Climate averages 1991–2020
Tampere weather
in September.
A cool, moderately wet month: the 4th warmest and the 8th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a cool month in Tampere: daytime highs average 13.5°C and nights cool to about 8.8°C. By daytime temperature it is the 4th warmest of the 12 months.
Expect about 53 mm of rain on roughly 10 days, which makes September a moderately wet month (the 8th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 01 min on an average September day.
The nearest other city in this atlas is Pori (106 km away). In September its highs average 14.1°C, 0.6°C warmer than Tampere, with 62 mm of rain.
Among the 13 cities listed in Finland, Tampere ranks 9th of 13 for the warmest September highs and joint 2nd of 13 for the driest September (rainfall, lowest first). The mean September high of those 13 cities is 13.8°C; Tampere is 0.2°C cooler than that mean.
From September to October, average highs fall by 7.0°C to 6.6°C, and monthly rainfall rises from 53 mm to 60 mm.
The annual picture
September in context
Monthly precipitation
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Tampere climate table
| Month | Average highHigh / low | Average low | Precipitation mm/month | Wet days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | -3.6°C-7.4°C | -7.4°C | 39 | 9.8 | 6.46 h |
| February | -4.1°C-8.3°C | -8.3°C | 30 | 7.6 | 8.99 h |
| March | -0.1°C-5.4°C | -5.4°C | 31 | 8.0 | 11.712 h |
| April | 6.3°C-0.7°C | -0.7°C | 33 | 8.2 | 14.715 h |
| May | 13.2°C5.2°C | 5.2°C | 45 | 9.7 | 17.518 h |
| June | 18.0°C10.7°C | 10.7°C | 75 | 12.0 | 19.319 h |
| July | 20.7°C14.0°C | 14.0°C | 83 | 12.7 | 18.519 h |
| August | 19.1°C13.2°C | 13.2°C | 75 | 12.6 | 15.916 h |
| September, selected | 13.5°C8.8°C | 8.8°C | 53 | 10.2 | 13.013 h |
| October | 6.6°C3.4°C | 3.4°C | 60 | 10.7 | 10.110 h |
| November | 1.8°C-0.8°C | -0.8°C | 49 | 10.4 | 7.37 h |
| December | -1.5°C-4.7°C | -4.7°C | 46 | 11.0 | 5.56 h |
Precipitation (rain or snow, as water) is the average of the 30 separate monthly totals. A wet day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
September in nearby cities
- Pori in SeptemberFinland · 106 kmHigh 14.1°C · Low 9.4°C · 62 mm rain
- Lahti in SeptemberFinland · 116 kmHigh 14.1°C · Low 8.5°C · 51 mm rain
- Jyväskylä in SeptemberFinland · 131 kmHigh 13.2°C · Low 8.1°C · 54 mm rain
- Turku in SeptemberFinland · 142 kmHigh 15.0°C · Low 8.8°C · 58 mm rain
- Vantaa in SeptemberFinland · 150 kmHigh 14.9°C · Low 9.0°C · 57 mm rain
- Espoo in SeptemberFinland · 151 kmHigh 14.5°C · Low 10.0°C · 55 mm rain
- Helsinki in SeptemberFinland · 160 kmHigh 14.6°C · Low 9.8°C · 57 mm rain
- Kouvola in SeptemberFinland · 171 kmHigh 14.2°C · Low 8.4°C · 53 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Tampere) is explained once on the Tampere year overview and on the Sources, method and limits page.