May weather forecastMerceuil, France
May
Weather in May
The last month of the spring, May, is an enjoyable month in Merceuil, France, with temperature in the range of an average high of 18.3°C (64.9°F) and an average low of 8.2°C (46.8°F).Temperature
In May, Merceuil experiences a minor shift in meteorological conditions with average high-temperatures marked at an enjoyable 18.3°C (64.9°F), closely mirroring the climate in April. Throughout May, the average low-temperature in Merceuil, France, records at a frosty 8.2°C (46.8°F).Humidity
The average relative humidity in May is 82%.Rainfall
In Merceuil, in May, during 18.8 rainfall days, 70mm (2.76") of precipitation is typically accumulated. In Merceuil, during the entire year, the rain falls for 183.2 days and collects up to 650mm (25.59") of precipitation.Snowfall
April through September are months without snowfall.Daylight
In Merceuil, the average length of the day in May is 15h and 4min.On the first day of May, sunrise is at 06:24 and sunset at 20:51. On the last day of the month, sunrise is at 05:49 and sunset at 21:27 CEST.
Sunshine
In May, the average sunshine in Merceuil, France, is 8.8h.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 unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index, 4 in May, converts into the following recommendations:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Merceuil, France
- Average high temperature in May: 18.3°C
The warmest months (with the highest average high temperature) are July and August (25.3°C).
The month with the lowest average high temperature is January (5.2°C).
- Average low temperature in May: 8.2°C
The month with the highest average low temperature is July (14.2°C).
The coldest month (with the lowest average low temperature) is January (0.1°C).
Average pressure in May
Merceuil, France
- Average pressure in May: 1016.7mbar
The month with the highest atmospheric pressure is December (1021mbar).
The month with the lowest atmospheric pressure is November (1015.6mbar).
Average wind speed in May
Merceuil, France
- Average wind speed in May: 11km/h
The windiest month (with the highest average wind speed) is February (13km/h).
The calmest month (with the lowest average wind speed) is August (8.2km/h).
Average humidity in May
Merceuil, France
- Average humidity in May: 82%
The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is August (74%).
Average rainfall in May
Merceuil, France
- Average rainfall in May: 70mm
The wettest month (with the highest rainfall) is November (73mm).
The driest month (with the least rainfall) is September (29mm).
Average rainfall days in May
Merceuil, France
- Average rainfall days in May: 18.8 days
The month with the highest number of rainy days is June (19 days).
The month with the least rainy days is August (11.9 days).
Average snowfall in May
Merceuil, France
- Average snowfall in May: 0mm
The months with the highest snowfall are January and December (29mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days in May
Merceuil, France
- Average snowfall days in May: 0 days
The months with the highest number of snowfall days are January and February (4.9 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
Merceuil, France
- Average daylight in May: 15h and 6min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in May: 8h and 48min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 4h and 24min).
Average sunshine days in May
Merceuil, France
- Average sunshine days in May: 8.8 days
The month with the most sunshine days is August (16.5 days).
The month with the least sunshine days is June (8.3 days).
Average UV index in May
Merceuil, France
- Average UV index in May: 4
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 2).
Average cloud cover in May
Merceuil, France
- Average cloud cover in May: 43
The months with the most cloud cover are January and December (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in May
Merceuil, France
- Average visibility in May: 8km
The months with the highest visibility are February, March, April, June, July and August (9km).
The months with the lowest visibility are January, May, September, October, November and December (8km).





