May weather forecastJena, Germany
May
Weather in May
The last month of the spring, May, is a refreshing month in Jena, Germany, with an average temperature fluctuating between 17.3°C (63.1°F) and 6.6°C (43.9°F).Temperature
Jena experiences a transition to a still refreshing 17.3°C (63.1°F) in average high-temperatures with the arrival of May, not greatly differing from April's 14.7°C (58.5°F). Throughout the month of May, Jena witnesses an average temperature of 6.6°C (43.9°F).Humidity
The average relative humidity in May in Jena is 77%.Rainfall
The wettest months in Jena, Germany, are May and August, with an average 52mm (2.05") of rainfall.Snowfall
January through May, October through December are months with snowfall in Jena, Germany. May is the last month it regularly snows in Jena, Germany. During 0.1 snowfall days, in May, Jena aggregates 3mm (0.12") of snow. In Jena, during the entire year, snow falls for 29.7 days and aggregates up to 229mm (9.02") of snow.Daylight
In May, the average length of the day is 15h and 34min.On the first day of May in Jena, sunrise is at 05:45 and sunset at 20:35. On the last day of the month, sunrise is at 05:05 and sunset at 21:17 CEST.
Sunshine
The average sunshine in May is 8.8h.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 ordinary person.Note: In May, a daily maximum UV index of 4 leads to the following instructions:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Mind you! Snow reflection can increase the intensity of 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
Jena, 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
Jena, 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
Jena, 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
Jena, 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
Jena, 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
Jena, 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
Jena, 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
Jena, 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
Jena, Germany
- Average daylight in May: 15h and 36min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- 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
Jena, 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
Jena, 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
Jena, 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
Jena, 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).





