Helsinki local weather Weather forecast Additional information Sun | Mon | Tue | Wed | Thu | Fri | 06 | 09 | 12 | 15 | 18 | 21 | 03 | 09 | 15 | 21 | 03 | 09 | 15 | 03 | 15 | 03 | 15 | 03 | | Forecast updated 19.5.2013 1:07. | | | | | | | | | | | | | | | | | | | | 14° | 15° | 18° | 19° | 19° | 16° | 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 2:20 local time| Temperature 16.8 °C | Humidity 86% | | Dew point 14.3 °C | Observation data for the last 2 days |