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Coldest sea in Sweden in October

118 coastal locations in Sweden ranked by typical October sea temperature, coldest first. Region-wide average in October: 11.3°C.

Coldest in October

Södra Sunderbyn

8.0°C October mean in Sweden

Regional October average

11.3°C

across all 118 coastal locations in Sweden

Vs annual mean

+2.0°C

above the year-round regional average

What the Sweden sea feels like in October

Water at this temperature is cold and will feel very cold initially, but the body will get used to it and longer swims are possible. Experienced swimmers can manage several hours of swimming, however hypothermia is still a real risk.

Sweden monthly average 2.4°C to 17.4°C
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  • Warmest month August 17.4°C
  • Coldest month February 2.4°C
  • Annual mean 9.2°C
  • Months above 20°C 0 of 12

Where October fits in the year

October sits inside the regional pattern shown on the left. Pick a different month to see how the ranking shifts.

All twelve Sweden month rankings:

Sweden sea temperature map (live)

The map shows today's latest reading at every Sweden location. The list below is based on the typical October mean.

Zoom in to see individual locations. Click a pin for water temperatures. View list →
°C -2 0 1 3 5 7 9 11 13 15 17 19 21 24 27 30 35

Top 50 coldest Sweden locations in October

Sorted by typical October mean from a decade of daily readings, coldest first. Click any place for the full location page.

# Location October mean
1 Södra Sunderbyn Norrbottens län 8.0°C
2 Skelleftehamn 8.0°C
3 Ursviken 8.0°C
4 Töre Norrbottens län 8.1°C
5 Gammelstad 8.1°C
6 Lulea 8.1°C
7 Piteå Norrbottens län 8.1°C
8 Kalix 8.3°C
9 Rolfs 8.3°C
10 Haparanda 8.3°C
11 Hudiksvall 8.7°C
12 Iggesund 8.7°C
13 Sandarne 8.7°C
14 Stockvik 8.8°C
15 Sundsbruk 8.8°C
16 Sundsvall 8.8°C
17 Ljusne 8.8°C
18 Taftea 8.8°C
19 Harnosand 8.9°C
20 Norrsundet 8.9°C
21 Kramfors 9.1°C
22 Holmsund 9.1°C
23 Obbola 9.1°C
24 Nordmaling 9.3°C
25 Husum 9.5°C
Show 25 more ▸
26 Ornskoldsvik 9.5°C
27 Alunda 9.6°C
28 Marielund 9.8°C
29 Sandhamn 10.2°C
30 Nykoping 10.5°C
31 Marieberg 10.6°C
32 Brevik 10.7°C
33 Oestermalm 10.7°C
34 Saltsjobaden 10.7°C
35 Stockholm 10.7°C
36 Vaxholm 10.7°C
37 Oxelosund 10.7°C
38 Pershagen 10.8°C
39 Bara Södermanlands län 10.8°C
40 Trosa 10.9°C
41 Nynashamn 11.0°C
42 Mörtnäs Stockholms län 11.0°C
43 Östermalm Stockholms län 11.0°C
44 Vaestervik 11.0°C
45 Timmernabben 11.1°C
46 Karlsborg Lake Vattern 11.2°C
47 Motala Lake Vattern 11.2°C
48 Oskarshamn 11.2°C
49 Vadstena Lake Vattern 11.2°C
50 Oland 11.2°C

Warmest 10 in Sweden in October

Same data the other way. The warmest spots for the same month.

# Location October mean
1 Höllviken Skåne län 13.2°C
2 Trelleborg 13.2°C
3 Lomma 13.1°C
4 Malmo 13.1°C
5 Ystadt Skåne län 13.0°C
6 Ystad 13.0°C
7 Sandhammaren 13.0°C
8 Smögen Västra Götalands län 12.9°C
9 Rydebäck Skåne län 12.9°C
10 Falsterbo 12.8°C

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