May weather forecastAlthornbach, Germany
May
Weather in May
The last month of the spring, May, is a refreshing month in Althornbach, Germany, with an average temperature varying between 17.8°C (64°F) and 6.8°C (44.2°F).Temperature
The commencement of May notes an average high-temperature of a comfortable 17.8°C (64°F), exhibiting little difference from the previous month. May brings an average low-temperature of 6.8°C (44.2°F) to Althornbach.Humidity
In May, the average relative humidity is 79%.Rainfall
In Althornbach, during May, the rain falls for 16.5 days and regularly aggregates up to 42mm (1.65") of precipitation. In Althornbach, during the entire year, the rain falls for 156.6 days and collects up to 400mm (15.75") of precipitation.Snowfall
Months with snowfall in Althornbach, Germany, are January through March, May, November and December. May is the first month it typically snows in Althornbach. Throughout May, in the average 0.1 snowfall days, it receives 1mm (0.04") of snow. Throughout the year, in Althornbach, Germany, there are 24.4 snowfall days, and 150mm (5.91") of snow is accumulated.Daylight
In May, the average length of the day in Althornbach is 15h and 20min.On the first day of the month, sunrise is at 06:07 and sunset at 20:47. On the last day of May, sunrise is at 05:30 and sunset at 21:26 CEST.
Sunshine
In Althornbach, the average sunshine in May is 8.7h.UV index
In Althornbach, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: The daily maximum UV index of 4 in May interprets into the following advice:
Prioritize safety - Suggestions to prevent sun damage are offered. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Althornbach, Germany
- Average high temperature in May: 17.8°C
The warmest month (with the highest average high temperature) is July (23.8°C).
The month with the lowest average high temperature is January (3.3°C).
- Average low temperature in May: 6.8°C
The month with the highest average low temperature is August (13°C).
The coldest month (with the lowest average low temperature) is January (-1.3°C).
Average pressure in May
Althornbach, Germany
- Average pressure in May: 1016.1mbar
The month with the highest atmospheric pressure is December (1019mbar).
The month with the lowest atmospheric pressure is November (1014.7mbar).
Average wind speed in May
Althornbach, Germany
- Average wind speed in May: 10km/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 (9km/h).
Average humidity in May
Althornbach, Germany
- Average humidity in May: 79%
The month with the highest relative humidity is December (90%).
The months with the lowest relative humidity are April, July and August (75%).
Average rainfall in May
Althornbach, Germany
- Average rainfall in May: 42mm
The wettest month (with the highest rainfall) is December (44mm).
The driest month (with the least rainfall) is April (24mm).
Average rainfall days in May
Althornbach, Germany
- Average rainfall days in May: 16.5 days
The month with the highest number of rainy days is May (16.5 days).
The months with the least rainy days are February and September (10.4 days).
Average snowfall in May
Althornbach, Germany
- Average snowfall in May: 1mm
The month with the highest snowfall is December (52mm).
The months with the least snowfall are April, June, July, August, September and October (0mm).
Average snowfall days in May
Althornbach, Germany
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is January (7.2 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
Althornbach, Germany
- Average daylight in May: 15h and 18min
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 18min).
- Average sunshine in May: 8h and 42min
The months with the most sunshine are July and August (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 3h and 18min).
Average sunshine days in May
Althornbach, Germany
- Average sunshine days in May: 12.3 days
The month with the most sunshine days is September (17 days).
The month with the least sunshine days is December (11.5 days).
Average UV index in May
Althornbach, 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 November and December (UV index 1).
Average cloud cover in May
Althornbach, Germany
- Average cloud cover in May: 45
The month with the most cloud cover is December (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in May
Althornbach, Germany
- Average visibility in May: 8km
The months with the highest visibility are March, April, June, July and August (9km).
The months with the lowest visibility are November and December (7km).





