Weather temperatures in Arendal in September is 11 with the high being 15 and low around 10 degrees. For more context we have put some more information below:
| Month | Degrees Celsius |
|---|---|
| Temperature | 11 |
| High Temperature | 15 |
| Low Temperature | 10 |
| Sunshine Per Day | 5 |
Useful Links: Arendal Weather: Average Weather & Yearly Climate