Usually average temperatures are Espoo through the month of September is 10. Through the month the highs are about 16 with low average temperatures being 7. We have provided a clearer breakdown here:
| Month | Degrees Celsius |
|---|---|
| Temperature | 10 |
| High Temperature | 16 |
| Low Temperature | 7 |
Useful Links: Espoo Weather: Average Weather & Yearly Climate