May weather forecastAltenach, France
May
Weather in May
The last month of the spring, May, is an enjoyable month in Altenach, France, with an average temperature fluctuating between 6.6°C (43.9°F) and 16.5°C (61.7°F).Temperature
May's presence marks an average high-temperature of an enjoyable 16.5°C (61.7°F), subtly varied from April's 14°C (57.2°F). Throughout the month of May, Altenach witnesses an average low-temperature of 6.6°C (43.9°F).Humidity
In May, the average relative humidity is 84%.Rainfall
In Altenach, in May, during 20.7 rainfall days, 73mm (2.87") of precipitation is typically accumulated. In Altenach, during the entire year, the rain falls for 189.8 days and collects up to 741mm (29.17") of precipitation.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows in Altenach. During 0.2 snowfall days, in May, Altenach aggregates 4mm (0.16") of snow. In Altenach, France, during the entire year, snow falls for 37.1 days and aggregates up to 450mm (17.72") of snow.Daylight
In Altenach, the average length of the day in May is 15h and 8min.On the first day of the month, sunrise is at 06:13 and sunset at 20:43. On the last day of May, sunrise is at 05:38 and sunset at 21:20 CEST.
Sunshine
The average sunshine in May is 8.4h.UV index
In May, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for average individuals.Note: In May, the maximum UV index of 4 translates into these guidelines:
Undertake protective steps - Recommendations to avoid sunburn are issued. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Altenach, France
- Average high temperature in May: 16.5°C
The warmest month (with the highest average high temperature) is July (22.7°C).
The month with the lowest average high temperature is January (3.2°C).
- Average low temperature in May: 6.6°C
The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is January (-1.8°C).
Average pressure in May
Altenach, France
- Average pressure in May: 1016.5mbar
The month with the highest atmospheric pressure is December (1020.6mbar).
The month with the lowest atmospheric pressure is November (1015.5mbar).
Average wind speed in May
Altenach, France
- Average wind speed in May: 9.5km/h
The windiest month (with the highest average wind speed) is February (12.1km/h).
The calmest month (with the lowest average wind speed) is August (7.4km/h).
Average humidity in May
Altenach, France
- Average humidity in May: 84%
The months with the highest relative humidity are January and December (88%).
The month with the lowest relative humidity is April (80%).
Average rainfall in May
Altenach, France
- Average rainfall in May: 73mm
The wettest month (with the highest rainfall) is June (86mm).
The driest month (with the least rainfall) is September (36mm).
Average rainfall days in May
Altenach, France
- Average rainfall days in May: 20.7 days
The month with the highest number of rainy days is May (20.7 days).
The month with the least rainy days is February (12.4 days).
Average snowfall in May
Altenach, France
- Average snowfall in May: 4mm
The month with the highest snowfall is January (114mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Altenach, France
- Average snowfall days in May: 0.2 days
The month with the highest number of snowfall days is January (10.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Altenach, France
- Average daylight in May: 15h and 6min
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: 8h and 24min
The months with the most sunshine are July and August (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 4h and 12min).
Average sunshine days in May
Altenach, France
- Average sunshine days in May: 7.6 days
The month with the most sunshine days is October (15.5 days).
The month with the least sunshine days is June (7.3 days).
Average UV index in May
Altenach, 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, October, November and December (UV index 2).
Average cloud cover in May
Altenach, France
- Average cloud cover in May: 46
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in May
Altenach, France
- Average visibility in May: 8km
The months with the highest visibility are March, April, July and August (9km).
The months with the lowest visibility are January, February, May, June, September, October, November and December (8km).
