Belfast Väder Prognos
Belfast weather: 11°C, mest klart. Varje timme forecast, 14-day outlook, UV, air quality and the best time och visit.
Belfast weather in januari
One of the harder months here - go in med a plan.
januari runs 6°C cooler than the annual average in Belfast.
Compare med december.
Väder map for Belfast
Animated model layers. Pick a layer och load it.
Animated layers by Vindy. For pin-level detail and nearby places, see the interactive map below.
Klimat in Belfast month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Månad | Avg high | Avg low | Regnfall | Rating |
|---|---|---|---|---|
| januari | 7° | 2° | 87 mm | ★★☆☆☆ |
| februari | 8° | 4° | 80 mm | ★★★☆☆ |
| mars | 10° | 4° | 73 mm | ★★★☆☆ |
| april | 12° | 5° | 89 mm | ★★★☆☆ |
| maj | 16° | 9° | 67 mm | ★★★★☆ |
| juni | 17° | 11° | 107 mm | ★★★★☆ |
| juli | 20° | 13° | 70 mm | ★★★★☆ |
| augusti | 19° | 12° | 102 mm | ★★★★☆ |
| september | 16° | 10° | 77 mm | ★★★★☆ |
| oktober | 13° | 9° | 107 mm | ★★★☆☆ |
| november | 10° | 5° | 85 mm | ★★★☆☆ |
| december | 9° | 5° | 118 mm | ★★☆☆☆ |
Klimat type: Temperate. Källa: Open-Meteo archive (ERA5).
Bästa tiden att besöka Belfast
Go in maj, juli and augusti. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: januari, februari and december - expect the least comfortable mix of heat, cold or rain.
What och pack, what och skip
- A packable rain shell - 2 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid januari, februari and december - historically the least comfortable months here.
How Belfast compares med nearby places
Annual averages, and the difference against Belfast.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| County månaghan | 78 km | 10°C | about the same | 1028 mm |
| County Louth | 83 km | 11°C | +1°C warmer | 1044 mm |
| County Cavan | 115 km | 10°C | about the same | 1077 mm |
| County Meath | 120 km | 11°C | about the same | 982 mm |
| Dublin Airport | 133 km | 11°C | +1°C warmer | 973 mm |
Se prognosen för Belfast per tidsintervall
Belfast weather - more answers
Explore Belfast
Every topic we hold for this place, and the same topic for the places around it.
Väder for related places
Frequently asked questions
Where is Belfast?
Belfast is a city in County Antrim. Its coordinates are 54.5973, -5.9301. It lies in Europa.
What is the weather like in Belfast just nu?
It is currently 11°C (51°F) med mest klart. Luftfuktighet is 82% and wind is 10 km/h.
When is the best time och visit Belfast?
maj, juli and augusti offer the most comfortable conditions in Belfast, which has a temperate climate. januari, februari and december are usually the hardest months for outdoor plans.
What time zone is Belfast in?
Belfast observes Europe/London (UTC+01:00). The local time is 2:34 PM.
How many people live in Belfast?
Belfast has a population of approximately 345.000.
What is the nearest airport och Belfast?
The closest airports are Dublin Airport (DUB), 133 km away.
What are the top things och do in Belfast?
Popular options include Lake District National Park, Snödonia National Park, Edinburgh Castle, Old and New Towns of Edinburgh, Isle of Skye and Loch Ness.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (cities-supported) - coordinates, hierarchy and facts. |
|---|---|
| Prognos and observations | Open-Meteo (ECMWF and national models). |
| Luftkvalitet and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klimat averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated oktober 1, 2026 at 2:34 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
