Winterthur Weather in May

Thinking of visiting Winterthur in May? Expect pleasant temperatures reaching 20°C (68°F) during the day, dropping to 9°C (48°F) at night, and be prepared for the wettest month of the year.

Rainfall in Winterthur in May

Since this is the rainiest month of the year, it's a good idea to carry an umbrella just in case. You can typically expect 18 days of rain this month, averaging around 125 mm (4.9 in). 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 Winterthur in May

Temperatures in Winterthur in May top out at 20°C (68°F) and drop to 9°C (48°F) overnight. Conditions are often most pleasant around the middle of the day. At 9°C (48°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Winterthur in May

There are approximately 193 hours of sunshine this month, resulting in mostly clear days.

Wind Speed in Winterthur in May

May sees wind speeds averaging 2 m/s (4 knots). You'll typically experience pleasant light breezes that move leaves slightly and feel refreshing. As an average, expect variation from very calm days to periods with more apparent air movement.

For Winterthur itself, September generally stands out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.