Swansea Weather Year-Round — Best Time to Visit
Swansea, United Kingdom has cool weather year-round. The best time to visit is June (score: 68/100). Annual average high: 13.1°C, total rainfall: 1256mm.
When is the best time to visit Swansea?
68
June is the best month to visit Swansea with a travel score of 68/100 (Good).
Expect highs of 17.2°C, 13 rain days, and 11.6 hours of daily sunshine.
View June weather details →Travel Score by Month
38
Jan
44
Feb
51
Mar
61
Apr
63
May
68
Jun
68
Jul
68
Aug
65
Sep
52
Oct
44
Nov
39
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Swansea each month?
13.1°C
Avg High
8.3°C
Avg Low
1256mm
Annual Rain
How much rain does Swansea get?
Swansea receives 1256mm of rain annually. The wettest month is typically October with 143mm, while April is the driest.
What is the weather like each month in Swansea?
January
38
8°C
Low: 4°C
15 rain days
Poor
February
44
8°C
Low: 4°C
14 rain days
Mixed
March
51
10°C
Low: 4°C
13 rain days
Mixed
April
61
12°C
Low: 6°C
12 rain days
Good
May
63
15°C
Low: 9°C
14 rain days
Good
June
Best time to visit68
17°C
Low: 12°C
13 rain days
Good
July
68
19°C
Low: 14°C
15 rain days
Good
August
68
19°C
Low: 14°C
15 rain days
Good
September
65
17°C
Low: 12°C
12 rain days
Good
October
52
14°C
Low: 10°C
16 rain days
Mixed
November
44
11°C
Low: 7°C
15 rain days
Mixed
December
39
8°C
Low: 5°C
15 rain days
Poor
Compare Swansea
Popular comparisons:
🎉Planning a Trip to United Kingdom?
Check public holidays and long weekends before you book.
What cities are near Swansea?
Data based on 1994–2024 averages · Last updated: 2024-12-31