May weather forecastCasteil, France

May

Weather in May

The last month of the spring, May, is a fresh month in Casteil, France, with an average temperature varying between 12.8°C (55°F) and 3.1°C (37.6°F).

Temperature

Casteil in May denotes a subtle temperature transition, adjusting from an average high of a frosty 8.9°C (48°F) in April to a cool 12.8°C (55°F). Throughout May, Casteil experiences a low-temperature average of 3.1°C (37.6°F).

Humidity

The average relative humidity in May in Casteil is 79%.

Rainfall

In May, in Casteil, the rain falls for 18.2 days. Throughout May, 74mm (2.91") of precipitation is accumulated. Throughout the year, there are 160.5 rainfall days, and 840mm (33.07") of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, September through December. May is the last month it regularly snows in Casteil. During 0.8 snowfall days, in May, Casteil aggregates 20mm (0.79") of snow. Throughout the year, in Casteil, there are 54 snowfall days, and 1387mm (54.61") of snow is accumulated.

Daylight

In Casteil, the average length of the day in May is 14h and 37min.
On the first day of May in Casteil, sunrise is at 06:44 and sunset at 20:50. On the last day of the month, sunrise is at 06:15 and sunset at 21:20 CEST.

Sunshine

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

UV index

In May, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.
Note: In May, the average maximum UV index of 3 translates into the following recommendations:
Exercise prevention - Precautions against solar damage are endorsed. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.

Frequently asked questions

In Casteil, in May, the average high-temperature is 12.8°C (55°F), and the average low-temperature is 3.1°C (37.6°F).

In Casteil, the average relative humidity in May is 79%.

In May, in Casteil, the rain falls for 18.2 days. Throughout May, 74mm (2.91") of precipitation is accumulated.

May is the last month it regularly snows in Casteil, France. During 0.8 snowfall days, in May, Casteil aggregates 20mm (0.79") of snow.

In May, the average day length is 14h and 37min.

On the first day of May in Casteil, France, sunrise is at 06:44 and sunset at 20:50. On the last day of the month, sunrise is at 06:15 and sunset at 21:20 CEST.

The average sunshine duration in May in Casteil, France, is 9h.

In May, the average daily maximum UV index in Casteil, France, is 3. A UV Index estimate of 3 to 5 represents a medium hazard to health 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
Casteil, France

  • Average high temperature in May: 12.8°C

The warmest month (with the highest average high temperature) is July (21°C).
The month with the lowest average high temperature is January (2.3°C).

  • Average low temperature in May: 3.1°C

The month with the highest average low temperature is August (9.4°C).
The coldest month (with the lowest average low temperature) is February (-6°C).

Average pressure in May
Casteil, France

  • Average pressure in May: 1016.1mbar

The month with the highest atmospheric pressure is December (1021.1mbar).
The month with the lowest atmospheric pressure is April (1015mbar).

Average wind speed in May
Casteil, France

  • Average wind speed in May: 8.3km/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 August (6.3km/h).

Average humidity in May
Casteil, France

  • Average humidity in May: 79%

The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is July (73%).

Average rainfall in May
Casteil, France

  • Average rainfall in May: 74mm

The wettest month (with the highest rainfall) is April (96mm).
The driest month (with the least rainfall) is February (35mm).

Average rainfall days in May
Casteil, France

  • Average rainfall days in May: 18.2 days

The month with the highest number of rainy days is April (19.5 days).
The month with the least rainy days is January (6.7 days).

Average snowfall in May
Casteil, France

  • Average snowfall in May: 20mm

The month with the highest snowfall is January (482mm).
The months with the least snowfall are June, July and August (0mm).

Average snowfall days in May
Casteil, France

  • Average snowfall days in May: 0.8 days

The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July and August (0 days).

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

  • Average daylight in May: 14h and 36min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in May: 9h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The months with the least sunshine are January and November (Average sunshine: 5h and 42min).

Average sunshine days in May
Casteil, France

  • Average sunshine days in May: 11.3 days

The month with the most sunshine days is October (20.3 days).
The month with the least sunshine days is April (7.2 days).

Average UV index in May
Casteil, France

  • Average UV index in May: 3

The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is January (UV index 1).

Average cloud cover in May
Casteil, France

  • Average cloud cover in May: 46

The month with the most cloud cover is April (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 33).

Average visibility in May
Casteil, France

  • Average visibility in May: 8km

The month with the highest visibility is December (9km).
The month with the lowest visibility is April (7km).