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 (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
6°C maximum daytime temperature in January in Barmouth6
6°C maximum daytime temperature in February in Barmouth6
8°C maximum daytime temperature in March in Barmouth8
11°C maximum daytime temperature in April in Barmouth11
14°C maximum daytime temperature in May in Barmouth14
16°C maximum daytime temperature in June in Barmouth16
18°C maximum daytime temperature in July in Barmouth18
18°C maximum daytime temperature in August in Barmouth18
16°C maximum daytime temperature in September in Barmouth16
13°C maximum daytime temperature in October in Barmouth13
9°C maximum daytime temperature in November in Barmouth9
7°C maximum daytime temperature in December in Barmouth7
Min temperature (night-time)
1°C minimum night-time temperature in January in Barmouth1
1°C minimum night-time temperature in February in Barmouth1
2°C minimum night-time temperature in March in Barmouth2
3°C minimum night-time temperature in April in Barmouth3
6°C minimum night-time temperature in May in Barmouth6
9°C minimum night-time temperature in June in Barmouth9
11°C minimum night-time temperature in July in Barmouth11
11°C minimum night-time temperature in August in Barmouth11
9°C minimum night-time temperature in September in Barmouth9
7°C minimum night-time temperature in October in Barmouth7
4°C minimum night-time temperature in November in Barmouth4
2°C minimum night-time temperature in December in Barmouth2
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
7°C sea temperature in January in Barmouth7
7°C sea temperature in February in Barmouth7
7°C sea temperature in March in Barmouth7
9°C sea temperature in April in Barmouth9
12°C sea temperature in May in Barmouth12
14°C sea temperature in June in Barmouth14
16°C sea temperature in July in Barmouth16
17°C sea temperature in August in Barmouth17
16°C sea temperature in September in Barmouth16
14°C sea temperature in October in Barmouth14
11°C sea temperature in November in Barmouth11
9°C sea temperature in December in Barmouth9

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 (mm)
189 mm monthly rainfall in January in Barmouth189
128 mm monthly rainfall in February in Barmouth128
149 mm monthly rainfall in March in Barmouth149
106 mm monthly rainfall in April in Barmouth106
101 mm monthly rainfall in May in Barmouth101
107 mm monthly rainfall in June in Barmouth107
110 mm monthly rainfall in July in Barmouth110
146 mm monthly rainfall in August in Barmouth146
161 mm monthly rainfall in September in Barmouth161
194 mm monthly rainfall in October in Barmouth194
207 mm monthly rainfall in November in Barmouth207
213 mm monthly rainfall in December in Barmouth213

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 / mm)  |  Imperial (°F / inches)

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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 (°C)

Barmouth, Gwynedd, Wales
USA (Washington)
6
5
6
7
8
13
11
19
14
24
16
29
18
31
18
30
16
26
13
20
9
14
7
8
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C / mm)  |  Imperial (°F / inches)

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