Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average sea temperature in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
Altefähr's weather shows a minor temperature rise with the arrival of May, moving from a fresh 10.5°C (50.9°F) in April to a mild 14.4°C (57.9°F). Altefähr experiences a mean temperature of 8.4°C (47.1°F) during May nights.Humidity
In Altefähr, the average relative humidity in May is 78%.Rainfall
In May, the rain falls for 15.4 days. Throughout May, 30mm (1.18") of precipitation is accumulated. In Altefähr, during the entire year, the rain falls for 171.4 days and collects up to 410mm (16.14") of precipitation.Snowfall
May through October are months without snowfall in Altefähr.Sea temperature
In May, the average sea temperature in Altefähr is 10.2°C (50.4°F).Note: It is risky to swim in 10.2°C (50.4°F). Temperatures beneath 10°C (50°F) induce rapid cold shock and hyperventilation.
Daylight
In Altefähr, the average length of the day in May is 16h and 4min.On the first day of May, sunrise is at 05:28 and sunset at 20:40. On the last day of the month, sunrise is at 04:40 and sunset at 21:30 CEST.
Sunshine
The average sunshine in May is 9.1h.UV index
In May, the average daily maximum UV index in Altefähr is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: The average daily UV index of 4 in May transforms into the following instructions:
Be vigilant - Suggestions to stave off sun damage are provided. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Frequently asked questions
What are May temperatures in Altefähr?
What is the average humidity in May in Altefähr?
How many days does it rain in May in Altefähr?
When it does not snow in Altefähr?
Does it snow in Altefähr in May?
How cold is the water in May in Altefähr?
How many hours of daylight does Altefähr have in May?
When is the sunrise / sunset in May in Altefähr?
How many hours of sunshine does Altefähr have in May?
What is the UV index reading in May in Altefähr?
Average temperature in May
Altefähr, Germany
- Average high temperature in May: 14.4°C
The warmest month (with the highest average high temperature) is August (21.3°C).
The month with the lowest average high temperature is January (2.4°C).
- Average low temperature in May: 8.4°C
The month with the highest average low temperature is August (15.7°C).
The coldest month (with the lowest average low temperature) is February (0.1°C).
Average pressure in May
Altefähr, Germany
- Average pressure in May: 1015.6mbar
The month with the highest atmospheric pressure is September (1016.1mbar).
The month with the lowest atmospheric pressure is November (1012.3mbar).
Average wind speed in May
Altefähr, Germany
- Average wind speed in May: 17.7km/h
The windiest month (with the highest average wind speed) is December (23.9km/h).
The calmest month (with the lowest average wind speed) is August (16.5km/h).
Average humidity in May
Altefähr, Germany
- Average humidity in May: 78%
The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is August (75%).
Average rainfall in May
Altefähr, Germany
- Average rainfall in May: 30mm
The wettest month (with the highest rainfall) is August (61mm).
The driest month (with the least rainfall) is April (15mm).
Average rainfall days in May
Altefähr, Germany
- Average rainfall days in May: 15.4 days
The month with the highest number of rainy days is August (18.2 days).
The month with the least rainy days is February (10.3 days).
Average snowfall in May
Altefähr, Germany
- Average snowfall in May: 0mm
The month with the highest snowfall is January (32mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in May
Altefähr, Germany
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in May
Altefähr, Germany
- Average sea temperature in May: 10.2°C
The best month for swimming (with the highest average sea temperature) is August (17.8°C).
The coldest month (with the lowest average sea temperature) is February (2.6°C).
Average daylight in May /
Average sunshine in May
Altefähr, Germany
- Average daylight in May: 16h and 1min
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: 9h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).
Average sunshine days in May
Altefähr, Germany
- Average sunshine days in May: 12.8 days
The month with the most sunshine days is April (16.3 days).
The month with the least sunshine days is August (9.1 days).
Average UV index in May
Altefähr, Germany
- Average UV index in May: 4
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in May
Altefähr, Germany
- Average cloud cover in May: 39
The month with the most cloud cover is December (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in May
Altefähr, Germany
- Average visibility in May: 10km
The months with the highest visibility are April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, November and December (9km).
Altefähr, Germany
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