Where is the sea coldest in Denmark in September?

Skagen Sønderstrand in Denmark has the coldest sea in Denmark in September, averaging about 16.0 °C. Blokhus (16.0 °C) and Marielyst are the next coolest.

How many beaches in Denmark are warm enough to swim in September?

None of the top 25 ranked beaches in Denmark reach 22 °C in September, so a wetsuit is recommended for anything longer than a quick dip.

How are these September sea temperatures calculated?

Each figure is a long-term monthly average sea surface temperature for that location, so it reflects a typical September rather than today's reading. Open a beach page for the live water temperature and 7-day forecast.

Seasonal ranking

Coldest sea temperature in Denmark in September

Where the sea is coolest across Denmark during September, ranked by long-term monthly average water temperature. Skagen Sønderstrand (North Sea Coast, Denmark) is the coolest at around 16°C. Open any spot for today's live water temperature and a 7-day swim forecast.

1
Skagen Sønderstrand
North Sea Coast · Denmark · North Sea
Cool — shorty wetsuit recommended
16°C
September average
2
Blokhus
North Sea Coast · Denmark · North Sea
Cool — shorty wetsuit recommended
16°C
September average
3
Marielyst
Baltic Coast · Denmark · Baltic Sea
Cool — shorty wetsuit recommended
16°C
September average
4
Dueodde
Baltic Coast · Denmark · Baltic Sea
Cool — shorty wetsuit recommended
16°C
September average
5
Bellevue
Baltic Coast · Denmark · Baltic Sea
Cool — shorty wetsuit recommended
16°C
September average
6
Amager Strand
Baltic Coast · Denmark · Baltic Sea
Cool — shorty wetsuit recommended
16°C
September average
7
Hornbæk Beach
Capital Region · Denmark · Baltic Sea
Cool — shorty wetsuit recommended
16°C
September average
8
Liseleje Beach
Capital Region · Denmark · Baltic Sea
Cool — shorty wetsuit recommended
16°C
September average
9
Karrebæksminde Beach
Region Zealand · Denmark · Baltic Sea
Cool — shorty wetsuit recommended
16°C
September average
10
Stevns Beach
Region Zealand · Denmark · Baltic Sea
Cool — shorty wetsuit recommended
16°C
September average
11
Løkken Beach
North Jutland · Denmark · North Sea
Cool — shorty wetsuit recommended
16°C
September average
12
Tornby Strand
North Jutland · Denmark · North Sea
Cool — shorty wetsuit recommended
16°C
September average
13
Lønstrup Beach
North Jutland · Denmark · North Sea
Cool — shorty wetsuit recommended
16°C
September average
14
Klitmøller Beach
North Jutland · Denmark · North Sea
Cool — shorty wetsuit recommended
16°C
September average
15
Vorupør Beach
North Jutland · Denmark · North Sea
Cool — shorty wetsuit recommended
16°C
September average
16
Blåvand Beach
South Jutland · Denmark · North Sea
Cool — shorty wetsuit recommended
16°C
September average
17
Hvide Sande Beach
Central Jutland · Denmark · North Sea
Cool — shorty wetsuit recommended
16°C
September average
18
Søndervig Beach
Central Jutland · Denmark · North Sea
Cool — shorty wetsuit recommended
16°C
September average
19
Vester Husby Beach
Central Jutland · Denmark · North Sea
Cool — shorty wetsuit recommended
16°C
September average
20
Fanø Beach
South Jutland · Denmark · North Sea
Cool — shorty wetsuit recommended
16°C
September average
21
Rømø Beach
South Jutland · Denmark · North Sea
Cool — shorty wetsuit recommended
16°C
September average
22
Saksild Strand
Central Jutland · Denmark · North Sea
Cool — shorty wetsuit recommended
16°C
September average
23
Mommark Beach
South Jutland · Denmark · North Sea
Cool — shorty wetsuit recommended
16°C
September average
24
Aabenraa Beach
South Jutland · Denmark · North Sea
Cool — shorty wetsuit recommended
16°C
September average
25
Lokken Beach
North Jutland · Denmark · North Sea
Cool — shorty wetsuit recommended
16°C
September average

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Denmark in September — frequently asked questions

Where is the sea coldest in Denmark in September?: Skagen Sønderstrand in Denmark has the coldest sea in Denmark in September, averaging about 16.0 °C. Blokhus (16.0 °C) and Marielyst are the next coolest.
How many beaches in Denmark are warm enough to swim in September?: None of the top 25 ranked beaches in Denmark reach 22 °C in September, so a wetsuit is recommended for anything longer than a quick dip.
How are these September sea temperatures calculated?: Each figure is a long-term monthly average sea surface temperature for that location, so it reflects a typical September rather than today's reading. Open a beach page for the live water temperature and 7-day forecast.

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