Dublin weather in January
Monthly temperatures, rain, humidity, what to wear and what to pack — 2024–2025 historical average
Dublin January weather at a glance
In January, Dublin averages 5.5°C, with typical highs of 7.9°C and lows of 3.3°C. The historical average is 13 wet days and 83% humidity.
Dublin January temperature & humidity
Dublin January rain & wet days
Pack a compact umbrella. Keep an indoor stop available between outdoor activities.
What to wear in Dublin in January
A warm jacket or coat over knitwear works well, with an extra layer for mornings and evenings. Showers are possible, so a compact umbrella is useful.
- DaytimeWarm coat and layered tops · average high 7.9°C
- Morning & eveningInsulating coat, scarf and gloves · average low 3.3°C
- FootwearComfortable walking shoes; quick-dry footwear for rainy days.
Packing essentials
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Dublin January sunrise & sunset times
2026 January · Local time (Europe/Dublin)
| Date | Sunrise | Sunset | Daylight |
|---|---|---|---|
| 2026-01-01 | 08:40 | 16:17 | 7h 37m |
| 2026-01-15 | 08:32 | 16:37 | 8h 5m |
| 2026-01-31 | 08:11 | 17:06 | 8h 55m |
For sunset photos, arrive before the listed sunset time. Clouds, mountains and buildings can change when the sun becomes visible or disappears.
Calculated for the city coordinates with daylight saving applied. SunCalc · tz-lookup
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Best months to visit Dublin
Bar height shows our simple weather-comfort score, not a safety rating; colour shows temperature.
January weather by year
Daily weather in 2025
Daily high and low temperatures; blue labels show precipitation
Frequently asked questions
What is Dublin weather like in January?
In January, Dublin averages 5.5°C, with typical highs of 7.9°C and lows of 3.3°C. The historical average is 13 wet days and 83% humidity. Our weather-comfort rating for this month is challenging.
Does it rain a lot in Dublin in January?
There are about 13 wet days in January. A compact umbrella is still useful.
What should I wear in Dublin in January?
A warm jacket or coat over knitwear works well, with an extra layer for mornings and evenings. Showers are possible, so a compact umbrella is useful.
What are the best months to visit Dublin?
No months meet the A or B threshold in our temperature-and-precipitation score. Compare the monthly values with your planned activities.
Where can I check Dublin weather in January in real time?
Check local webcams for the view right now and a local weather service for today’s forecast. Monthly temperatures here are historical averages.
What time are sunrise and sunset in Dublin in January?
On 2026-01-15, calculated sunrise is 08:32 and sunset is 16:37 in local time (Europe/Dublin). Times vary by date and terrain.
Dublin weather by month
More Europe destinations in January
Open-Meteo (CC BY 4.0) · 2024–2025 historical data, aggregated and rounded by this site. Not a forecast or long-term climate normal. Calculation method and limitations