Current Weather and Forecast in Belfast, United Kingdom
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Explore Belfast's typical temperatures and climate below - Live data returns shortly.
About the weather in Belfast
Belfast has an oceanic climate. July is the warmest month, with average highs of 65°, and January the coldest, when nights fall to around 37°. August brings the most rain, on about 18 days, while June is the sunniest, with 10.9 hours of sunshine a day. Over a whole year it rains on roughly 176 days.
Belfast climate guide: monthly averages, seasons and the best time to visit
Common questions
What should I pack for Belfast?
It depends on the month: July runs to 65°F (18°C) while January holds at 45°F (7°C). The full month-by-month breakdown is in the packing notes above.
Does it snow in Belfast?
Yes - about 3 days a year carry measurable snowfall, concentrated January through March.
What is the coldest month in Belfast?
January, with highs of 45°F (7°C) and lows near 37°F (3°C). The coldest day in the 2015-2024 record fell to 24°F (-5°C).
How much do temperatures drop at night in Belfast?
By about 6°C on an average day - a narrower day-to-night gap than most of the 3496 cities we track. In July that means 65°F (18°C) down to 53°F (12°C).
Which month is wettest in Belfast?
August, at 4.1 inches (104 mm) over about 18 days. April is the driest month, at 2.4 inches (61 mm).
Which month is warmest in Belfast?
July, averaging 65°F (18°C) by day and 53°F (12°C) overnight. The hottest single day in our 2015-2024 record for this location reached 81°F (27°C).
What is the best month to go to Belfast?
The best time to visit Belfast is generally April to September, when warm days, manageable rainfall and plenty of daylight line up. Daytime temperatures in that window sit near 60°F (16°C), with rain on about 15 days a month. For the same question asked the other way round, see where else is warm in April.
How hot does Belfast get in summer?
July averages 65°F (18°C). Even at its peak the year stays cool.