November
49
11°C
Low: 5°C
11 rain days
Mixed
December
43
8°C
Low: 3°C
11 rain days
Mixed
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Data based on 1994–2024 averages · Last updated: 2024-12-31