Welwyn Garden City Weather Year-Round — Best Time to Visit
Welwyn Garden City, United Kingdom has cool weather year-round. The best time to visit is July (score: 78/100). Annual average high: 13.7°C, total rainfall: 652mm.
When is the best time to visit Welwyn Garden City?
78
July is the best month to visit Welwyn Garden City with a travel score of 78/100 (Good).
Expect highs of 21.3°C, 10 rain days, and 11.1 hours of daily sunshine.
View July weather details →Travel Score by Month
42
Jan
47
Feb
53
Mar
63
Apr
69
May
76
Jun
78
Jul
77
Aug
71
Sep
57
Oct
48
Nov
42
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Welwyn Garden City each month?
13.7°C
Avg High
7.1°C
Avg Low
652mm
Annual Rain
How much rain does Welwyn Garden City get?
Welwyn Garden City receives 652mm of rain annually. The wettest month is typically October with 62mm, while March is the driest.
What is the weather like each month in Welwyn Garden City?
January
42
7°C
Low: 2°C
11 rain days
Mixed
February
47
8°C
Low: 2°C
10 rain days
Mixed
March
53
10°C
Low: 3°C
10 rain days
Mixed
April
63
13°C
Low: 5°C
10 rain days
Good
May
69
16°C
Low: 8°C
11 rain days
Good
June
76
19°C
Low: 11°C
9 rain days
Good
July
Best time to visit78
21°C
Low: 13°C
10 rain days
Good
August
77
21°C
Low: 13°C
10 rain days
Good
September
71
18°C
Low: 11°C
9 rain days
Good
October
57
14°C
Low: 9°C
11 rain days
Mixed
November
48
10°C
Low: 5°C
10 rain days
Mixed
December
42
7°C
Low: 3°C
11 rain days
Mixed
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Data based on 1994–2024 averages · Last updated: 2024-12-31