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Belfast

Belfast 1
Travel guide
1
Travel guide

Featured activity reviews in Belfast

Best time to visit Belfast

Data source:Meteostat
Last updated:2025-09

Weather in Belfast throughout the year

  • Spring (March–May): Average 7.4–13.1°C, cool and humid climate with occasional showers. March and April can be rather chilly. Popular activities: Exploring city attractions, visiting museums, walking along Belfast Harbour. Recommended clothing: Warm jacket, comfortable trousers, raincoat or umbrella.
  • Summer (June–August): Average 14.9–16.1°C, mild but still humid climate with frequent rainfall. Sunny days are less common. Popular activities: Picnics in city parks, visiting Carrickfergus Castle, exploring the Giant’s Causeway. Recommended clothing: Light jacket, trousers or skirt, comfortable shoes, umbrella.
  • Autumn (September–November): Average 8.6–14.3°C, cooler temperatures and increased rainfall, with October being the rainiest month. Variable weather conditions with possible strong winds. Popular activities: Visiting Titanic Belfast, appreciating autumn colours, enjoying local cuisine in cosy pubs. Recommended clothing: Waterproof jacket, warm layers, comfortable shoes.
  • Winter (December–February): Average 6.1–7.6°C, cold and humid climate with moderate rainfall. Frost and snow are possible. Popular activities: Indoor visits to museums, art galleries or theatres, enjoying hot drinks. Recommended clothing: Thick coat, warm layers, scarf, gloves and hat.

Weather in Belfast

Annual average temperature: approx. 11°C / Annual rainfall: approx. 942 mm / Summer humidity: 70%–80% / Rainiest month: October

Belfast weather by month

Month
Temperature (°C)
Rainfall (mm)
January
6.1°C
39.8
February
7.6°C
57
March
7.4°C
89.9
April
9.2°C
73.6
May
13.1°C
66.6
June
14.9°C
70.3
July
15.6°C
89.2
August
16.1°C
80.6
September
14.3°C
96.5
October
11.9°C
111.1
November
8.6°C
81.4
December
6.9°C
86.6

7-day weather forecast for Belfast

11/13
Friday
Cloudy
7.1°C/1.5°C
11/14
Saturday
Patchy rain nearby
9.3°C/1.4°C
11/15
Sunday
Light drizzle
9.1°C/2.1°C
11/16
Monday
Patchy rain nearby
6.7°C/-0.2°C
11/17
Tuesday
Patchy rain nearby
5.9°C/-0.5°C
11/18
Wednesday
Partly Cloudy
3.6°C/-1.1°C
11/19
Thursday
Partly Cloudy
4.4°C/-1.2°C