Belfast Veður Spá
Belfast weather: 12°C, skýjað. Á klukkustund forecast, 14-day outlook, UV, air quality and the best time til visit.
Belfast weather in júlí
One of the best months til visit Belfast.
júlí runs 6°C warmer than the annual average in Belfast.
Veður map for Belfast
Animated model layers. Pick a layer til load it.
Animated layers by Vindury. For pin-level detail and nearby places, see the interactive map below.
Loftslag in Belfast month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Mánuður | Avg high | Avg low | Rigningfall | Rating |
|---|---|---|---|---|
| janúar | 7° | 2° | 87 mm | ★★☆☆☆ |
| febrúar | 9° | 4° | 80 mm | ★★★☆☆ |
| mars | 10° | 4° | 73 mm | ★★★☆☆ |
| apríl | 12° | 5° | 89 mm | ★★★☆☆ |
| maí | 16° | 9° | 67 mm | ★★★★☆ |
| júní | 17° | 10° | 107 mm | ★★★★☆ |
| júlí | 20° | 12° | 71 mm | ★★★★☆ |
| ágúst | 19° | 12° | 102 mm | ★★★★☆ |
| september | 16° | 10° | 107 mm | ★★★★☆ |
| október | 13° | 8° | 76 mm | ★★★★☆ |
| nóvember | 10° | 5° | 84 mm | ★★★☆☆ |
| desember | 9° | 5° | 118 mm | ★★☆☆☆ |
Loftslag type: Temperate. Heimild: Open-Meteo archive (ERA5).
Best time til visit Belfast
Go in maí, júlí and ágúst. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: janúar, febrúar and desember - expect the least comfortable mix of heat, cold or rain.
What til pack, what til skip
- A warm mid-layer and gloves for early mornings and evenings
- If your dates are flexible, avoid janúar, febrúar and desember - historically the least comfortable months here.
How Belfast compares með nearby places
Annual averages, and the difference against Belfast.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| County mán.aghan | 78 km | 10°C | about the same | 1016 mm |
| County Louth | 83 km | 11°C | +1°C warmer | 1032 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 | 962 mm |
Sjá spá fyrir Belfast eftir tímabili
Belfast weather - more answers
Explore Belfast
Every topic we hold for this place, and the same topic for the places around it.
Veður 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 Evrópa.
What is the weather like in Belfast núna?
It is currently 12°C (53°F) með skýjað. Raki is 88% and wind is 10 km/h.
When is the best time til visit Belfast?
maí, júlí and ágúst offer the most comfortable conditions in Belfast, which has a temperate climate. janúar, febrúar and desember are usually the hardest months for outdoor plans.
What time zone is Belfast in?
Belfast observes Europe/London (UTC+00:00). The local time is 11:21 PM.
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, Snjórdonia 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. |
|---|---|
| Spá and observations | Open-Meteo (ECMWF and national models). |
| Loftgæði and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Loftslag 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 október 28, 2026 at 11:21 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
