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
(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.
Country | United Kingdom |
Longitude | -5.93012 |
Latitude | 54.597285 |
Attitude/Elevation | 3.78m (12.4ft) |
Local time | Friday 13:20 |
Annual high temperature | 11.56ºC (52.81ºF) |
Annual low temperature | 6.57ºC (43.83ºF) |
Average annual precip. | 60.02mm (2.36in) |
Warmest month | July (17.01ºC / 62.62ºF) |
Coldest Month | February (2.79ºC / 37.02ºF) |
Wettest Month | August (76.24mm / 3.0in) |
Driest Month | April (43.42mm / 1.71in) |
Number of days with rainfall (≥ 1.0 mm) | 143.36 days (39.28%) |
Days with no rain | 221.64 days (60.72%) |
Humidity | 85.82% |
Climate Belfast: Monthly Averages
Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Nov | Oct | Dec | Year |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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) | 12.0 | 10.82 | 10.91 | 9.0 | 10.82 | 14.09 | 14.36 | 15.18 | 10.91 | 11.73 | 11.36 | 12.18 | 11.95 |
Average relative humidity (%) | 87.52 | 86.05 | 84.01 | 82.76 | 82.71 | 85.12 | 86.63 | 87.13 | 86.74 | 86.69 | 86.65 | 87.79 | 85.82 |
Mean monthly sunshine hours | 5.21 | 5.72 | 8.4 | 11.55 | 12.24 | 14.16 | 12.71 | 11.63 | 9.95 | 5.94 | 5.69 | 5.2 | 9.03 |
Climate Graph
The chart below shows the mean monthly temperature and precipitation of Belfast in recent years.
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
Temperature | Max | Average | Min | |
---|---|---|---|---|
Max Temperature | 11.0°C (51.8°F) | 7.0°C (44.6°F) | 3.0°C (37.4°F) | |
Avg Temperature | 10.0°C (50.0°F) | 5.52°C (41.94°F) | 2.0°C (35.6°F) | |
Min Temperature | 8.0°C (46.4°F) | 3.35°C (38.03°F) | -1.0°C (30.2°F) | |
Dew Point | Max | Average | Min | |
Dew Point | 8.0°C (46.4°F) | 2.71°C (36.88°F) | -3.0°C (26.6°F) | |
Precipitation | Max | Average | Min | Sum |
Precipitation | 8.6mm | 0.34in | 1.62mm | 0.06in | 0.0mm | 0in | 50.1mm | 1.97in |
Snowdepth | 1.6mm | 0.06in | 0.13mm | 0.01in | 0.0mm | 0in | 3.9000000000000004mm | 0.15in |
Wind | Max | Average | Min | |
Wind | 38.0kmh | 23.61mph | 17.45kmh | 10.84mph | 7.0kmh | 4.35mph | |
Gust Wind | 55.0kmh | 34.18mph | 28.81kmh | 17.9mph | 13.0kmh | 8.08mph | |
Sea Level Pressure | Max | Average | Min | |
Sea Level Pressure | 8.6mb | 1.62mb | 0.0mb |
Daily Observations
Time | Temperature | Dew Point | Humidity | Wind Speed | Pressure | Precipitation |
---|---|---|---|---|---|---|
January | ° C | ° F | ° C | ° F | % | Kph | Mph | Hg | Mb | Total (mm/in) |
2019-01-01 | 7 | 44.6 | 5 | 41.0 | 88 | 12 | 7.46 | 30.62 | 1037 | 0.3 | 0.01 |
2019-01-02 | 5 | 41.0 | 2 | 35.6 | 85 | 10 | 6.21 | 30.83 | 1044 | 0.0 | 0.0 |
2019-01-03 | 4 | 39.2 | 2 | 35.6 | 90 | 7 | 4.35 | 30.74 | 1041 | 0.0 | 0.0 |
2019-01-04 | 3 | 37.4 | 2 | 35.6 | 92 | 8 | 4.97 | 30.74 | 1041 | 0.0 | 0.0 |
2019-01-05 | 4 | 39.2 | 2 | 35.6 | 92 | 12 | 7.46 | 30.62 | 1037 | 0.0 | 0.0 |
2019-01-06 | 8 | 46.4 | 7 | 44.6 | 96 | 11 | 6.84 | 30.56 | 1035 | 2.2 | 0.09 |
2019-01-07 | 9 | 48.2 | 7 | 44.6 | 88 | 24 | 14.91 | 30.39 | 1029 | 0.8 | 0.03 |
2019-01-08 | 6 | 42.8 | 3 | 37.4 | 84 | 19 | 11.81 | 30.47 | 1032 | 0.0 | 0.0 |
2019-01-09 | 6 | 42.8 | 4 | 39.2 | 91 | 8 | 4.97 | 30.5 | 1033 | 0.8 | 0.03 |
2019-01-10 | 8 | 46.4 | 7 | 44.6 | 91 | 12 | 7.46 | 30.47 | 1032 | 1.4 | 0.06 |
2019-01-11 | 8 | 46.4 | 6 | 42.8 | 88 | 15 | 9.32 | 30.47 | 1032 | 0.2 | 0.01 |
2019-01-12 | 9 | 48.2 | 6 | 42.8 | 86 | 26 | 16.16 | 30.18 | 1022 | 1.2 | 0.05 |
2019-01-13 | 9 | 48.2 | 5 | 41.0 | 80 | 33 | 20.51 | 29.97 | 1015 | 0.7 | 0.03 |
2019-01-14 | 7 | 44.6 | 4 | 39.2 | 81 | 20 | 12.43 | 30.12 | 1020 | 0.5 | 0.02 |
2019-01-15 | 8 | 46.4 | 6 | 42.8 | 85 | 23 | 14.29 | 29.88 | 1012 | 0.4 | 0.02 |
2019-01-16 | 5 | 41.0 | 2 | 35.6 | 79 | 22 | 13.67 | 29.5 | 999 | 1.1 | 0.04 |
2019-01-17 | 4 | 39.2 | -2 | 28.4 | 66 | 16 | 9.94 | 29.97 | 1015 | 0.4 | 0.02 |
2019-01-18 | 5 | 41.0 | 2 | 35.6 | 85 | 22 | 13.67 | 29.77 | 1008 | 8.6 | 0.34 |
2019-01-19 | 6 | 42.8 | 5 | 41.0 | 93 | 12 | 7.46 | 29.71 | 1006 | 2.2 | 0.09 |
2019-01-20 | 5 | 41.0 | 2 | 35.6 | 85 | 13 | 8.08 | 30.09 | 1019 | 3.0 | 0.12 |
2019-01-21 | 3 | 37.4 | -0 | 32.0 | 84 | 19 | 11.81 | 29.97 | 1015 | 6.6 | 0.26 |
2019-01-22 | 2 | 35.6 | -1 | 30.2 | 79 | 20 | 12.43 | 29.53 | 1000 | 1.6 | 0.06 |
2019-01-23 | 3 | 37.4 | -0 | 32.0 | 81 | 14 | 8.7 | 29.62 | 1003 | 0.1 | 0.0 |
2019-01-24 | 5 | 41.0 | 4 | 39.2 | 95 | 9 | 5.59 | 29.8 | 1009 | 5.6 | 0.22 |
2019-01-25 | 10 | 50.0 | 8 | 46.4 | 92 | 24 | 14.91 | 29.85 | 1011 | 2.3 | 0.09 |
2019-01-26 | 8 | 46.4 | 6 | 42.8 | 90 | 24 | 14.91 | 29.35 | 994 | 4.7 | 0.19 |
2019-01-27 | 4 | 39.2 | -2 | 28.4 | 67 | 38 | 23.61 | 29.53 | 1000 | 0.5 | 0.02 |
2019-01-28 | 3 | 37.4 | -1 | 30.2 | 77 | 15 | 9.32 | 29.74 | 1007 | 1.1 | 0.04 |
2019-01-29 | 2 | 35.6 | -1 | 30.2 | 81 | 19 | 11.81 | 29.41 | 996 | 3.4 | 0.13 |
2019-01-30 | 2 | 35.6 | -3 | 26.6 | 74 | 14 | 8.7 | 29.35 | 994 | 0.0 | 0.0 |
2019-01-31 | 3 | 37.4 | -3 | 26.6 | 74 | 20 | 12.43 | 29.23 | 990 | 0.4 | 0.02 |
Belfast 10 Year Historical Weather Data
- Belfast weather in January 2010
- Belfast weather in January 2011
- Belfast weather in January 2012
- Belfast weather in January 2013
- Belfast weather in January 2014
- Belfast weather in January 2015
- Belfast weather in January 2016
- Belfast weather in January 2017
- Belfast weather in January 2018
- Belfast weather in January 2020
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