May weather forecastGrevilly, France

May

Weather in May

May, the last month of the spring in Grevilly, is also an enjoyable month, with an average temperature fluctuating between 18.6°C (65.5°F) and 8.2°C (46.8°F).

Temperature

Grevilly greets May with an average high-temperature of a still comfortable 18.6°C (65.5°F), marking a slight deviation from the preceding month. Grevilly reports a consistent average low-temperature of 8.2°C (46.8°F) throughout May nights.

Humidity

The average relative humidity in May in Grevilly, France, is 81%.

Rainfall

In Grevilly, in May, during 19.7 rainfall days, 83mm (3.27") of precipitation is typically accumulated. Throughout the year, there are 192.1 rainfall days, and 786mm (30.94") of precipitation is accumulated.

Snowfall

In Grevilly, snow does not fall in April through September.

Daylight

In Grevilly, the average length of the day in May is 15h and 1min.
On the first day of May in Grevilly, sunrise is at 06:25 and sunset at 20:50. On the last day of the month, sunrise is at 05:51 and sunset at 21:25 CEST.

Sunshine

In May, the average sunshine is 8.7h.

UV index

The average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The daily high UV index of 4 during May translates into the following recommendations:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.

Frequently asked questions

In Grevilly, in May, the average high-temperature is 18.6°C (65.5°F), and the average low-temperature is 8.2°C (46.8°F).

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

In May, in Grevilly, France, the rain falls for 19.7 days. Throughout May, 83mm (3.27") of precipitation is accumulated.

April through September are months without snowfall.

In Grevilly, France, the average day length in May is 15h and 1min.

On the first day of May in Grevilly, France, sunrise is at 06:25 and sunset at 20:50. On the last day of the month, sunrise is at 05:51 and sunset at 21:25 CEST.

In May, the average sunshine duration in Grevilly, France, is 8.7h.

In May, the average daily maximum UV index in Grevilly, France, is 4. A UV Index reading of 3 to 5 represents a moderate health threat from exposure to the Sun's UV radiation.
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
Grevilly, France

  • Average high temperature in May: 18.6°C

The warmest month (with the highest average high temperature) is August (25.7°C).
The month with the lowest average high temperature is January (5.5°C).

  • Average low temperature in May: 8.2°C

The month with the highest average low temperature is July (14.2°C).
The coldest month (with the lowest average low temperature) is February (0.1°C).

Average pressure in May
Grevilly, France

  • Average pressure in May: 1016.5mbar

The month with the highest atmospheric pressure is December (1021.2mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).

Average wind speed in May
Grevilly, France

  • Average wind speed in May: 10.2km/h

The windiest month (with the highest average wind speed) is February (11.6km/h).
The calmest month (with the lowest average wind speed) is August (7.4km/h).

Average humidity in May
Grevilly, France

  • Average humidity in May: 81%

The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is August (74%).

Average rainfall in May
Grevilly, France

  • Average rainfall in May: 83mm

The wettest month (with the highest rainfall) is November (86mm).
The driest month (with the least rainfall) is September (40mm).

Average rainfall days in May
Grevilly, France

  • Average rainfall days in May: 19.7 days

The month with the highest number of rainy days is May (19.7 days).
The month with the least rainy days is September (12.2 days).

Average snowfall in May
Grevilly, France

  • Average snowfall in May: 0mm

The month with the highest snowfall is January (48mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).

Average snowfall days in May
Grevilly, France

  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (5.7 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
Grevilly, France

  • Average daylight in May: 15h and 0min

The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in May: 8h and 42min

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).

Average sunshine days in May
Grevilly, France

  • Average sunshine days in May: 7.3 days

The month with the most sunshine days is October (14.7 days).
The month with the least sunshine days is May (7.3 days).

Average UV index in May
Grevilly, France

  • Average UV index in May: 4

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 2).

Average cloud cover in May
Grevilly, France

  • Average cloud cover in May: 45

The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in May
Grevilly, France

  • Average visibility in May: 8km

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