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Guilherand-Granges Weather in May
Guilherand-Granges in May averages 22°C (72°F) during the day and 11°C (52°F) at night. Keep in mind that quite a bit of rainfall is expected this month.
Rainfall in Guilherand-Granges in May
Typically, about 13 days will experience rainfall, with an average of 89 mm (3.5 in) for the month. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.
Temperature in Guilherand-Granges in May
The excellent temperature in Guilherand-Granges in May makes it a solid month to visit, with 22°C (72°F) during the day and 11°C (52°F) at night. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. At 11°C (52°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.
Sunshine in Guilherand-Granges in May
There are approximately 254 hours of sunshine this month, resulting in mostly clear days.If you're inclined towards comfortable temperatures and drier conditions, May is a good time to visit Guilherand-Granges.
Guilherand-Granges Temperature in May
Min Temperature
11°C (52°F)
Max Temperature
22°C (72°F)
Chance of Rain
44%
Precipitation
89 mm (3.5 in)
Rainy days
13 days
Humidity
70% *
Sunshine
254 hours *
Percentage Sunshine
*
* Data from: Montélimar, France (42 KM, 26 Miles).
Guilherand-Granges Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Guilherand-Granges - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Guilherand-Granges typically rise from around 19°C (66°F) at the start of May to approximately 23°C (73°F) by the end. Nights are cool, with lows typically ranging from 8°C (46°F) to 12°C (54°F).
Average temperatures in May
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in May
Historical weather records for Guilherand-Granges in May
Browse day-by-day weather records for Guilherand-Granges spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Guilherand-Granges historical weather extremes in May
Based on weather observations in Guilherand-Granges between 1976 and 2026, these are the recorded extremes during May.
- Guilherand-Granges recorded its highest May temperature of 34°C (93°F) on May 21, 2022.
- The lowest daytime temperature in May was 8°C (46°F), recorded on May 11, 1985.
- The coldest night in May in Guilherand-Granges was on May 1, 1976, with a minimum of -2°C (28°F).
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 Guilherand-Granges in May
For Guilherand-Granges in May, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.
What To Do in Guilherand-Granges in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling9/10 -
Walking9/10 -
Barbeque8/10 -
Camping8/10 -
Outdoor sports9/10
Guilherand-Granges 3-Day Forecast
More climate data for Guilherand-Granges
Temperature Rainfall Sunshine Humidity
See the full Guilherand-Granges climate overview or explore weather in France.
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