May weather forecastGrumbach, Germany
May
Weather in May
May, the last month of the spring in Grumbach, is an enjoyable month, with an average temperature varying between 17.5°C (63.5°F) and 6.8°C (44.2°F).Temperature
Grumbach experiences a transition to an enjoyable 17.5°C (63.5°F) in average high-temperatures with the arrival of May, not greatly differing from April's 14.6°C (58.3°F). During the month of May, an average temperature of 6.8°C (44.2°F) is noted during the nights.Humidity
The average relative humidity in May is 77%.Rainfall
In May, the rain falls for 17.5 days. Throughout May, 56mm (2.2") of precipitation is accumulated. In Grumbach, during the entire year, the rain falls for 153.9 days and collects up to 437mm (17.2") of precipitation.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.3 snowfall days, in May, Grumbach aggregates 3mm (0.12") of snow. In Grumbach, during the entire year, snow falls for 26.8 days and aggregates up to 196mm (7.72") of snow.Daylight
The average length of the day in May is 15h and 23min.On the first day of May in Grumbach, sunrise is at 06:05 and sunset at 20:47. On the last day of the month, sunrise is at 05:27 and sunset at 21:27 CEST.
Sunshine
In May, the average sunshine is 8.5h.UV index
The average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the average person.Note: In May, a regular UV index of 4 translates into these guidelines:
Take necessary precautions - Protection from skin and eye injury is mandatory. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Grumbach, Germany
- Average high temperature in May: 17.5°C
The warmest month (with the highest average high temperature) is July (23.5°C).
The month with the lowest average high temperature is January (2.9°C).
- Average low temperature in May: 6.8°C
The month with the highest average low temperature is August (12.7°C).
The coldest months (with the lowest average low temperature) are January and February (-1.3°C).
Average pressure in May
Grumbach, Germany
- Average pressure in May: 1016.1mbar
The month with the highest atmospheric pressure is December (1018.3mbar).
The month with the lowest atmospheric pressure is November (1014.4mbar).
Average wind speed in May
Grumbach, Germany
- Average wind speed in May: 9.6km/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 (8.8km/h).
Average humidity in May
Grumbach, Germany
- Average humidity in May: 77%
The month with the highest relative humidity is December (91%).
The months with the lowest relative humidity are April, July and August (74%).
Average rainfall in May
Grumbach, Germany
- Average rainfall in May: 56mm
The wettest month (with the highest rainfall) is July (58mm).
The driest month (with the least rainfall) is January (20mm).
Average rainfall days in May
Grumbach, Germany
- Average rainfall days in May: 17.5 days
The month with the highest number of rainy days is July (18.7 days).
The month with the least rainy days is February (7.1 days).
Average snowfall in May
Grumbach, Germany
- Average snowfall in May: 3mm
The month with the highest snowfall is February (53mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Grumbach, Germany
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is January (7.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Grumbach, Germany
- Average daylight in May: 15h and 24min
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 12min).
- Average sunshine in May: 8h and 30min
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 0min).
Average sunshine days in May
Grumbach, Germany
- Average sunshine days in May: 11.7 days
The month with the most sunshine days is March (18.1 days).
The month with the least sunshine days is July (8.4 days).
Average UV index in May
Grumbach, 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, March, October, November and December (UV index 2).
Average cloud cover in May
Grumbach, Germany
- Average cloud cover in May: 46
The month with the most cloud cover is December (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in May
Grumbach, Germany
- Average visibility in May: 8km
The months with the highest visibility are April, June, July and August (9km).
The months with the lowest visibility are January, February, October, November and December (7km).
