Best time to visit Letterkenny

Find the best time to visit Letterkenny and plan your perfect trip in 2024/2025. Get holiday inspiration, weather guides, travel advice and find great deals.

Letterkenny 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 Letterkenny?

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

Maximum daytime temperature = 72 - 86°F [remove]
Daily hours of sunshine = 10 hours or more [remove]

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Max Day Temperature (°F)

  • 45°F maximum daytime temperature in January in Letterkenny45
    Jan
  • 45°F maximum daytime temperature in February in Letterkenny45
    Feb
  • 46°F maximum daytime temperature in March in Letterkenny46
    Mar
  • 52°F maximum daytime temperature in April in Letterkenny52
    Apr
  • 55°F maximum daytime temperature in May in Letterkenny55
    May
  • 61°F maximum daytime temperature in June in Letterkenny61
    Jun
  • 63°F maximum daytime temperature in July in Letterkenny63
    Jul
  • 63°F maximum daytime temperature in August in Letterkenny63
    Aug
  • 59°F maximum daytime temperature in September in Letterkenny59
    Sep
  • 54°F maximum daytime temperature in October in Letterkenny54
    Oct
  • 48°F maximum daytime temperature in November in Letterkenny48
    Nov
  • 45°F maximum daytime temperature in December in Letterkenny45
    Dec

Hours of Sunshine (daily)

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

Best time to visit

The weather guide for Ireland (Letterkenny) 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)  |  Imperial (°F)

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Which is the hottest month in Letterkenny?

The hottest time of year in Letterkenny is normally July. Expect maximum daytime temperatures to reach 63°F.

Which month has the most rain in Letterkenny?

In terms of rainfall, December is usually the wettest month in Letterkenny with 5.6 inches on average. There are normally 23 days in December with some rain.

When is it sunniest in Letterkenny?

The sunniest time of year in Letterkenny is normally April with bright sunshine on average for 35% of daylight hours; that's 5 hours of sunshine per day.

Ireland travel features

Do you want to learn more about Ireland? Read our latest features covering travel tips and insider destination guides on where to go and what to do in Ireland.

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