IrelandCountries Ireland County Antrim Belfast
IrelandIreland County Antrim Belfast
Belfast
Weather averages
ClimateForecastNovemberDecember >>

Belfast Climate by Month

On this page you can find the weather by month for Belfast. Who is making a city trip to this city can expect clouds and rainy days. Because of its Sea climate Belfast has mild winters and pretty warm summers. Spring from May till June is a good time to visit Belfast since it's the most sunny period of the year (with an average of six hours of sunshine a day). Summerdays tend to be more cloudy.

The graphs below provide an overview of the climate in Belfast (County Antrim), Ireland. They present long-term patterns and averages of weather conditions over a 30-year period.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Monthly hours of sunshine

The average monthly total hours of sunshine over the year

Daily percent of sunshine

The mean percent of hours of sunhours during the day over the year

Average water temperature

The mean water temperature over the year.

Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc.

Monthly rainy days

The average number of days each month with rain, snow, hail etc.

Average humidity

The mean monthly relative humidity over the year

Average wind speed

The mean monthly wind speed over the year (in meters per second)

Forecast for Belfast

Fri   Nov 15
12°C | 9°C
SW 14 km/h
broken clouds and no rain

broken clouds and no rain

hourly forecast
Sat   Nov 16
11°C | 5°C
NW 22 km/h
1.5 mm
broken clouds and slight rain

broken clouds and slight rain

hourly forecast
Sun   Nov 17
7°C | 4°C
W 14 km/h
2 mm
partly cloudy and slight rain

partly cloudy and slight rain

hourly forecast
5-Day Forecast 10-Day Forecast

The best time of year to visit Belfast in Ireland

Other facts from our historical weather data:

  • Which is the warmest month in Belfast?
    July has an average maximum temperature of 20°C and is the warmest month of the year.
  • Which is the coldest month in Belfast?
    The coldest month is January with an average maximum temperature of 9°C.
  • Which is the wettest month in Belfast?
    August tops the wettest month list with 91 mm of rainfall.
  • Which is the driest month in Belfast?
    March is the driest month with 69 mm of precipitation.
  • Which is the sunniest month in Belfast?
    May is the sunniest month with an average of 184 hours of sunshine.

    • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

     

     


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