Helsinki local weather Weather forecast Additional information Sat | Sun | Mon | Tue | Wed | Thu | 03 | 06 | 09 | 12 | 15 | 18 | 21 | 03 | 09 | 15 | 21 | 03 | 15 | 03 | 15 | 03 | 15 | 03 | | Forecast updated 25.5.2013 1:40. | | | | | | | | | | | | | | | | | | | | 12° | 12° | 14° | 16° | 18° | 18° | 17° | 11° | 16° | 15° | 13° | 11° | 18° | 12° | 21° | 12° | 17° | 11° | | | | | | | | | | | | | | | | | | | Sunrise today at 4:20. Sunset today at 22:16. Length of day is 17 h 56 min. Local weather observations Recent weather observation: 25 May 2013 1:40 local time| Temperature 13.9 °C | Humidity 85% | | Dew point 11.4 °C | Observation data for the last 2 days |