Generally the weather in Kirkenes in September is 5, with highs being around 9 with low average temperatures being 4 celsius. The table below includes more detail:
| Month | Degrees Celsius |
|---|---|
| Temperature | 5 |
| High Temperature | 9 |
| Low Temperature | 4 |
| Sunshine Per Day | 6 |
Useful Links: Kirkenes Weather: Average Weather & Yearly Climate