October weather forecastSønderborg, Denmark
October
Weather in October
October in Sønderborg, Denmark, ushers in cooler weather, with temperatures descending and the onset of mild-to-heavy precipitation. The meteorological trends hint towards moist weather conditions, with increased humidity and rainfall. The decline in daylight pans out over the month, and the sunny hours reduce, setting in the quiet, reflective autumn ambience. A gradual decrease in wind speed paired with an increased cloud percentage contributes to the cooling down of the city. Therefore, October paves the way to the end of autumn and prepares Sønderborg for the forth-coming winter months.Temperature
The onset of October aligns with a soft reduction in the average high-temperature, gently falling from an enjoyable 17°C (62.6°F) in September to a fresh 12.7°C (54.9°F). Sønderborg registers a steady nighttime temperature averaging a frosty 9.5°C (49.1°F) throughout October.Humidity
The average relative humidity in October is 82%.Rainfall
In Sønderborg, during October, the rain falls for 14.3 days and regularly aggregates up to 24mm (0.94") of precipitation. Throughout the year, in Sønderborg, 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, in October, the average water temperature is 12°C (53.6°F).Note: Being in 12°C (53.6°F) waters at 13°C (55.4°F) is discomforting, but anything below 10°C (50°F) can jeopardize breathing and induce cold shock, factoring in physical endurance.
Daylight
In October, the average length of the day is 10h and 29min.On the first day of the month, sunrise is at 07:24 and sunset at 18:56 CEST. On the last day of October, in Sønderborg, sunrise is at 07:23 and sunset at 16:45 CET.
Note: On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends, and the time zone changes from CEST to CET. Daylight Saving Time starts again on Sunday, 30. March 2025, at 02:00; consequently, the time zone reverts from CET to CEST.
Sunshine
In October, the average sunshine in Sønderborg is 4.2h.UV index
In October, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The UV index of 3 during October translates into the following guidance:
Undertake protective steps - Recommendations to avoid sunburn are issued. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. 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 October
Sønderborg, Denmark
- Average high temperature in October: 12.7°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 October: 9.5°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 October
Sønderborg, Denmark
- Average pressure in October: 1014.8mbar
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 October
Sønderborg, Denmark
- Average wind speed in October: 20.1km/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 October
Sønderborg, Denmark
- Average humidity in October: 82%
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 October
Sønderborg, Denmark
- Average rainfall in October: 24mm
The wettest month (with the highest rainfall) is July (32mm).
The driest month (with the least rainfall) is April (12mm).
Average rainfall days in October
Sønderborg, Denmark
- Average rainfall days in October: 14.3 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 October
Sønderborg, Denmark
- Average snowfall in October: 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 October
Sønderborg, Denmark
- Average snowfall days in October: 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 October
Sønderborg, Denmark
- Average sea temperature in October: 12°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 October /
Average sunshine in October
Sønderborg, Denmark
- Average daylight in October: 10h and 30min
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 October: 4h and 12min
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 October
Sønderborg, Denmark
- Average sunshine days in October: 12.4 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 October
Sønderborg, Denmark
- Average UV index in October: 3
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 October
Sønderborg, Denmark
- Average cloud cover in October: 58
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 October
Sønderborg, Denmark
- Average visibility in October: 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).
