September weather forecastKerteminde, Denmark
September
Weather in September
September, the first month of the autumn in Kerteminde, is still a comfortable month, with temperature in the range of an average low of 13.5°C (56.3°F) and an average high of 16.5°C (61.7°F).Temperature
September ushers in a minute temperature change, with average high-temperatures reducing from August's enjoyable 19.8°C (67.6°F) to a still refreshing 16.5°C (61.7°F). Kerteminde's average temperature during the nights of September is recorded at a moderate 13.5°C (56.3°F).Humidity
In Kerteminde, the average relative humidity in September is 79%.Rainfall
In Kerteminde, in September, it is raining for 13.5 days, with typically 27mm (1.06") of accumulated precipitation. Throughout the year, there are 146.9 rainfall days, and 243mm (9.57") of precipitation is accumulated.Snowfall
In Kerteminde, snow does not fall in May through October.Sea temperature
In Kerteminde, in September, the average water temperature is 16.8°C (62.2°F).Note: For the majority, swimming in 16.8°C (62.2°F) does not offer a pleasant experience. Below 21°C (69.8°F), the difficulty in controlling breathing escalates.
Daylight
The average length of the day in September in Kerteminde is 12h and 44min.On the first day of September in Kerteminde, sunrise is at 06:23 and sunset at 20:10. On the last day of the month, sunrise is at 07:19 and sunset at 18:55 CEST.
Sunshine
In Kerteminde, the average sunshine in September is 7.9h.UV index
The average daily maximum UV index in September in Kerteminde is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: In September, a regular UV index of 4 translates into these guidelines:
Be vigilant - Preventing sunburn is recommended. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Kerteminde, Denmark
- Average high temperature in September: 16.5°C
The warmest month (with the highest average high temperature) is August (19.8°C).
The month with the lowest average high temperature is February (2.9°C).
- Average low temperature in September: 13.5°C
The month with the highest average low temperature is August (15.8°C).
The coldest month (with the lowest average low temperature) is February (0.8°C).
Average pressure in September
Kerteminde, Denmark
- Average pressure in September: 1015.2mbar
The month with the highest atmospheric pressure is April (1015.6mbar).
The month with the lowest atmospheric pressure is November (1011mbar).
Average wind speed in September
Kerteminde, Denmark
- Average wind speed in September: 20.4km/h
The windiest month (with the highest average wind speed) is December (24.7km/h).
The calmest month (with the lowest average wind speed) is July (17.4km/h).
Average humidity in September
Kerteminde, Denmark
- Average humidity in September: 79%
The months with the highest relative humidity are January, February and December (86%).
The months with the lowest relative humidity are May and August (77%).
Average rainfall in September
Kerteminde, Denmark
- Average rainfall in September: 27mm
The wettest month (with the highest rainfall) is August (32mm).
The driest month (with the least rainfall) is April (9mm).
Average rainfall days in September
Kerteminde, Denmark
- Average rainfall days in September: 13.5 days
The month with the highest number of rainy days is August (16.3 days).
The month with the least rainy days is February (8.9 days).
Average snowfall in September
Kerteminde, Denmark
- Average snowfall in September: 0mm
The months with the highest snowfall are January and February (18mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Kerteminde, Denmark
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January and February (6.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average sea temperature in September
Kerteminde, Denmark
- Average sea temperature in September: 16.8°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 (2.4°C).
Average daylight in September /
Average sunshine in September
Kerteminde, Denmark
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 17h and 24min).
The month with the shortest days is December (Average daylight: 7h and 12min).
- Average sunshine in September: 7h and 54min
The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in September
Kerteminde, Denmark
- Average sunshine days in September: 11.3 days
The month with the most sunshine days is April (18.5 days).
The month with the least sunshine days is September (11.3 days).
Average UV index in September
Kerteminde, Denmark
- Average UV index in September: 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 September
Kerteminde, Denmark
- Average cloud cover in September: 45
The month with the most cloud cover is December (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in September
Kerteminde, Denmark
- Average visibility in September: 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).
