Sommeri Weather in May

Thinking of visiting Sommeri in May? Expect pleasant temperatures reaching 19°C (66°F) during the day, dropping to 10°C (50°F) at night, and note that quite a bit of rainfall is likely.

Rainfall in Sommeri in May

Typically, about 18 days will experience rainfall, with an average of 151 mm (5.9 in) for the month. This is a wet month with frequent and often heavy showers. Both the number of rain days and the total rainfall are high.

Temperature in Sommeri in May

In May, Sommeri gets pleasant temperatures, with highs of 19°C (66°F). Nights cool to around 10°C (50°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. At 10°C (50°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in Sommeri in May

You can expect a moderate amount of sunlight, with approximately 188 hours. This means a pleasant mix of sun and overcast.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, July and August typically offer the best weather for Sommeri.