Saint John Weather: September
 |
Average Day Temperature: | 68.2°F |
|
Average Night Temperature: | 54.7°F |
|
Sea Water Temperature: | 59.3°F |
|
Number of Sunny Days: | 10 days |
| Sunshine Hours: | 11.7 - 13.3 hours | |
|
Number of Rainy Days: | 2 days |
| Precipitation Totals: | 1.2 in | |
| detailed information | ||
forecast
| Saint John |
Temperature
| Saint John |
Air Temperature in September, °F
The highest day temperature in September 2024 was 73°F. The lowest night temperature was 48°F. The average values for day and night temperatures during September were 67.3°F и 54.0°F respectivly.
Saint John Water Sea Temperature in September, °F
The average sea surface temperature in September 2024 for Saint John was 59.5°F. The maximum and minimum values were 56.8°F and 62.0°F respectively.
You can expect various weather conditions during September. Be ready for sunny, cloudy or even gloomy days.
Precipitation Totals in September, in
Precipitation total in September for Saint John is 1.2 in. It makes september one of the least rainy months of the year.
The average wind speed in September is 6.7 mph. This value is relatively stable throughout the year.
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 Saint John in September is 6.5 hours.
Saint John on the Weather Map
| Halifax |  |
+38 |
| Moncton | |
+42 |
| Montreal | |
+38 |
| Ottawa | |
+34 |
| Prince Edward Island | |
+46 |
| Quebec | |
+36 |
| Saint John | |
+34 |
| St. John's | |
+44 |
| Sydney |  |
+48 |
| Thunder Bay | |
+24 |
| Toronto |  |
+40 |
| Vancouver | |
+44 |
| Victoria | |
+44 |
| Winnipeg | |
+20 |
| Yellowknife |  |
-26 |
| 0300 |  |
34°F | SE 21 mph |
| 0600 | |
34°F | SE 17 mph |
| 0900 | |
36°F | E 16 mph |
| 1200 | |
38°F | E 15 mph |
| 1500 | |
40°F | E 15 mph |
| 1800 | |
40°F | E 15 mph |
| 2100 | |
38°F | E 17 mph |
| 0000 | |
36°F | E 16 mph |