May weather forecastAltastenberg, Germany

May

Weather in May

The last month of the spring, May, is a refreshing month in Altastenberg, Germany, with an average temperature ranging between min 5.8°C (42.4°F) and max 16.2°C (61.2°F).

Temperature

As Altastenberg, Germany, transitions into May, a marginal rise in the average high-temperature is observed, moving from a moderate 13°C (55.4°F) in April to a still refreshing 16.2°C (61.2°F). An average nighttime temperature of 5.8°C (42.4°F) is noted during the month of May.

Humidity

In Altastenberg, the average relative humidity in May is 79%.

Rainfall

In Altastenberg, in May, during 16.6 rainfall days, 50mm (1.97") of precipitation is typically accumulated. In Altastenberg, Germany, during the entire year, the rain falls for 156.5 days and collects up to 569mm (22.4") of precipitation.

Snowfall

January through May, October through December are months with snowfall in Altastenberg. May is the last month it regularly snows in Altastenberg. During 1.5 snowfall days, in May, Altastenberg aggregates 21mm (0.83") of snow. Throughout the year, there are 71.1 snowfall days, and 913mm (35.94") of snow is accumulated.

Daylight

In May, the average length of the day is 15h and 35min.
On the first day of May in Altastenberg, sunrise is at 05:57 and sunset at 20:48. On the last day of the month, sunrise is at 05:16 and sunset at 21:31 CEST.

Sunshine

The average sunshine in May is 8.2h.

UV index

The average daily maximum UV index in May in Altastenberg is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.
Note: In May, the maximum UV index of 4 suggests this advice:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.

Updated: Feb 12, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature during May is 16.2°C (61.2°F) and the low-temperature is 5.8°C (42.4°F).

In May, the average relative humidity in Altastenberg, Germany, is 79%.

In Altastenberg, in May, it is raining for 16.6 days, with typically 50mm (1.97") of accumulated precipitation.

May is the last month it regularly snows. During 1.5 snowfall days, in May, Altastenberg aggregates 21mm (0.83") of snow.

In Altastenberg, the average day length in May is 15h and 35min.

On the first day of May in Altastenberg, sunrise is at 05:57 and sunset at 20:48. On the last day of the month, sunrise is at 05:16 and sunset at 21:31 CEST.

In Altastenberg, Germany, the average sunshine duration in May is 8.2h.

In May, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A May J J A S O N D

Apr

May

Jun

Average high temperature

13°C

16.2°C

19.3°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

10.7km/h

10.2km/h

10.3km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

14.2

11.7

11.3

Average UV index

Average cloud cover

46%

51%

Average visibility

8km

Average temperature in May
Altastenberg, Germany

Average high temperature in May: 16.2°C

The warmest month (with the highest average high temperature) is August (21.6°C).
The month with the lowest average high temperature is January (2.1°C).

Average low temperature in May: 5.8°C

The month with the highest average low temperature is August (11.7°C).
The coldest months (with the lowest average low temperature) are January and February (-2.3°C).

Average pressure in May
Altastenberg, Germany

Average pressure in May: 1016.1mbar

The month with the highest atmospheric pressure is September (1017.8mbar).
The month with the lowest atmospheric pressure is November (1013.7mbar).

Average wind speed in May
Altastenberg, Germany

Average wind speed in May: 9.4km/h

The windiest month (with the highest average wind speed) is December (12.9km/h).
The calmest month (with the lowest average wind speed) is August (8.5km/h).

Average humidity in May
Altastenberg, Germany

Average humidity in May: 79%

The months with the highest relative humidity are January and December (92%).
The months with the lowest relative humidity are April, July and August (77%).

Average rainfall in May
Altastenberg, Germany

Average rainfall in May: 50mm

The wettest month (with the highest rainfall) is December (66mm).
The driest month (with the least rainfall) is September (33mm).

Average rainfall days in May
Altastenberg, Germany

Average rainfall days in May: 16.6 days

The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is February (7 days).

Average snowfall in May
Altastenberg, Germany

Average snowfall in May: 21mm

The month with the highest snowfall is December (246mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in May
Altastenberg, Germany

Average snowfall days in May: 1.5 days

The month with the highest number of snowfall days is January (16.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Altastenberg, Germany

Average daylight in May: 15h and 36min

The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).

Average sunshine in May: 8h and 12min

The month with the most sunshine is August (Average sunshine: 9h and 18min).
The month with the least sunshine is December (Average sunshine: 2h and 42min).