Chiswell Green, Hertfordshire, United Kingdom Climate

Weather: 11.94°C/53.49°F, Wind SW at 3.09 km/h, 95% Humidity, 0% Chance of rain

Chiswell Green Climate Summary

Located at an elevation of None meters (0 feet) above sea level, Chiswell Green has a Marine west coast, warm summer climate (Classification: Cfb). The district’s yearly temperature is 12.28ºC (54.1ºF) and it is 1.53% higher than United Kingdom’s averages. Chiswell Green typically receives about 18.46 millimeters (0.73 inches) of precipitation and has 40.37 rainy days (11.06% of the time) annually.

CountryUnited Kingdom
CityHertfordshire
Longitude-0.359241
Latitude51.7273585
Attitude/ElevationNonem (0ft)
Local timeThursday 12:34
Annual high temperature14.57ºC (58.23ºF)
Annual low temperature8.36ºC (47.05ºF)
Average annual precip.18.46mm (0.73in)
Warmest monthJuly (22.67ºC / 72.81ºF)
Coldest MonthJanuary (3.24ºC / 37.83ºF)
Wettest MonthJune (23.9mm / 0.94in)
Driest MonthApril (12.99mm / 0.51in)
Number of days with rainfall (≥ 1.0 mm)40.37 days (11.06%)
Days with no rain324.63 days (88.94%)
Humidity77.4%

Climate Chiswell Green: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)13.0(55.4)19.0(66.2)17.0(62.6)29.0(84.2)29.0(84.2)30.0(86.0)35.0(95.0)33.0(91.4)28.0(82.4)23.0(73.4)17.0(62.6)14.0(57.2)35.0(95.0)
Average high °C (°F)7.4(45.32)8.48(47.26)9.69(49.44)14.53(58.15)17.66(63.79)19.91(67.84)22.67(72.81)22.53(72.55)19.04(66.27)14.2(57.56)10.48(50.86)8.2(46.76)14.57(58.23)
Daily mean °C (°F)5.75(42.35)6.28(43.3)7.42(45.36)11.69(53.04)14.83(58.69)17.46(63.43)20.05(68.09)19.83(67.69)16.47(61.65)12.03(53.65)8.83(47.89)6.74(44.13)12.28(54.1)
Average low °C (°F)3.24(37.83)3.24(37.83)4.05(39.29)6.96(44.53)9.09(48.36)12.1(53.78)14.8(58.64)15.38(59.68)12.28(54.1)8.94(48.09)6.17(43.11)4.12(39.42)8.36(47.05)
Record low °C (°F)-1.0(30.2)-5.0(23.0)-5.0(23.0)1.0(33.8)1.0(33.8)5.0(41.0)6.0(42.8)9.0(48.2)6.0(42.8)2.0(35.6)-2.0(28.4)-4.0(24.8)-5.0(23.0)
Average precipitation mm (inches)16.3(0.64)16.55(0.65)18.23(0.72)12.99(0.51)14.73(0.58)23.9(0.94)16.72(0.66)20.7(0.81)13.44(0.53)23.68(0.93)20.44(0.8)23.87(0.94)18.46(0.73)
Average precipitation days (≥ 1.0 mm)2.733.094.03.03.453.913.03.821.913.643.913.913.36
Average relative humidity (%)83.6578.7578.3175.8473.3176.2771.070.8271.2479.7883.9685.8777.4
Mean monthly sunshine hours4.87.518.2810.6813.5615.2614.7811.919.747.565.684.549.53

Climate Graph

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

Chiswell Green

Chiswell Green Temperature by Month

July
20.05°C | 68.09°F
August
19.83°C | 67.69°F
June
17.46°C | 63.43°F
September
16.47°C | 61.65°F
May
14.83°C | 58.69°F
October
12.03°C | 53.65°F
April
11.69°C | 53.04°F
November
8.83°C | 47.89°F
March
7.42°C | 45.36°F
December
6.74°C | 44.13°F
February
6.28°C | 43.3°F
January
5.75°C | 42.35°F

Historical Data

Summary
  • 2020
  • 2019
  • 2018
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
TemperatureMaxAverageMin
Max Temperature22.0°C (71.6°F)16.32°C (61.38°F)10.0°C (50.0°F)
Avg Temperature18.0°C (64.4°F)13.94°C (57.09°F)8.0°C (46.4°F)
Min Temperature14.0°C (57.2°F)8.68°C (47.62°F)4.0°C (39.2°F)
Dew PointMaxAverageMin
Dew Point14.0°C (57.2°F)7.68°C (45.82°F)1.0°C (33.8°F)
PrecipitationMaxAverageMinSum
Precipitation14.1mm | 0.56in2.14mm | 0.08in0.0mm | 0in66.4mm | 2.61in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind23.0kmh | 14.29mph13.06kmh | 8.12mph8.0kmh | 4.97mph
Gust Wind33.0kmh | 20.51mph18.97kmh | 11.79mph10.0kmh | 6.21mph
Sea Level PressureMaxAverageMin
Sea Level Pressure14.1mb2.14mb0.0mb
Chiswell Green

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
May° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2019-05-0114 | 57.28 | 46.47610 | 6.2130.06 | 10181.0 | 0.04
2019-05-0213 | 55.47 | 44.67615 | 9.3229.94 | 10145.6 | 0.22
2019-05-0311 | 51.86 | 42.88013 | 8.0829.97 | 10152.2 | 0.09
2019-05-048 | 46.41 | 33.86723 | 14.2930.09 | 10191.9 | 0.07
2019-05-059 | 48.22 | 35.66814 | 8.730.27 | 10250.5 | 0.02
2019-05-069 | 48.23 | 37.46912 | 7.4630.18 | 10221.0 | 0.04
2019-05-0712 | 53.65 | 41.0698 | 4.9729.97 | 10151.7 | 0.07
2019-05-0812 | 53.67 | 44.68122 | 13.6729.38 | 99514.1 | 0.56
2019-05-0912 | 53.68 | 46.48214 | 8.729.44 | 9971.2 | 0.05
2019-05-1012 | 53.66 | 42.8758 | 4.9729.8 | 10092.8 | 0.11
2019-05-1112 | 53.66 | 42.87513 | 8.0830.09 | 10194.2 | 0.17
2019-05-1214 | 57.25 | 41.0669 | 5.5930.59 | 10360.2 | 0.01
2019-05-1314 | 57.24 | 39.26110 | 6.2130.68 | 10390.0 | 0.0
2019-05-1414 | 57.26 | 42.86613 | 8.0830.53 | 10340.0 | 0.0
2019-05-1516 | 60.87 | 44.66612 | 7.4630.33 | 10270.0 | 0.0
2019-05-1614 | 57.25 | 41.06615 | 9.3230.12 | 10200.2 | 0.01
2019-05-1712 | 53.69 | 48.28617 | 10.5629.83 | 10101.2 | 0.05
2019-05-1815 | 59.010 | 50.0788 | 4.9729.74 | 10073.7 | 0.15
2019-05-1916 | 60.810 | 50.0748 | 4.9729.83 | 10101.6 | 0.06
2019-05-2016 | 60.810 | 50.0759 | 5.5929.91 | 10134.4 | 0.17
2019-05-2116 | 60.89 | 48.27011 | 6.8430.06 | 10180.8 | 0.03
2019-05-2216 | 60.87 | 44.66010 | 6.2130.12 | 10200.1 | 0.0
2019-05-2318 | 64.410 | 50.06610 | 6.2130.03 | 10171.5 | 0.06
2019-05-2417 | 62.611 | 51.87411 | 6.8430.03 | 10173.7 | 0.15
2019-05-2518 | 64.411 | 51.87212 | 7.4630.06 | 10181.1 | 0.04
2019-05-2616 | 60.813 | 55.48519 | 11.8129.91 | 10132.2 | 0.09
2019-05-2714 | 57.29 | 48.27518 | 11.1829.83 | 10103.1 | 0.12
2019-05-2814 | 57.28 | 46.47414 | 8.729.88 | 10124.1 | 0.16
2019-05-2913 | 55.49 | 48.28011 | 6.8430.06 | 10181.1 | 0.04
2019-05-3018 | 64.414 | 57.28220 | 12.4330.12 | 10200.9 | 0.04
2019-05-3117 | 62.612 | 53.68216 | 9.9430.21 | 10230.3 | 0.01

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