Thinking about venturing to Oulu (province), Finland this May and curious about the weather conditions to expect? This page holds all the key information you seek, responding to your question:
What to Expect in Oulu (province) in May
Oulu (province), Finland is a region in Finland. May in Oulu (province) generally has temperatures that range from cold to mild, with moderate precipitation.
Temperatures
During the day the temperature is cold in Kesäniemi at 10°C (50°F) and mild in Haapavesi at 15°C (59°F). As night falls, temperatures generally drop to 4°C (39°F) in Haapavesi and 2°C (36°F) in Kesäniemi.For a closer look at conditions across Oulu (province), Finland, refer to the map below.