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
Weather in May
Temperature
The shift into May uncovers an average high-temperature of a comfortable 16°C (60.8°F), subtly different from the previous month. Hennebont experiences a steady low-temperature of 9.7°C (49.5°F) throughout May.Humidity
In Hennebont, France, the average relative humidity in May is 80%.Rainfall
In Hennebont, during May, the rain falls for 15.1 days and regularly aggregates up to 37mm (1.46") of precipitation. Throughout the year, there are 176.4 rainfall days, and 623mm (24.53") of precipitation is accumulated.Snowfall
March, May through November are months without snowfall.Daylight
In Hennebont, the average length of the day in May is 15h and 10min.On the first day of May in Hennebont, France, sunrise is at 06:54 and sunset at 21:25. On the last day of the month, sunrise is at 06:18 and sunset at 22:02 CEST.
Sunshine
The average sunshine in May in Hennebont, France, is 9.1h.UV index
The average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: The daily high UV index of 4 during May translates into the following recommendations:
Ensure safety - Sun damage prevention is strongly urged. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Frequently asked questions
What are May temperatures in Hennebont?
What is the average humidity in May in Hennebont?
How much does it rain in Hennebont in May?
When it does not snow in Hennebont?
Does it snow in Hennebont in May?
How many hours of daylight does Hennebont have in May?
What time are sunrise and sunset in May in Hennebont?
How long on average sun shines in May in Hennebont?
What is the UV index reading in May in Hennebont?
Average temperature in May
Hennebont, France
- Average high temperature in May: 16°C
The warmest months (with the highest average high temperature) are July and August (20.8°C).
The months with the lowest average high temperature are January and February (9.3°C).
- Average low temperature in May: 9.7°C
The month with the highest average low temperature is July (14.3°C).
The coldest month (with the lowest average low temperature) is February (5.3°C).
Average pressure in May
Hennebont, France
- Average pressure in May: 1017.5mbar
The month with the highest atmospheric pressure is September (1018.5mbar).
The month with the lowest atmospheric pressure is November (1012.8mbar).
Average wind speed in May
Hennebont, France
- Average wind speed in May: 16.1km/h
The windiest months (with the highest average wind speed) are January, February and December (21.6km/h).
The calmest month (with the lowest average wind speed) is August (14.9km/h).
Average humidity in May
Hennebont, France
- Average humidity in May: 80%
The months with the highest relative humidity are January and December (84%).
The months with the lowest relative humidity are April, July and September (79%).
Average rainfall in May
Hennebont, France
- Average rainfall in May: 37mm
The wettest month (with the highest rainfall) is November (87mm).
The driest month (with the least rainfall) is July (27mm).
Average rainfall days in May
Hennebont, France
- Average rainfall days in May: 15.1 days
The month with the highest number of rainy days is December (17.8 days).
The month with the least rainy days is September (10.8 days).
Average snowfall in May
Hennebont, France
- Average snowfall in May: 0mm
The month with the highest snowfall is February (4mm).
The months with the least snowfall are March, May, June, July, August, September, October and November (0mm).
Average snowfall days in May
Hennebont, France
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (1 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
Hennebont, France
- Average daylight in May: 15h and 1min
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 May: 9h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in May
Hennebont, France
- Average sunshine days in May: 12.3 days
The month with the most sunshine days is September (16.5 days).
The month with the least sunshine days is November (8.5 days).
Average UV index in May
Hennebont, 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
Hennebont, France
- Average cloud cover in May: 41
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is September (Cloud cover 35).
Average visibility in May
Hennebont, France
- Average visibility in May: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September and November (10km).
The months with the lowest visibility are January, October and December (9km).
Hennebont, France
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