Which is the hottest month in Castletownbere?

The hottest time of year in Castletownbere is normally July. Expect maximum daytime temperatures to reach 18°C.

Which month has the most rain in Castletownbere?

In terms of rainfall, January is usually the wettest month in Castletownbere with 176mm on average. There are normally 24 days in January with some rain.

When is it sunniest in Castletownbere?

The sunniest time of year in Castletownbere is normally May with bright sunshine on average for 37% of daylight hours; that's 6 hours of sunshine per day.

When is the sea warmest in Castletownbere?

The sea is usually at its warmest in Castletownbere in August when the water temperature reaches 15°C.

Best time to visit Castletownbere

Q: When is the best time to visit Castletownbere?

The best time to visit Castletownbere is May based on the following average weather conditions. Daily hours of sunshine = 10 hours or more.

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Castletownbere 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 Castletownbere?

The best time to visit Castletownbere is May based on the following average weather conditions.

Daily hours of sunshine = 10 hours or more [remove]

Change the criteria to reflect your weather preferences.

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

Change criteria

Hours of Sunshine (daily)

2
Jan
2
Feb
3
Mar
5
Apr
6
May
5
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 Ireland (Castletownbere) 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)