St. John'S, Newfoundland And Labrador, Canada Climate

Weather: 2.75°C/36.95°F, Wind SW at 6.17 km/h, 71% Humidity, 0% Chance of rain

Canada
(Photo by Miguel Galea on Unsplash)
Contents

St. John's Climate Summary

Located at an elevation of 17.91 meters (58.76 feet) above sea level, St. John's has a Humid continental, no dry season, warm summer climate (Classification: Dfb). The district’s yearly temperature is 5.63ºC (42.13ºF) and it is 3.54% higher than Canada’s averages. St. John's typically receives about 39.96 millimeters (1.57 inches) of precipitation and has 44.28 rainy days (12.13% of the time) annually.

CountryCanada
CityNewfoundland and Labrador
Longitude-52.7125768
Latitude47.5615096
Attitude/Elevation17.91m (58.76ft)
Local timeFriday 22:35
Annual high temperature6.99ºC (44.58ºF)
Annual low temperature3.02ºC (37.44ºF)
Average annual precip.39.96mm (1.57in)
Warmest monthAugust (18.61ºC / 65.5ºF)
Coldest MonthFebruary (-6.18ºC / 20.88ºF)
Wettest MonthNovember (56.62mm / 2.23in)
Driest MonthAugust (23.99mm / 0.94in)
Number of days with rainfall (≥ 1.0 mm)44.28 days (12.13%)
Days with no rain320.72 days (87.87%)
Humidity82.16%

Climate St. John's: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)10.0(50.0)7.0(44.6)8.0(46.4)11.0(51.8)17.0(62.6)20.0(68.0)22.0(71.6)23.0(73.4)22.0(71.6)20.0(68.0)15.0(59.0)12.0(53.6)23.0(73.4)
Average high °C (°F)-0.52(31.06)-1.62(29.08)0.14(32.25)3.29(37.92)6.24(43.23)10.64(51.15)15.55(59.99)18.61(65.5)14.76(58.57)9.72(49.5)5.32(41.58)1.73(35.11)6.99(44.58)
Daily mean °C (°F)-2.02(28.36)-3.26(26.13)-1.01(30.18)1.89(35.4)4.75(40.55)9.27(48.69)14.13(57.43)17.2(62.96)13.36(56.05)8.67(47.61)3.97(39.15)0.56(33.01)5.63(42.13)
Average low °C (°F)-5.04(22.93)-6.18(20.88)-3.3(26.06)-0.68(30.78)2.11(35.8)6.76(44.17)11.49(52.68)14.55(58.19)10.99(51.78)6.54(43.77)1.13(34.03)-2.12(28.18)3.02(37.44)
Record low °C (°F)-17.0(1.4)-17.0(1.4)-20.0(-4.0)-9.0(15.8)-6.0(21.2)-4.0(24.8)0.0(0)5.0(41.0)6.0(42.8)-2.0(28.4)-9.0(15.8)-10.0(14.0)-20.0(-4.0)
Average precipitation mm (inches)55.19(2.17)34.49(1.36)42.3(1.67)34.11(1.34)39.32(1.55)32.96(1.3)38.39(1.51)23.99(0.94)28.92(1.14)40.6(1.6)56.62(2.23)52.61(2.07)39.96(1.57)
Average precipitation days (≥ 1.0 mm)4.363.363.733.643.553.823.453.092.733.554.05.03.69
Average relative humidity (%)82.979.082.0881.0181.9887.2987.0983.279.6480.1879.6181.9582.16
Mean monthly sunshine hours4.995.68.0910.8811.7512.1212.212.3310.187.725.584.978.87

Climate Graph

The chart below shows the mean monthly temperature and precipitation of St. John's in recent years.

St. John's

St. John's Temperature by Month

August
17.2°C | 62.96°F
July
14.13°C | 57.43°F
September
13.36°C | 56.05°F
June
9.27°C | 48.69°F
October
8.67°C | 47.61°F
May
4.75°C | 40.55°F
November
3.97°C | 39.15°F
April
1.89°C | 35.4°F
December
0.56°C | 33.01°F
March
-1.01°C | 30.18°F
January
-2.02°C | 28.36°F
February
-3.26°C | 26.13°F

Historical Data

Summary
  • 2020
  • 2019
  • 2018
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
TemperatureMaxAverageMin
Max Temperature12.0°C (53.6°F)4.03°C (39.25°F)-1.0°C (30.2°F)
Avg Temperature11.0°C (51.8°F)2.77°C (36.99°F)-2.0°C (28.4°F)
Min Temperature6.0°C (42.8°F)-1.97°C (28.45°F)-10.0°C (14.0°F)
Dew PointMaxAverageMin
Dew Point10.0°C (50.0°F)0.16°C (32.29°F)-7.0°C (19.4°F)
PrecipitationMaxAverageMinSum
Precipitation38.4mm | 1.51in7.27mm | 0.29in0.0mm | 0in225.3mm | 8.87in
Snowdepth7.6mm | 0.3in0.38mm | 0.01in0.0mm | 0in11.9mm | 0.47in
WindMaxAverageMin
Wind62.0kmh | 38.53mph24.71kmh | 15.35mph12.0kmh | 7.46mph
Gust Wind80.0kmh | 49.71mph37.74kmh | 23.45mph18.0kmh | 11.18mph
Sea Level PressureMaxAverageMin
Sea Level Pressure38.4mb7.27mb0.0mb
St. John's

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
December° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2020-12-015 | 41.01 | 33.88118 | 11.1830.68 | 10390.0 | 0.0
2020-12-0210 | 50.08 | 46.49725 | 15.5330.36 | 10286.5 | 0.26
2020-12-0311 | 51.810 | 50.09526 | 16.1630.06 | 101832.6 | 1.28
2020-12-046 | 42.85 | 41.08812 | 7.4630.12 | 102012.8 | 0.5
2020-12-057 | 44.65 | 41.08819 | 11.8130.18 | 10220.0 | 0.0
2020-12-067 | 44.66 | 42.89319 | 11.8129.83 | 10105.7 | 0.22
2020-12-077 | 44.64 | 39.28316 | 9.9429.5 | 9992.7 | 0.11
2020-12-084 | 39.22 | 35.68619 | 11.8129.5 | 99910.8 | 0.43
2020-12-093 | 37.43 | 37.49336 | 22.3729.03 | 98329.1 | 1.15
2020-12-103 | 37.4-0 | 32.08119 | 11.8129.74 | 10070.0 | 0.0
2020-12-111 | 33.80 | 32.09129 | 18.0229.71 | 100614.0 | 0.55
2020-12-121 | 33.8-2 | 28.47923 | 14.2930.06 | 10180.0 | 0.0
2020-12-13-2 | 28.4-4 | 24.88115 | 9.3230.27 | 10256.3 | 0.25
2020-12-14-1 | 30.2-0 | 32.09630 | 18.6429.91 | 101313.1 | 0.52
2020-12-154 | 39.21 | 33.88848 | 29.8329.21 | 98938.4 | 1.51
2020-12-16-1 | 30.2-7 | 19.46662 | 38.5329.29 | 9920.2 | 0.01
2020-12-17-2 | 28.4-5 | 23.07828 | 17.429.97 | 10150.1 | 0.0
2020-12-180 | 32.0-3 | 26.68220 | 12.4330.09 | 10190.5 | 0.02
2020-12-192 | 35.60 | 32.09233 | 20.5129.97 | 10151.4 | 0.06
2020-12-20-1 | 30.2-5 | 23.07816 | 9.9430.21 | 10230.1 | 0.0
2020-12-211 | 33.8-2 | 28.48217 | 10.5630.36 | 10280.1 | 0.0
2020-12-227 | 44.65 | 41.09048 | 29.8329.71 | 100637.3 | 1.47
2020-12-232 | 35.6-1 | 30.28322 | 13.6729.59 | 10022.0 | 0.08
2020-12-24-1 | 30.2-7 | 19.46617 | 10.5630.45 | 10310.1 | 0.0
2020-12-253 | 37.4-2 | 28.47618 | 11.1830.68 | 10390.0 | 0.0
2020-12-263 | 37.42 | 35.68923 | 14.2930.36 | 10280.0 | 0.0
2020-12-276 | 42.83 | 37.48427 | 16.7830.09 | 10193.9 | 0.15
2020-12-281 | 33.8-4 | 24.86913 | 8.0830.45 | 10310.0 | 0.0
2020-12-291 | 33.8-1 | 30.28514 | 8.730.15 | 10210.0 | 0.0
2020-12-300 | 32.0-2 | 28.48227 | 16.7829.68 | 10055.9 | 0.23
2020-12-31-1 | 30.2-5 | 23.07227 | 16.7830.03 | 10171.7 | 0.07

St. John's 3 Year Historical Weather Data

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