London, Ontario, Canada Climate

Weather: 9.91°C/49.84°F, Wind SW at 4.02 km/h, 44% Humidity, 0% Chance of rain

Canada
(Photo by Scott Webb on Unsplash)
Contents

London Climate Summary

Located at an elevation of 247.99 meters (813.62 feet) above sea level, London has a Humid continental, no dry season, warm summer climate (Classification: Dfb). The district’s yearly temperature is 9.07ºC (48.33ºF) and it is 6.98% higher than Canada’s averages. London typically receives about 23.54 millimeters (0.93 inches) of precipitation and has 43.82 rainy days (12.01% of the time) annually.

CountryCanada
CityOntario
Longitude-81.2452768
Latitude42.9849233
Attitude/Elevation247.99m (813.62ft)
Local timeSaturday 12:45
Annual high temperature11.62ºC (52.92ºF)
Annual low temperature4.37ºC (39.87ºF)
Average annual precip.23.54mm (0.93in)
Warmest monthJuly (25.87ºC / 78.57ºF)
Coldest MonthJanuary (-8.11ºC / 17.4ºF)
Wettest MonthJuly (30.02mm / 1.18in)
Driest MonthNovember (17.11mm / 0.67in)
Number of days with rainfall (≥ 1.0 mm)43.82 days (12.01%)
Days with no rain321.18 days (87.99%)
Humidity79.48%

Climate London: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)9.0(48.2)14.0(57.2)16.0(60.8)21.0(69.8)30.0(86.0)31.0(87.8)32.0(89.6)30.0(86.0)30.0(86.0)27.0(80.6)18.0(64.4)12.0(53.6)32.0(89.6)
Average high °C (°F)-2.72(27.1)-1.01(30.18)3.55(38.39)8.63(47.53)18.01(64.42)22.52(72.54)25.87(78.57)24.41(75.94)21.18(70.12)13.09(55.56)4.59(40.26)1.3(34.34)11.62(52.92)
Daily mean °C (°F)-4.66(23.61)-3.2(26.24)1.06(33.91)5.96(42.73)14.84(58.71)19.47(67.05)23.05(73.49)21.52(70.74)17.93(64.27)10.33(50.59)2.71(36.88)-0.16(31.71)9.07(48.33)
Average low °C (°F)-8.11(17.4)-7.08(19.26)-3.0(26.6)1.29(34.32)8.44(47.19)13.21(55.78)16.94(62.49)15.95(60.71)12.69(54.84)5.71(42.28)-0.68(30.78)-2.88(26.82)4.37(39.87)
Record low °C (°F)-25.0(-13.0)-24.0(-11.2)-16.0(3.2)-7.0(19.4)-2.0(28.4)4.0(39.2)11.0(51.8)9.0(48.2)3.0(37.4)-1.0(30.2)-14.0(6.8)-11.0(12.2)-25.0(-13.0)
Average precipitation mm (inches)25.89(1.02)19.13(0.75)19.64(0.77)24.77(0.98)23.81(0.94)26.0(1.02)30.02(1.18)29.07(1.14)24.33(0.96)24.67(0.97)17.11(0.67)18.05(0.71)23.54(0.93)
Average precipitation days (≥ 1.0 mm)3.913.453.273.643.912.914.644.553.553.453.273.273.65
Average relative humidity (%)84.6684.4974.8673.5975.0677.3980.0481.4979.6777.6182.3982.4979.48
Mean monthly sunshine hours6.427.178.778.8611.1714.7613.2310.6310.18.666.624.999.28

Climate Graph

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

London

London Temperature by Month

July
23.05°C | 73.49°F
August
21.52°C | 70.74°F
June
19.47°C | 67.05°F
September
17.93°C | 64.27°F
May
14.84°C | 58.71°F
October
10.33°C | 50.59°F
April
5.96°C | 42.73°F
November
2.71°C | 36.88°F
March
1.06°C | 33.91°F
December
-0.16°C | 31.71°F
February
-3.2°C | 26.24°F
January
-4.66°C | 23.61°F

Historical Data

Summary
  • 2020
  • 2019
  • 2018
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
TemperatureMaxAverageMin
Max Temperature27.0°C (80.6°F)21.47°C (70.65°F)16.0°C (60.8°F)
Avg Temperature24.0°C (75.2°F)18.23°C (64.81°F)13.0°C (55.4°F)
Min Temperature19.0°C (66.2°F)12.9°C (55.22°F)8.0°C (46.4°F)
Dew PointMaxAverageMin
Dew Point20.0°C (68.0°F)13.47°C (56.25°F)8.0°C (46.4°F)
PrecipitationMaxAverageMinSum
Precipitation22.4mm | 0.88in2.63mm | 0.1in0.0mm | 0in78.9mm | 3.11in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind27.0kmh | 16.78mph15.03kmh | 9.34mph7.0kmh | 4.35mph
Gust Wind39.0kmh | 24.23mph23.73kmh | 14.75mph12.0kmh | 7.46mph
Sea Level PressureMaxAverageMin
Sea Level Pressure22.4mb2.63mb0.0mb
London

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
September° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2019-09-0117 | 62.613 | 55.48311 | 6.8430.15 | 10210.2 | 0.01
2019-09-0219 | 66.215 | 59.08710 | 6.2130.0 | 10161.0 | 0.04
2019-09-0320 | 68.016 | 60.88917 | 10.5629.91 | 10133.2 | 0.13
2019-09-0416 | 60.814 | 57.28620 | 12.4329.94 | 10142.4 | 0.09
2019-09-0516 | 60.89 | 48.2759 | 5.5930.09 | 10190.0 | 0.0
2019-09-0616 | 60.812 | 53.6837 | 4.3529.91 | 10130.2 | 0.01
2019-09-0717 | 62.614 | 57.28613 | 8.0829.91 | 10131.8 | 0.07
2019-09-0815 | 59.010 | 50.0818 | 4.9730.09 | 10190.1 | 0.0
2019-09-0915 | 59.09 | 48.2777 | 4.3530.27 | 10250.0 | 0.0
2019-09-1020 | 68.016 | 60.88518 | 11.1830.12 | 10203.9 | 0.15
2019-09-1124 | 75.220 | 68.08814 | 8.730.06 | 101812.5 | 0.49
2019-09-1215 | 59.014 | 57.28719 | 11.8130.15 | 10211.3 | 0.05
2019-09-1321 | 69.817 | 62.68724 | 14.9130.09 | 101917.4 | 0.69
2019-09-1417 | 62.614 | 57.28515 | 9.3230.09 | 10192.0 | 0.08
2019-09-1518 | 64.415 | 59.08712 | 7.4630.09 | 10192.2 | 0.09
2019-09-1619 | 66.216 | 60.89010 | 6.2130.06 | 10181.2 | 0.05
2019-09-1718 | 64.412 | 53.67310 | 6.2130.15 | 10210.1 | 0.0
2019-09-1818 | 64.411 | 51.87316 | 9.9430.21 | 10230.0 | 0.0
2019-09-1918 | 64.412 | 53.67515 | 9.3230.18 | 10220.0 | 0.0
2019-09-2021 | 69.815 | 59.07910 | 6.2130.15 | 10210.0 | 0.0
2019-09-2123 | 73.418 | 64.48312 | 7.4630.12 | 10201.8 | 0.07
2019-09-2224 | 75.218 | 64.47821 | 13.0529.94 | 10140.9 | 0.04
2019-09-2320 | 68.015 | 59.07727 | 16.7829.8 | 10091.4 | 0.06
2019-09-2418 | 64.412 | 53.67715 | 9.3229.88 | 10120.5 | 0.02
2019-09-2520 | 68.013 | 55.47423 | 14.2929.77 | 10080.0 | 0.0
2019-09-2616 | 60.810 | 50.07219 | 11.8129.83 | 10101.1 | 0.04
2019-09-2718 | 64.410 | 50.06918 | 11.1829.91 | 10130.8 | 0.03
2019-09-2817 | 62.614 | 57.29015 | 9.3230.0 | 101622.4 | 0.88
2019-09-2913 | 55.48 | 46.47618 | 11.1830.33 | 10270.1 | 0.0
2019-09-3018 | 64.412 | 53.67718 | 11.1830.12 | 10200.4 | 0.02

London 3 Year Historical Weather Data

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