Helsinki local weather Weather forecast Additional information Sun | Mon | Tue | Wed | Thu | Fri | 09 | 12 | 15 | 18 | 21 | 00 | 03 | 09 | 15 | 21 | 03 | 09 | 15 | 03 | 15 | 03 | 15 | 03 | | Forecast updated 19.5.2013 7:09. | | | | | | | | | | | | | | | | | | | | 16° | 18° | 23° | 22° | 20° | 15° | 13° | 15° | 15° | 14° | 12° | 12° | 15° | 12° | 13° | 10° | 12° | 10° | | | | | | | | | | | | | | | | | | | Sunrise today at 4:32. Sunset today at 22:03. Length of day is 17 h 31 min. Local weather observations Recent weather observation: 19 May 2013 7:10 local time| Temperature 15.6 °C | Humidity 85% | | Dew point 13.1 °C | Observation data for the last 2 days |