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Climate & Weather Averages in St. John's, Newfoundland and Labrador, Canada

Currently: 54 °F. Fog. (Weather station: St. John's, Canada). See more current weather

Annual Weather Averages Near St. John's

Averages are for St. John's, which is 4 miles from St. John's.

Based on weather reports collected during 1992–2021.

Jan
32
19
5.9
Feb
31
18
4.91
Mar
34
22
5.24
Apr
42
29
4.71
May
52
35
3.81
Jun
61
43
3.61
Jul
70
52
4.01
Aug
70
54
3.88
Sep
63
47
4.75
Oct
52
40
6.02
Nov
44
32
6.04
Dec
36
25
6.66

All Year Climate & Weather Averages in St. John's

High Temp: 70 °F

Low Temp: 18 °F

Mean Temp: 42 °F

Precipitation: 4.96"

Humidity: 83%

Dew Point: 36 °F

Wind: 25 mph

Pressure: 29.92 "Hg

Visibility: 11 mi

January Climate & Weather Averages in St. John's

High Temp: 32 °F

Low Temp: 19 °F

Mean Temp: 25 °F

Precipitation: 5.90"

Humidity: 84%

Dew Point: 21 °F

Wind: 29 mph

Pressure: 29.79 "Hg

Visibility: 10 mi

February Climate & Weather Averages in St. John's

High Temp: 31 °F

Low Temp: 18 °F

Mean Temp: 25 °F

Precipitation: 4.91"

Humidity: 82%

Dew Point: 20 °F

Wind: 30 mph

Pressure: 29.81 "Hg

Visibility: 10 mi

March Climate & Weather Averages in St. John's

High Temp: 34 °F

Low Temp: 22 °F

Mean Temp: 28 °F

Precipitation: 5.24"

Humidity: 82%

Dew Point: 23 °F

Wind: 28 mph

Pressure: 29.87 "Hg

Visibility: 10 mi

April Climate & Weather Averages in St. John's

High Temp: 42 °F

Low Temp: 29 °F

Mean Temp: 35 °F

Precipitation: 4.71"

Humidity: 83%

Dew Point: 29 °F

Wind: 25 mph

Pressure: 29.92 "Hg

Visibility: 10 mi

May Climate & Weather Averages in St. John's

High Temp: 52 °F

Low Temp: 35 °F

Mean Temp: 43 °F

Precipitation: 3.81"

Humidity: 82%

Dew Point: 36 °F

Wind: 23 mph

Pressure: 29.98 "Hg

Visibility: 10 mi

June Climate & Weather Averages in St. John's

High Temp: 61 °F

Low Temp: 43 °F

Mean Temp: 52 °F

Precipitation: 3.61"

Humidity: 82%

Dew Point: 45 °F

Wind: 22 mph

Pressure: 29.95 "Hg

Visibility: 11 mi

July Climate & Weather Averages in St. John's

High Temp: 70 °F

Low Temp: 52 °F

Mean Temp: 61 °F

Precipitation: 4.01"

Humidity: 82%

Dew Point: 54 °F

Wind: 22 mph

Pressure: 29.97 "Hg

Visibility: 11 mi

August Climate & Weather Averages in St. John's

High Temp: 70 °F

Low Temp: 54 °F

Mean Temp: 62 °F

Precipitation: 3.88"

Humidity: 83%

Dew Point: 56 °F

Wind: 22 mph

Pressure: 29.98 "Hg

Visibility: 12 mi

September Climate & Weather Averages in St. John's

High Temp: 63 °F

Low Temp: 47 °F

Mean Temp: 55 °F

Precipitation: 4.75"

Humidity: 84%

Dew Point: 50 °F

Wind: 23 mph

Pressure: 30.00 "Hg

Visibility: 12 mi

October Climate & Weather Averages in St. John's

High Temp: 52 °F

Low Temp: 40 °F

Mean Temp: 46 °F

Precipitation: 6.02"

Humidity: 85%

Dew Point: 41 °F

Wind: 24 mph

Pressure: 29.95 "Hg

Visibility: 12 mi

November Climate & Weather Averages in St. John's

High Temp: 44 °F

Low Temp: 32 °F

Mean Temp: 38 °F

Precipitation: 6.04"

Humidity: 84%

Dew Point: 33 °F

Wind: 27 mph

Pressure: 29.95 "Hg

Visibility: 11 mi

December Climate & Weather Averages in St. John's

High Temp: 36 °F

Low Temp: 25 °F

Mean Temp: 31 °F

Precipitation: 6.66"

Humidity: 85%

Dew Point: 26 °F

Wind: 29 mph

Pressure: 29.83 "Hg

Visibility: 10 mi

Quick Climate Info

Hottest MonthAugust (62 °F avg)
Coldest MonthFebruary (25 °F avg)
Wettest MonthDecember (6.66" avg)
Windiest MonthFebruary (30 mph avg)
Annual precip.59.55" (per year)

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