Rheinfelden Weather in May

May in Rheinfelden sees daytime temperatures around 20°C (68°F) and lows of 9°C (48°F) at night. As the wettest month of the year, keep in mind that rainfall is at its highest.

Rainfall in Rheinfelden in May

With frequent rain showers this month, having an umbrella on hand will keep you dry. You can expect rain on roughly 18 days based on historical data, averaging 132 mm (5.2 in) for the month. This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.

Temperature in Rheinfelden in May

In May, Rheinfelden gets pleasant temperatures, with highs of 20°C (68°F). Nights cool to around 9°C (48°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. 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 Rheinfelden in May

The month brings about 188 hours of sunlight, offering a comfortable 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 Rheinfelden.

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• January
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• May
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For a detailed overview over the year and the best time to visit Switzerland, check out our Rheinfelden's climate page.

Rheinfelden Temperature in May

Min Temperature 9°C (48°F)  

Max Temperature 20°C (68°F)  

Chance of Rain 60%  

Precipitation 132 mm (5.2 in)  

Rainy days 18 days  

Humidity 72% *  

Sunshine 188 hours *  

Percentage Sunshine 43% *  

* Data from: Basel, Switzerland (15 KM, 9 Miles).

What to Wear in Rheinfelden in May

Comfortable temperatures call for an easy wardrobe in May. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Rheinfelden in May

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

6/10

Cycling

9/10

Walking

9/10

Camping

3/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Switzerland, check out our Rheinfelden's climate page.

More climate data for Rheinfelden

Temperature Rainfall Sunshine Humidity

See the full Rheinfelden climate overview or explore weather in Switzerland.