May weather forecastRöllbach, Germany
May
Weather in May
The last month of the spring, May, is a comfortable month in Röllbach, Germany, with an average temperature fluctuating between 17.9°C (64.2°F) and 7.5°C (45.5°F).Temperature
The introduction of May sees an average high-temperature of a still refreshing 17.9°C (64.2°F), hardly deviating from April. Throughout May, the nighttime temperature averages to a frosty 7.5°C (45.5°F).Humidity
In May, the average relative humidity in Röllbach is 78%.Rainfall
May is the month with the most rainfall in Röllbach. Rain falls for 18 days and accumulates 69mm (2.72") of precipitation.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows in Röllbach. During 0.3 snowfall days, in May, Röllbach aggregates 8mm (0.31") of snow. In Röllbach, during the entire year, snow falls for 41 days and aggregates up to 416mm (16.38") of snow.Daylight
In May, the average length of the day is 15h and 24min.On the first day of the month, sunrise is at 05:58 and sunset at 20:41. On the last day of May, sunrise is at 05:20 and sunset at 21:21 CEST.
Sunshine
The average sunshine in May is 9h.UV index
The average daily maximum UV index in May in Röllbach, Germany, is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In May, a regular UV index of 4 translates into these guidelines:
Undertake precautions - Guarding against sun damage is counselled. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Röllbach, Germany
- Average high temperature in May: 17.9°C
The warmest months (with the highest average high temperature) are July and August (24.1°C).
The month with the lowest average high temperature is January (2.8°C).
- Average low temperature in May: 7.5°C
The month with the highest average low temperature is August (13.7°C).
The coldest month (with the lowest average low temperature) is January (-1.4°C).
Average pressure in May
Röllbach, Germany
- Average pressure in May: 1016mbar
The month with the highest atmospheric pressure is December (1018.8mbar).
The month with the lowest atmospheric pressure is November (1014.9mbar).
Average wind speed in May
Röllbach, Germany
- Average wind speed in May: 9.8km/h
The windiest month (with the highest average wind speed) is February (13.2km/h).
The calmest month (with the lowest average wind speed) is August (8.5km/h).
Average humidity in May
Röllbach, Germany
- Average humidity in May: 78%
The months with the highest relative humidity are January and December (89%).
The months with the lowest relative humidity are April, July and August (73%).
Average rainfall in May
Röllbach, Germany
- Average rainfall in May: 69mm
The wettest month (with the highest rainfall) is May (69mm).
The driest month (with the least rainfall) is April (29mm).
Average rainfall days in May
Röllbach, Germany
- Average rainfall days in May: 18 days
The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is February (10.7 days).
Average snowfall in May
Röllbach, Germany
- Average snowfall in May: 8mm
The month with the highest snowfall is December (117mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Röllbach, Germany
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Röllbach, 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 0min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The months with the least sunshine are January and December (Average sunshine: 3h and 18min).
Average sunshine days in May
Röllbach, Germany
- Average sunshine days in May: 11.2 days
The month with the most sunshine days is April (15.2 days).
The month with the least sunshine days is December (10.1 days).
Average UV index in May
Röllbach, Germany
- Average UV index in May: 4
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in May
Röllbach, Germany
- Average cloud cover in May: 43
The month with the most cloud cover is December (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in May
Röllbach, 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).
