May weather forecastWallau, Germany

May

Weather in May

The last month of the spring, May, is also an enjoyable month in Wallau, Germany, with temperature in the range of an average high of 18.9°C (66°F) and an average low of 8.5°C (47.3°F).

Temperature

The shift into May records an average high-temperature of a still comfortable 18.9°C (66°F), subtly varied from April's 16.2°C (61.2°F). In Wallau, an average temperature of 8.5°C (47.3°F) is noted during May nights.

Humidity

The average relative humidity in May is 72%.

Rainfall

In Wallau, in May, during 15.9 rainfall days, 46mm (1.81") of precipitation is typically accumulated. Throughout the year, there are 170.5 rainfall days, and 449mm (17.68") of precipitation is accumulated.

Snowfall

In Wallau, snow does not fall in May through September.

Daylight

In Wallau, the average length of the day in May is 15h and 26min.
On the first day of May, sunrise is at 06:01 and sunset at 20:45. On the last day of the month, sunrise is at 05:22 and sunset at 21:26 CEST.

Sunshine

In Wallau, the average sunshine in May is 9.4h.

UV index

In May, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: In May, a daily UV index of 4 turns into the following recommendations:
Take necessary precautions - Defending against sun damage is advocated. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Enhance your sun protection with tightly woven, yet airy clothing.

Frequently asked questions

The high-temperature during May is 18.9°C (66°F) and the low-temperature is 8.5°C (47.3°F).

The average relative humidity in May is 72%.

In Wallau, during May, the rain falls for 15.9 days and regularly aggregates up to 46mm (1.81") of precipitation.

May through September are months without snowfall.

In May, it doesn't snow. April is the latest month when it typically snows.

In May, the average day length is 15h and 26min.

On the first day of May, sunrise is at 06:01 and sunset at 20:45. On the last day of the month, sunrise is at 05:22 and sunset at 21:26 CEST.

In Wallau, the average sunshine duration in May is 9.4h.

In Wallau, Germany, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a medium hazard to health from unprotected exposure to 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
Wallau, Germany

  • Average high temperature in May: 18.9°C

The warmest month (with the highest average high temperature) is July (25.1°C).
The month with the lowest average high temperature is January (3.7°C).

  • Average low temperature in May: 8.5°C

The month with the highest average low temperature is August (14.6°C).
The coldest month (with the lowest average low temperature) is January (-0.5°C).

Average pressure in May
Wallau, Germany

  • Average pressure in May: 1016mbar

The month with the highest atmospheric pressure is December (1018.2mbar).
The month with the lowest atmospheric pressure is November (1014.5mbar).

Average wind speed in May
Wallau, Germany

  • Average wind speed in May: 9.9km/h

The windiest month (with the highest average wind speed) is February (12.1km/h).
The calmest month (with the lowest average wind speed) is August (8.7km/h).

Average humidity in May
Wallau, Germany

  • Average humidity in May: 72%

The month with the highest relative humidity is December (87%).
The months with the lowest relative humidity are July and August (67%).

Average rainfall in May
Wallau, Germany

  • Average rainfall in May: 46mm

The wettest month (with the highest rainfall) is July (50mm).
The driest month (with the least rainfall) is April (25mm).

Average rainfall days in May
Wallau, Germany

  • Average rainfall days in May: 15.9 days

The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is September (11.1 days).

Average snowfall in May
Wallau, Germany

  • Average snowfall in May: 0mm

The month with the highest snowfall is February (59mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in May
Wallau, Germany

  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

  • Average daylight in May: 15h and 24min

The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 12min).

  • Average sunshine in May: 9h and 24min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 3h and 42min).

Average sunshine days in May
Wallau, Germany

  • Average sunshine days in May: 11.9 days

The month with the most sunshine days is September (15.3 days).
The month with the least sunshine days is December (9.9 days).

Average UV index in May
Wallau, Germany

  • Average UV index in May: 4

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in May
Wallau, Germany

  • Average cloud cover in May: 40

The month with the most cloud cover is December (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in May
Wallau, Germany

  • Average visibility in May: 9km

The months with the highest visibility are March, April, May, June, July, August and September (9km).
The months with the lowest visibility are January, February, October, November and December (8km).