May weather forecastKoblenz, Germany
May
Weather in May
May, the last month of the spring in Koblenz, is an enjoyable month, with an average temperature fluctuating between 6.8°C (44.2°F) and 18.2°C (64.8°F).Temperature
May's arrival brings a modest temperature shift, moving from 15.2°C (59.4°F) in April to a still refreshing 18.2°C (64.8°F). An average nighttime temperature of 6.8°C (44.2°F) is observed in Koblenz during May.Humidity
The average relative humidity in May in Koblenz is 76%.Rainfall
In Koblenz, in May, it is raining for 12.4 days, with typically 26mm (1.02") of accumulated precipitation. Throughout the year, there are 136.4 rainfall days, and 244mm (9.61") of precipitation is accumulated.Snowfall
May through October are months without snowfall.Daylight
In May, the average length of the day in Koblenz is 15h and 29min.On the first day of May, sunrise is at 06:03 and sunset at 20:49. On the last day of the month, sunrise is at 05:23 and sunset at 21:30 CEST.
Sunshine
In May, the average sunshine in Koblenz is 8.8h.UV index
In Koblenz, Germany, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: The UV index of 4 during May leads to these advisories:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Koblenz, Germany
- Average high temperature in May: 18.2°C
The warmest month (with the highest average high temperature) is July (24°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 (12.5°C).
The coldest month (with the lowest average low temperature) is February (-1.3°C).
Average pressure in May
Koblenz, Germany
- Average pressure in May: 1016.1mbar
The month with the highest atmospheric pressure is September (1017.9mbar).
The month with the lowest atmospheric pressure is November (1014.1mbar).
Average wind speed in May
Koblenz, Germany
- Average wind speed in May: 9.1km/h
The windiest month (with the highest average wind speed) is February (11.2km/h).
The calmest month (with the lowest average wind speed) is August (8.1km/h).
Average humidity in May
Koblenz, Germany
- Average humidity in May: 76%
The months with the highest relative humidity are January and December (90%).
The months with the lowest relative humidity are July and August (73%).
Average rainfall in May
Koblenz, Germany
- Average rainfall in May: 26mm
The wettest month (with the highest rainfall) is August (33mm).
The driest month (with the least rainfall) is January (15mm).
Average rainfall days in May
Koblenz, Germany
- Average rainfall days in May: 12.4 days
The month with the highest number of rainy days is July (14 days).
The month with the least rainy days is February (9.3 days).
Average snowfall in May
Koblenz, Germany
- Average snowfall in May: 0mm
The month with the highest snowfall is January (24mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in May
Koblenz, Germany
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Koblenz, 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 July (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in May
Koblenz, Germany
- Average sunshine days in May: 14.6 days
The months with the most sunshine days are April, September and October (17.5 days).
The month with the least sunshine days is December (12.4 days).
Average UV index in May
Koblenz, 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, November and December (UV index 2).
Average cloud cover in May
Koblenz, Germany
- Average cloud cover in May: 45
The month with the most cloud cover is December (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in May
Koblenz, Germany
- Average visibility in May: 8km
The months with the highest visibility are April and August (9km).
The months with the lowest visibility are January, February, October, November and December (7km).
