Helsinki local weather Weather forecast Additional information Fri | Sat | Sun | Mon | Tue | Wed | 21 | 00 | 03 | 06 | 09 | 12 | 15 | 21 | 03 | 09 | 15 | 21 | 03 | 15 | 03 | 15 | 03 | 15 | | Forecast updated 24.5.2013 19:00. | | | | | | | | | | | | | | | | | | | | 12° | 11° | 11° | 11° | 15° | 17° | 18° | 15° | 12° | 15° | 14° | 12° | 10° | 18° | 12° | 20° | 11° | 20° | | | | | | | | | | | | | | | | | | | Sunrise today at 4:22. Sunset today at 22:14. Length of day is 17 h 52 min. Local weather observations Recent weather observation: 24 May 2013 19:40 local time| Temperature 14.3 °C | Humidity 77% | | Dew point 10.3 °C | Observation data for the last 2 days |