Belfast Vær Værmelding
Belfast weather: 11°C, mest klart. Time for time forecast, 14-day outlook, UV, air quality and the best time til visit.
Belfast weather in august
One of the best months til visit Belfast.
august runs 5°C warmer than the annual average in Belfast.
Compare med september.
Vær map for Belfast
Animated model layers. Pick a layer til load it.
Animated layers by Vindy. For pin-level detail and nearby places, see the interactive map below.
Klima in Belfast month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Måned | Avg high | Avg low | Regnfall | Rating |
|---|---|---|---|---|
| januar | 7° | 2° | 87 mm | ★★☆☆☆ |
| februar | 8° | 4° | 80 mm | ★★★☆☆ |
| mars | 10° | 4° | 73 mm | ★★★☆☆ |
| april | 12° | 5° | 89 mm | ★★★☆☆ |
| mai | 16° | 9° | 67 mm | ★★★★☆ |
| juni | 17° | 11° | 107 mm | ★★★★☆ |
| juli | 20° | 13° | 70 mm | ★★★★☆ |
| august | 19° | 12° | 102 mm | ★★★★☆ |
| september | 16° | 10° | 77 mm | ★★★★☆ |
| oktober | 13° | 9° | 107 mm | ★★★☆☆ |
| november | 10° | 5° | 85 mm | ★★★☆☆ |
| desember | 9° | 5° | 118 mm | ★★☆☆☆ |
Klima type: Temperate. Kilde: Open-Meteo archive (ERA5).
Beste tid å besøke Belfast
Go in mai, juli and august. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: januar, februar and desember - expect the least comfortable mix of heat, cold or rain.
What til pack, what til skip
- A packable rain shell - 2 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid januar, februar and desember - 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 managhan | 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 for Belfast etter tidsintervall
Belfast weather - more answers
Explore Belfast
Every topic we hold for this place, and the same topic for the places around it.
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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 akkurat nå?
It is currently 11°C (51°F) med mest klart. Luftfuktighet is 82% and wind is 10 km/h.
When is the best time til visit Belfast?
mai, juli and august offer the most comfortable conditions in Belfast, which has a temperate climate. januar, februar and desember 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 9:45 AM.
How many people live in Belfast?
Belfast has a population of approximately 345.000.
What is the nearest airport til Belfast?
The closest airports are Dublin Airport (DUB), 133 km away.
What are the top things til do in Belfast?
Popular options include Lake District National Park, Snødonia 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. |
|---|---|
| Værmelding and observations | Open-Meteo (ECMWF and national models). |
| Luftkvalitet and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klima 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 9:45 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.





