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© 2026 STATLAS. Data under CC BY 4.0 from World Bank, GeoNames, Open-Meteo & others.

Indices labeled “modeled” are computed estimates — see methodology.

CitiesLetterkennyAnnual rainfall

Annual rainfall in Letterkenny

Ireland · Letterkenny profile

Annual rainfall

1,283

mm / yr

World rank

#239

of 640

Percentile

63%

higher is better

Data quality

Measured

Average total annual precipitation.

Source: Open-Meteo · source data.

See full ranking About this metric Letterkenny profile

Related

More climate data for Letterkenny

Average temperature

FAQ

Frequently asked

What is the annual rainfall in Letterkenny?

Letterkenny has a annual rainfall of 1,283 mm / yr. Average total annual precipitation.

How does Letterkenny rank for annual rainfall?

Letterkenny ranks #239 of 640 cities for annual rainfall (higher is better).