Belfast Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Belfast.
Climate overview of Belfast
Belfast, South Africa, has a stable climate with little temperature variation across the year. Average daytime temperatures hover around 29°C (84°F), peaking in February at 31°C (88°F) and dipping in July to 25°C (77°F).
With around 698 mm (27 in) of annual rainfall, the city has moderate precipitation levels. January is the wettest month and June the driest. It also has a distinct dry season from May to September.
Belfast Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Belfast — and find the best time to visit.
Monthly Temperature in Belfast
With minimal seasonal shifts, Belfast experiences a constant climate year-round. Typically, average maximum daytime temperatures range from a very warm 31°C (88°F) in February to a comfortable 25°C (77°F) in the coolest month, July.
Nights vary from 21°C (70°F) in February to around 11°C (52°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Belfast
Generally, Belfast receives mid-range precipitation levels, with 698 mm (27 in) annually. The climate in Belfast shows significant variation throughout the year. Expect high rainfall in January, the wettest month, with an average of 126 mm (5 in) of precipitation over 9 rainy days.
In contrast, the driest month June offers drier and sunnier days, with around 8.1 mm (0.3 in) of rainfall over 2 rainy days. For more details, please visit our Belfast Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Belfast
Frequently asked questions about the climate in Belfast
What is the best time to visit Belfast?
April, May, June, July, August, September and October typically offer the most optimal weather in Belfast. In contrast, January, February and December tend to have less optimal conditions. Belfast has a distinct dry season from May to September.
What temperatures can I expect in Belfast?
Daytime highs range from 25°C (77°F) in July to 31°C (88°F) in February. Nighttime lows range from 11°C (52°F) to 21°C (70°F). Temperatures stay relatively stable year-round.
How much rain does Belfast get?
Annual rainfall is around 698 mm (27 in). January is the wettest month with 126 mm (5 in), while June is the driest with 8.1 mm (0.3 in).
Belfast 3-Day Forecast
Belfast 3-Day Forecast
Belfast on the map
Belfast is highlighted — select any city to see its climate.
Popular this month
Where to go in July — average daytime high across popular destinations.
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