May weather forecast
Rovaniemi, Finland

May in Rovaniemi truly heralds in the spring with average high temperatures climbing to 10.8°C (51.4°F). Days are marked by clear skies and considerable sunlight that serve to further the thaw. It's a month where the weather can vary internally - with chilly winds one day and a warm sun the next. Flora and fauna are now in full swing, capitalizing on the increased sunlight and temperatures. The UV index climbs to 3, indicating the need for sun protection during longer outdoor activities.

Temperature

May brings a rise in Rovaniemi's average high-temperature, moving from an icy 3.6°C (38.5°F) in April to a cool 10.8°C (51.4°F). Rovaniemi's nighttime temperature during May is consistently averaged at a wintry 2.3°C (36.1°F).

Rainfall

In Rovaniemi, Finland, in May, it is raining for 8 days, with typically 36mm (1.42") of accumulated precipitation. In Rovaniemi, during the entire year, the rain falls for 115 days and collects up to 577mm (22.72") of precipitation.

Daylight

The month with the longest days in Rovaniemi, Finland, is May, with an average of 19h and 36min of daylight.
On the first day of May, sunrise is at 04:26 and sunset at 22:01. On the last day of the month, sunrise is at 02:11 and sunset at 00:18 EEST.

Sunshine

The average sunshine in May in Rovaniemi is 7.6h.

UV index

The average daily maximum UV index in May in Rovaniemi is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for average individuals.
Note: An average UV index of 3 in May transforms into this advice:
Exercise prevention - Protecting skin and eyes from harm is required. When the Sun is at its strongest around midday, find shade and limit exposure. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.