May weather forecastGrilly, France

May

Weather in May

May, the last month of the spring in Grilly, is another mild month, with an average temperature ranging between min 6.2°C (43.2°F) and max 15.9°C (60.6°F).

Temperature

May denotes a minimal variation in the average high-temperature to a still moderate 15.9°C (60.6°F) from April's 13.3°C (55.9°F). Grilly reports an average nighttime low-temperature of 6.2°C (43.2°F) in May.

Humidity

In Grilly, France, the average relative humidity in May is 81%.

Rainfall

In Grilly, in May, it is raining for 20.3 days, with typically 73mm (2.87") of accumulated precipitation. In Grilly, during the entire year, the rain falls for 190.1 days and collects up to 748mm (29.45") of precipitation.

Snowfall

In Grilly, snow does not fall in May through September.

Daylight

In May, the average length of the day in Grilly is 15h and 0min.
On the first day of May in Grilly, sunrise is at 06:20 and sunset at 20:44. On the last day of the month, sunrise is at 05:47 and sunset at 21:19 CEST.

Sunshine

In May, the average sunshine in Grilly is 9h.

UV index

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 radiation for average individuals.
Note: The UV index of 4 during May leads to these advisories:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.

Frequently asked questions

Grilly in May has an average high-temperature of 15.9°C (60.6°F) and an average low-temperature of 6.2°C (43.2°F).

In May, the average relative humidity in Grilly is 81%.

In May, the rain falls for 20.3 days. Throughout May, 73mm (2.87") of precipitation is accumulated.

In Grilly, France, snow does not fall in May through September.

In May, in Grilly, it doesn't snow. April is the latest month when it typically snows.

In Grilly, the average day length in May is 15h and 0min.

In May, on the first day of the month, sunrise is at 06:20 and sunset at 20:44. On the last day of the month, sunrise is at 05:47 and sunset at 21:19 CEST.

The average sunshine duration in May is 9h.

In May, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium health risk 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
Grilly, France

  • Average high temperature in May: 15.9°C

The warmest month (with the highest average high temperature) is July (22.7°C).
The month with the lowest average high temperature is January (2.7°C).

  • Average low temperature in May: 6.2°C

The month with the highest average low temperature is July (11.7°C).
The coldest month (with the lowest average low temperature) is February (-3.4°C).

Average pressure in May
Grilly, France

  • Average pressure in May: 1016.1mbar

The month with the highest atmospheric pressure is December (1021.2mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).

Average wind speed in May
Grilly, France

  • Average wind speed in May: 8.6km/h

The windiest month (with the highest average wind speed) is February (9.5km/h).
The calmest month (with the lowest average wind speed) is August (6.2km/h).

Average humidity in May
Grilly, France

  • Average humidity in May: 81%

The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are April, July and August (79%).

Average rainfall in May
Grilly, France

  • Average rainfall in May: 73mm

The wettest month (with the highest rainfall) is June (86mm).
The driest month (with the least rainfall) is October (41mm).

Average rainfall days in May
Grilly, France

  • Average rainfall days in May: 20.3 days

The month with the highest number of rainy days is May (20.3 days).
The month with the least rainy days is February (11.7 days).

Average snowfall in May
Grilly, France

  • Average snowfall in May: 0mm

The month with the highest snowfall is December (81mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in May
Grilly, France

  • Average snowfall days in May: 0.1 days

The months with the highest number of snowfall days are January and February (6.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in May: 15h and 0min

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: 9h and 0min

The months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

Average sunshine days in May
Grilly, France

  • Average sunshine days in May: 8.8 days

The month with the most sunshine days is October (15.9 days).
The month with the least sunshine days is June (7.7 days).

Average UV index in May
Grilly, 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
Grilly, France

  • Average cloud cover in May: 44

The month with the most cloud cover is December (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in May
Grilly, France

  • Average visibility in May: 8km

The months with the highest visibility are March and April (9km).
The months with the lowest visibility are January, February, May, June, July, August, September, October, November and December (8km).