Kobenhavn weather in September 2025
September
Kobenhavn weather in September 2025
September
Day
17 °C
Night
11 °C
Sea
15 °C
Precipitation
62 mm
in month
Rainy days
10 days
in month
Daylight
13 hours
average
Sunshine
5 hours
average
Humidity
81 %
Day
17 °C
Night
11 °C
Sea
15 °C
Precipitation
62 mm
in month
Rainy days
10 days
in month
Daylight
13 hours
average
Sunshine
5 hours
average
Humidity
81 %
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Weather overview for Kobenhavn
Weather overview
In Kobenhavn in September, the average air temperature ranges from 17 °C (63 °F) during the day to 11 °C (51 °F) at night. There are 10 days of rain on average, where the rainfall is 62 mm (2.43 in).
Is September a good month to visit Kobenhavn?
September is a good month to visit Kobenhavn. A relatively low temperature of 17 °C (63 °F) may be ideal for walking or outdoor activities, but some people may have a different idea of the holiday. The temperature of 11 °C (51 °F) at night may make it better to dine inside or to put on more clothes for a dinner outside.
What temperature can I expect during the day in September in Kobenhavn?
The average daily temperature in September in Kobenhavn is 17 °C (63 °F). Nice temperature for walking around the city or on the beach, but you will probably get cold soon when wearing a swimsuit. When walking around all day, people used to cold conditions, pull out their shorts and get rid of their sweaters. On some days, when spending time in the direct sun, sunscreen can be useful, especially for people with more sensitive skin.
What is the sea temperature in Kobenhavn in September?
The sea will reach 15 °C (58 °F) in September in Kobenhavn. This is a sea temperature for resilient people only, most people won't enjoy swimming in such cold water or will have to use a wetsuit for water activities.
What is the average number of rainy days in September in Kobenhavn?
There are 10 days, which are rainy in Kobenhavn in September, that is, days with precipitation more than 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 2.3 days of the week, or in general - 33 % days.
What is the rainfall intensity in Kobenhavn in September?
There is precipitation of 62 mm (2.43 in) in Kobenhavn in September, which means 2 mm (0.08 in) rainfall per day on average.
What is the night temperature in September in Kobenhavn?
The average night temperature in Kobenhavn in September is 11 °C (51 °F). Nights can be cooler, morning running can be refreshing but choose appropriate clothing, evening outdoor sitting can be pleasant but you can also be cold.
How long is the day (from dawn till dusk) in Kobenhavn in September?
The length of daylight in September in Kobenhavn is 13 hours.
How many sunny hours can I expect in September in Kobenhavn?
There is an average length of sunshine of 5 hours per day in September in Kobenhavn.
Is September part of the dry season in Kobenhavn?
No, September is not a dry month in Kobenhavn, expect rain approximately 10 days in a month.
What is the temperature trend in September in Kobenhavn?
During September in Kobenhavn, the day temperatures are decreasing - from 19 °C (67 °F) at the beginning of the month to 15 °C (59 °F) at the end of the month.
Is the weather in Kobenhavn warmer in September than in October?
Yes, September in Kobenhavn is warmer than October by 5 °C (40 °F).
Is the sea in Kobenhavn warmer in September than in October?
Yes, in Kobenhavn the sea is warmer in September than in October by 3 °C (38 °F).
How windy is it in September in Kobenhavn?
An average wind scale that can be expected in Kobenhavn in September is 5.
Is Kobenhavn rainier in September than in October?
No, in Kobenhavn in September it does not rain more than in October.
How does the sea temperature evolve during the month in Kobenhavn in September?
Kobenhavn has a decreasing trend of the sea temperature during September - from 16 °C (61 °F) in the first days of the month to 13 °C (55 °F) in the last days of the month.
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