June weather forecastTreffléan, France
June
Weather in June
June, the first month of the summer in Treffléan, is still a comfortable month, with an average temperature varying between 19°C (66.2°F) and 13.3°C (55.9°F).Temperature
A minor adjustment in Treffléan's average high-temperature is noted with the start of June, touching a still enjoyable 19°C (66.2°F) from May's 16.3°C (61.3°F). In June, the nighttime temperature in Treffléan lowers to an average of 13.3°C (55.9°F).Humidity
In June, the average relative humidity is 80%.Rainfall
In June, the rain falls for 12.8 days. Throughout June, 49mm (1.93") of precipitation is accumulated. In Treffléan, during the entire year, the rain falls for 169.8 days and collects up to 593mm (23.35") of precipitation.Snowfall
January, March, May through November are months without snowfall in Treffléan.Daylight
The month with the longest days is June, with an average of 15h and 54min of daylight.On the first day of the month, sunrise is at 06:16 and sunset at 22:00. On the last day of June, in Treffléan, sunrise is at 06:16 and sunset at 22:12 CEST.
Sunshine
The average sunshine in June in Treffléan, France, is 10.5h.UV index
The months with the highest UV index are June through August, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index of 5 in June interprets into the following recommendations:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Treffléan, France
- Average high temperature in June: 19°C
The warmest month (with the highest average high temperature) is July (21.3°C).
The month with the lowest average high temperature is January (9.3°C).
- Average low temperature in June: 13.3°C
The month with the highest average low temperature is August (15°C).
The coldest month (with the lowest average low temperature) is February (5.3°C).
Average pressure in June
Treffléan, France
- Average pressure in June: 1017.1mbar
The month with the highest atmospheric pressure is December (1018.6mbar).
The month with the lowest atmospheric pressure is November (1013mbar).
Average wind speed in June
Treffléan, France
- Average wind speed in June: 16.2km/h
The windiest month (with the highest average wind speed) is December (22.9km/h).
The calmest month (with the lowest average wind speed) is August (15.5km/h).
Average humidity in June
Treffléan, France
- Average humidity in June: 80%
The months with the highest relative humidity are January and December (83%).
The months with the lowest relative humidity are August and September (78%).
Average rainfall in June
Treffléan, France
- Average rainfall in June: 49mm
The wettest month (with the highest rainfall) is November (81mm).
The driest month (with the least rainfall) is September (24mm).
Average rainfall days in June
Treffléan, France
- Average rainfall days in June: 12.8 days
The month with the highest number of rainy days is January (17.7 days).
The month with the least rainy days is September (10 days).
Average snowfall in June
Treffléan, France
- Average snowfall in June: 0mm
The months with the highest snowfall are February, April and December (1mm).
The months with the least snowfall are January, March, May, June, July, August, September, October and November (0mm).
Average snowfall days in June
Treffléan, France
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is February (0.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in June /
Average sunshine in June
Treffléan, France
- Average daylight in June: 15h and 54min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in June: 10h and 30min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).
Average sunshine days in June
Treffléan, France
- Average sunshine days in June: 14 days
The month with the most sunshine days is September (18.1 days).
The month with the least sunshine days is November (10.4 days).
Average UV index in June
Treffléan, France
- Average UV index in June: 5
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, March, April, November and December (UV index 3).
Average cloud cover in June
Treffléan, France
- Average cloud cover in June: 41
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is September (Cloud cover 33).
Average visibility in June
Treffléan, France
- Average visibility in June: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).





