Weather in Helsinki in September
day
+59
evening
+54
Average September daytime temperature in Helsinki is +59°F, night +54°F. This data was obtained from our Helsinki weather archive.
- Cloudy
- clear - 8 days Overcast - 22 days
- Wind
- average wind speed is 11.2 mph
- Pressure
- 29.7 inHg
- Precipitation
- rain / snow / hail - 5 days
Weather archive by month and season
Average weather in Helsinki in September by year
Average day and night temperature in Helsinki in September data for the period from 2002 to 2012 years. Number of cloudy and clear days, atmospheric pressure and wind speed.
- 2012
- 2011
- 2010
- 2009
- 2008
- 2007
Temperature °F | Weather characteristics | Pressure inHg | Wind speed mph |
Day | +57 |
| 29.6 | 13.4 | |
Evening | +54 |
| 29.6 | 11.2 |
Day | +61 |
| 29.6 | 13.4 | |
Evening | +55 |
| 29.6 | 8.9 |
Day | +57 |
| 29.8 | 11.2 | |
Evening | +54 |
| 29.8 | 8.9 |
Day | +61 |
| 29.7 | 11.2 | |
Evening | +55 |
| 29.7 | 8.9 |
Day | +55 |
| 29.9 | 8.9 | |
Evening | +50 |
| 29.9 | 8.9 |
Day | +57 |
| 29.6 | 13.4 | |
Evening | +52 |
| 29.7 | 8.9 |
Weather archive in Helsinki in September
Graph shows the average in September temperature in Helsinki in the evening and daytime. The maximum average daily temperature according to our archive was +63°F and the minimum dropped to a +55°F
Weather characteristics
Precipitation in September
Graph displays the average number of rainy or snowy days in Helsinki over the years. Total average number of days on our data is 5 days.
Minimum and maximum
world's temperature today
world's temperature today
Greenland
Siorapaluk
Siorapaluk
- day
- +14°F
- night
- +5°F
Mauritania
Barkeol
Barkeol
- day
- +117°F
- night
- +93°F
Helsinki
The hottest months:
- July
- +72 °F
- August
- +68 °F
- June
- +64 °F
The coldest months:
- February
- +23 °F
- January
- +25 °F
- December
- +28 °F
Most precipitations:
- January
- 13 D
- December
- 12 D
- February
- 10 D
Most windy months mph:
- May
- 13.4 mph
- April
- 13.4 mph
- June
- 11.2 mph
Most sunny months days:
- July
- 13 D
- May
- 12 D
- March
- 11 D
Temperature units
°F°C
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