Trondheim Weather: September
 |
Average Day Temperature: | 56.5°F |
|
Average Night Temperature: | 46.4°F |
|
Sea Water Temperature: | 55.4°F |
|
Number of Sunny Days: | 8 days |
| Sunshine Hours: | 11.5 - 14.5 hours | |
|
Number of Rainy Days: | 6 days |
| Precipitation Totals: | 3.2 in | |
| detailed information | ||
forecast
| Trondheim |
Temperature
| Trondheim |
Air Temperature in September, °F
The highest day temperature in September 2024 was 70°F. The lowest night temperature was 36°F. The average values for day and night temperatures during September were 55.1°F и 48.9°F respectivly.
Trondheim Water Sea Temperature in September, °F
The average sea surface temperature in September 2024 for Trondheim was 57.5°F. The maximum and minimum values were 53.0°F and 61.2°F respectively.
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 Trondheim is 3.2 in. It makes september one of the most rainy months of the year.
The average wind speed in September is 6.5 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 Trondheim in September is 6.2 hours.
Trondheim on the Weather Map
| Ålesund |  |
+32 |
| Bergen |  |
+22 |
| Flam | |
-12 |
| Hemsedal | |
0 |
| Holmenkollen | |
+16 |
| Lillehammer |  |
+12 |
| Oslo | |
+18 |
| Stavanger | |
+34 |
| Tromse | |
+22 |
| Trondheim | |
+18 |
| 0900 |  |
20°F | NE 4 mph |
| 1200 |  |
22°F | NE 9 mph |
| 1500 |  |
26°F | E 9 mph |
| 1800 | |
26°F | NE 15 mph |
| 2100 | |
32°F | E 15 mph |
| 0000 |  |
36°F | SE 19 mph |
| 0300 | |
36°F | SE 22 mph |
| 0600 | |
36°F | SE 17 mph |