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Sainte-Hélène-sur-Isère Weather in May

May in Sainte-Hélène-sur-Isère sees daytime temperatures around 16°C (61°F) and lows of 5°C (41°F) at night. As the wettest month of the year, keep in mind that rainfall is at its highest.

Rainfall in Sainte-Hélène-sur-Isère in May

This month experiences the most intense rain of the year, with heavy showers. Be prepared with a poncho to stay dry. Expect around 17 days of rain based on historical data, with 166 mm (6.5 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 Sainte-Hélène-sur-Isère in May

Daytime highs in Sainte-Hélène-sur-Isère in May reach 16°C (61°F), with nights around 5°C (41°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights drop to 5°C (41°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Sainte-Hélène-sur-Isère in May

The city usually sees around 204 hours of sunlight, indicating many sunny days — a great month for sightseeing.

Should you favor a climate that's both dry and comfortably warm, June, July and August typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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For a detailed overview over the year and the best time to visit France, check out our Sainte-Hélène-sur-Isère's climate page.

Sainte-Hélène-sur-Isère Temperature in May

Min TemperatureMin Temperature 5°C (41°F)  
Max TemperatureMax Temperature 16°C (61°F)  
Chance of RainChance of Rain 55%  
PrecipitationPrecipitation 166 mm (6.5 in)  
Rainy daysRainy days 17 days  
SunshineSunshine 204 hours *  
Percentage SunshinePercentage Sunshine *  
* Data from: Chambéry, France (31 KM, 19 Miles).

Best Places in France in May

Find out more about the weather in France and which places have the best travel conditions in this month. See all of France in May →

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Sainte-Hélène-sur-Isère 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. It's going to pour! Pack a good poncho and prepare for very wet conditions. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Sainte-Hélène-sur-Isère in May

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

Swimming
7/10
Cycling
5/10
Walking
5/10
Camping
3/10

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit France, check out our Sainte-Hélène-sur-Isère's climate page.

More climate data for Sainte-Hélène-sur-Isère