May weather forecastSaint-André-lez-Lille, France

May

Weather in May

May, the last month of the spring in Saint-André-lez-Lille, is a comfortable month, with temperature in the range of an average high of 17.8°C (64°F) and an average low of 8.3°C (46.9°F).

Temperature

May's presence records an average high-temperature of a still refreshing 17.8°C (64°F), closely mirroring April's climate. Saint-André-lez-Lille, during the nights of May, experiences an average temperature drop to a frosty 8.3°C (46.9°F).

Humidity

The average relative humidity in May in Saint-André-lez-Lille is 76%.

Rainfall

In Saint-André-lez-Lille, France, in May, it is raining for 17.8 days, with typically 39mm (1.54") of accumulated precipitation. Throughout the year, there are 199.7 rainfall days, and 537mm (21.14") of precipitation is accumulated.

Snowfall

April through October are months without snowfall in Saint-André-lez-Lille.

Daylight

In May, the average length of the day in Saint-André-lez-Lille is 15h and 31min.
On the first day of the month, sunrise is at 06:20 and sunset at 21:08. On the last day of May, sunrise is at 05:40 and sunset at 21:50 CEST.

Sunshine

The average sunshine in May in Saint-André-lez-Lille is 8.4h.

UV index

In May, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.
Note: The maximum UV index, 4 during May, leads to the following recommendations:
Put precautions into practice - Guidance to elude sunburn is provided. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.

Frequently asked questions

In Saint-André-lez-Lille, in May, the average high-temperature is 17.8°C (64°F), and the average low-temperature is 8.3°C (46.9°F).

The average relative humidity in May in Saint-André-lez-Lille is 76%.

In May, in Saint-André-lez-Lille, the rain falls for 17.8 days. Throughout May, 39mm (1.54") of precipitation is accumulated.

April through October are months without snowfall in Saint-André-lez-Lille, France.

The average day length in May is 15h and 31min.

In May, on the first day of the month, sunrise is at 06:20 and sunset at 21:08. On the last day of the month, in Saint-André-lez-Lille, France, sunrise is at 05:40 and sunset at 21:50 CEST.

In May, the average sunshine duration is 8.4h.

In May, the average daily maximum UV index in Saint-André-lez-Lille is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unsafe 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
Saint-André-lez-Lille, France

  • Average high temperature in May: 17.8°C

The warmest month (with the highest average high temperature) is July (23.3°C).
The month with the lowest average high temperature is January (5.8°C).

  • Average low temperature in May: 8.3°C

The month with the highest average low temperature is August (14.2°C).
The coldest month (with the lowest average low temperature) is January (1.5°C).

Average pressure in May
Saint-André-lez-Lille, France

  • Average pressure in May: 1016.7mbar

The month with the highest atmospheric pressure is September (1017.5mbar).
The month with the lowest atmospheric pressure is November (1012.1mbar).

Average wind speed in May
Saint-André-lez-Lille, France

  • Average wind speed in May: 13.1km/h

The windiest month (with the highest average wind speed) is December (17.6km/h).
The calmest month (with the lowest average wind speed) is August (12.2km/h).

Average humidity in May
Saint-André-lez-Lille, France

  • Average humidity in May: 76%

The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is August (73%).

Average rainfall in May
Saint-André-lez-Lille, France

  • Average rainfall in May: 39mm

The wettest month (with the highest rainfall) is December (61mm).
The driest month (with the least rainfall) is September (28mm).

Average rainfall days in May
Saint-André-lez-Lille, France

  • Average rainfall days in May: 17.8 days

The month with the highest number of rainy days is July (19 days).
The month with the least rainy days is September (14.3 days).

Average snowfall in May
Saint-André-lez-Lille, France

  • Average snowfall in May: 0mm

The month with the highest snowfall is January (37mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in May
Saint-André-lez-Lille, France

  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (3.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in May /
Average sunshine in May
Saint-André-lez-Lille, France

  • Average daylight in May: 15h and 30min

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 24min

The month with the most sunshine is June (Average sunshine: 10h and 0min).
The months with the least sunshine are January and December (Average sunshine: 4h and 0min).

Average sunshine days in May
Saint-André-lez-Lille, France

  • Average sunshine days in May: 10.2 days

The month with the most sunshine days is March (12.8 days).
The month with the least sunshine days is August (8.3 days).

Average UV index in May
Saint-André-lez-Lille, France

  • Average UV index in May: 4

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

Average cloud cover in May
Saint-André-lez-Lille, France

  • Average cloud cover in May: 45

The months with the most cloud cover are January and December (Cloud cover 60).
The month with the least cloud cover is April (Cloud cover 40).

Average visibility in May
Saint-André-lez-Lille, France

  • Average visibility in May: 9km

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