May weather forecast
Delettes, France

May

Weather in May

May, the last month of the spring in Delettes, is a mild month, with an average temperature varying between 9.3°C (48.7°F) and 14.6°C (58.3°F).

Temperature

May reports an average high-temperature of a refreshing 14.6°C (58.3°F), slightly varied from April's 12.5°C (54.5°F). An average temperature of 9.3°C (48.7°F) is recorded during the nights in May.

Humidity

The average relative humidity in May in Delettes is 82%.

Rainfall

In Delettes, France, in May, it is raining for 14.4 days, with typically 31mm (1.22") of accumulated precipitation. Throughout the year, in Delettes, there are 191.1 rainfall days, and 621mm (24.45") of precipitation is accumulated.

Snowfall

In Delettes, snow does not fall in April through October.

Daylight

In May, the average length of the day is 15h and 31min.
On the first day of May, sunrise is at 06:24 and sunset at 21:12. On the last day of the month, sunrise is at 05:44 and sunset at 21:53 CEST.

Sunshine

In May, the average sunshine is 8.6h.

UV index

The average daily maximum UV index in May in Delettes is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: In May, the UV index of 4 transforms into the following advice:
Prioritize safety - Suggestions to prevent sun damage are offered. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.

Frequently asked questions

What are the temperatures in Delettes in May?
The average high-temperature, in May, in Delettes, is 14.6°C (58.3°F), while the average low-temperature is 9.3°C (48.7°F).
What is the average humidity in May in Delettes?
The average relative humidity in May in Delettes is 82%.
How many days does it rain in May in Delettes?
In Delettes, France, in May, during 14.4 rainfall days, 31mm (1.22") of precipitation is typically accumulated.
When it does not snow in Delettes?
In Delettes, snow does not fall in April through October.
How many hours of daylight does Delettes have in May?
The average day length in May in Delettes is 15h and 31min.
When are sunrise and sunset in May in Delettes?
On the first day of May, sunrise is at 06:24 and sunset at 21:12. On the last day of the month, sunrise is at 05:44 and sunset at 21:53 CEST.
How long on average sun shines in May in Delettes?
The average sunshine duration in May in Delettes, France, is 8.6h.
What is the UV index intensity in May in Delettes?
In May, the average daily maximum UV index in Delettes is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in May
Delettes, France
  • Average high temperature in May: 14.6°C

The warmest month (with the highest average high temperature) is August (19.8°C).
The month with the lowest average high temperature is January (6.8°C).

  • Average low temperature in May: 9.3°C

The month with the highest average low temperature is August (15.2°C).
The coldest months (with the lowest average low temperature) are January and February (3.7°C).

Average pressure in May
Delettes, France
  • Average pressure in May: 1017mbar

The month with the highest atmospheric pressure is September (1017.6mbar).
The month with the lowest atmospheric pressure is November (1011.8mbar).

Average wind speed in May
Delettes, France
  • Average wind speed in May: 17.9km/h

The windiest month (with the highest average wind speed) is December (25.6km/h).
The calmest months (with the lowest average wind speed) are July and August (17.2km/h).

Average humidity in May
Delettes, France
  • Average humidity in May: 82%

The months with the highest relative humidity are January, November and December (84%).
The months with the lowest relative humidity are August and September (79%).

Average rainfall in May
Delettes, France
  • Average rainfall in May: 31mm

The wettest month (with the highest rainfall) is December (83mm).
The driest month (with the least rainfall) is April (29mm).

Average rainfall days in May
Delettes, France
  • Average rainfall days in May: 14.4 days

The month with the highest number of rainy days is November (18.5 days).
The month with the least rainy days is April (13.3 days).

Average snowfall in May
Delettes, France
  • Average snowfall in May: 0mm

The month with the highest snowfall is January (17mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in May
Delettes, France
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (2.6 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in May /
Average sunshine in May
Delettes, France
  • Average daylight in May: 15h and 3min

The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).

  • Average sunshine in May: 8h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is November (Average sunshine: 3h and 48min).

Average sunshine days in May
Delettes, France
  • Average sunshine days in May: 13.5 days

The month with the most sunshine days is April (14.3 days).
The month with the least sunshine days is November (8.5 days).

Average UV index in May
Delettes, France
  • Average UV index in May: 4

The months with the highest UV index are July and August (UV index 5).
The months with the lowest UV index are January, February and November (UV index 2).

Average cloud cover in May
Delettes, France
  • Average cloud cover in May: 43

The month with the most cloud cover is November (Cloud cover 62).
The months with the least cloud cover are April and August (Cloud cover 40).

Average visibility in May
Delettes, France
  • Average visibility in May: 9km

The months with the highest visibility are March, April, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, May, November and December (9km).

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