Barmouth weather by month

Check out Barmouth weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

Temperature in Barmouth (°F)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
43°F maximum daytime temperature in January in Barmouth43
43°F maximum daytime temperature in February in Barmouth43
46°F maximum daytime temperature in March in Barmouth46
52°F maximum daytime temperature in April in Barmouth52
57°F maximum daytime temperature in May in Barmouth57
61°F maximum daytime temperature in June in Barmouth61
64°F maximum daytime temperature in July in Barmouth64
64°F maximum daytime temperature in August in Barmouth64
61°F maximum daytime temperature in September in Barmouth61
55°F maximum daytime temperature in October in Barmouth55
48°F maximum daytime temperature in November in Barmouth48
45°F maximum daytime temperature in December in Barmouth45
Min temperature (night-time)
34°F minimum night-time temperature in January in Barmouth34
34°F minimum night-time temperature in February in Barmouth34
36°F minimum night-time temperature in March in Barmouth36
37°F minimum night-time temperature in April in Barmouth37
43°F minimum night-time temperature in May in Barmouth43
48°F minimum night-time temperature in June in Barmouth48
52°F minimum night-time temperature in July in Barmouth52
52°F minimum night-time temperature in August in Barmouth52
48°F minimum night-time temperature in September in Barmouth48
45°F minimum night-time temperature in October in Barmouth45
39°F minimum night-time temperature in November in Barmouth39
36°F minimum night-time temperature in December in Barmouth36
Heat & Humidity
No heat & humidity in January in Barmouth0
No heat & humidity in February in Barmouth0
No heat & humidity in March in Barmouth0
No heat & humidity in April in Barmouth0
No heat & humidity in May in Barmouth0
No heat & humidity in June in Barmouth0
No heat & humidity in July in Barmouth0
No heat & humidity in August in Barmouth0
No heat & humidity in September in Barmouth0
No heat & humidity in October in Barmouth0
No heat & humidity in November in Barmouth0
No heat & humidity in December in Barmouth0
Sea temperature
45°F sea temperature in January in Barmouth45
45°F sea temperature in February in Barmouth45
45°F sea temperature in March in Barmouth45
48°F sea temperature in April in Barmouth48
54°F sea temperature in May in Barmouth54
57°F sea temperature in June in Barmouth57
61°F sea temperature in July in Barmouth61
63°F sea temperature in August in Barmouth63
61°F sea temperature in September in Barmouth61
57°F sea temperature in October in Barmouth57
52°F sea temperature in November in Barmouth52
48°F sea temperature in December in Barmouth48

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Sunshine & Daylight in Barmouth

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
8 hours of daylight per day in January in Barmouth8
10 hours of daylight per day in February in Barmouth10
12 hours of daylight per day in March in Barmouth12
14 hours of daylight per day in April in Barmouth14
16 hours of daylight per day in May in Barmouth16
17 hours of daylight per day in June in Barmouth17
16 hours of daylight per day in July in Barmouth16
15 hours of daylight per day in August in Barmouth15
13 hours of daylight per day in September in Barmouth13
11 hours of daylight per day in October in Barmouth11
9 hours of daylight per day in November in Barmouth9
8 hours of daylight per day in December in Barmouth8
UV Index (Maximum)
UV (maximum) index 1 (Low) in January in Barmouth1
UV (maximum) index 1 (Low) in February in Barmouth1
UV (maximum) index 2 (Low) in March in Barmouth2
UV (maximum) index 4 (Moderate) in April in Barmouth4
UV (maximum) index 5 (Moderate) in May in Barmouth5
UV (maximum) index 6 (High) in June in Barmouth6
UV (maximum) index 6 (High) in July in Barmouth6
UV (maximum) index 5 (Moderate) in August in Barmouth5
UV (maximum) index 4 (Moderate) in September in Barmouth4
UV (maximum) index 2 (Low) in October in Barmouth2
UV (maximum) index 1 (Low) in November in Barmouth1
No UV (maximum) index in December in Barmouth0

Rainfall in Barmouth

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
21 days with some rainfall in January in Barmouth21
16 days with some rainfall in February in Barmouth16
18 days with some rainfall in March in Barmouth18
15 days with some rainfall in April in Barmouth15
16 days with some rainfall in May in Barmouth16
14 days with some rainfall in June in Barmouth14
13 days with some rainfall in July in Barmouth13
16 days with some rainfall in August in Barmouth16
16 days with some rainfall in September in Barmouth16
18 days with some rainfall in October in Barmouth18
20 days with some rainfall in November in Barmouth20
20 days with some rainfall in December in Barmouth20
Average monthly rainfall (inches)
7.4 inches monthly rainfall in January in Barmouth7.4
5.0 inches monthly rainfall in February in Barmouth5.0
5.9 inches monthly rainfall in March in Barmouth5.9
4.2 inches monthly rainfall in April in Barmouth4.2
4.0 inches monthly rainfall in May in Barmouth4.0
4.2 inches monthly rainfall in June in Barmouth4.2
4.3 inches monthly rainfall in July in Barmouth4.3
5.7 inches monthly rainfall in August in Barmouth5.7
6.3 inches monthly rainfall in September in Barmouth6.3
7.6 inches monthly rainfall in October in Barmouth7.6
8.1 inches monthly rainfall in November in Barmouth8.1
8.4 inches monthly rainfall in December in Barmouth8.4

More about Barmouth

Barmouth by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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The climate guide for Wales (Barmouth) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

What's the climate like in Barmouth?

Barmouth has a temperate climate with warm summers and some rainfall in all months.

Metric (°C)  |  Imperial (°F)

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Tropical storm risk: Barmouth hurricane season

% of month affected by tropical storms
0
0
0
0
0
0
0
0
0
0
0
0
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

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More about Wales

Compare Barmouth with the USA

Below the Barmouth chart shows average maximum daytime temperature for Barmouth, Gwynedd, Wales and the USA (Washington).

Maximum daytime temperature (°F)

Barmouth, Gwynedd, Wales
USA (Washington)
43
41
43
45
46
55
52
66
57
75
61
84
64
88
64
86
61
79
55
68
48
57
45
46
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C)  |  Imperial (°F)

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