May weather forecastSaarlouis, Germany

May

Weather in May

The last month of the spring, May, is a refreshing month in Saarlouis, Germany, with an average temperature varying between 7.3°C (45.1°F) and 17.3°C (63.1°F).

Temperature

As Saarlouis transitions from April to May, the average high-temperatures adjust to a comfortable 17.3°C (63.1°F), nearly the same as the previous 14.7°C (58.5°F). The month of May records an average low-temperature of 7.3°C (45.1°F).

Humidity

In May, the average relative humidity is 80%.

Rainfall

In May, in Saarlouis, the rain falls for 17.4 days. Throughout May, 56mm (2.2") of precipitation is accumulated. In Saarlouis, during the entire year, the rain falls for 171 days and collects up to 566mm (22.28") of precipitation.

Snowfall

January through May, October through December are months with snowfall in Saarlouis, Germany. May is the last month it regularly snows. During 0.1 snowfall days, in May, Saarlouis aggregates 3mm (0.12") of snow. Throughout the year, there are 28.9 snowfall days, and 246mm (9.69") of snow is accumulated.

Daylight

The average length of the day in May in Saarlouis is 15h and 21min.
On the first day of May, sunrise is at 06:10 and sunset at 20:50. On the last day of the month, sunrise is at 05:32 and sunset at 21:29 CEST.

Sunshine

In Saarlouis, the average sunshine in May is 8.8h.

UV index

In Saarlouis, Germany, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.
Note: In May, the maximum UV index of 4 suggests these recommendations:
Ensure safety - Recommendations to avert sunburn are presented. The Sun's radiation is especially intense around midday; try to stay in shade during this period. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

Frequently asked questions

In Saarlouis, in May, the average high-temperature is 17.3°C (63.1°F), and the average low-temperature is 7.3°C (45.1°F).

The average relative humidity in May in Saarlouis, Germany, is 80%.

In May, in Saarlouis, the rain falls for 17.4 days. Throughout May, 56mm (2.2") of precipitation is accumulated.

May is the last month it regularly snows in Saarlouis. During 0.1 snowfall days, in May, Saarlouis aggregates 3mm (0.12") of snow.

The average day length in May in Saarlouis, Germany, is 15h and 21min.

On the first day of May in Saarlouis, Germany, sunrise is at 06:10 and sunset at 20:50. On the last day of the month, sunrise is at 05:32 and sunset at 21:29 CEST.

In May, the average sunshine duration in Saarlouis, Germany, is 8.8h.

The average daily maximum UV index in May in Saarlouis is 4. A UV Index of 3 to 5 symbolizes a medium health risk from unsafe exposure to Sun's UV rays.
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
Saarlouis, Germany

  • Average high temperature in May: 17.3°C

The warmest month (with the highest average high temperature) is July (23.6°C).
The month with the lowest average high temperature is January (3.6°C).

  • Average low temperature in May: 7.3°C

The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (-0.8°C).

Average pressure in May
Saarlouis, Germany

  • Average pressure in May: 1016.1mbar

The month with the highest atmospheric pressure is December (1018.8mbar).
The month with the lowest atmospheric pressure is November (1014.5mbar).

Average wind speed in May
Saarlouis, Germany

  • Average wind speed in May: 10.4km/h

The windiest month (with the highest average wind speed) is February (14.5km/h).
The calmest month (with the lowest average wind speed) is August (9.3km/h).

Average humidity in May
Saarlouis, Germany

  • Average humidity in May: 80%

The month with the highest relative humidity is December (90%).
The month with the lowest relative humidity is August (74%).

Average rainfall in May
Saarlouis, Germany

  • Average rainfall in May: 56mm

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

Average rainfall days in May
Saarlouis, Germany

  • Average rainfall days in May: 17.4 days

The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is February (11.8 days).

Average snowfall in May
Saarlouis, Germany

  • Average snowfall in May: 3mm

The month with the highest snowfall is January (76mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in May
Saarlouis, Germany

  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in May: 15h and 18min

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

  • Average sunshine in May: 8h and 48min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 18min).

Average sunshine days in May
Saarlouis, Germany

  • Average sunshine days in May: 10.8 days

The month with the most sunshine days is September (15.9 days).
The month with the least sunshine days is December (10.4 days).

Average UV index in May
Saarlouis, 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
Saarlouis, Germany

  • Average cloud cover in May: 44

The month with the most cloud cover is December (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in May
Saarlouis, Germany

  • Average visibility in May: 9km

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