Best time to visit Castletownbere

Find the best time to visit Castletownbere and plan your perfect trip in 2025/2026. Get holiday inspiration, weather guides, travel advice and find great deals.

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 July and August based on the following average weather conditions.

Maximum daytime temperature = 22 - 30°C [remove]
Daily hours of sunshine = 10 hours or more [remove]

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Max Day Temperature (°C)

  • 9°C maximum daytime temperature in January in Castletownbere9
    Jan
  • 9°C maximum daytime temperature in February in Castletownbere9
    Feb
  • 10°C maximum daytime temperature in March in Castletownbere10
    Mar
  • 12°C maximum daytime temperature in April in Castletownbere12
    Apr
  • 14°C maximum daytime temperature in May in Castletownbere14
    May
  • 16°C maximum daytime temperature in June in Castletownbere16
    Jun
  • 18°C maximum daytime temperature in July in Castletownbere18
    Jul
  • 18°C maximum daytime temperature in August in Castletownbere18
    Aug
  • 16°C maximum daytime temperature in September in Castletownbere16
    Sep
  • 14°C maximum daytime temperature in October in Castletownbere14
    Oct
  • 11°C maximum daytime temperature in November in Castletownbere11
    Nov
  • 9°C maximum daytime temperature in December in Castletownbere9
    Dec

Hours of Sunshine (daily)

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

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

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)

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