Oberwil Weather in May

May in Oberwil brings pleasant temperatures, with daytime highs of 20°C (68°F) and nights around 9°C (48°F). It's also the wettest month of the year, so an umbrella is a must.

Rainfall in Oberwil in May

An umbrella might come in handy since it is the wettest month of the year. Expect around 18 days of rain based on historical data, with 133 mm (5.2 in) average. 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 Oberwil in May

If you're visiting Oberwil in May, expect highs of 20°C (68°F) and overnight lows around 9°C (48°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. With overnight lows of 9°C (48°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Oberwil in May

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

If your ideal day consists of dry skies and pleasant temperatures, May, June, July, August and September typically offer the best circumstances for Oberwil.