Sysmä Weather in May

May in Sysmä brings moderate temperatures, with highs of 15°C (59°F) and nights dropping to 5°C (41°F). Expect some rainfall, with around 47 mm (1.9 in) typical for the month.

Rainfall in Sysmä in May

You can expect rain on roughly 11 days based on historical data, averaging 47 mm (1.9 in) for the month. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.

Temperature in Sysmä in May

Sysmä in May gets highs of 15°C (59°F) during the day and drops to 5°C (41°F) at night. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. With overnight lows of 5°C (41°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Should you favor a climate that's both dry and comfortably warm, July and August typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.