Normal weather for Frederikshavn in September
It's cool to moderate in September in Frederikshavn with an average temperature of 17°C. Temperatures this month range from a low of 14°C to a high of 20°C. At night, you can expect temperatures between 10°C and 14°C.
In September, there is an average of 123 mm of precipitation, spread over 15 days. The wind speed is around 5 Bft, mostly coming from the South.
Frederikshavn in September |
London | ||
|---|---|---|---|
 Average Temperature |
17°C | 20°C | |
 High Temp |
20°C | 22°C | |
| Low Temp |
14°C | 17°C | |
 Total Precipitation |
123 mm | 44 mm | |
| Rainy Days |
15 days | 8 days | |
Start of September
The month of September starts in Frederikshavn with mild temperatures, averaging around 19°C during the day and nights close to 14°C. You can expect regular precipitation, but there’s also a chance for some sunny days in the first days of the month.
Since temperatures can differ between day and night, it’s a good idea to dress in layers. During the day, a shirt, maybe a light cardigan, and light trousers will do. In the evening and morning, we recommend a light coat, jumper or cardigan, and long trousers.
Mid-September
By mid-September, the average daytime temperature drops to around 18°C, with nights close to 13°C. During this part of the month, you can expect regular precipitation, but there’ll also be some sunny days.
Temperatures vary between day and night, so it’s smart to wear layers. During the day, a shirt, maybe a light cardigan, and light trousers will do. In the evening and morning, we recommend a light coat, jumper or cardigan, and long trousers.
End of September
By the end of September, the average daytime temperature in Frederikshavn will be around 16°C, with nights close to 12°C. There’s regular precipitation, but with a bit of luck, you’ll also get some dry and sunny days.
As it gets cooler in the evening, it’s best to wear layers. During the day, go for a light coat, jumper or cardigan, and long trousers. In the evening and morning, we recommend a warm coat, jumper or cardigan, and long trousers.
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UV index
The UV index is a maximum of 5 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
Is September a good time to visit Frederikshavn?
Looking for sun and warm weather? Then September isn’t the best time to be in Frederikshavn. The temperature is too low this month for a warm stay.
Temperature records for Frederikshavn in September
With 28°C, Frederikshavn hit the highest temperature in the last 10 years in September 2023. The lowest daytime temperature in this month was 11°C in 2022. The extreme night temperatures ranged from a low of 3°C to a high of 19°C.
Check out the climate of Frederikshavn for all months and discover the best travel time
Curious about the climate in other parts of Denmark? Check out the weather and climate in places like Copenhagen, Billund, North Denmark, or have a look at other destinations in Denmark.
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Daily Temperature in September in Frederikshavn
This chart shows the average daily temperatures, both day and night, for each day in September in Frederikshavn, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in September in Frederikshavn
The chart below shows the average daily precipitation in September for Frederikshavn, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for September, you can expect around 15 days of rain in Frederikshavn.
Daily UV Index in September in Frederikshavn
This chart shows the average daily UV index in September in Frederikshavn, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in September in Frederikshavn Over the Years
This chart shows the average temperature in September in Frederikshavn, measured in degrees Celsius, over the past years.
Total Precipitation in September in Frederikshavn Over the Years
This chart shows the average precipitation in September in Frederikshavn, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in September for Frederikshavn
Click on a specific day in September for detailed info on the typical weather on that day in Frederikshavn. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Frederikshavn
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Average Weather in Frederikshavn by Month
Click on a month below to see detailed weather info for Frederikshavn. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Frederikshavn for all months at once
