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Saint-Martin-dʼHères Weather in May
May in Saint-Martin-dʼHères sees daytime temperatures around 17°C (63°F) and lows of 6°C (43°F) at night. As the wettest month of the year, keep in mind that rainfall is at its highest.
Rainfall in Saint-Martin-dʼHères in May
The month is marked by heavy rainfall, often coming down in intense bursts. Make sure to have a poncho to stay dry. This month experiences about 15 days of rain according to historical data, averaging 151 mm (5.9 in). Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.
Temperature in Saint-Martin-dʼHères in May
If you're visiting Saint-Martin-dʼHères in May, expect highs of 17°C (63°F) and overnight lows around 6°C (43°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights drop to 6°C (43°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.
Sunshine in Saint-Martin-dʼHères in May
With approximately 221 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.If your ideal day consists of dry skies and pleasant temperatures, June, July and August typically offer the best circumstances for Saint-Martin-dʼHères.
Saint-Martin-dʼHères Temperature in May
Min Temperature
6°C (43°F)
Max Temperature
17°C (63°F)
Chance of Rain
50%
Precipitation
151 mm (5.9 in)
Rainy days
15 days
Humidity
75% *
Sunshine
221 hours *
Percentage Sunshine
*
* Data from: Grenoble, France (3 KM, 2 Miles).
Saint-Martin-dʼHères Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Saint-Martin-dʼHères - and find the best time to visit.
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 →
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 Saint-Martin-dʼHères 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. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.
What To Do in Saint-Martin-dʼHères in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming7/10 -
Cycling5/10 -
Walking5/10 -
Camping3/10
Saint-Martin-dʼHères 3-Day Forecast
More climate data for Saint-Martin-dʼHères
Temperature Rainfall Sunshine Humidity
See the full Saint-Martin-dʼHères climate overview or explore weather in France.
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Where to go in May - average daytime high across popular destinations.
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The 10 most charming villages in France
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