Helsinki local weather Weather forecast Additional information Fri | Sat | Sun | Mon | Tue | Wed | 00 | 03 | 06 | 09 | 12 | 15 | 21 | 03 | 09 | 15 | 21 | 03 | 15 | 03 | 15 | 03 | 15 | 03 | | Forecast updated 23.5.2013 19:33. | | | | | | | | | | | | | | | | | | | | 10° | 9° | 10° | 11° | 13° | 16° | 13° | 11° | 15° | 19° | 15° | 13° | 15° | 11° | 16° | 10° | 20° | 11° | | | | | | | | | | | | | | | | | | | Sunrise today at 4:24. Sunset today at 22:12. Length of day is 17 h 48 min. Local weather observations Recent weather observation: 23 May 2013 20:00 local time| Temperature 11.5 °C | Humidity 100% | | Dew point 11.4 °C | Observation data for the last 2 days |