May weather forecastAlterkülz, Germany
May
Weather in May
The last month of the spring, May, is a comfortable month in Alterkülz, Germany, with an average temperature fluctuating between 17.5°C (63.5°F) and 6.8°C (44.2°F).Temperature
Alterkülz measures an average high-temperature of a still refreshing 17.5°C (63.5°F) in May, nearly consistent with the preceding month. In the month of May, the temperature generally rests at an average low of 6.8°C (44.2°F).Humidity
In Alterkülz, the average relative humidity in May is 77%.Rainfall
In Alterkülz, during May, the rain falls for 17.5 days and regularly aggregates up to 56mm (2.2") of precipitation. In Alterkülz, Germany, during the entire year, the rain falls for 153.9 days and collects up to 437mm (17.2") of precipitation.Snowfall
Months with snowfall in Alterkülz are January through May, October through December. May is the last month it regularly snows in Alterkülz. During 0.3 snowfall days, in May, Alterkülz aggregates 3mm (0.12") of snow. Throughout the year, there are 26.8 snowfall days, and 196mm (7.72") of snow is accumulated.Daylight
In May, the average length of the day is 15h and 26min.On the first day of May, sunrise is at 06:05 and sunset at 20:49. On the last day of the month, sunrise is at 05:25 and sunset at 21:29 CEST.
Sunshine
The average sunshine in May is 8.5h.UV index
In May, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: The daily high UV index of 4 during May translates into the following recommendations:
Act with care - The suggestion to avoid sunburn is emphasized. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Alterkülz, 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
Alterkülz, 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
Alterkülz, 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
Alterkülz, 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
Alterkülz, 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
Alterkülz, 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
Alterkülz, 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
Alterkülz, 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
Alterkülz, 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: 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
Alterkülz, 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
Alterkülz, 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
Alterkülz, 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
Alterkülz, 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).





