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

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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.

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Hours of Sunshine (daily)

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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 / mm)  |  Imperial (°F / inches)

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Which is the warmest month in Letterkenny?

The warmest time of year in Letterkenny is normally July. Expect maximum daytime temperatures to reach 17°C.

Which month has the most rain in Letterkenny?

In terms of rainfall, December is usually the wettest month in Letterkenny with 141mm 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.

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