Rovaniemi Weather for March 2020. The summer in Lapland can offer an interesting variety of weather conditions, with a longer warm spell expected in July. Get your 3-Day weather forecast for Rovaniemi, Lapland, Finland. Get the monthly weather forecast for Rovaniemi, Lapland, Finland, including daily high/low, historical averages, to help you plan ahead. The Midnight Sun period officially lasts from early June until early July, but nights are white throughout the summer in Rovaniemi. Plan a sweater!. The climate in march in Rovaniemi is wet (with 2.1in of precipitation over 11 days). The climate in Rovaniemi during March can be summarized as cold and dry. Daytime maximum temperatures average around a freezing -3°C (26°F), whilst at night -12°C (11°F) is normal. Unfortunately, the weather conditions is worsening than the previous month since in february there is an average of 1.7in of rainfall over 13 days. Hi/Low, RealFeel, precip, radar, & everything you need to be ready for the day, commute, and weekend! In the month of march, maximum temperature is 27°F and minimum temperature is 20°F (for an average temperature of 23°F). With about 2.1in … March is in the spring in Rovaniemi and is typically the 4th coldest month of the year. The climate is very cold there in march. The warmest time of year brings people out in masses, and various events take place in summery Rovaniemi. The month of March in Rovaniemi experiences gradually decreasing cloud cover, with the percentage of time that the sky is overcast or mostly cloudy decreasing from 81% to 74%.. Last 2 weeks of weather. The March weather guide for Rovaniemi, Finland shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute.Find out more about our … 2017 2018 2019 2020. C° F° Rovaniemi Extended Forecast with high and low temperatures. Feb 17 - Feb 23. 1 (Low) UV index; Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec. Climate in Lapland in march Climate in Rovaniemi in march.