May weather forecastMertloch, Germany

May

Weather in May

May, the last month of the spring in Mertloch, is a comfortable month, with an average temperature fluctuating between 17.8°C (64°F) and 6.7°C (44.1°F).

Temperature

May's arrival coincides with a marginal rise in the average high-temperature, moving from April's moderate 14.8°C (58.6°F) to a comfortable 17.8°C (64°F). An average minimum temperature of 6.7°C (44.1°F) is recorded in Mertloch during the month of May.

Humidity

In Mertloch, Germany, the average relative humidity in May is 77%.

Rainfall

In Mertloch, during May, the rain falls for 16.7 days and regularly aggregates up to 41mm (1.61") of precipitation. In Mertloch, during the entire year, the rain falls for 168.9 days and collects up to 406mm (15.98") of precipitation.

Snowfall

January through May, November and December are months with snowfall in Mertloch. May is the last month it regularly snows in Mertloch. During 0.1 snowfall days, in May, Mertloch aggregates 2mm (0.08") of snow. In Mertloch, during the entire year, snow falls for 24.8 days and aggregates up to 181mm (7.13") of snow.

Daylight

In Mertloch, the average length of the day in May is 15h and 28min.
On the first day of May, sunrise is at 06:05 and sunset at 20:50. On the last day of the month, sunrise is at 05:25 and sunset at 21:31 CEST.

Sunshine

The average sunshine in May is 8.8h.

UV index

In Mertloch, the average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: The UV index of 4 during May translates into the following guidance:
Act with care - The suggestion to avoid sunburn is emphasized. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.

Frequently asked questions

The average high-temperature, in May, in Mertloch, is 17.8°C (64°F), while the average low-temperature is 6.7°C (44.1°F).

In Mertloch, Germany, the average relative humidity in May is 77%.

In Mertloch, during May, the rain falls for 16.7 days and regularly aggregates up to 41mm (1.61") of precipitation.

May is the last month it regularly snows. During 0.1 snowfall days, in May, Mertloch aggregates 2mm (0.08") of snow.

The average day length in May is 15h and 28min.

In May, on the first day of the month, sunrise is at 06:05 and sunset at 20:50. On the last day of the month, in Mertloch, Germany, sunrise is at 05:25 and sunset at 21:31 CEST.

The average sunshine duration in May in Mertloch, Germany, is 8.8h.

The average daily maximum UV index in May in Mertloch, Germany, is 4. A UV Index reading of 3 to 5 represents a medium health risk 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
Mertloch, Germany

  • Average high temperature in May: 17.8°C

The warmest month (with the highest average high temperature) is July (23.4°C).
The month with the lowest average high temperature is January (3.3°C).

  • Average low temperature in May: 6.7°C

The month with the highest average low temperature is August (12.5°C).
The coldest month (with the lowest average low temperature) is January (-1.2°C).

Average pressure in May
Mertloch, Germany

  • Average pressure in May: 1016.1mbar

The month with the highest atmospheric pressure is September (1017.9mbar).
The month with the lowest atmospheric pressure is November (1014mbar).

Average wind speed in May
Mertloch, Germany

  • Average wind speed in May: 9.3km/h

The windiest month (with the highest average wind speed) is February (11.7km/h).
The calmest month (with the lowest average wind speed) is August (8.3km/h).

Average humidity in May
Mertloch, Germany

  • Average humidity in May: 77%

The month with the highest relative humidity is December (90%).
The months with the lowest relative humidity are April, July and August (74%).

Average rainfall in May
Mertloch, Germany

  • Average rainfall in May: 41mm

The wettest month (with the highest rainfall) is August (44mm).
The driest month (with the least rainfall) is April (25mm).

Average rainfall days in May
Mertloch, Germany

  • Average rainfall days in May: 16.7 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is February (10.8 days).

Average snowfall in May
Mertloch, Germany

  • Average snowfall in May: 2mm

The month with the highest snowfall is January (57mm).
The months with the least snowfall are June, July, August, September and October (0mm).

Average snowfall days in May
Mertloch, Germany

  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (7.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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

  • Average daylight in May: 15h and 30min

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 6min).

  • 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 30min).

Average sunshine days in May
Mertloch, Germany

  • Average sunshine days in May: 11.5 days

The month with the most sunshine days is October (16.3 days).
The month with the least sunshine days is December (10.7 days).

Average UV index in May
Mertloch, 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
Mertloch, Germany

  • Average cloud cover in May: 45

The month with the most cloud cover is December (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 37).

Average visibility in May
Mertloch, Germany

  • Average visibility in May: 8km

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