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 brings an average high-temperature of a still mild 15.8°C (60.4°F), closely following the temperature pattern of April. In May, Tréflévénez encounters an average low-temperature of 8.6°C (47.5°F) during the night.Humidity
In May, the average relative humidity in Tréflévénez is 83%.Rainfall
In May, in Tréflévénez, the rain falls for 17.1 days. Throughout May, 41mm (1.61") of precipitation is accumulated. Throughout the year, there are 218.2 rainfall days, and 705mm (27.76") of precipitation is accumulated.Snowfall
April through October are months without snowfall.Daylight
In Tréflévénez, the average length of the day in May is 15h and 14min.On the first day of the month, sunrise is at 06:56 and sunset at 21:31. On the last day of May, in Tréflévénez, France, sunrise is at 06:19 and sunset at 22:09 CEST.
Sunshine
The average sunshine in May in Tréflévénez is 8.2h.UV index
In May, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: A typical high UV index of 4 in May suggests the following recommendations:
Put precautions into practice - Guidance to elude sunburn is provided. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in May in Tréflévénez?
What is the average humidity in May in Tréflévénez?
How much does it rain in Tréflévénez in May?
When it does not snow in Tréflévénez?
How many hours of daylight does Tréflévénez have in May?
What time are sunrise and sunset in May in Tréflévénez?
How long on average sun shines in May in Tréflévénez?
What is the UV index reading in May in Tréflévénez?
Average temperature in May
Tréflévénez, 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
Tréflévénez, 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
Tréflévénez, 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
Tréflévénez, France
- Average humidity in May: 83%
The months with the highest relative humidity are January and December (85%).
The month with the lowest relative humidity is April (81%).
Average rainfall in May
Tréflévénez, France
- Average rainfall in May: 41mm
The wettest month (with the highest rainfall) is November (94mm).
The driest month (with the least rainfall) is September (29mm).
Average rainfall days in May
Tréflévénez, 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 (14.4 days).
Average snowfall in May
Tréflévénez, 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
Tréflévénez, 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
Tréflévénez, France
- Average daylight in May: 15h and 1min
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 1min
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 12min).
Average sunshine days in May
Tréflévénez, France
- Average sunshine days in May: 10.4 days
The month with the most sunshine days is September (11.2 days).
The month with the least sunshine days is November (5.9 days).
Average UV index in May
Tréflévénez, 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
Tréflévénez, 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
Tréflévénez, 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).
