May weather forecastIlheu, France
May
Weather in May
May, the last month of the spring in Ilheu, is a mild month, with an average temperature ranging between min 4.9°C (40.8°F) and max 14.2°C (57.6°F).Temperature
May's onset witnesses a minor shift in the average high-temperature, moving from a fresh 11°C (51.8°F) in April to a moderate 14.2°C (57.6°F). Ilheu encounters a steady low-temperature average of 4.9°C (40.8°F) throughout the month of May.Humidity
In May, the average relative humidity in Ilheu is 79%.Rainfall
In Ilheu, during May, the rain falls for 15.1 days and regularly aggregates up to 73mm (2.87") of precipitation. Throughout the year, there are 127.2 rainfall days, and 743mm (29.25") of precipitation is accumulated.Snowfall
January through June, October through December are months with snowfall. In Ilheu, during May, snow falls for 2.1 days and regularly aggregates up to 45mm (1.77") of snow. Throughout the year, there are 60.9 snowfall days, and 2047mm (80.59") of snow is accumulated.Daylight
In Ilheu, the average length of the day in May is 14h and 40min.On the first day of the month, sunrise is at 06:50 and sunset at 20:58. On the last day of May, in Ilheu, sunrise is at 06:21 and sunset at 21:29 CEST.
Sunshine
In Ilheu, the average sunshine in May is 10.3h.UV index
In May, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: A maximum high UV index of 4 in May translates into the following recommendations:
Take precautions - Protection against sun damage is advised. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Ilheu, France
- Average high temperature in May: 14.2°C
The warmest month (with the highest average high temperature) is August (22.1°C).
The months with the lowest average high temperature are January and February (4.6°C).
- Average low temperature in May: 4.9°C
The month with the highest average low temperature is August (10.8°C).
The coldest month (with the lowest average low temperature) is February (-3.5°C).
Average pressure in May
Ilheu, France
- Average pressure in May: 1016.8mbar
The month with the highest atmospheric pressure is December (1021.9mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in May
Ilheu, France
- Average wind speed in May: 7.1km/h
The windiest month (with the highest average wind speed) is November (8.2km/h).
The calmest months (with the lowest average wind speed) are August and September (5.9km/h).
Average humidity in May
Ilheu, France
- Average humidity in May: 79%
The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is August (71%).
Average rainfall in May
Ilheu, France
- Average rainfall in May: 73mm
The wettest month (with the highest rainfall) is November (90mm).
The driest month (with the least rainfall) is September (33mm).
Average rainfall days in May
Ilheu, France
- Average rainfall days in May: 15.1 days
The month with the highest number of rainy days is May (15.1 days).
The month with the least rainy days is February (5.2 days).
Average snowfall in May
Ilheu, France
- Average snowfall in May: 45mm
The month with the highest snowfall is January (482mm).
The months with the least snowfall are July, August and September (0mm).
Average snowfall days in May
Ilheu, France
- Average snowfall days in May: 2.1 days
The month with the highest number of snowfall days is January (12.6 days).
The months with the least snowfall days are July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Ilheu, France
- Average daylight in May: 14h and 42min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in May: 10h and 18min
The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is November (Average sunshine: 6h and 6min).
Average sunshine days in May
Ilheu, France
- Average sunshine days in May: 14.3 days
The month with the most sunshine days is December (18.7 days).
The month with the least sunshine days is April (11.6 days).
Average UV index in May
Ilheu, 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, February, March, November and December (UV index 2).
Average cloud cover in May
Ilheu, France
- Average cloud cover in May: 36
The month with the most cloud cover is April (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in May
Ilheu, France
- Average visibility in May: 9km
The months with the highest visibility are March, May, June, July, August, September, October and December (9km).
The months with the lowest visibility are January, February, April and November (8km).
