May weather forecastOllans, France
May
Weather in May
May, the last month of the spring in Ollans, is an enjoyable month, with an average temperature ranging between max 17.7°C (63.9°F) and min 7.3°C (45.1°F).Temperature
A minimal variation is noted in Ollans's average high-temperature at the onset of May, reaching an enjoyable 17.7°C (63.9°F) from April's 15°C (59°F). Ollans experiences a consistent average temperature of 7.3°C (45.1°F) throughout the nights in May.Humidity
In May, the average relative humidity is 83%.Rainfall
In Ollans, during May, the rain falls for 19 days and regularly aggregates up to 64mm (2.52") of precipitation. Throughout the year, in Ollans, there are 179 rainfall days, and 669mm (26.34") of precipitation is accumulated.Snowfall
April through September are months without snowfall.Daylight
The average length of the day in May is 15h and 7min.On the first day of the month, sunrise is at 06:17 and sunset at 20:46. On the last day of May, in Ollans, sunrise is at 05:42 and sunset at 21:23 CEST.
Sunshine
The average sunshine in May in Ollans is 8.9h.UV index
In Ollans, France, the average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.Note: The maximum UV index of 4 during May translates into these guidelines:
Take precautions - Protection against skin and eye damage is obliged. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Ollans, France
- Average high temperature in May: 17.7°C
The warmest month (with the highest average high temperature) is August (24.2°C).
The month with the lowest average high temperature is January (4.2°C).
- Average low temperature in May: 7.3°C
The months with the highest average low temperature are July and August (13°C).
The coldest month (with the lowest average low temperature) is January (-0.5°C).
Average pressure in May
Ollans, France
- Average pressure in May: 1016.5mbar
The month with the highest atmospheric pressure is December (1020.5mbar).
The month with the lowest atmospheric pressure is November (1015.4mbar).
Average wind speed in May
Ollans, France
- Average wind speed in May: 9.9km/h
The windiest month (with the highest average wind speed) is February (13.1km/h).
The calmest month (with the lowest average wind speed) is August (7.9km/h).
Average humidity in May
Ollans, France
- Average humidity in May: 83%
The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is August (78%).
Average rainfall in May
Ollans, France
- Average rainfall in May: 64mm
The wettest month (with the highest rainfall) is December (84mm).
The driest month (with the least rainfall) is September (30mm).
Average rainfall days in May
Ollans, France
- Average rainfall days in May: 19 days
The month with the highest number of rainy days is May (19 days).
The month with the least rainy days is September (11.5 days).
Average snowfall in May
Ollans, France
- Average snowfall in May: 0mm
The month with the highest snowfall is January (81mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days in May
Ollans, France
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (6.1 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Ollans, France
- Average daylight in May: 15h and 6min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in May: 8h and 54min
The months with the most sunshine are July and August (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 4h and 18min).
Average sunshine days in May
Ollans, France
- Average sunshine days in May: 8.7 days
The month with the most sunshine days is October (16.9 days).
The month with the least sunshine days is June (7.9 days).
Average UV index in May
Ollans, France
- Average UV index in May: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Ollans, France
- Average cloud cover in May: 43
The month with the most cloud cover is December (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in May
Ollans, France
- Average visibility in May: 8km
The months with the highest visibility are February, March, April, July and August (9km).
The months with the lowest visibility are January, May, June, September, October, November and December (8km).





