Rheinfelden Weather in May

With daytime temperatures of 20°C (68°F) and nighttime lows of 9°C (48°F), May in Rheinfelden brings pleasant temperatures during the day. It is also the wettest month of the year, so pack an umbrella.

Rainfall in Rheinfelden in May

It's the month with the heaviest rainfall, so an umbrella is a must to navigate the wet weather. Records from the past 30 years suggest around 18 days of rain, with 132 mm (5.2 in) average for the month. Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.

Temperature in Rheinfelden in May

Daytime temperatures in Rheinfelden reach 20°C (68°F) in May, dropping to 9°C (48°F) at night. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With lows around 9°C (48°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Rheinfelden in May

The month experiences a moderate amount of sunlight, with 188 hours of sunshine. This provides a nice balance between sunshine and clouds.

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