Temperatures in September
September in Finland is on average a mild month, with a minimum
temperature of 5.4 degrees Celsius (42 degrees Fahrenheit), a maximum of 12.9 °C (55 °F), and therefore a daily average of 9.1 °C (48 °F).
In the capital, Helsinki, the average temperature is of 12 °C (53.5°F).
In the following table, we can see the temperature in Finland in the month of September, in a list of locations.
Finland - Average temperatures in SeptemberCity
(from north to south) | Min (°C) | Max (°C) | Mean (°C) | Min (°F) | Max (°F) | Mean (°F) |
|---|
| Nuorgam | 3 | 11 | 6.8 | 37 | 51 | 44.3 |
|---|
Kilpisjärvi
(500 m.) | 3 | 9 | 6 | 37 | 48 | 42.8 |
|---|
| Ivalo | 3 | 11 | 7 | 38 | 51 | 44.7 |
|---|
Muonio
(240 m.) | 3 | 10 | 6.6 | 37 | 51 | 43.9 |
|---|
| Sodankylä | 3 | 11 | 7.2 | 38 | 52 | 44.9 |
|---|
| Pello | 4 | 12 | 8 | 39 | 54 | 46.4 |
|---|
| Rovaniemi | 4 | 12 | 7.7 | 39 | 53 | 45.8 |
|---|
Kuusamo
(270 m.) | 4 | 11 | 7.2 | 39 | 51 | 45 |
|---|
| Kemi | 5 | 13 | 8.7 | 41 | 55 | 47.6 |
|---|
| Oulu | 6 | 13 | 9.5 | 42 | 56 | 49.1 |
|---|
| Kajaani | 5 | 13 | 8.9 | 41 | 55 | 48 |
|---|
| Vaasa | 7 | 14 | 10.6 | 44 | 58 | 51.1 |
|---|
| Kuopio | 8 | 13 | 10.5 | 46 | 56 | 50.9 |
|---|
| Joensuu | 6 | 13 | 9.8 | 43 | 56 | 49.6 |
|---|
| Tampere | 6 | 15 | 10.5 | 44 | 58 | 50.9 |
|---|
| Lahti | 6 | 15 | 10.5 | 42 | 59 | 50.9 |
|---|
| Turku | 7 | 15 | 11.4 | 45 | 60 | 52.4 |
|---|
| Aland | 7 | 15 | 11.4 | 45 | 60 | 52.5 |
|---|
| Helsinki | 8 | 16 | 12 | 47 | 60 | 53.5 |
|---|
| Hanko | 10 | 15 | 12.6 | 50 | 59 | 54.7 |
|---|
Average
Finland | 5.4 | 12.9 | 9.1 | 41.7 | 55.2 | 48.4 |
|---|
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