May weather forecastAltach, Austria
May
Weather in May
The last month of the spring, May, is a mild month in Altach, Austria, with an average temperature fluctuating between 15.4°C (59.7°F) and 4.9°C (40.8°F).Temperature
May comes with a subtle rise, with the average high-temperature adjusting from a cool 12.3°C (54.1°F) in April to a refreshing 15.4°C (59.7°F). Throughout May, the temperature tends to fall to a consistent average low of 4.9°C (40.8°F).Humidity
The average relative humidity in May in Altach is 78%.Rainfall
In May, the rain falls for 20.5 days. Throughout May, 98mm (3.86") of precipitation is accumulated. In Altach, Austria, during the entire year, the rain falls for 181.9 days and collects up to 949mm (37.36") of precipitation.Snowfall
January through May, October through December are months with snowfall in Altach. May is the last month it regularly snows. During 0.3 snowfall days, in May, Altach aggregates 7mm (0.28") of snow. In Altach, during the entire year, snow falls for 37 days and aggregates up to 721mm (28.39") of snow.Daylight
In Altach, Austria, the average length of the day in May is 15h and 7min.On the first day of May, sunrise is at 06:03 and sunset at 20:33. On the last day of the month, sunrise is at 05:28 and sunset at 21:09 CEST.
Sunshine
In May, the average sunshine is 9.6h.UV index
The average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the average person.Note: The maximum UV index, 4 during May, leads to the following recommendations:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Altach, Austria
- Average high temperature in May: 15.4°C
The warmest month (with the highest average high temperature) is August (21.9°C).
The month with the lowest average high temperature is January (1.8°C).
- Average low temperature in May: 4.9°C
The month with the highest average low temperature is July (10.1°C).
The coldest month (with the lowest average low temperature) is February (-6°C).
Average pressure in May
Altach, Austria
- Average pressure in May: 1016mbar
The month with the highest atmospheric pressure is December (1020.8mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).
Average wind speed in May
Altach, Austria
- Average wind speed in May: 7km/h
The windiest month (with the highest average wind speed) is December (7.9km/h).
The calmest months (with the lowest average wind speed) are August and September (6.4km/h).
Average humidity in May
Altach, Austria
- Average humidity in May: 78%
The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are July and August (76%).
Average rainfall in May
Altach, Austria
- Average rainfall in May: 98mm
The wettest month (with the highest rainfall) is August (116mm).
The driest month (with the least rainfall) is April (51mm).
Average rainfall days in May
Altach, Austria
- Average rainfall days in May: 20.5 days
The month with the highest number of rainy days is May (20.5 days).
The month with the least rainy days is February (10.4 days).
Average snowfall in May
Altach, Austria
- Average snowfall in May: 7mm
The month with the highest snowfall is January (214mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Altach, Austria
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is January (9.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Altach, Austria
- 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: 9h and 36min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).
Average sunshine days in May
Altach, Austria
- Average sunshine days in May: 7.9 days
The month with the most sunshine days is October (17.5 days).
The month with the least sunshine days is July (7.3 days).
Average UV index in May
Altach, Austria
- 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
Altach, Austria
- Average cloud cover in May: 40
The months with the most cloud cover are January and February (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in May
Altach, Austria
- Average visibility in May: 9km
The months with the highest visibility are April, May, June, July, August and November (9km).
The month with the lowest visibility is January (7km).
