Riol Weather in May

May in Riol brings pleasant temperatures, with highs of 19°C (66°F) and nights dropping to 8°C (46°F). Rainfall is on the higher side this month, averaging around 78 mm (3.1 in), so keep a rain jacket handy.

Rainfall in Riol in May

Analyzing past climate data, one can expect approximately 17 days of rain, averaging 78 mm (3.1 in). This is a month with many wet days but modest rainfall totals, so showers are generally light and easy to manage.

Temperature in Riol in May

May in Riol brings typical temperatures with highs around 19°C (66°F) and lows of 8°C (46°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. At 8°C (46°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Riol in May

The month enjoys around 205 hours of sunshine, creating mostly sunny days with good weather conditions.

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

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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 Germany, check out our Riol's climate page.

Riol Temperature in May

Min Temperature 8°C (46°F)  

Max Temperature 19°C (66°F)  

Chance of Rain 55%  

Precipitation 78 mm (3.1 in)  

Rainy days 17 days  

Sunshine 205 hours *  

Percentage Sunshine *  

* Data from: Trier, Germany (12 KM, 7 Miles).

What to Wear in Riol in May

Pleasant temperatures in May mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Riol in May

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

Cycling

9/10

Walking

9/10

Camping

4/10

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 Germany, check out our Riol's climate page.

More climate data for Riol

Temperature Rainfall Sunshine

See the full Riol climate overview or explore weather in Germany.