Belfast, United Kingdom Weather

  1. Belfast, United Kingdom Weather
  2. Current conditions
  3. Weather forecast
  4. Averages and extremes
  5. Yesterday's Data
  6. Temperature and possibility of rain in Belfast over the next 12 hours
  7. Temperature and possibility of rain in Belfast in the coming days
  8. Rainfall in Belfast in the coming days
  9. Belfast Weather Summary
  10. Weather averages by month
  11. Belfast's weather
  12. Frequently asked questions
  13. Comments
Belfast, Weather
(Photo by K. Mitch Hodge on Unsplash)

Current conditions

Updated:
4°C
39.2°F
°C °F

Condition: Mainly Clear

Pressure: 994 hPa

Feel like: 0 °C

Temperature: 4°C

Cloud: 28%

Humidity: 62%

Wind: SSW - 16 km/h

Visibility: 44.38 km

Weather forecast

Sun
12 Apr
2°C / 10°C
Drizzle Dense Intensity
Mon
13 Apr
0°C / 11°C
Overcast
Tue
14 Apr
6°C / 11°C
Overcast
Wed
15 Apr
4°C / 12°C
Drizzle
Thu
16 Apr
9°C / 11°C
Drizzle Dense Intensity
Hourly forecast today:
05:00 AM
-1° / 4°
-1° / 4°
Mainly Clear
62% 34 km/h
06:00 AM
-1° / 4°
-1° / 4°
Partly Cloudy
66% 34 km/h
07:00 AM
0° / 4°
0° / 4°
Overcast
69% 34 km/h
08:00 AM
0° / 5°
0° / 5°
Clear Sky
71% 36 km/h
09:00 AM
1° / 6°
1° / 6°
Overcast
72% 37 km/h
10:00 AM
1° / 6°
1° / 6°
Drizzle
72% 38 km/h
11:00 AM
1° / 6°
1° / 6°
Drizzle
70% 39 km/h
12:00 PM
1° / 6°
1° / 6°
Drizzle
66% 41 km/h
13:00 PM
0° / 7°
0° / 7°
Overcast
60% 44 km/h
14:00 PM
-1° / 8°
-1° / 8°
Overcast
52% 48 km/h
15:00 PM
-1° / 8°
-1° / 8°
Overcast
48% 51 km/h

30 Day Averages and Extremes

  • Average high 11.23°C
  • Average low 4.97°C
  • Hottest day 15°C (06 April 2026)
  • Coldest day 0°C (13 April 2026)
  • Average humidity 76.03%
  • Days with precipitation 29 days
  • Highest precipitation 54 mm (03 April 2026)

Yesterday's Data

  • Max: 8°C
  • Min: 4°C
  • Total Precipitation: 3 mm

Temperature and possibility of rain in Belfast over the next 12 hours

Temperature and possibility of rain in Belfast in the coming days

Rainfall in Belfast in the coming days

Belfast Climate Summary

Belfast features a Marine west coast, warm summer (Köppen classification: Cfb), with an average annual temperature of 9.88ºC (49.78ºF), which is about -0.87% lower than the national average for United Kingdom. Annually, the city experiences approximately 60.02 millimeters (2.36 inches) of rainfall, spread across 143.36 rainy days, accounting for 39.28% of the year.

Longitude 54.597285
Latitude -5.93012
Yearly high temperature 11.56ºC (52.81ºF)
Yearly low temperature 6.57ºC (43.83ºF)
Hottest month June 15.75ºC (60.35ºF)
Coldest month December 3.54ºC (38.37ºF)
Yearly precip 60.02mm (2.36in)
Days with rainfall 143.36 days (39.28%)
Driest month April (82.76%)
Wettest month August (87.13%)

Weather averages by month

Month High / Low (°C) Rain
January 6.49° / 3.02° 12.0 days
February 7.08° / 2.79° 10.82 days
March 8.42° / 3.06° 10.91 days
April 10.68° / 4.74° 9.0 days
May 13.3° / 6.99° 10.82 days
June 15.75° / 9.52° 14.09 days
July 17.01° / 10.96° 14.36 days
August 16.58° / 11.12° 15.18 days
September 15.03° / 9.88° 10.91 days
October 12.28° / 7.81° 11.73 days
November 9.07° / 5.44° 11.36 days
December 7.04° / 3.54° 12.18 days

Belfast's weather

Frequently asked questions

1. What is the hottest month in Belfast?

June has the highest average monthly temperature (daily mean of 15.75ºC) and December are the coolest (daily mean of 3.54ºC).

2. What should I wear in Belfast today?

For today's cool weather in Belfast, with temperatures between 8ºC to 11ºC (46.4ºF to 51.8ºF), you should consider wearing:
- Light jacket or cardigan
- Long-sleeve top or shirt
- Cotton socks
- Casual shoes or sneakers

Temperature

Early
0°C / 6°C
Morning
1°C / 6°C
Afternoon
-1°C / 8°C
Evening
0°C / 5°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 449
  • CO 147
  • NH3 2
  • NO2 2
  • O3 75
  • PM10 8
  • PM25 3
  • SO2 0
  • CH4 1,409

Sunrise / Sunset

05:28
19:20