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:
16°C
60.8°F
°C °F

Condition: Drizzle

Pressure: 1,007 hPa

Feel like: 16 °C

Temperature: 16°C

Cloud: 100%

Humidity: 79%

Wind: NW - 2 km/h

Visibility: 27.76 km

Weather forecast

Sun
21 Jun
14°C / 19°C
Overcast
Mon
22 Jun
13°C / 23°C
Overcast
Tue
23 Jun
13°C / 17°C
Overcast
Wed
24 Jun
13°C / 20°C
Overcast
Thu
25 Jun
13°C / 20°C
Drizzle
Hourly forecast today:
00:00 AM
12° / 16°
12° / 16°
Drizzle
79% 6 km/h
01:00 AM
13° / 15°
13° / 15°
Slight Rain
88% 9 km/h
02:00 AM
13° / 14°
13° / 14°
Drizzle Dense Intensity
95% 11 km/h
03:00 AM
12° / 14°
12° / 14°
Overcast
91% 6 km/h
04:00 AM
11° / 14°
11° / 14°
Partly Cloudy
87% 9 km/h
05:00 AM
11° / 13°
11° / 13°
Mainly Clear
86% 28 km/h
06:00 AM
10° / 13°
10° / 13°
Partly Cloudy
81% 34 km/h
07:00 AM
9° / 13°
9° / 13°
Mainly Clear
76% 35 km/h
08:00 AM
8° / 14°
8° / 14°
Partly Cloudy
69% 32 km/h
09:00 AM
7° / 15°
7° / 15°
Mainly Clear
59% 31 km/h
10:00 AM
7° / 16°
7° / 16°
Partly Cloudy
54% 30 km/h

30 Day Averages and Extremes

  • Average high 16.53°C
  • Average low 11.27°C
  • Hottest day 24°C (26 June 2026)
  • Coldest day 0°C (02 July 2026)
  • Average humidity 70.77%
  • Days with precipitation 28 days
  • Highest precipitation 76 mm (18 June 2026)

Yesterday's Data

  • Max: 19°C
  • Min: 13°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 mild weather in Belfast, with temperatures between 15ºC to 18ºC (59.0ºF to 64.4ºF), consider wearing:
- Scarf (optional)
- Light jacket (for cooler periods)
- Cotton socks
- Sun hat (if spending time outdoors)

Temperature

Early
12°C / 14°C
Morning
7°C / 15°C
Afternoon
6°C / 19°C
Evening
9°C / 14°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 440
  • CO 108
  • NH3 2
  • NO2 5
  • O3 42
  • PM10 3
  • PM25 2
  • SO2 0
  • CH4 1,389

Sunrise / Sunset

03:48
21:03