Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
May
Weather in May
Temperature
As April transitions into May, the average high-temperature rests at an enjoyable 17.3°C (63.1°F), maintaining a close resemblance to the previous month. In Sailly-sur-la-Lys, May's nights observe an average temperature dip to a frosty 8.7°C (47.7°F).Humidity
The average relative humidity in May in Sailly-sur-la-Lys is 76%.Rainfall
In Sailly-sur-la-Lys, in May, it is raining for 11.3 days, with typically 20mm (0.79") of accumulated precipitation. Throughout the year, there are 152 rainfall days, and 397mm (15.63") of precipitation is accumulated.Snowfall
April through October are months without snowfall in Sailly-sur-la-Lys.Daylight
In May, the average length of the day is 15h and 31min.On the first day of May, sunrise is at 06:22 and sunset at 21:09. On the last day of the month, sunrise is at 05:41 and sunset at 21:51 CEST.
Sunshine
The average sunshine in May in Sailly-sur-la-Lys is 8.4h.UV index
In May, the average daily maximum UV index in Sailly-sur-la-Lys, France, is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: The daily maximum UV index of 4 in May interprets into the following advice:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average May temperature in Sailly-sur-la-Lys?
What is the average humidity in May in Sailly-sur-la-Lys?
How many days does it rain in May in Sailly-sur-la-Lys?
When it does not snow in Sailly-sur-la-Lys?
How many hours of daylight does Sailly-sur-la-Lys have in May?
When is the sunrise / sunset in May in Sailly-sur-la-Lys?
How many hours of sunshine does Sailly-sur-la-Lys have in May?
How high is the UV index in May in Sailly-sur-la-Lys?
Average temperature in May
Sailly-sur-la-Lys, France
- Average high temperature in May: 17.3°C
The warmest months (with the highest average high temperature) are July and August (22.7°C).
The month with the lowest average high temperature is January (6.2°C).
- Average low temperature in May: 8.7°C
The month with the highest average low temperature is August (14.3°C).
The coldest month (with the lowest average low temperature) is January (1.8°C).
Average pressure in May
Sailly-sur-la-Lys, 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 (1011.9mbar).
Average wind speed in May
Sailly-sur-la-Lys, France
- Average wind speed in May: 13.6km/h
The windiest month (with the highest average wind speed) is December (18.2km/h).
The calmest month (with the lowest average wind speed) is August (12.9km/h).
Average humidity in May
Sailly-sur-la-Lys, 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 (74%).
Average rainfall in May
Sailly-sur-la-Lys, France
- Average rainfall in May: 20mm
The wettest month (with the highest rainfall) is December (61mm).
The driest month (with the least rainfall) is September (12mm).
Average rainfall days in May
Sailly-sur-la-Lys, France
- Average rainfall days in May: 11.3 days
The month with the highest number of rainy days is December (18 days).
The month with the least rainy days is September (7.5 days).
Average snowfall in May
Sailly-sur-la-Lys, France
- Average snowfall in May: 0mm
The month with the highest snowfall is January (34mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in May
Sailly-sur-la-Lys, France
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (4 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
Sailly-sur-la-Lys, 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 2min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The months with the least sunshine are January and December (Average sunshine: 4h and 0min).
Average sunshine days in May
Sailly-sur-la-Lys, France
- Average sunshine days in May: 18.6 days
The month with the most sunshine days is September (21.5 days).
The months with the least sunshine days are February and December (8.5 days).
Average UV index in May
Sailly-sur-la-Lys, 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
Sailly-sur-la-Lys, France
- Average cloud cover in May: 45
The month with the most cloud cover is January (Cloud cover 61).
The months with the least cloud cover are April and August (Cloud cover 40).
Average visibility in May
Sailly-sur-la-Lys, 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).
