Chelmsford Weather Year-Round — Best Time to Visit
Chelmsford, United Kingdom has cool weather year-round. The best time to visit is August (score: 79/100). Annual average high: 13.9°C, total rainfall: 610mm.
When is the best time to visit Chelmsford?
79
August is the best month to visit Chelmsford with a travel score of 79/100 (Good).
Expect highs of 21.3°C, 10 rain days, and 10.5 hours of daily sunshine.
View August weather details →Travel Score by Month
43
Jan
48
Feb
55
Mar
65
Apr
69
May
76
Jun
78
Jul
79
Aug
73
Sep
58
Oct
50
Nov
43
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Chelmsford each month?
13.9°C
Avg High
7.7°C
Avg Low
610mm
Annual Rain
How much rain does Chelmsford get?
Chelmsford receives 610mm of rain annually. The wettest month is typically October with 60mm, while March is the driest.
What is the weather like each month in Chelmsford?
January
43
7°C
Low: 3°C
11 rain days
Mixed
February
48
8°C
Low: 3°C
9 rain days
Mixed
March
55
10°C
Low: 4°C
10 rain days
Mixed
April
65
13°C
Low: 5°C
10 rain days
Good
May
69
16°C
Low: 9°C
10 rain days
Good
June
76
19°C
Low: 12°C
9 rain days
Good
July
78
21°C
Low: 14°C
10 rain days
Good
August
Best time to visit79
21°C
Low: 14°C
10 rain days
Good
September
73
19°C
Low: 12°C
9 rain days
Good
October
58
15°C
Low: 9°C
11 rain days
Mixed
November
50
10°C
Low: 6°C
10 rain days
Mixed
December
43
8°C
Low: 3°C
10 rain days
Mixed
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Data based on 1994–2024 averages · Last updated: 2024-12-31