World Resorts Canada Saint John Weather

Autumn weather in Saint John

Weather in Saint John in Autumn

September October November
Average day temperature:
Average day temperature: 66.3°F 56.1°F 42.3°F
Average night temperature:
Average night temperature: 54.2°F 46.3°F 35.5°F
Sea water temperature:
Sea water temperature: 58.3°F 55.8°F 51.0°F
Number of sunny days:
Number of sunny days: 10 days 9 days 7 days
Day length:
Day length: 11.7 - 13.3 h. 10.2 - 11.7 h. 9.0 - 10.1 h.
Number of rainy days:
Number of rainy days: 2 days 3 days 1 day
Precipitation totals:
Precipitation totals: 1.2 in. 1.2 in. 1.0 in.

Day & Night air temperature, °F

Sea water temperature, °F

Precipitation total, in.

Sunny, partly cloudy and cloudy days
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 Saint John

Sunniest months:
September 10 days
August 9 days
October 9 days
Warmest months:
July 73.7 °F
August 72.5 °F
June 68.5 °F
Warmest sea temp:
August 59.6 °F
September 58.3 °F
July 57.2 °F
Coldest months:
January 25.3 °F
February 25.8 °F
December 33.1 °F
Rainiest months:
July 4 days
March 3 days
October 3 days
Windiest months:
March 8.8 mph
December 8.5 mph
February 8.3 mph

Saint John on a weather map

Saint John
+18°F
SE 12 mph
Feels like: +3°F
Precip.: 0%
Places in Canada:
Name
°F
+46°F
+48°F
+10°F
+23°F
+1°F
+7°F
+9°F
+19°F
+9°F
+16°F
+7°F
+18°F
+36°F
+12°F
24 Hours Forecast
Saint John
Local time: 01:43
December 22, sunday
0300
18°F
SE
12 mph
0600
14°F
SE
11 mph
0900
12°F
SE
12 mph
1200
16°F
SE
12 mph
1500
18°F
SE
11 mph
1800
19°F
SE
11 mph
2100
16°F
SE
11 mph
December 23, monday
0000
16°F
SE
10 mph
Units of measurement: °C / °F