May weather forecastForstau, Austria
May
Weather in May
The last month of the spring, May, is a fresh month in Forstau, Austria, with temperature in the range of an average low of 2.1°C (35.8°F) and an average high of 12.5°C (54.5°F).Temperature
A minor escalation in the average high-temperature is seen with the onset of May, moving from a frosty 8.7°C (47.7°F) in April to a fresh 12.5°C (54.5°F). Forstau reports an average nighttime low-temperature of 2.1°C (35.8°F) in May.Humidity
In Forstau, the average relative humidity in May is 86%.Rainfall
May is the month with the most rainfall in Forstau. Rain falls for 24.8 days and accumulates 142mm (5.59") of precipitation.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows in Forstau, Austria. During 1.7 snowfall days, in May, Forstau aggregates 42mm (1.65") of snow. In Forstau, during the entire year, snow falls for 81.1 days and aggregates up to 2750mm (108.27") of snow.Daylight
In Forstau, the average length of the day in May is 15h and 7min.On the first day of May, sunrise is at 05:48 and sunset at 20:17. On the last day of the month, sunrise is at 05:13 and sunset at 20:53 CEST.
Sunshine
In May, the average sunshine in Forstau is 8.1h.UV index
In May, the average daily maximum UV index in Forstau is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the average person.Note: A daily high UV index of 3 in May leads to these guidelines:
Be vigilant - A duty to shield skin and eyes from injury exists. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Forstau, Austria
- Average high temperature in May: 12.5°C
The warmest month (with the highest average high temperature) is August (19.8°C).
The month with the lowest average high temperature is January (-1.8°C).
- Average low temperature in May: 2.1°C
The month with the highest average low temperature is July (7°C).
The coldest month (with the lowest average low temperature) is February (-10°C).
Average pressure in May
Forstau, Austria
- Average pressure in May: 1015.6mbar
The month with the highest atmospheric pressure is December (1020.5mbar).
The month with the lowest atmospheric pressure is May (1015.6mbar).
Average wind speed in May
Forstau, Austria
- Average wind speed in May: 6.8km/h
The windiest month (with the highest average wind speed) is February (7.6km/h).
The calmest month (with the lowest average wind speed) is August (5.3km/h).
Average humidity in May
Forstau, Austria
- Average humidity in May: 86%
The month with the highest relative humidity is February (94%).
The month with the lowest relative humidity is August (80%).
Average rainfall in May
Forstau, Austria
- Average rainfall in May: 142mm
The wettest month (with the highest rainfall) is May (142mm).
The driest month (with the least rainfall) is April (64mm).
Average rainfall days in May
Forstau, Austria
- Average rainfall days in May: 24.8 days
The month with the highest number of rainy days is May (24.8 days).
The month with the least rainy days is January (7.3 days).
Average snowfall in May
Forstau, Austria
- Average snowfall in May: 42mm
The month with the highest snowfall is January (755mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Forstau, Austria
- Average snowfall days in May: 1.7 days
The month with the highest number of snowfall days is January (17.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Forstau, 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: 8h and 6min
The months with the most sunshine are July and August (Average sunshine: 9h and 36min).
The month with the least sunshine is February (Average sunshine: 3h and 12min).
Average sunshine days in May
Forstau, Austria
- Average sunshine days in May: 3.9 days
The month with the most sunshine days is October (16.2 days).
The month with the least sunshine days is May (3.9 days).
Average UV index in May
Forstau, Austria
- Average UV index in May: 3
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover in May
Forstau, Austria
- Average cloud cover in May: 57
The month with the most cloud cover is February (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 42).
Average visibility in May
Forstau, Austria
- Average visibility in May: 7km
The months with the highest visibility are April, May, June, July, August, October, November and December (7km).
The months with the lowest visibility are January, February and March (5km).





