May weather forecastOlby, France
May
Weather in May
May, the last month of the spring in Olby, is another refreshing month, with an average temperature varying between 5.8°C (42.4°F) and 15.8°C (60.4°F).Temperature
The introduction of May notes a subtle temperature variation to a still moderate 15.8°C (60.4°F) from April's 13°C (55.4°F). Nighttime temperatures consistently average a wintry 5.8°C (42.4°F) during May.Humidity
In Olby, France, the average relative humidity in May is 82%.Rainfall
In Olby, France, in May, during 20.1 rainfall days, 59mm (2.32") of precipitation is typically accumulated. Throughout the year, there are 167.7 rainfall days, and 576mm (22.68") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows in Olby. During 1.4 snowfall days, in May, Olby aggregates 28mm (1.1") of snow. In Olby, during the entire year, snow falls for 61.4 days and aggregates up to 812mm (31.97") of snow.Daylight
In May, the average length of the day is 14h and 56min.On the first day of May, sunrise is at 06:35 and sunset at 20:56. On the last day of the month, sunrise is at 06:02 and sunset at 21:30 CEST.
Sunshine
The average sunshine in May in Olby is 8.2h.UV index
In Olby, the average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: A typical high UV index of 4 in May suggests the following recommendations:
Take precautions - Protection against skin and eye damage is obliged. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Boost your sun resistance with garments that are densely woven yet spacious. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Olby, France
- Average high temperature in May: 15.8°C
The warmest month (with the highest average high temperature) is August (23.2°C).
The month with the lowest average high temperature is January (4.2°C).
- Average low temperature in May: 5.8°C
The month with the highest average low temperature is August (11.6°C).
The coldest month (with the lowest average low temperature) is February (-2.3°C).
Average pressure in May
Olby, France
- Average pressure in May: 1016.7mbar
The month with the highest atmospheric pressure is December (1021.3mbar).
The month with the lowest atmospheric pressure is November (1015.5mbar).
Average wind speed in May
Olby, France
- Average wind speed in May: 9.7km/h
The windiest month (with the highest average wind speed) is February (12.1km/h).
The calmest month (with the lowest average wind speed) is August (7.6km/h).
Average humidity in May
Olby, France
- Average humidity in May: 82%
The months with the highest relative humidity are January and November (86%).
The month with the lowest relative humidity is August (74%).
Average rainfall in May
Olby, France
- Average rainfall in May: 59mm
The wettest month (with the highest rainfall) is June (66mm).
The driest month (with the least rainfall) is September (29mm).
Average rainfall days in May
Olby, France
- Average rainfall days in May: 20.1 days
The month with the highest number of rainy days is May (20.1 days).
The month with the least rainy days is February (7.3 days).
Average snowfall in May
Olby, France
- Average snowfall in May: 28mm
The month with the highest snowfall is January (216mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Olby, France
- Average snowfall days in May: 1.4 days
The month with the highest number of snowfall days is January (14.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Olby, France
- Average daylight in May: 14h and 54min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in May: 8h and 12min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).
Average sunshine days in May
Olby, France
- Average sunshine days in May: 7.8 days
The month with the most sunshine days is October (15.2 days).
The month with the least sunshine days is May (7.8 days).
Average UV index in May
Olby, 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, March, November and December (UV index 2).
Average cloud cover in May
Olby, France
- Average cloud cover in May: 53
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in May
Olby, France
- Average visibility in May: 7km
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (8km).
The month with the lowest visibility is May (7km).





