South Harefield, Hillingdon, United Kingdom Climate

Weather: 15.92°C/60.66°F, Wind SW at 3.6 km/h, 81% Humidity, 0% Chance of rain

United Kingdom
(Photo by bert brrr on Unsplash)
Contents

South Harefield Climate Summary

Located at an elevation of None meters (0 feet) above sea level, South Harefield has a Marine west coast, warm summer climate (Classification: Cfb). The district’s yearly temperature is 13.18ºC (55.72ºF) and it is 2.43% higher than United Kingdom’s averages. South Harefield typically receives about 13.69 millimeters (0.54 inches) of precipitation and has 34.1 rainy days (9.34% of the time) annually.

CountryUnited Kingdom
CityHillingdon
Longitude-0.482783
Latitude51.590444
Attitude/ElevationNonem (0ft)
Local timeTuesday 01:35
Annual high temperature15.45ºC (59.81ºF)
Annual low temperature9.52ºC (49.14ºF)
Average annual precip.13.69mm (0.54in)
Warmest monthJuly (23.72ºC / 74.7ºF)
Coldest MonthJanuary (3.9ºC / 39.02ºF)
Wettest MonthDecember (18.0mm / 0.71in)
Driest MonthMay (6.56mm / 0.26in)
Number of days with rainfall (≥ 1.0 mm)34.1 days (9.34%)
Days with no rain330.9 days (90.66%)
Humidity72.24%

Climate South Harefield: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)14.0(57.2)20.0(68.0)19.0(66.2)30.0(86.0)31.0(87.8)32.0(89.6)35.0(95.0)34.0(93.2)30.0(86.0)23.0(73.4)17.0(62.6)15.0(59.0)35.0(95.0)
Average high °C (°F)7.99(46.38)9.15(48.47)10.53(50.95)15.58(60.04)18.99(66.18)21.28(70.3)23.72(74.7)23.35(74.03)19.9(67.82)14.92(58.86)11.12(52.02)8.81(47.86)15.45(59.81)
Daily mean °C (°F)6.38(43.48)7.07(44.73)8.27(46.89)12.76(54.97)16.16(61.09)18.61(65.5)21.1(69.98)20.74(69.33)17.29(63.12)12.85(55.13)9.54(49.17)7.42(45.36)13.18(55.72)
Average low °C (°F)3.9(39.02)4.24(39.63)5.01(41.02)8.32(46.98)10.78(51.4)13.74(56.73)16.1(60.98)16.46(61.63)13.46(56.23)10.02(50.04)7.04(44.67)5.13(41.23)9.52(49.14)
Record low °C (°F)-3.0(26.6)-4.0(24.8)-4.0(24.8)2.0(35.6)4.0(39.2)7.0(44.6)8.0(46.4)10.0(50.0)7.0(44.6)2.0(35.6)-1.0(30.2)-4.0(24.8)-4.0(24.8)
Average precipitation mm (inches)13.22(0.52)12.08(0.48)13.74(0.54)8.86(0.35)6.56(0.26)15.97(0.63)10.63(0.42)16.18(0.64)13.59(0.54)17.82(0.7)17.62(0.69)18.0(0.71)13.69(0.54)
Average precipitation days (≥ 1.0 mm)2.822.733.091.822.182.912.553.451.913.363.733.552.84
Average relative humidity (%)80.3574.7173.3368.5364.5868.464.7866.5866.9175.6580.3382.7672.24
Mean monthly sunshine hours4.757.558.1910.7213.7415.2314.7811.829.647.245.714.569.49

Climate Graph

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

South Harefield

South Harefield Temperature by Month

July
21.1°C | 69.98°F
August
20.74°C | 69.33°F
June
18.61°C | 65.5°F
September
17.29°C | 63.12°F
May
16.16°C | 61.09°F
October
12.85°C | 55.13°F
April
12.76°C | 54.97°F
November
9.54°C | 49.17°F
March
8.27°C | 46.89°F
December
7.42°C | 45.36°F
February
7.07°C | 44.73°F
January
6.38°C | 43.48°F

Historical Data

Summary
  • 2020
  • 2019
  • 2018
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
TemperatureMaxAverageMin
Max Temperature34.0°C (93.2°F)23.42°C (74.16°F)18.0°C (64.4°F)
Avg Temperature30.0°C (86.0°F)20.65°C (69.17°F)15.0°C (59.0°F)
Min Temperature24.0°C (75.2°F)16.58°C (61.84°F)10.0°C (50.0°F)
Dew PointMaxAverageMin
Dew Point18.0°C (64.4°F)12.61°C (54.7°F)7.0°C (44.6°F)
PrecipitationMaxAverageMinSum
Precipitation11.0mm | 0.43in1.34mm | 0.05in0.0mm | 0in41.5mm | 1.63in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind18.0kmh | 11.18mph11.45kmh | 7.11mph6.0kmh | 3.73mph
Gust Wind24.0kmh | 14.91mph14.39kmh | 8.94mph6.0kmh | 3.73mph
Sea Level PressureMaxAverageMin
Sea Level Pressure11.0mb1.34mb0.0mb
South Harefield

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
August° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2018-08-0122 | 71.612 | 53.6599 | 5.5930.15 | 10210.0 | 0.0
2018-08-0224 | 75.215 | 59.0618 | 4.9730.21 | 10230.0 | 0.0
2018-08-0329 | 84.218 | 64.4608 | 4.9730.18 | 10220.0 | 0.0
2018-08-0426 | 78.815 | 59.05611 | 6.8430.21 | 10230.0 | 0.0
2018-08-0528 | 82.415 | 59.0506 | 3.7330.21 | 10230.0 | 0.0
2018-08-0630 | 86.015 | 59.0486 | 3.7329.97 | 10150.0 | 0.0
2018-08-0727 | 80.615 | 59.0509 | 5.5929.77 | 10080.6 | 0.02
2018-08-0820 | 68.011 | 51.85715 | 9.3229.85 | 10110.5 | 0.02
2018-08-0917 | 62.611 | 51.8688 | 4.9729.94 | 101411.0 | 0.43
2018-08-1017 | 62.610 | 50.06515 | 9.3230.06 | 10184.9 | 0.19
2018-08-1119 | 66.210 | 50.06211 | 6.8430.15 | 10210.7 | 0.03
2018-08-1218 | 64.414 | 57.27715 | 9.3229.85 | 10112.3 | 0.09
2018-08-1321 | 69.814 | 57.27312 | 7.4629.74 | 10073.7 | 0.15
2018-08-1421 | 69.813 | 55.46812 | 7.4630.0 | 10160.5 | 0.02
2018-08-1520 | 68.014 | 57.27614 | 8.730.03 | 10170.2 | 0.01
2018-08-1618 | 64.413 | 55.47516 | 9.9429.94 | 10143.3 | 0.13
2018-08-1719 | 66.211 | 51.86312 | 7.4630.09 | 10190.0 | 0.0
2018-08-1819 | 66.214 | 57.27514 | 8.730.15 | 10210.2 | 0.01
2018-08-1920 | 68.016 | 60.87816 | 9.9430.09 | 10190.1 | 0.0
2018-08-2022 | 71.616 | 60.87510 | 6.2130.12 | 10201.2 | 0.05
2018-08-2122 | 71.616 | 60.8728 | 4.9730.09 | 10190.2 | 0.01
2018-08-2222 | 71.615 | 59.07111 | 6.8430.03 | 10170.0 | 0.0
2018-08-2320 | 68.013 | 55.46914 | 8.729.91 | 10131.5 | 0.06
2018-08-2416 | 60.87 | 44.66018 | 11.1829.91 | 10132.0 | 0.08
2018-08-2516 | 60.87 | 44.66013 | 8.0829.97 | 10151.4 | 0.06
2018-08-2615 | 59.011 | 51.87616 | 9.9429.83 | 10105.1 | 0.2
2018-08-2717 | 62.611 | 51.87016 | 9.9429.88 | 10120.4 | 0.02
2018-08-2819 | 66.211 | 51.8667 | 4.3530.03 | 10170.0 | 0.0
2018-08-2918 | 64.411 | 51.86611 | 6.8430.0 | 10160.8 | 0.03
2018-08-3019 | 66.27 | 44.6528 | 4.9730.21 | 10230.2 | 0.01
2018-08-3119 | 66.210 | 50.0616 | 3.7330.21 | 10230.7 | 0.03

South Harefield 3 Year Historical Weather Data

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