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:
9°C
48.2°F
°C °F

Condition: Mainly Clear

Pressure: 1,018 hPa

Feel like: 8 °C

Temperature: 9°C

Cloud: 37%

Humidity: 92%

Wind: SSE - 3 km/h

Visibility: 8.8 km

Weather forecast

Mon
09 Nov
7°C / 11°C
Overcast
Tue
10 Nov
7°C / 9°C
Drizzle Dense Intensity
Wed
11 Nov
8°C / 9°C
Moderate Drizzle
Thu
12 Nov
5°C / 9°C
Overcast
Fri
13 Nov
5°C / 7°C
Overcast
Hourly forecast today:
23:00 PM
8° / 9°
8° / 9°
Mainly Clear
92% 7 km/h
00:00 AM
7° / 8°
7° / 8°
Clear Sky
95% 6 km/h
01:00 AM
7° / 7°
7° / 7°
Mainly Clear
95% 3 km/h
02:00 AM
6° / 7°
6° / 7°
Clear Sky
95% 3 km/h
03:00 AM
6° / 7°
6° / 7°
Partly Cloudy
96% 4 km/h
04:00 AM
7° / 8°
7° / 8°
Overcast
94% 3 km/h
05:00 AM
7° / 8°
7° / 8°
Partly Cloudy
93% 9 km/h
06:00 AM
8° / 9°
8° / 9°
Overcast
92% 7 km/h
07:00 AM
7° / 9°
7° / 9°
Overcast
90% 10 km/h
08:00 AM
7° / 9°
7° / 9°
Partly Cloudy
84% 13 km/h
09:00 AM
6° / 9°
6° / 9°
Partly Cloudy
82% 9 km/h

30 Day Averages and Extremes

  • Average high 9.5°C
  • Average low 5.67°C
  • Hottest day 16°C (26 October 2026)
  • Coldest day -3°C (20 November 2026)
  • Average humidity 75.17%
  • Days with precipitation 18 days
  • Highest precipitation 55 mm (26 October 2026)

Yesterday's Data

  • Max: 10°C
  • Min: 9°C
  • Total Precipitation: 4 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 7ºC to 10ºC (44.6ºF to 50.0ºF), you should consider wearing:
- Long-sleeve top or shirt
- Light scarf or wrap
- Cotton socks
- Casual shoes or sneakers

Temperature

Early
6°C / 8°C
Morning
6°C / 7°C
Afternoon
7°C / 10°C
Evening
7°C / 9°C

Air quality

Moderate

Acceptable air quality, some pollutants present, minor health concerns for sensitive individuals

  • CO2 467
  • CO 216
  • NH3 2
  • NO2 29
  • O3 19
  • PM10 16
  • PM25 14
  • SO2 2
  • CH4 1,504

Sunrise / Sunset

07:40
16:34