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
May
Weather in May
Temperature
The shift from April to May sees a slight increase in the average high-temperature, transitioning from a fresh 10.8°C (51.4°F) to a moderate 14.5°C (58.1°F). Sønderborg's average low-temperature in May is measured at a chilly 8.5°C (47.3°F).Humidity
The months with the lowest humidity are April, May and August, with an average relative humidity of 77%.Rainfall
In Sønderborg, during May, the rain falls for 12.8 days and regularly aggregates up to 17mm (0.67") of precipitation. Throughout the year, there are 153.2 rainfall days, and 268mm (10.55") of precipitation is accumulated.Snowfall
May through October are months without snowfall.Sea temperature
In Sønderborg, the average seawater temperature in May is 10°C (50°F).Note: Dipping into 10°C (50°F) below 10°C (50°F) is possible with the right protection; absent that, anticipate cold shock and hampered breathing. Swimming momentarily at 13°C (55.4°F) can be jarring.
Daylight
In Sønderborg, Denmark, the average length of the day in May is 16h and 10min.On the first day of the month, sunrise is at 05:39 and sunset at 20:56. On the last day of May, in Sønderborg, sunrise is at 04:50 and sunset at 21:47 CEST.
Sunshine
In May, the average sunshine is 8.6h.UV index
In Sønderborg, the average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: The maximum daily UV index of 4 during May translates into the following directions:
Heed the precautions - Suggestions to avoid sunburn are made. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are May temperatures?
What are the least humid months?
What is the average humidity in May?
How many days does it rain in May?
When it does not snow?
Does it snow in May?
What is the water temperature in May in Sønderborg?
What is the average length of the day in May?
When are sunrise and sunset in May?
How many hours of sunshine does Sønderborg have in May?
What is the UV index reading in May?
Average temperature in May
Sønderborg, Denmark
- Average high temperature in May: 14.5°C
The warmest month (with the highest average high temperature) is August (20.3°C).
The month with the lowest average high temperature is January (3.3°C).
- Average low temperature in May: 8.5°C
The month with the highest average low temperature is August (15°C).
The coldest month (with the lowest average low temperature) is February (0.5°C).
Average pressure in May
Sønderborg, Denmark
- Average pressure in May: 1015.7mbar
The months with the highest atmospheric pressure are April and May (1015.7mbar).
The month with the lowest atmospheric pressure is November (1010.9mbar).
Average wind speed in May
Sønderborg, Denmark
- Average wind speed in May: 16.8km/h
The windiest month (with the highest average wind speed) is December (22.5km/h).
The calmest month (with the lowest average wind speed) is July (16.2km/h).
Average humidity in May
Sønderborg, Denmark
- Average humidity in May: 77%
The months with the highest relative humidity are January and December (87%).
The months with the lowest relative humidity are April, May and August (77%).
Average rainfall in May
Sønderborg, Denmark
- Average rainfall in May: 17mm
The wettest month (with the highest rainfall) is July (32mm).
The driest month (with the least rainfall) is April (12mm).
Average rainfall days in May
Sønderborg, Denmark
- Average rainfall days in May: 12.8 days
The month with the highest number of rainy days is July (16.4 days).
The month with the least rainy days is February (9.4 days).
Average snowfall in May
Sønderborg, Denmark
- Average snowfall in May: 0mm
The month with the highest snowfall is February (18mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in May
Sønderborg, Denmark
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (6.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in May
Sønderborg, Denmark
- Average sea temperature in May: 10°C
The best month for swimming (with the highest average sea temperature) is August (18°C).
The coldest month (with the lowest average sea temperature) is February (1°C).
Average daylight in May /
Average sunshine in May
Sønderborg, Denmark
- Average daylight in May: 16h and 1min
The month with the longest days is June (Average daylight: 17h and 18min).
The month with the shortest days is December (Average daylight: 7h and 18min).
- Average sunshine in May: 8h and 4min
The month with the most sunshine is June (Average sunshine: 9h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 6min).
Average sunshine days in May
Sønderborg, Denmark
- Average sunshine days in May: 14.9 days
The month with the most sunshine days is April (17.1 days).
The month with the least sunshine days is December (9.9 days).
Average UV index in May
Sønderborg, Denmark
- 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
Sønderborg, Denmark
- Average cloud cover in May: 43
The months with the most cloud cover are February and December (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 41).
Average visibility in May
Sønderborg, Denmark
- 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).
