Belfast Météo Prévisions
Belfast weather: 10°C, bruine légère. Par heure forecast, 14-day outlook, UV, air quality and the best time à visit.
Belfast weather in septembre
A good month à visit Belfast.
septembre runs 3°C warmer than the annual average in Belfast.
Météo map for Belfast
Animated model layers. Pick a layer à load it.
Animated layers by Venty. For pin-level detail and nearby places, see the interactive map below.
Climat in Belfast month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Mois | Max moyenne | Min moyenne | Précipitations | Évaluation |
|---|---|---|---|---|
| janvier | 7° | 2° | 87 mm | ★★☆☆☆ |
| février | 8° | 4° | 80 mm | ★★★☆☆ |
| mars | 10° | 4° | 73 mm | ★★★☆☆ |
| avril | 12° | 5° | 89 mm | ★★★☆☆ |
| mai | 16° | 9° | 67 mm | ★★★★☆ |
| juin | 17° | 11° | 107 mm | ★★★★☆ |
| juillet | 20° | 13° | 70 mm | ★★★★☆ |
| août | 19° | 12° | 102 mm | ★★★★☆ |
| septembre | 16° | 10° | 77 mm | ★★★★☆ |
| octobre | 13° | 9° | 107 mm | ★★★☆☆ |
| novembre | 10° | 5° | 85 mm | ★★★☆☆ |
| décembre | 9° | 5° | 118 mm | ★★☆☆☆ |
Climat type: Temperate. Source : Open-Meteo archive (ERA5).
Meilleur moment pour visiter Belfast
Go in mai, juillet and août. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: janvier, février and décembre – expect the least comfortable mix of heat, cold or rain.
What à pack, what à skip
- A warm mid-layer and gloves for early mornings and evenings
- A packable rain shell – 4 of the next 7 days carry a real chance of rain
- Avoid exposed ridgelines, small boats and rooftop viewpoints tandis que gusts stay above 91 km/h.
- If your dates are flexible, avoid janvier, février and décembre – historically the least comfortable months here.
How Belfast compares avec nearby places
Annual averages, and the difference against Belfast.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| County lun.aghan | 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 |
Voir les prévisions de Belfast par période
Belfast weather – more answers
Explore Belfast
Every topic we hold for this place, and the same topic for the places around it.
Météo 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 Europe.
What is the weather like in Belfast maintenant?
It is currently 10°C (49°F) avec bruine légère. Humidité is 75% and wind is 37 km/h.
When is the best time à visit Belfast?
mai, juillet and août offer the most comfortable conditions in Belfast, which has a temperate climate. janvier, février and décembre are usually the hardest months for outdoor plans.
What time zone is Belfast in?
Belfast observes Europe/London (UTC+00:00). The heure locale is 5:26 AM.
How many people live in Belfast?
Belfast has a population of approximately 345.000.
What is the nearest airport à Belfast?
The closest airports are Dublin Airport (DUB), 133 km away.
What are the top things à do in Belfast?
Popular options include Lake District National Park, Neigedonia 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. |
|---|---|
| Prévisions and observations | Open-Meteo (ECMWF and national models). |
| Qualité de l’air and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climat 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 octobre 25, 2026 at 5:26 AM heure locale. Live blocks refresh every 15 minutes; climate averages monthly.
