Which is the hottest month in Castletownbere?

The hottest time of year in Castletownbere is normally July. Expect maximum daytime temperatures to reach 19°C.

Which month has the most rain in Castletownbere?

In terms of rainfall, December is usually the wettest month in Castletownbere with 75mm on average. There are normally 17 days in December 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 38% 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, Ireland is in May Daily hours of sunshine = 8 hours or more.

The best time to visit Castletownbere, Ireland is in May based on our default weather conditions. Update your weather preferences to see which months best match.

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, Ireland is in May based on the following average weather conditions.

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

Change the criteria to reflect your weather preferences.

0.5
Jan
0.5
Feb
1.5
Mar
3
Apr
4
May
3
Jun
3
Jul
3
Aug
2.5
Sep
1.5
Oct
0.5
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)