Please click on any column to get detailed information about Saint John weather in that particular month. You will get daily weather information for that month for the last several years.
Day & Night air temperature, °F
The warmest month in Saint John is july. The average daily temp is 73.7°F. The average nightly temp is 61.3°F.
Sea water temperature, °F
The warmest sea temperature usually observed in August. Average daily sea water temperature during this month is 59.6°F.
Precipitation total, in.
Number of rainy days
This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.
Wind speed, mph
Sunny, partly cloudy and cloudy days
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.
* Charts above show average data for the last 3 years.
sea water
temperature
temperature
| Saint John |
14 days
forecast
forecast
| Saint John |
current
weather
weather
| Saint John |
7 days
forecast
forecast
| Saint John |
Best time for vacation in Saint John
Saint John on a weather map
Places in Canada:
Name
°F
24 Hours Forecast
Saint John
Local time: 01:25
December 22, sunday
0300
18°F
SE
12 mph
12 mph
0600
14°F
SE
11 mph
11 mph
0900
12°F
SE
12 mph
12 mph
1200
16°F
SE
12 mph
12 mph
1500
18°F
SE
11 mph
11 mph
1800
19°F
SE
11 mph
11 mph
2100
16°F
SE
11 mph
11 mph
December 23, monday
0000
16°F
SE
10 mph
10 mph
