Climate normals · 1970–2000
St. John's Climate
St. John's is a city in Canada (05) with a population of about 110,525. Its average annual temperature is 5.2°C (41°F), with roughly 1497 mm of rain per year.
5.2°C
Avg Temp
1497
Precip (mm/yr)
Aug
Hottest Month
Feb
Coldest Month
St. John's Climate
St. John's has an average annual temperature of 5.2°C (41°F) and receives about 1497 mm of precipitation per year. The warmest month is August and the coldest is February. Figures are 1970–2000 climate normals.
5.2°C
Avg Temp
1497
Precip (mm/yr)
Aug
Hottest Month
Feb
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | -4° / 24° | 143 mm |
| February | -5° / 23° | 127 mm |
| March | -2° / 28° | 131 mm |
| April | 2° / 36° | 123 mm |
| May | 7° / 45° | 102 mm |
| June | 12° / 53° | 104 mm |
| July | 16° / 61° | 91 mm |
| August | 16° / 61° | 107 mm |
| September | 12° / 54° | 127 mm |
| October | 8° / 46° | 154 mm |
| November | 3° / 38° | 142 mm |
| December | -2° / 29° | 146 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit St. John's
The most comfortable months to visit St. John's are typically July, August and June, when temperatures are mildest and rainfall is relatively low. The hottest month is August (around 21°C high). The coldest is February (near -9°C low). October is usually the wettest month.
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Frequently Asked Questions
The most comfortable months to visit St. John's are typically July, August and June, when temperatures are mildest and rainfall is relatively low (1970–2000 climate normals).
St. John's, Canada has an average annual temperature of 5.2°C and about 1497 mm of precipitation per year. The warmest month is August and the coldest is February.
In August, the hottest month, daily highs in St. John's average about 21°C (69°F).
Monthly climate normals (1970–2000) sampled from WorldClim 2.1 at ~9 km resolution. Humidity derived from vapor pressure. City coordinates and population from GeoNames.