Normally average temperatures in Uppsala through the whole of September is 9. Average high is typically 15 degrees with a low of 7 degrees. With the details being further below:
| Month | Degrees Celsius |
|---|---|
| Temperature | 9 |
| High Temperature | 15 |
| Low Temperature | 7 |
| Sunshine Per Day | 7 |
Useful Links: Uppsala Weather: Average Weather & Yearly Climate