Belfast weather averages for holidays in 2017/2018

Check Belfast weather averages before you book your next holiday in 2017/2018. Today's maximum temperature in Belfast is expected to be 13°C, while the average maximum temperature in November is 9°C.

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Belfast weather averages

Check out the Belfast weather averages before you book your next holiday to the UK. The warmest months in Belfast are July and August with an average maximum temperature of 18°C. The sunniest months are May and June with on average 6 hours of bright sunshine per day. The months with the least number of days with some rain are April, June and July with 15 days. The sea is at its warmest in Belfast in September with an average sea temperature of 14°C.

Maximum daytime temperature (°C)

Hours of sunshine (daily)

  • Jan
  • Feb
  • Mar
  • Apr
  • May
  • Jun
  • Jul
  • Aug
  • Sep
  • Oct
  • Nov
  • Dec

Days with some rainfall

Sea temperature (°C)

More weather parameters

Metric (°C / mm)  |  Imperial (°F / inches)

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Belfast weather today

Here is the weather in Belfast today, Monday 20th November 2017. Expect sunshine and showers in Belfast, UK with a maximum temperature of 13°C and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 81% chance of some rain and a moderate breeze of 23 kph from the west.

  • 13
    °C maximum temperature
  • 9
    °C minimum temperature
  • sunshine and showers
  • 1
    hour of sunshine
  • 81
    % chance of some rain
  • <5
    mm of rainfall expected
  • 0
    no heat & humidity
  • 23
    kph wind from W

5-day weather forecast

Metric (°C / mm)  |  Imperial (°F / inches)

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Tropical storm risk: Belfast hurricane season

% of month affected by tropical storms
0
0
0
0
0
<1%
0
<1%
<1%
<1%
0
0
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

The Belfast tropical storm risk chart above shows the hurricane season.

More about tropical storms

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Belfast holiday weather averages by month

Check Belfast holiday weather averages for a particular month by selecting from the list below. Monthly weather guides include figures for temperature, rainfall, sunshine hours and sea temperature plus daily sunrise & sunset times.

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Compare Belfast weather with the USA

Below the Belfast weather chart shows maximum daytime temperature for Belfast, Northern Ireland, UK and the USA (Washington). For more weather parameters or to change the destinations shown visit the comparison weather tool.

Maximum daytime temperature (°C)

Belfast, Northern Ireland, UK
USA (Washington)
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C / mm)  |  Imperial (°F / inches)

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