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
The arrival of May marks a slight shift to an average high-temperature of a still refreshing 16.4°C (61.5°F) from April's 14.1°C (57.4°F). In May, Grand-Failly records an average nighttime temperature of 6.8°C (44.2°F).Humidity
In Grand-Failly, France, the average relative humidity in May is 83%.Rainfall
In Grand-Failly, France, in May, during 17.4 rainfall days, 47mm (1.85") of precipitation is typically accumulated. In Grand-Failly, France, during the entire year, the rain falls for 179.3 days and collects up to 612mm (24.09") of precipitation.Snowfall
In Grand-Failly, snow does not fall in May through October.Daylight
In May, the average length of the day is 15h and 22min.On the first day of the month, sunrise is at 06:14 and sunset at 20:55. On the last day of May, sunrise is at 05:36 and sunset at 21:34 CEST.
Sunshine
The average sunshine in May is 8h.UV index
In May, the average daily maximum UV index in Grand-Failly 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: In May, the maximum UV index of 4 suggests this advice:
Heed the precautions - It is counselled to guard against solar damage. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in May in Grand-Failly?
What is the average humidity in May in Grand-Failly?
How many days does it rain in May in Grand-Failly?
When it does not snow in Grand-Failly?
Does it snow in Grand-Failly in May?
What is the average length of the day in May in Grand-Failly?
When are sunrise and sunset in May in Grand-Failly?
How long on average sun shines in May in Grand-Failly?
How high is the UV index in May in Grand-Failly?
Average temperature in May
Grand-Failly, France
- Average high temperature in May: 16.4°C
The warmest months (with the highest average high temperature) are July and August (22.3°C).
The month with the lowest average high temperature is January (3.6°C).
- Average low temperature in May: 6.8°C
The months with the highest average low temperature are July and August (12.3°C).
The coldest month (with the lowest average low temperature) is January (-0.8°C).
Average pressure in May
Grand-Failly, France
- Average pressure in May: 1016.2mbar
The month with the highest atmospheric pressure is December (1018.2mbar).
The month with the lowest atmospheric pressure is November (1013.9mbar).
Average wind speed in May
Grand-Failly, France
- Average wind speed in May: 11.4km/h
The windiest month (with the highest average wind speed) is February (16.1km/h).
The calmest month (with the lowest average wind speed) is August (10km/h).
Average humidity in May
Grand-Failly, France
- Average humidity in May: 83%
The month with the highest relative humidity is December (92%).
The months with the lowest relative humidity are April and August (78%).
Average rainfall in May
Grand-Failly, France
- Average rainfall in May: 47mm
The wettest month (with the highest rainfall) is December (74mm).
The driest month (with the least rainfall) is April (33mm).
Average rainfall days in May
Grand-Failly, France
- Average rainfall days in May: 17.4 days
The month with the highest number of rainy days is July (17.7 days).
The month with the least rainy days is February (11.9 days).
Average snowfall in May
Grand-Failly, France
- Average snowfall in May: 0mm
The month with the highest snowfall is January (62mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in May
Grand-Failly, France
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (6.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Grand-Failly, France
- Average daylight in May: 15h and 2min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in May: 8h and 0min
The month with the most sunshine is July (Average sunshine: 9h and 12min).
The month with the least sunshine is December (Average sunshine: 3h and 0min).
Average sunshine days in May
Grand-Failly, France
- Average sunshine days in May: 10.8 days
The month with the most sunshine days is September (15.2 days).
The months with the least sunshine days are June, November and December (9.6 days).
Average UV index in May
Grand-Failly, France
- Average UV index in May: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Grand-Failly, France
- Average cloud cover in May: 48
The month with the most cloud cover is December (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 40).
Average visibility in May
Grand-Failly, France
- Average visibility in May: 8km
The months with the highest visibility are March, April and August (9km).
The month with the lowest visibility is November (7km).
