Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
May
Weather in May
Temperature
May experiences an average high-temperature of a still refreshing 17.8°C (64°F), barely different from April's 15.3°C (59.5°F). During May, Roybon sees a mean low-temperature of 7.3°C (45.1°F).Humidity
In Roybon, the average relative humidity in May is 81%.Rainfall
In Roybon, in May, it is raining for 17.8 days, with typically 62mm (2.44") of accumulated precipitation. Throughout the year, there are 161.5 rainfall days, and 601mm (23.66") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows in Roybon. During 0.1 snowfall days, in May, Roybon aggregates 2mm (0.08") of snow. In Roybon, during the entire year, snow falls for 30.2 days and aggregates up to 375mm (14.76") of snow.Daylight
In Roybon, the average length of the day in May is 14h and 53min.On the first day of the month, sunrise is at 06:26 and sunset at 20:45. On the last day of May, sunrise is at 05:54 and sunset at 21:18 CEST.
Sunshine
In May, the average sunshine is 8.8h.UV index
The average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: The UV index of 4 in May translates into these instructions:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in May in Roybon?
What is the average humidity in May in Roybon?
How much does it rain in Roybon in May?
What is the last month it snows in Roybon?
How many hours of daylight does Roybon have in May?
What time are sunrise and sunset in May in Roybon?
How many hours of sunshine does Roybon have in May?
What is the UV index intensity in May in Roybon?
Average temperature in May
Roybon, France
- Average high temperature in May: 17.8°C
The warmest month (with the highest average high temperature) is August (25.1°C).
The month with the lowest average high temperature is January (4.8°C).
- Average low temperature in May: 7.3°C
The month with the highest average low temperature is July (13.2°C).
The coldest month (with the lowest average low temperature) is January (-1.2°C).
Average pressure in May
Roybon, France
- Average pressure in May: 1015.9mbar
The month with the highest atmospheric pressure is December (1021mbar).
The month with the lowest atmospheric pressure is April (1015.2mbar).
Average wind speed in May
Roybon, France
- Average wind speed in May: 9.7km/h
The windiest month (with the highest average wind speed) is February (10.5km/h).
The calmest month (with the lowest average wind speed) is September (7.7km/h).
Average humidity in May
Roybon, France
- Average humidity in May: 81%
The months with the highest relative humidity are January, November and December (85%).
The month with the lowest relative humidity is August (74%).
Average rainfall in May
Roybon, France
- Average rainfall in May: 62mm
The wettest month (with the highest rainfall) is November (67mm).
The driest month (with the least rainfall) is September (34mm).
Average rainfall days in May
Roybon, France
- Average rainfall days in May: 17.8 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is August (11 days).
Average snowfall in May
Roybon, France
- Average snowfall in May: 2mm
The month with the highest snowfall is November (92mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Roybon, France
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Roybon, France
- Average daylight in May: 14h and 5min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in May: 8h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).
Average sunshine days in May
Roybon, France
- Average sunshine days in May: 9.5 days
The month with the most sunshine days is August (16.8 days).
The month with the least sunshine days is May (9.5 days).
Average UV index in May
Roybon, France
- Average UV index in May: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Roybon, France
- Average cloud cover in May: 45
The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility in May
Roybon, 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).
