Weather Averages Belfast Harbour, United Kingdom

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Weather Averages for
Belfast Harbour, United Kingdom


Latitude: 54°36'N, Longitude: 5°53'W, Elevation: 16.0 ft, Distance: 0.67 mi

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 5 years
°F 50 43 43 46 48 53 57 60 59 55 50 44 43
Average high temperature
over 5 years
°F 53 44 44 48 51 57 60 62 62 59 51 46 44
Average low temperature
over 5 years
°F 46 39 41 43 44 48 53 55 55 51 46 42 41
Highest recorded temperature
over 5 years
°F 78 57 55 59 64 73 77 77 78 71 62 59 55
Lowest recorded temperature
over 5 years
°F 24 26 24 26 32 36 43 46 44 39 30 26 26
Average number of days above 70°F
over 5 years
days 9 - - - - 1 1 3 3 1 - - -
Average number of days with thunderstorms
over 6 years
days 3 - - - - 1 1 - 1 - - - -
Average number of days with fog
over 6 years
days 93 7 8 6 9 8 7 6 7 8 7 9 11
Average evening relative humidity
over 2 years
% - - - - - - - - - - 80 79 82
Average wind speed
over 5 years
mph 12.0 14.0 11.0 14.0 13.0 11.0 12.0 12.0 11.0 12.0 11.0 12.0 12.0
Average number of days above 60°F
over 5 years
days 85 - - - 2 8 15 21 25 11 1 - -
Average number of days below 32°F
over 5 years
days 10 2 2 1 - - - - - - 1 2 2
Average number of days with precipitation
over 6 years
days 257 23 21 26 20 18 19 21 23 21 22 21 22
Average number of days with snow
over 6 years
days 11 5 2 2 1 - - - - - - - 1
Average number of days with smoke/haze
over 6 years
days 59 1 4 5 7 10 8 6 3 4 4 3 4
Average number of days with vision obstruction
over 6 years
days 128 8 11 10 13 14 12 10 8 10 8 11 13