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Belfast, United Kingdom Climate Averages

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Belfast Monthly Climate Averages

January
February
March
April
May
June
July
August
September
October
November
December
Hi 43°F Lo 36°F Hi 45°F Lo 36°F Hi 48°F Lo 37°F Hi 52°F Lo 39°F Hi 57°F Lo 43°F Hi 62°F Lo 48°F Hi 64°F Lo 51°F Hi 63°F Lo 51°F Hi 60°F Lo 49°F Hi 55°F Lo 45°F Hi 48°F Lo 41°F Hi 44°F Lo 37°F
11 mph 12 mph 10 mph 9 mph 9 mph 8 mph 8 mph 8 mph 9 mph 10 mph 10 mph 11 mph
4.1 in 4.7 in 4.1 in 3.5 in 4.2 in 5.5 in 5.8 in 6.3 in 4.1 in 5.3 in 5 in 4.4 in
90% 88% 85% 83% 84% 85% 87% 88% 88% 89% 89% 90%
65% 67% 63% 59% 62% 63% 64% 65% 62% 65% 64% 62%
29.9 in 29.8 in 29.9 in 30.0 in 30.0 in 30.0 in 29.9 in 29.9 in 30.0 in 29.9 in 29.8 in 29.8 in
16 13 18 21 22 21 21 21 22 21 20 19
10 11 10 8 9 9 10 10 8 10 10 10
4 5 3 1 0 0 0 0 0 0 1 2
4 4 3 5 6 8 8 8 7 5 3 3
2 2 2 3 3 4 3 3 3 3 2 2
194 161 190 200 194 196 197 193 201 192 192 206
January
February
March
April
May
June
July
August
September
October
November
December
Hi 6°C Lo 2°C Hi 7°C Lo 2°C Hi 9°C Lo 3°C Hi 11°C Lo 4°C Hi 14°C Lo 6°C Hi 17°C Lo 9°C Hi 18°C Lo 11°C Hi 17°C Lo 11°C Hi 16°C Lo 9°C Hi 13°C Lo 7°C Hi 9°C Lo 5°C Hi 7°C Lo 3°C
18 km/h 19 km/h 17 km/h 15 km/h 14 km/h 13 km/h 12 km/h 13 km/h 14 km/h 15 km/h 17 km/h 18 km/h
104 mm 118 mm 105 mm 89 mm 107 mm 140 mm 147 mm 159 mm 105 mm 136 mm 127 mm 111 mm
90% 88% 85% 83% 84% 85% 87% 88% 88% 89% 89% 90%
65% 67% 63% 59% 62% 63% 64% 65% 62% 65% 64% 62%
1011 mb 1010 mb 1014 mb 1015 mb 1015 mb 1015 mb 1013 mb 1012 mb 1015 mb 1011 mb 1009 mb 1009 mb
16 13 18 21 22 21 21 21 22 21 20 19
10 11 10 8 9 9 10 10 8 10 10 10
4 5 3 1 0 0 0 0 0 0 1 2
4 4 3 5 6 8 8 8 7 5 3 3
2 2 2 3 3 4 3 3 3 3 2 2
194 161 190 200 194 196 197 193 201 192 192 206
Month
Avg. Temperatures
Avg. Wind Speed
Avg. Precipitation
Average Humidity
Avg. Cloud Cover
Pressure Average
Average Dry Days
Avg. Precip. Days
Avg. Snow Days
Average Fog Days
Average UV Index
Avg. Hours of Sun
Averages are based on historical weather data from the past 10 years.

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