Weather Helsinki - Selected year and month
Current weather
Weather statistics of month 09/2009
Low temperature | 0.0 | °C | 2009-09-30 01:20 |
High temperature | +22.0 | °C | 2009-09-02 14:50 |
Low wind chill | -3.5 | °C | 2009-09-30 01:20 |
Average temperature | +13.0 | °C | |
High wind speed (10min) | 11.0 | m/s | 2009-09-09 14:50 |
Low pressure | 993.0 | hPa | 2009-09-28 20:50 |
High pressure | 1029.0 | hPa | 2009-09-14 22:20 |
Low R.H | 47 | % | 2009-09-11 12:20 |
If mean daily temperature is continuously:
< 0 °C = thermal winter, > +10°C = thermal summer
0°C - +10°C = thermal spring or thermal autumn
Unit conversions:
- Temperature: 0 °C = 32 °F, (°F = 32 +1.8*°C)
- Wind speed: 1 m/s = 3,6 km/h = 2.23694 mph = 1.94387 kt