May weather forecastChâteaulin, France
May
Weather in May
The last month of the spring, May, is an enjoyable month in Châteaulin, France, with an average temperature varying between 9.4°C (48.9°F) and 16.4°C (61.5°F).Temperature
The unfolding of May shows an average high-temperature of a comfortable 16.4°C (61.5°F), indicating a slight variance from April's 14.3°C (57.7°F). Châteaulin temperatures generally rest at a low of 9.4°C (48.9°F) during the May nights.Humidity
In May, the average relative humidity in Châteaulin, France, is 80%.Rainfall
In May, in Châteaulin, the rain falls for 14.4 days. Throughout May, 34mm (1.34") of precipitation is accumulated. In Châteaulin, during the entire year, the rain falls for 192 days and collects up to 668mm (26.3") of precipitation.Snowfall
In Châteaulin, snow does not fall in March through November.Daylight
The average length of the day in May is 15h and 13min.On the first day of the month, sunrise is at 06:56 and sunset at 21:30. On the last day of May, sunrise is at 06:20 and sunset at 22:07 CEST.
Sunshine
In May, the average sunshine is 8.9h.UV index
In Châteaulin, the average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 4 in May interprets into the following recommendations:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Châteaulin, France
- Average high temperature in May: 16.4°C
The warmest month (with the highest average high temperature) is July (21.1°C).
The month with the lowest average high temperature is January (9.7°C).
- Average low temperature in May: 9.4°C
The month with the highest average low temperature is August (13.9°C).
The coldest month (with the lowest average low temperature) is February (5.1°C).
Average pressure in May
Châteaulin, France
- Average pressure in May: 1017.6mbar
The month with the highest atmospheric pressure is September (1018.5mbar).
The month with the lowest atmospheric pressure is November (1012.5mbar).
Average wind speed in May
Châteaulin, France
- Average wind speed in May: 14.9km/h
The windiest month (with the highest average wind speed) is January (20.6km/h).
The calmest month (with the lowest average wind speed) is August (14km/h).
Average humidity in May
Châteaulin, France
- Average humidity in May: 80%
The month with the highest relative humidity is December (85%).
The month with the lowest relative humidity is April (79%).
Average rainfall in May
Châteaulin, France
- Average rainfall in May: 34mm
The wettest month (with the highest rainfall) is December (95mm).
The driest month (with the least rainfall) is September (26mm).
Average rainfall days in May
Châteaulin, France
- Average rainfall days in May: 14.4 days
The month with the highest number of rainy days is January (20.4 days).
The month with the least rainy days is September (12.2 days).
Average snowfall in May
Châteaulin, France
- Average snowfall in May: 0mm
The month with the highest snowfall is January (8mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in May
Châteaulin, France
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in May /
Average sunshine in May
Châteaulin, France
- Average daylight in May: 15h and 12min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in May: 8h and 54min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in May
Châteaulin, France
- Average sunshine days in May: 12.7 days
The month with the most sunshine days is September (15 days).
The month with the least sunshine days is November (7.5 days).
Average UV index in May
Châteaulin, France
- Average UV index in May: 4
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in May
Châteaulin, France
- Average cloud cover in May: 44
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is September (Cloud cover 40).
Average visibility in May
Châteaulin, 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).
