May weather forecastRoissard, France

May

Weather in May

May, the last month of the spring in Roissard, is a refreshing month, with an average temperature fluctuating between 14.8°C (58.6°F) and 5.8°C (42.4°F).

Temperature

Transitioning from April to May, Roissard observes an average high-temperature of a moderate 14.8°C (58.6°F), differing subtly from the previous month. During May, the nighttime temperature averages of 5.8°C (42.4°F).

Humidity

In May, the average relative humidity in Roissard is 84%.

Rainfall

In May, in Roissard, the rain falls for 17.1 days. Throughout May, 54mm (2.13") of precipitation is accumulated. Throughout the year, there are 133.7 rainfall days, and 588mm (23.15") of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, September through December. May is the last month it regularly snows. During 1.8 snowfall days, in May, Roissard aggregates 36mm (1.42") of snow. Throughout the year, there are 59.9 snowfall days, and 1177mm (46.34") of snow is accumulated.

Daylight

In May, the average length of the day in Roissard is 14h and 51min.
On the first day of May in Roissard, France, sunrise is at 06:26 and sunset at 20:42. On the last day of the month, sunrise is at 05:54 and sunset at 21:15 CEST.

Sunshine

In Roissard, the average sunshine in May is 8.3h.

UV index

In May, the average daily maximum UV index in Roissard, France, is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.
Note: In May, the maximum UV index of 4 suggests this advice:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.

Frequently asked questions

May temperatures in Roissard, France, vary between a high-temperature of 14.8°C (58.6°F) and a low-temperature of 5.8°C (42.4°F).

The average relative humidity in May is 84%.

In May, the rain falls for 17.1 days. Throughout May, 54mm (2.13") of precipitation is accumulated.

May is the last month it regularly snows in Roissard, France. During 1.8 snowfall days, in May, Roissard aggregates 36mm (1.42") of snow.

In Roissard, France, the average day length in May is 14h and 51min.

In May, on the first day of the month, sunrise is at 06:26 and sunset at 20:42. On the last day of the month, sunrise is at 05:54 and sunset at 21:15 CEST.

The average sunshine duration in May is 8.3h.

In Roissard, the average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a medium hazard to health from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Roissard, France

  • Average high temperature in May: 14.8°C

The warmest month (with the highest average high temperature) is August (22.3°C).
The month with the lowest average high temperature is January (2.4°C).

  • Average low temperature in May: 5.8°C

The month with the highest average low temperature is July (11.6°C).
The coldest month (with the lowest average low temperature) is February (-3.6°C).

Average pressure in May
Roissard, France

  • Average pressure in May: 1015.6mbar

The month with the highest atmospheric pressure is December (1020.7mbar).
The month with the lowest atmospheric pressure is April (1015mbar).

Average wind speed in May
Roissard, France

  • Average wind speed in May: 9.9km/h

The windiest month (with the highest average wind speed) is February (11.1km/h).
The calmest month (with the lowest average wind speed) is September (8km/h).

Average humidity in May
Roissard, France

  • Average humidity in May: 84%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (76%).

Average rainfall in May
Roissard, France

  • Average rainfall in May: 54mm

The wettest months (with the highest rainfall) are June and November (65mm).
The driest month (with the least rainfall) is February (36mm).

Average rainfall days in May
Roissard, France

  • Average rainfall days in May: 17.1 days

The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is February (4.6 days).

Average snowfall in May
Roissard, France

  • Average snowfall in May: 36mm

The month with the highest snowfall is December (252mm).
The months with the least snowfall are June, July and August (0mm).

Average snowfall days in May
Roissard, France

  • Average snowfall days in May: 1.8 days

The month with the highest number of snowfall days is January (14.1 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in May /
Average sunshine in May
Roissard, France

  • Average daylight in May: 14h and 54min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in May: 8h and 18min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).

Average sunshine days in May
Roissard, France

  • Average sunshine days in May: 11.7 days

The month with the most sunshine days is August (16.8 days).
The month with the least sunshine days is May (11.7 days).

Average UV index in May
Roissard, 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
Roissard, France

  • Average cloud cover in May: 50

The month with the most cloud cover is January (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in May
Roissard, France

  • Average visibility in May: 8km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (8km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (8km).