May weather forecastUmmern, Germany
May
Weather in May
The last month of the spring, May, is a refreshing month in Ummern, Germany, with an average temperature varying between 17.5°C (63.5°F) and 7.8°C (46°F).Temperature
The beginning of May records an average high-temperature of a still refreshing 17.5°C (63.5°F), marking a negligible difference from April's 14.6°C (58.3°F). An average low-temperature of 7.8°C (46°F) marks the nights in Ummern throughout May.Humidity
In May, the average relative humidity is 76%.Rainfall
In Ummern, Germany, during May, the rain falls for 18.3 days and regularly aggregates up to 47mm (1.85") of precipitation. Throughout the year, in Ummern, there are 186.2 rainfall days, and 493mm (19.41") of precipitation is accumulated.Snowfall
May through October are months without snowfall.Daylight
In May, the average length of the day in Ummern is 15h and 47min.On the first day of the month, sunrise is at 05:45 and sunset at 20:45. On the last day of May, sunrise is at 05:01 and sunset at 21:30 CEST.
Sunshine
In May, the average sunshine in Ummern, Germany, is 8.4h.UV index
In Ummern, the average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: In May, the maximum UV index of 4 transforms into these recommendations:
Exercise care. People with light skin might get burns in fewer than 30 minutes. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Ummern, Germany
- Average high temperature in May: 17.5°C
The warmest month (with the highest average high temperature) is August (23.8°C).
The month with the lowest average high temperature is January (2.8°C).
- Average low temperature in May: 7.8°C
The month with the highest average low temperature is August (14.2°C).
The coldest month (with the lowest average low temperature) is January (-0.9°C).
Average pressure in May
Ummern, Germany
- Average pressure in May: 1016mbar
The month with the highest atmospheric pressure is September (1017.1mbar).
The month with the lowest atmospheric pressure is November (1013mbar).
Average wind speed in May
Ummern, Germany
- Average wind speed in May: 12.6km/h
The windiest month (with the highest average wind speed) is December (17.1km/h).
The calmest month (with the lowest average wind speed) is August (11.4km/h).
Average humidity in May
Ummern, Germany
- Average humidity in May: 76%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (70%).
Average rainfall in May
Ummern, Germany
- Average rainfall in May: 47mm
The wettest month (with the highest rainfall) is July (55mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days in May
Ummern, Germany
- Average rainfall days in May: 18.3 days
The month with the highest number of rainy days is July (19.1 days).
The month with the least rainy days is February (11.8 days).
Average snowfall in May
Ummern, Germany
- Average snowfall in May: 0mm
The month with the highest snowfall is January (66mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in May
Ummern, Germany
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (9.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Ummern, Germany
- Average daylight in May: 15h and 48min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in May: 8h and 24min
The month with the most sunshine is August (Average sunshine: 9h and 36min).
The month with the least sunshine is December (Average sunshine: 3h and 12min).
Average sunshine days in May
Ummern, Germany
- Average sunshine days in May: 9.8 days
The month with the most sunshine days is April (13.2 days).
The month with the least sunshine days is December (7.3 days).
Average UV index in May
Ummern, Germany
- Average UV index in May: 4
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in May
Ummern, Germany
- Average cloud cover in May: 47
The month with the most cloud cover is December (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in May
Ummern, Germany
- Average visibility in May: 9km
The months with the highest visibility are March, April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, February, November and December (8km).





