Helsinki local weather Weather forecast Additional information Tue | Wed | Thu | Fri | Sat | Sun | 00 | 03 | 06 | 09 | 12 | 15 | 21 | 03 | 09 | 15 | 21 | 03 | 15 | 03 | 15 | 03 | 15 | 03 | | Forecast updated 20.5.2013 21:56. | | | | | | | | | | | | | | | | | | | | 15° | 14° | 13° | 15° | 17° | 18° | 14° | 12° | 11° | 14° | 11° | 11° | 15° | 10° | 15° | 11° | 14° | 10° | | | | | | | | | | | | | | | | | | | Sunrise today at 4:30. Sunset today at 22:05. Length of day is 17 h 35 min. Local weather observations Recent weather observation: 20 May 2013 22:10 local time| Temperature 16.5 °C | Humidity 70% | | Dew point 10.9 °C | Observation data for the last 2 days |