May weather forecastKeila, Germany
May
Weather in May
The last month of the spring, May, is a refreshing month in Keila, Germany, with an average temperature ranging between max 17.3°C (63.1°F) and min 6.6°C (43.9°F).Temperature
The arrival of May brings an average high-temperature of a still refreshing 17.3°C (63.1°F), subtly diverging from April's 14.7°C (58.5°F). The average temperature in Keila drops to a chilly 6.6°C (43.9°F) during the night in the month of May.Humidity
In May, the average relative humidity is 77%.Rainfall
The months with the most rainfall in Keila are May and August, with an average 52mm (2.05") of precipitation.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows in Keila. During 0.1 snowfall days, in May, Keila aggregates 3mm (0.12") of snow. In Keila, during the entire year, snow falls for 29.7 days and aggregates up to 229mm (9.02") of snow.Daylight
The average length of the day in May is 15h and 31min.On the first day of May, sunrise is at 05:46 and sunset at 20:34. On the last day of the month, sunrise is at 05:06 and sunset at 21:15 CEST.
Sunshine
In May, the average sunshine in Keila is 8.8h.UV index
In Keila, Germany, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: A daily high UV index of 4 in May leads to these guidelines:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Keila, Germany
- Average high temperature in May: 17.3°C
The warmest months (with the highest average high temperature) are July and August (23.8°C).
The month with the lowest average high temperature is January (2°C).
- Average low temperature in May: 6.6°C
The month with the highest average low temperature is August (13.5°C).
The coldest month (with the lowest average low temperature) is January (-2.8°C).
Average pressure in May
Keila, Germany
- Average pressure in May: 1015.8mbar
The month with the highest atmospheric pressure is October (1017.8mbar).
The month with the lowest atmospheric pressure is November (1014.6mbar).
Average wind speed in May
Keila, Germany
- Average wind speed in May: 10.9km/h
The windiest month (with the highest average wind speed) is December (15.7km/h).
The calmest month (with the lowest average wind speed) is August (9.9km/h).
Average humidity in May
Keila, Germany
- Average humidity in May: 77%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (70%).
Average rainfall in May
Keila, Germany
- Average rainfall in May: 52mm
The wettest months (with the highest rainfall) are May and August (52mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days in May
Keila, Germany
- Average rainfall days in May: 16.8 days
The month with the highest number of rainy days is July (17.7 days).
The month with the least rainy days is February (8 days).
Average snowfall in May
Keila, Germany
- Average snowfall in May: 3mm
The month with the highest snowfall is January (77mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Keila, Germany
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is January (10.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Keila, Germany
- Average daylight in May: 15h and 30min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in May: 8h and 48min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in May
Keila, Germany
- Average sunshine days in May: 11.5 days
The month with the most sunshine days is October (16.6 days).
The month with the least sunshine days is June (10.7 days).
Average UV index in May
Keila, 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, November and December (UV index 2).
Average cloud cover in May
Keila, Germany
- Average cloud cover in May: 45
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in May
Keila, Germany
- Average visibility in May: 9km
The months with the highest visibility are March, April, May, June, July, August, September and November (9km).
The months with the lowest visibility are January, February, October and December (8km).





