May weather forecastAltheim, Austria
May
Weather in May
May, the last month of the spring in Altheim, is an enjoyable month, with an average temperature varying between 17.5°C (63.5°F) and 6.9°C (44.4°F).Temperature
The transition into May reveals an average high-temperature of a still refreshing 17.5°C (63.5°F), mirroring a close resemblance to April. Throughout May, Altheim's nights cool down to an average of 6.9°C (44.4°F).Humidity
The average relative humidity in May is 81%.Rainfall
The month with the most rainfall is May, when the rain falls for 23.2 days and typically aggregates up to 125mm (4.92") of precipitation.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows in Altheim. During 0.3 snowfall days, in May, Altheim aggregates 14mm (0.55") of snow. Throughout the year, in Altheim, there are 54.2 snowfall days, and 1215mm (47.83") of snow is accumulated.Daylight
In May, the average length of the day in Altheim is 15h and 13min.On the first day of the month, sunrise is at 05:47 and sunset at 20:21. On the last day of May, in Altheim, sunrise is at 05:10 and sunset at 20:58 CEST.
Sunshine
In May, the average sunshine in Altheim, Austria, is 8.1h.UV index
In May, the average daily maximum UV index in Altheim is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum daily UV index of 4 during May morphs into the following directions:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Altheim, Austria
- Average high temperature in May: 17.5°C
The warmest months (with the highest average high temperature) are July and August (23.2°C).
The month with the lowest average high temperature is January (2.1°C).
- Average low temperature in May: 6.9°C
The month with the highest average low temperature is August (12.3°C).
The coldest months (with the lowest average low temperature) are January and February (-3.8°C).
Average pressure in May
Altheim, Austria
- Average pressure in May: 1015.7mbar
The month with the highest atmospheric pressure is December (1020.4mbar).
The months with the lowest atmospheric pressure are April and May (1015.7mbar).
Average wind speed in May
Altheim, Austria
- Average wind speed in May: 8.1km/h
The windiest month (with the highest average wind speed) is March (9.8km/h).
The calmest month (with the lowest average wind speed) is August (6.8km/h).
Average humidity in May
Altheim, Austria
- Average humidity in May: 81%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is April (77%).
Average rainfall in May
Altheim, Austria
- Average rainfall in May: 125mm
The wettest month (with the highest rainfall) is May (125mm).
The driest month (with the least rainfall) is November (40mm).
Average rainfall days in May
Altheim, Austria
- Average rainfall days in May: 23.2 days
The month with the highest number of rainy days is May (23.2 days).
The month with the least rainy days is February (8.7 days).
Average snowfall in May
Altheim, Austria
- Average snowfall in May: 14mm
The month with the highest snowfall is January (409mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Altheim, Austria
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is January (13 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Altheim, Austria
- Average daylight in May: 15h and 12min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in May: 8h and 6min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).
Average sunshine days in May
Altheim, Austria
- Average sunshine days in May: 5.3 days
The month with the most sunshine days is November (15.9 days).
The month with the least sunshine days is June (4.9 days).
Average UV index in May
Altheim, 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, October, November and December (UV index 2).
Average cloud cover in May
Altheim, Austria
- Average cloud cover in May: 48
The month with the most cloud cover is February (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in May
Altheim, Austria
- Average visibility in May: 8km
The months with the highest visibility are April, June and July (9km).
The months with the lowest visibility are January and February (7km).
