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
With May's arrival, Fort-Louis notes an average high-temperature of a still enjoyable 18.8°C (65.8°F), closely following the trend of the preceding month. In May, the temperature in Fort-Louis drops to an average of 7.8°C (46°F) at night.Humidity
The average relative humidity in May is 76%.Rainfall
The months with the most rainfall are May and December, with an average 54mm (2.13") of precipitation.Snowfall
In Fort-Louis, snow does not fall in April through September.Daylight
The average length of the day in May in Fort-Louis, France, is 15h and 17min.On the first day of May, sunrise is at 06:06 and sunset at 20:43. On the last day of the month, sunrise is at 05:29 and sunset at 21:21 CEST.
Sunshine
In May, the average sunshine in Fort-Louis is 9.4h.UV index
May through August, with an average maximum UV index of 5, are months with the highest UV index in Fort-Louis. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In May, the maximum UV index of 5 transforms into these recommendations:
Take precautions - Protection against sun damage is advised. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Fort-Louis in May?
What is the average humidity in May in Fort-Louis?
What is the rainiest month in Fort-Louis?
How many days does it rain in May in Fort-Louis?
When it does not snow in Fort-Louis?
How many hours of daylight does Fort-Louis have in May?
When are sunrise and sunset in May in Fort-Louis?
How long on average sun shines in May in Fort-Louis?
When is the highest UV index in Fort-Louis?
How high is the UV index in May in Fort-Louis?
Average temperature in May
Fort-Louis, France
- Average high temperature in May: 18.8°C
The warmest month (with the highest average high temperature) is August (25.1°C).
The month with the lowest average high temperature is January (4.1°C).
- Average low temperature in May: 7.8°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (-1°C).
Average pressure in May
Fort-Louis, France
- Average pressure in May: 1016.2mbar
The month with the highest atmospheric pressure is December (1019.6mbar).
The month with the lowest atmospheric pressure is November (1015.2mbar).
Average wind speed in May
Fort-Louis, France
- Average wind speed in May: 9.2km/h
The windiest month (with the highest average wind speed) is February (11.7km/h).
The calmest month (with the lowest average wind speed) is August (8.1km/h).
Average humidity in May
Fort-Louis, France
- Average humidity in May: 76%
The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are July and August (71%).
Average rainfall in May
Fort-Louis, France
- Average rainfall in May: 54mm
The wettest months (with the highest rainfall) are May and December (54mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days in May
Fort-Louis, France
- Average rainfall days in May: 17.3 days
The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is October (10.3 days).
Average snowfall in May
Fort-Louis, France
- Average snowfall in May: 0mm
The month with the highest snowfall is December (42mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days in May
Fort-Louis, France
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (6.8 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
Fort-Louis, France
- Average daylight in May: 15h and 2min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in May: 9h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average sunshine days in May
Fort-Louis, France
- Average sunshine days in May: 10.8 days
The month with the most sunshine days is October (18.6 days).
The month with the least sunshine days is June (9.6 days).
Average UV index in May
Fort-Louis, France
- Average UV index in May: 5
The months with the highest UV index are May, 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
Fort-Louis, France
- Average cloud cover in May: 41
The months with the most cloud cover are January and December (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in May
Fort-Louis, France
- Average visibility in May: 9km
The months with the highest visibility are March, April, May, June, July, August, September, October and November (9km).
The months with the lowest visibility are January, February and December (8km).
