Ireland · Regional climate

Donegalwhen to go

Regional slice of Ireland with its own temperature profile. Best months here: Apr · May · Jun.

Range: 8–17 °C
Compare: −0.8°C vs. Ireland mean
Country: Ireland
TZ: Europe/Dublin

Region match

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12-month climate · Donegal

How the year moves in Donegal

Ten years of ERA5, aggregated over Donegal itself rather than over Ireland as a whole — the same series the month-by-month scores below are built from.

Temperature°C

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Month	Average daytime high (°C)
January	7.6
February	8.0
March	9.1
April	11.1
May	14.1
June	15.8
July	16.7
August	16.9
September	15.4
October	12.7
November	9.8
December	8.4

Rainfallmm

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Month	Rainfall (mm)
January	118
February	124
March	105
April	83
May	84
June	105
July	115
August	138
September	118
October	141
November	123
December	134

Sunshinehr / day

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Month	Sunshine hours (hr / day)
January	1.8
February	3.0
March	4.2
April	5.8
May	6.6
June	5.5
July	4.7
August	4.6
September	3.8
October	2.8
November	2.0
December	1.3

Month by month · Donegal

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Other regions · Ireland

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Safety · 6 governments

What the governments say about Ireland

Combined advisory · most-cautious-wins

Exercise normal precautions

Highest level across 6 governments · Advisory last changed 2026-10-04

See breakdown by country