Which is the hottest month in Barmouth?

The hottest time of year in Barmouth is normally July. Expect maximum daytime temperatures to reach 20°C.

Which month has the most rain in Barmouth?

In terms of rainfall, December is usually the wettest month in Barmouth with 109mm on average. There are normally 19 days in December with some rain.

When is it sunniest in Barmouth?

The sunniest time of year in Barmouth is normally August with bright sunshine on average for 41% of daylight hours; that's 6 hours of sunshine per day.

When is the sea warmest in Barmouth?

The sea is usually at its warmest in Barmouth in August when the water temperature reaches 18°C.

Best time to visit Barmouth

Q: When is the best time to visit Barmouth?

The best times to visit Barmouth, Wales are in May and June Daily hours of sunshine = 8 hours or more.

The best times to visit Barmouth, Wales are in May and June based on our default weather conditions. Update your weather preferences to see which months best match.

Barmouth by month

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

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When is the best time to visit Barmouth?

The best times to visit Barmouth, Wales are in May and June based on the following average weather conditions.

Daily hours of sunshine = 8 hours or more [remove]

Change the criteria to reflect your weather preferences.

0
Jan
0.5
Feb
1.5
Mar
3
Apr
4
May
4
Jun
3
Jul
3
Aug
2.5
Sep
1.5
Oct
0.5
Nov
0
Dec

Change criteria

Hours of Sunshine (daily)

1
Jan
2
Feb
3
Mar
5
Apr
6
May
6
Jun
5
Jul
5
Aug
4
Sep
3
Oct
2
Nov
1
Dec

Best time to visit

Destination

Daytime temperature

Sunshine hours

Sea temperature

Monthly rainfall

Days with some rain

Heat & humidity

The weather guide for Wales (Barmouth) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

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