May weather forecastKiel, Germany
May
Weather in May
May brings the promise of predictable weather patterns to Kiel, Germany, as spring moves boldly forward. Residents trade their jackets for lighter attire as temperatures continue to climb. In fact, snowfall is completely absent this month, giving way to full-blown blooming landscapes. The duration of daylight extends beyond 16 hours, and the UV index climbs to four. May marks the transition from volatile winter weather to the much-awaited summer ambiance, turning Kiel into a vibrant, outdoor-friendly city.Temperature
May brings a slight increase in the average high-temperature, progressing from a cool 12.8°C (55°F) in April to a comfortable 16°C (60.8°F). During May, Kiel records a consistent average nighttime temperature of 7°C (44.6°F).Humidity
In May, the average relative humidity in Kiel, Germany, is 80%.Rainfall
In Kiel, Germany, during May, the rain falls for 14.1 days and regularly aggregates up to 22mm (0.87") of precipitation. Throughout the year, there are 135.4 rainfall days, and 234mm (9.21") of precipitation is accumulated.Snowfall
May through October are months without snowfall.Sea temperature
In Kiel, the average seawater temperature in May is 11.8°C (53.2°F).Note: In 11.8°C (53.2°F), cold shock and rapid breathing can occur when swimming at temperatures below 10°C (50°F).
Daylight
In May, the average length of the day is 16h and 4min.On the first day of the month, sunrise is at 05:40 and sunset at 20:52. On the last day of May, sunrise is at 04:52 and sunset at 21:42 CEST.
Sunshine
The average sunshine in May in Kiel is 8.1h.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 exposure to the Sun's UV rays for the average person.Note: The daily high UV index of 4 during May translates into the following recommendations:
Make use of precautions - It is urged to ward off sun damage. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Enhance your sun protection with tightly woven, yet airy clothing.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Kiel, Germany
- Average high temperature in May: 16°C
The warmest month (with the highest average high temperature) is August (21.8°C).
The month with the lowest average high temperature is January (2.8°C).
- Average low temperature in May: 7°C
The month with the highest average low temperature is August (13.4°C).
The coldest month (with the lowest average low temperature) is January (-0.7°C).
Average pressure in May
Kiel, Germany
- Average pressure in May: 1015.9mbar
The month with the highest atmospheric pressure is September (1016mbar).
The month with the lowest atmospheric pressure is November (1011.5mbar).
Average wind speed in May
Kiel, Germany
- Average wind speed in May: 14.4km/h
The windiest month (with the highest average wind speed) is December (18.2km/h).
The calmest month (with the lowest average wind speed) is August (12.6km/h).
Average humidity in May
Kiel, Germany
- Average humidity in May: 80%
The month with the highest relative humidity is December (90%).
The months with the lowest relative humidity are April and August (78%).
Average rainfall in May
Kiel, Germany
- Average rainfall in May: 22mm
The wettest month (with the highest rainfall) is July (30mm).
The driest month (with the least rainfall) is April (11mm).
Average rainfall days in May
Kiel, Germany
- Average rainfall days in May: 14.1 days
The month with the highest number of rainy days is July (15.2 days).
The month with the least rainy days is February (8.2 days).
Average snowfall in May
Kiel, Germany
- Average snowfall in May: 0mm
The month with the highest snowfall is February (24mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in May
Kiel, Germany
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (6.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in May
Kiel, Germany
- Average sea temperature in May: 11.8°C
The best month for swimming (with the highest average sea temperature) is August (18.4°C).
The coldest month (with the lowest average sea temperature) is January (2.7°C).
Average daylight in May /
Average sunshine in May
Kiel, Germany
- Average daylight in May: 16h and 6min
The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 24min).
- Average sunshine in May: 8h and 6min
The month with the most sunshine is August (Average sunshine: 8h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 0min).
Average sunshine days in May
Kiel, Germany
- Average sunshine days in May: 13.4 days
The month with the most sunshine days is October (18.1 days).
The month with the least sunshine days is June (12.3 days).
Average UV index in May
Kiel, Germany
- Average UV index in May: 4
The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in May
Kiel, Germany
- Average cloud cover in May: 47
The month with the most cloud cover is December (Cloud cover 71).
The months with the least cloud cover are April and August (Cloud cover 43).
Average visibility in May
Kiel, Germany
- Average visibility in May: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September, October and December (9km).
The months with the lowest visibility are January and November (8km).





