Weather in St. John's in Summer
| June | July | August | ||||
| Average day temperature: | ||||||
| Average day temperature: | 56.3°F | 64.5°F | 66.1°F | |||
| Average night temperature: | ||||||
| Average night temperature: | 49.5°F | 57.3°F | 58.8°F | |||
| Sea water temperature: | ||||||
| Sea water temperature: | 44.0°F | 53.0°F | 59.2°F | |||
| Number of sunny days: | ||||||
| Number of sunny days: | 5 days | 7 days | 9 days | |||
| Day length: | ||||||
| Day length: | 15.7 - 16.0 h. | 15.0 - 15.9 h. | 13.4 - 14.9 h. | |||
| Number of rainy days: | ||||||
| Number of rainy days: | 3 days | 3 days | 3 days | |||
| Precipitation totals: | ||||||
| Precipitation totals: | 1.7 in. | 1.3 in. | 2.1 in. | |||
current
weather
weather
| St. John's |
monthly
weather
weather
| St. John's |
sea water
temperature
temperature
| St. John's |
14 days
forecast
forecast
| St. John's |
Day & Night air temperature, °F
Sea water temperature, °F
Precipitation total, in.
Sunny, partly cloudy and cloudy days
weather in
winter
winter
| St. John's |
weather in
spring
spring
| St. John's |
weather in
summer
summer
| St. John's |
weather in
autumn
autumn
| St. John's |
Wind speed, mph
Average sunny hours
Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.
Best time for vacation in St. John's
St. John's on a weather map
Places in Canada:
Name
°F
24 Hours Forecast
St. John's
Local time: 20:59
December 20, saturday
2100

32°F
E
27 mph
27 mph
December 21, sunday
0000

28°F
E
30 mph
30 mph
0300

28°F
E
24 mph
24 mph
0600

28°F
E
17 mph
17 mph
0900

28°F
E
14 mph
14 mph
1200

32°F
E
14 mph
14 mph
1500

32°F
NE
12 mph
12 mph
1800

32°F
N
11 mph
11 mph



























