May weather forecastTrelins, France
May
Weather in May
The last month of the spring, May, is a comfortable month in Trelins, France, with temperature in the range of an average high of 16.8°C (62.2°F) and an average low of 6.8°C (44.2°F).Temperature
The transition into May notes an average high-temperature of a still refreshing 16.8°C (62.2°F), revealing a mild distinction from the 14.1°C (57.4°F) in April. During the month of May, Trelins experiences a steady low-temperature average of 6.8°C (44.2°F).Humidity
The average relative humidity in May in Trelins is 82%.Rainfall
May is the month with the most rainfall. Rain falls for 20 days and accumulates 67mm (2.64") of precipitation.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.2 snowfall days, in May, Trelins aggregates 5mm (0.2") of snow. Throughout the year, in Trelins, there are 28.8 snowfall days, and 300mm (11.81") of snow is accumulated.Daylight
In May, the average length of the day is 14h and 56min.On the first day of May, sunrise is at 06:30 and sunset at 20:51. On the last day of the month, sunrise is at 05:57 and sunset at 21:25 CEST.
Sunshine
The average sunshine in May is 8.2h.UV index
In May, the average daily maximum UV index in Trelins is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.Note: The average daily UV index of 4 in May transforms into the following instructions:
Act with care - Obligation to protect against skin and eye damage is highlighted. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Trelins, France
- Average high temperature in May: 16.8°C
The warmest month (with the highest average high temperature) is August (24.2°C).
The month with the lowest average high temperature is January (4.7°C).
- Average low temperature in May: 6.8°C
The month with the highest average low temperature is July (12.8°C).
The coldest month (with the lowest average low temperature) is February (-1.3°C).
Average pressure in May
Trelins, France
- Average pressure in May: 1016.4mbar
The month with the highest atmospheric pressure is December (1021.3mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).
Average wind speed in May
Trelins, France
- Average wind speed in May: 11.2km/h
The windiest month (with the highest average wind speed) is February (12.6km/h).
The calmest month (with the lowest average wind speed) is August (8.3km/h).
Average humidity in May
Trelins, France
- Average humidity in May: 82%
The months with the highest relative humidity are November and December (86%).
The month with the lowest relative humidity is August (74%).
Average rainfall in May
Trelins, France
- Average rainfall in May: 67mm
The wettest month (with the highest rainfall) is May (67mm).
The driest month (with the least rainfall) is February (32mm).
Average rainfall days in May
Trelins, France
- Average rainfall days in May: 20 days
The month with the highest number of rainy days is May (20 days).
The month with the least rainy days is October (11.9 days).
Average snowfall in May
Trelins, France
- Average snowfall in May: 5mm
The month with the highest snowfall is November (86mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Trelins, France
- Average snowfall days in May: 0.2 days
The month with the highest number of snowfall days is January (8.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Trelins, France
- Average daylight in May: 14h and 54min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in May: 8h and 12min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average sunshine days in May
Trelins, France
- Average sunshine days in May: 7.8 days
The month with the most sunshine days is October (16.4 days).
The month with the least sunshine days is May (7.8 days).
Average UV index in May
Trelins, France
- Average UV index in May: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Trelins, France
- Average cloud cover in May: 49
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in May
Trelins, France
- Average visibility in May: 8km
The months with the highest visibility are March and August (9km).
The months with the lowest visibility are January, February, April, May, June, July, September, October, November and December (8km).





