May weather forecastTrégarantec, France
May
Weather in May
May, the last month of the spring in Trégarantec, is another mild month, with an average temperature varying between 8.6°C (47.5°F) and 15.8°C (60.4°F).Temperature
As Trégarantec, France, steps into May, the average high-temperature holds at a still mild 15.8°C (60.4°F), hinting at a minor fluctuation from the prior month. During May, the nighttime temperature in Trégarantec, France, averages to a frosty 8.6°C (47.5°F).Humidity
In May, the average relative humidity in Trégarantec is 83%.Rainfall
In May, the rain falls for 17.1 days. Throughout May, 41mm (1.61") of precipitation is accumulated. In Trégarantec, during the entire year, the rain falls for 218.3 days and collects up to 710mm (27.95") of precipitation.Snowfall
In Trégarantec, snow does not fall in April through October.Daylight
The average length of the day in May in Trégarantec is 15h and 16min.On the first day of the month, sunrise is at 06:56 and sunset at 21:32. On the last day of May, in Trégarantec, France, sunrise is at 06:19 and sunset at 22:10 CEST.
Sunshine
The average sunshine in May is 8.2h.UV index
In May, the average daily maximum UV index in Trégarantec, France, is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: A maximum high UV index of 4 in May translates into the following recommendations:
Be vigilant - A duty to shield skin and eyes from injury exists. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Trégarantec, France
- Average high temperature in May: 15.8°C
The warmest month (with the highest average high temperature) is July (20.1°C).
The month with the lowest average high temperature is January (9°C).
- Average low temperature in May: 8.6°C
The month with the highest average low temperature is August (13.2°C).
The coldest month (with the lowest average low temperature) is February (4.8°C).
Average pressure in May
Trégarantec, France
- Average pressure in May: 1017.6mbar
The month with the highest atmospheric pressure is September (1018.3mbar).
The month with the lowest atmospheric pressure is November (1012mbar).
Average wind speed in May
Trégarantec, France
- Average wind speed in May: 15.5km/h
The windiest months (with the highest average wind speed) are February and December (21.7km/h).
The calmest months (with the lowest average wind speed) are July and August (14.8km/h).
Average humidity in May
Trégarantec, France
- Average humidity in May: 83%
The months with the highest relative humidity are January and December (85%).
The months with the lowest relative humidity are April and September (81%).
Average rainfall in May
Trégarantec, France
- Average rainfall in May: 41mm
The wettest month (with the highest rainfall) is November (95mm).
The driest month (with the least rainfall) is September (33mm).
Average rainfall days in May
Trégarantec, France
- Average rainfall days in May: 17.1 days
The month with the highest number of rainy days is November (21.1 days).
The month with the least rainy days is September (14.5 days).
Average snowfall in May
Trégarantec, France
- Average snowfall in May: 0mm
The month with the highest snowfall is January (11mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in May
Trégarantec, France
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (2 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
Trégarantec, France
- Average daylight in May: 15h and 18min
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 24min).
- Average sunshine in May: 8h and 12min
The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).
Average sunshine days in May
Trégarantec, France
- Average sunshine days in May: 10.4 days
The month with the most sunshine days is September (11.3 days).
The month with the least sunshine days is November (5.9 days).
Average UV index in May
Trégarantec, 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 and February (UV index 2).
Average cloud cover in May
Trégarantec, France
- Average cloud cover in May: 49
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is April (Cloud cover 45).
Average visibility in May
Trégarantec, 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).





