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:
15°C
59.0°F
°C °F

Condition: Partly Cloudy

Pressure: 1,018 hPa

Feel like: 16 °C

Temperature: 15°C

Cloud: 61%

Humidity: 88%

Wind: NE - 6 km/h

Visibility: 17.0 km

Weather forecast

Thu
25 Jun
18°C / 21°C
Moderate Drizzle
Fri
26 Jun
16°C / 21°C
Drizzle Dense Intensity
Sat
27 Jun
13°C / 17°C
Drizzle Dense Intensity
Sun
28 Jun
12°C / 19°C
Drizzle
Mon
29 Jun
11°C / 16°C
Drizzle Dense Intensity
Hourly forecast today:
03:00 AM
13° / 15°
13° / 15°
Partly Cloudy
88% 12 km/h
04:00 AM
13° / 15°
13° / 15°
Partly Cloudy
90% 9 km/h
05:00 AM
13° / 15°
13° / 15°
Overcast
87% 7 km/h
06:00 AM
13° / 16°
13° / 16°
Partly Cloudy
82% 9 km/h
07:00 AM
13° / 16°
13° / 16°
Overcast
81% 12 km/h
08:00 AM
13° / 16°
13° / 16°
Overcast
81% 11 km/h
09:00 AM
13° / 17°
13° / 17°
Overcast
78% 15 km/h
10:00 AM
13° / 18°
13° / 18°
Partly Cloudy
75% 19 km/h
11:00 AM
13° / 19°
13° / 19°
Mainly Clear
69% 21 km/h
12:00 PM
12° / 19°
12° / 19°
Partly Cloudy
63% 28 km/h
13:00 PM
12° / 19°
12° / 19°
Overcast
63% 28 km/h

30 Day Averages and Extremes

  • Average high 16.83°C
  • Average low 11.57°C
  • Hottest day 27°C (24 June 2026)
  • Coldest day 0°C (07 July 2026)
  • Average humidity 69.9%
  • Days with precipitation 27 days
  • Highest precipitation 82 mm (18 June 2026)

Yesterday's Data

  • Max: 20°C
  • Min: 15°C
  • Total Precipitation: 0 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 very hot weather in Belfast, with the high temperatures above 27ºC (80.6ºF), consider wearing:
- Sunscreen for skin protection
- Breathable shorts or skirts
- Loose and airy fabrics like linen or cotton
- Open-toed sandals or light sneakers

Temperature

Early
13°C / 15°C
Morning
13°C / 17°C
Afternoon
13°C / 20°C
Evening
11°C / 17°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 453
  • CO 104
  • NH3 2
  • NO2 12
  • O3 22
  • PM10 7
  • PM25 5
  • SO2 0
  • CH4 1,389

Sunrise / Sunset

03:49
21:03