Weather Helsinki - Selected year and month
Current weather
Weather statistics of month 05/2009
Low temperature | -3.0 | °C | 2009-05-01 05:20 |
High temperature | +27.0 | °C | 2009-05-31 15:00 |
Low wind chill | -3.0 | °C | 2009-05-01 05:20 |
Average temperature | +10.9 | °C | |
High wind speed (10min) | 11.0 | m/s | 2009-05-09 14:50 |
Low pressure | 999.0 | hPa | 2009-05-23 05:20 |
High pressure | 1035.0 | hPa | 2009-05-30 03:00 |
Low R.H | 14 | % | 2009-05-15 16:20 |
Days with maxtemp >= +25 °C | 2 |
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