Belfast, United Kingdom Climate

Weather: 5.01°C/41.02°F, Wind SW at 4.12 km/h, 100% Humidity, 0.35% Chance of rain

United Kingdom
(Photo by Becca McHaffie on Unsplash)

Belfast Climate Summary

Located at an elevation of 3.78 meters (12.4 feet) above sea level, Belfast has a Marine west coast, warm summer climate (Classification: Cfb). The city’s yearly temperature is 9.88ºC (49.78ºF) and it is -0.87% lower than United Kingdom’s averages. Belfast typically receives about 60.02 millimeters (2.36 inches) of precipitation and has 143.36 rainy days (39.28% of the time) annually.

CountryUnited Kingdom
Longitude-5.93012
Latitude54.597285
Attitude/Elevation3.78m (12.4ft)
Local timeFriday 13:20
Annual high temperature11.56ºC (52.81ºF)
Annual low temperature6.57ºC (43.83ºF)
Average annual precip.60.02mm (2.36in)
Warmest monthJuly (17.01ºC / 62.62ºF)
Coldest MonthFebruary (2.79ºC / 37.02ºF)
Wettest MonthAugust (76.24mm / 3.0in)
Driest MonthApril (43.42mm / 1.71in)
Number of days with rainfall (≥ 1.0 mm)143.36 days (39.28%)
Days with no rain221.64 days (60.72%)
Humidity85.82%

Climate Belfast: Monthly Averages

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)13.0(55.4)13.0(55.4)15.0(59.0)18.0(64.4)22.0(71.6)24.0(75.2)24.0(75.2)21.0(69.8)21.0(69.8)17.0(62.6)15.0(59.0)14.0(57.2)24.0(75.2)
Average high °C (°F)6.49(43.68)7.08(44.74)8.42(47.16)10.68(51.22)13.3(55.94)15.75(60.35)17.01(62.62)16.58(61.84)15.03(59.05)12.28(54.1)9.07(48.33)7.04(44.67)11.56(52.81)
Daily mean °C (°F)5.12(41.22)5.28(41.5)6.46(43.63)8.83(47.89)11.48(52.66)14.03(57.25)15.28(59.5)14.86(58.75)13.18(55.72)10.62(51.12)7.67(45.81)5.77(42.39)9.88(49.78)
Average low °C (°F)3.02(37.44)2.79(37.02)3.06(37.51)4.74(40.53)6.99(44.58)9.52(49.14)10.96(51.73)11.12(52.02)9.88(49.78)7.81(46.06)5.44(41.79)3.54(38.37)6.57(43.83)
Record low °C (°F)-4.0(24.8)-4.0(24.8)-4.0(24.8)-1.0(30.2)0.0(0)2.0(35.6)4.0(39.2)0.0(0)4.0(39.2)0.0(0)-3.0(26.6)-7.0(19.4)-7.0(19.4)
Average precipitation mm (inches)50.67(1.99)58.25(2.29)55.34(2.18)43.42(1.71)46.37(1.83)75.11(2.96)66.09(2.6)76.24(3.0)51.12(2.01)73.75(2.9)62.16(2.45)61.75(2.43)60.02(2.36)
Average precipitation days (≥ 1.0 mm)12.010.8210.919.010.8214.0914.3615.1810.9111.7311.3612.1811.95
Average relative humidity (%)87.5286.0584.0182.7682.7185.1286.6387.1386.7486.6986.6587.7985.82
Mean monthly sunshine hours5.215.728.411.5512.2414.1612.7111.639.955.945.695.29.03

Climate Graph

The chart below shows the mean monthly temperature and precipitation of Belfast in recent years.

Belfast

Belfast Temperature by Month

July
15.28°C | 59.5°F
August
14.86°C | 58.75°F
June
14.03°C | 57.25°F
September
13.18°C | 55.72°F
May
11.48°C | 52.66°F
October
10.62°C | 51.12°F
April
8.83°C | 47.89°F
November
7.67°C | 45.81°F
March
6.46°C | 43.63°F
December
5.77°C | 42.39°F
February
5.28°C | 41.5°F
January
5.12°C | 41.22°F

Historical Data

Summary
  • 2010
  • 2011
  • 2012
  • 2013
  • 2014
  • 2015
  • 2016
  • 2017
  • 2018
  • 2019
  • 2020
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
TemperatureMaxAverageMin
Max Temperature11.0°C (51.8°F)7.0°C (44.6°F)3.0°C (37.4°F)
Avg Temperature10.0°C (50.0°F)5.52°C (41.94°F)2.0°C (35.6°F)
Min Temperature8.0°C (46.4°F)3.35°C (38.03°F)-1.0°C (30.2°F)
Dew PointMaxAverageMin
Dew Point8.0°C (46.4°F)2.71°C (36.88°F)-3.0°C (26.6°F)
PrecipitationMaxAverageMinSum
Precipitation8.6mm | 0.34in1.62mm | 0.06in0.0mm | 0in50.1mm | 1.97in
Snowdepth1.6mm | 0.06in0.13mm | 0.01in0.0mm | 0in3.9000000000000004mm | 0.15in
WindMaxAverageMin
Wind38.0kmh | 23.61mph17.45kmh | 10.84mph7.0kmh | 4.35mph
Gust Wind55.0kmh | 34.18mph28.81kmh | 17.9mph13.0kmh | 8.08mph
Sea Level PressureMaxAverageMin
Sea Level Pressure8.6mb1.62mb0.0mb
Belfast

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
January° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2019-01-017 | 44.65 | 41.08812 | 7.4630.62 | 10370.3 | 0.01
2019-01-025 | 41.02 | 35.68510 | 6.2130.83 | 10440.0 | 0.0
2019-01-034 | 39.22 | 35.6907 | 4.3530.74 | 10410.0 | 0.0
2019-01-043 | 37.42 | 35.6928 | 4.9730.74 | 10410.0 | 0.0
2019-01-054 | 39.22 | 35.69212 | 7.4630.62 | 10370.0 | 0.0
2019-01-068 | 46.47 | 44.69611 | 6.8430.56 | 10352.2 | 0.09
2019-01-079 | 48.27 | 44.68824 | 14.9130.39 | 10290.8 | 0.03
2019-01-086 | 42.83 | 37.48419 | 11.8130.47 | 10320.0 | 0.0
2019-01-096 | 42.84 | 39.2918 | 4.9730.5 | 10330.8 | 0.03
2019-01-108 | 46.47 | 44.69112 | 7.4630.47 | 10321.4 | 0.06
2019-01-118 | 46.46 | 42.88815 | 9.3230.47 | 10320.2 | 0.01
2019-01-129 | 48.26 | 42.88626 | 16.1630.18 | 10221.2 | 0.05
2019-01-139 | 48.25 | 41.08033 | 20.5129.97 | 10150.7 | 0.03
2019-01-147 | 44.64 | 39.28120 | 12.4330.12 | 10200.5 | 0.02
2019-01-158 | 46.46 | 42.88523 | 14.2929.88 | 10120.4 | 0.02
2019-01-165 | 41.02 | 35.67922 | 13.6729.5 | 9991.1 | 0.04
2019-01-174 | 39.2-2 | 28.46616 | 9.9429.97 | 10150.4 | 0.02
2019-01-185 | 41.02 | 35.68522 | 13.6729.77 | 10088.6 | 0.34
2019-01-196 | 42.85 | 41.09312 | 7.4629.71 | 10062.2 | 0.09
2019-01-205 | 41.02 | 35.68513 | 8.0830.09 | 10193.0 | 0.12
2019-01-213 | 37.4-0 | 32.08419 | 11.8129.97 | 10156.6 | 0.26
2019-01-222 | 35.6-1 | 30.27920 | 12.4329.53 | 10001.6 | 0.06
2019-01-233 | 37.4-0 | 32.08114 | 8.729.62 | 10030.1 | 0.0
2019-01-245 | 41.04 | 39.2959 | 5.5929.8 | 10095.6 | 0.22
2019-01-2510 | 50.08 | 46.49224 | 14.9129.85 | 10112.3 | 0.09
2019-01-268 | 46.46 | 42.89024 | 14.9129.35 | 9944.7 | 0.19
2019-01-274 | 39.2-2 | 28.46738 | 23.6129.53 | 10000.5 | 0.02
2019-01-283 | 37.4-1 | 30.27715 | 9.3229.74 | 10071.1 | 0.04
2019-01-292 | 35.6-1 | 30.28119 | 11.8129.41 | 9963.4 | 0.13
2019-01-302 | 35.6-3 | 26.67414 | 8.729.35 | 9940.0 | 0.0
2019-01-313 | 37.4-3 | 26.67420 | 12.4329.23 | 9900.4 | 0.02

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