Dublin Weather in January
8.1°C high · 2.1°C low · 66 mm rain · 1h sun
Jan is a cool month in Dublin — not peak season, but a good time to avoid crowds.
January at a glance
| Metric | Value |
|---|---|
| Average high | 8.1°C |
| Average low | 2.1°C |
| Rainfall | 66 mm |
| Sunshine | 1 hours/day |
| Daylight | 7.8 hours |
What to pack in January
Pack a warm coat and layers for Dublin in January.
Dublin weather by month
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Frequently asked questions
What is the weather in Dublin in January?
Highs of 8.1°C and lows of 2.1°C, with about 66 mm of rain and 1 hours of sunshine per day.
Is January a good time to visit Dublin?
Jan is a cool month in Dublin — not peak season, but a good time to avoid crowds.
What to do in Dublin · Best time to visit Dublin
Climate data: Open-Meteo Historical (ERA5), 1991–2020. CC BY 4.0.