St. John's Weather: September
 |
Average Day Temperature: | 61.6°F |
|
Average Night Temperature: | 56.2°F |
|
Sea Water Temperature: | 57.4°F |
|
Number of Sunny Days: | 7 days |
| Sunshine Hours: | 11.7 - 13.4 hours | |
|
Number of Rainy Days: | 3 days |
| Precipitation Totals: | 1.9 in | |
| detailed information | ||
14 day weather
forecast
forecast
| St. John's |
Sea Water
Temperature
Temperature
| St. John's |
Air Temperature in September, °F
The highest day temperature in September 2023 was 71°F. The lowest night temperature was 44°F. The average values for day and night temperatures during September were 60.4°F и 55.5°F respectivly.
St. John's Water Sea Temperature in September, °F
The average sea surface temperature in September 2023 for St. John's was 56.9°F. The maximum and minimum values were 52.0°F and 61.6°F respectively.
Sunny, Cloudy and Gloomy days
Most of the days in September are gloomy but you can also expect sunny days.
Precipitation Totals in September, in
Precipitation total in September for St. John's is 1.9 in.
Wind Speed in September, mph
The average wind speed in September is 12.8 mph.
Average Sunny Hours Per Day
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for St. John's in September is 5.6 hours.
St. John's on the Weather Map
Canada Resorts:
NAME
F°
| Halifax |  |
+46 |
| Moncton |  |
+48 |
| Montreal |  |
+54 |
| Nanaimo | |
+54 |
| Ottawa | |
+54 |
| Quebec | |
+42 |
| Rocky Harbour | |
+42 |
| St. John's | |
+36 |
| Sydney | |
+44 |
| Tofino | |
+48 |
| Toronto | |
+52 |
| Vancouver | |
+52 |
| Victoria |  |
+52 |
| Winnipeg | |
+44 |
| Yellowknife | |
+32 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
St. John's
Local time: 08:31
05 may, sunday
| 0900 |  |
36°F | S 12 mph |
| 1200 | |
38°F | SW 11 mph |
| 1500 |  |
40°F | SW 9 mph |
| 1800 | |
36°F | SW 6 mph |
| 2100 |  |
32°F | NW 2 mph |
06 may, monday
| 0000 |  |
32°F | NE 5 mph |
| 0300 | |
32°F | NE 5 mph |
| 0600 | |
36°F | NE 6 mph |