May weather forecastAltendorf, Austria

May

Weather in May

The last month of the spring, May, is also a moderate month in Altendorf, Austria, with temperature in the range of an average low of 6.8°C (44.2°F) and an average high of 15.6°C (60.1°F).

Temperature

Altendorf measures an average high-temperature of a still moderate 15.6°C (60.1°F) in May, nearly consistent with the preceding month. Altendorf's average low-temperature during May nights is observed to be a frosty 6.8°C (44.2°F).

Humidity

The average relative humidity in May is 81%.

Rainfall

In Altendorf, in May, during 24.3 rainfall days, 134mm (5.28") of precipitation is typically accumulated. Throughout the year, there are 175.8 rainfall days, and 900mm (35.43") of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.8 snowfall days, in May, Altendorf aggregates 20mm (0.79") of snow. In Altendorf, during the entire year, snow falls for 79.7 days and aggregates up to 1265mm (49.8") of snow.

Daylight

The average length of the day in May is 15h and 9min.
On the first day of May, sunrise is at 05:37 and sunset at 20:08. On the last day of the month, sunrise is at 05:02 and sunset at 20:45 CEST.

Sunshine

In May, the average sunshine is 8.6h.

UV index

In Altendorf, the average daily maximum UV index in May is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index, 3 in May, converts into the following recommendations:
Take precautions - Protection against sunburn is recommended. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.

Frequently asked questions

The high-temperature during May is 15.6°C (60.1°F) and the low-temperature is 6.8°C (44.2°F).

In Altendorf, the average relative humidity in May is 81%.

In Altendorf, during May, the rain falls for 24.3 days and regularly aggregates up to 134mm (5.28") of precipitation.

May is the last month it regularly snows. During 0.8 snowfall days, in May, Altendorf aggregates 20mm (0.79") of snow.

In Altendorf, the average day length in May is 15h and 9min.

On the first day of May, sunrise is at 05:37 and sunset at 20:08. On the last day of the month, sunrise is at 05:02 and sunset at 20:45 CEST.

The average sunshine duration in May is 8.6h.

In Altendorf, Austria, the average daily maximum UV index in May is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Altendorf, Austria

  • Average high temperature in May: 15.6°C

The warmest months (with the highest average high temperature) are July and August (22.3°C).
The month with the lowest average high temperature is January (0.4°C).

  • Average low temperature in May: 6.8°C

The month with the highest average low temperature is August (12.6°C).
The coldest month (with the lowest average low temperature) is January (-5.6°C).

Average pressure in May
Altendorf, Austria

  • Average pressure in May: 1015.2mbar

The month with the highest atmospheric pressure is December (1020.6mbar).
The months with the lowest atmospheric pressure are May and June (1015.2mbar).

Average wind speed in May
Altendorf, Austria

  • Average wind speed in May: 10km/h

The windiest month (with the highest average wind speed) is March (10.1km/h).
The calmest month (with the lowest average wind speed) is August (7.6km/h).

Average humidity in May
Altendorf, 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 (75%).

Average rainfall in May
Altendorf, Austria

  • Average rainfall in May: 134mm

The wettest month (with the highest rainfall) is July (138mm).
The driest month (with the least rainfall) is January (37mm).

Average rainfall days in May
Altendorf, Austria

  • Average rainfall days in May: 24.3 days

The month with the highest number of rainy days is May (24.3 days).
The month with the least rainy days is January (5.5 days).

Average snowfall in May
Altendorf, Austria

  • Average snowfall in May: 20mm

The month with the highest snowfall is February (288mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in May
Altendorf, Austria

  • Average snowfall days in May: 0.8 days

The month with the highest number of snowfall days is January (17.7 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in May /
Average sunshine in May
Altendorf, 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 36min

The months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).

Average sunshine days in May
Altendorf, Austria

  • Average sunshine days in May: 4.8 days

The month with the most sunshine days is October (15.5 days).
The month with the least sunshine days is May (4.8 days).

Average UV index in May
Altendorf, Austria

  • Average UV index in May: 3

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January and November (UV index 1).

Average cloud cover in May
Altendorf, Austria

  • Average cloud cover in May: 49

The month with the most cloud cover is February (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in May
Altendorf, Austria

  • Average visibility in May: 8km

The months with the highest visibility are April, June, July, August and September (9km).
The months with the lowest visibility are January, February and November (7km).