May weather forecastIllach, Germany
May
Weather in May
The last month of the spring, May, is another refreshing month in Illach, Germany, with an average temperature fluctuating between 15.9°C (60.6°F) and 5.3°C (41.5°F).Temperature
Illach's transition from April to May introduces an average high-temperature of a still refreshing 15.9°C (60.6°F), marking an insignificant variation from the 13.3°C (55.9°F). During the nights in May, Illach experiences a consistent average temperature of 5.3°C (41.5°F).Humidity
In Illach, the average relative humidity in May is 81%.Rainfall
In Illach, in May, during 24.3 rainfall days, 134mm (5.28") of precipitation is typically accumulated. In Illach, during the entire year, the rain falls for 183 days and collects up to 1104mm (43.46") of precipitation.Snowfall
Months with snowfall are January through May, September through December. May is the last month it regularly snows in Illach. During 1.1 snowfall days, in May, Illach aggregates 36mm (1.42") of snow. In Illach, during the entire year, snow falls for 71.4 days and aggregates up to 1716mm (67.56") of snow.Daylight
In May, the average length of the day is 15h and 10min.On the first day of the month, sunrise is at 05:58 and sunset at 20:29. On the last day of May, sunrise is at 05:22 and sunset at 21:06 CEST.
Sunshine
In Illach, the average sunshine in May is 8.4h.UV index
The average daily maximum UV index in May 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 the ordinary person.Note: The daily high UV index of 4 during May translates into the following recommendations:
Ensure safety - Imperative it is to shield skin and eyes from damage. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Illach, Germany
- Average high temperature in May: 15.9°C
The warmest months (with the highest average high temperature) are July and August (22.5°C).
The month with the lowest average high temperature is January (1.6°C).
- Average low temperature in May: 5.3°C
The month with the highest average low temperature is August (11.2°C).
The coldest month (with the lowest average low temperature) is February (-5.3°C).
Average pressure in May
Illach, Germany
- Average pressure in May: 1016mbar
The month with the highest atmospheric pressure is December (1020.5mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).
Average wind speed in May
Illach, Germany
- Average wind speed in May: 7.6km/h
The windiest month (with the highest average wind speed) is March (9.2km/h).
The calmest month (with the lowest average wind speed) is September (6.6km/h).
Average humidity in May
Illach, Germany
- Average humidity in May: 81%
The month with the highest relative humidity is February (91%).
The months with the lowest relative humidity are April and July (78%).
Average rainfall in May
Illach, Germany
- Average rainfall in May: 134mm
The wettest month (with the highest rainfall) is August (149mm).
The driest month (with the least rainfall) is November (44mm).
Average rainfall days in May
Illach, Germany
- Average rainfall days in May: 24.3 days
The month with the highest number of rainy days is May (24.3 days).
The month with the least rainy days is February (8.3 days).
Average snowfall in May
Illach, Germany
- Average snowfall in May: 36mm
The month with the highest snowfall is January (483mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in May
Illach, Germany
- Average snowfall days in May: 1.1 days
The month with the highest number of snowfall days is January (15.9 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in May /
Average sunshine in May
Illach, Germany
- Average daylight in May: 15h and 12min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in May: 8h and 24min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).
Average sunshine days in May
Illach, Germany
- Average sunshine days in May: 5.1 days
The month with the most sunshine days is November (15.5 days).
The months with the least sunshine days are May and July (5.1 days).
Average UV index in May
Illach, Germany
- Average UV index in May: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January and November (UV index 1).
Average cloud cover in May
Illach, Germany
- Average cloud cover in May: 50
The month with the most cloud cover is February (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in May
Illach, Germany
- Average visibility in May: 8km
The months with the highest visibility are April, May, June, July, August and November (8km).
The months with the lowest visibility are January and February (6km).





