temperature in helsinki finland in april
The average sea tempeature is 1 Â°C (33.8 Â°F). The average temperature in Helsinki in April is very cool at 2.5 Â°C (36.5 Â°F). Afternoons can be cool with average high temperatures reaching 6 Â°C (42.8 Â°F). Overnight temperatures are generally slightly cold with an average low of -1 Â°C (30.2 Â°F). The average diurnal temperature range/ variation in April is 7 Â°C (12.6 Â°F). The weather in April is a little parched with occasional sleet, snow or rain. A mere 44mm (1.7in) of liquid is released during on average 13 days. In April the blue above Helsinki is fair with on average a moderate 5:56 of blazing solar radiation per day. The shortest day is 13:17 long and the longest day is 15:56 long with an average length of 14:37.