Sea weather in Karlskrona in Sweden All the beach weather in Karlskrona

All the essential weather information for enjoying the beach in Karlskrona in Sweden, for swimming, tanning or water sports! Our sea weather data is reliable, easy to read and updated every day.

Weather: When should you go to the beach in Karlskrona over the next 7 days?

Discover the best moment to go to the beach in Karlskrona in Sweden this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Karlskrona. You can see full forecasts by clicking on the day you want to see in the table below.

Date Outside temp. Our opinion
Saturday 18 July 202661°F to 65°Fnot recommended
Sunday 19 July 202661°F to 63°Fdiscouraged
Monday 20 July 202658°F to 61°Fnot recommended
Tuesday 21 July 202656°F to 63°Fnot recommended
Wednesday 22 July 202659°F to 63°Fdiscouraged
Thursday 23 July 202661°F to 63°Fdiscouraged
Friday 24 July 202661°F to 63°Frecommended

Sea Weather: Your daily and hourly sea weather in Karlskrona

Sea weather on Saturday 18 July 2026

On Saturday 18 July 2026, the sun will rise at 04:35 and will set at 21:28 on the beach(es) of Karlskrona. The outside temperature will be a high of 65°F t and a low of 61°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! Be careful, the sea will be generally rough with a wind speed of up to 25.5mph km/h (with gusts up to 28.6mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature17°C (63°F)17°C (62°F)17°C (62°F)17°C (63°F)17°C (62°F)17°C (62°F)16°C (61°F)18°C (64°F)
Perceived temperature17°C (63°F)17°C (62°F)17°C (62°F)17°C (63°F)17°C (62°F)17°C (62°F)16°C (61°F)18°C (64°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity91%97%97%93%87%80%78%79%
Barometric pressure1006 hPa1005 hPa1003 hPa1003 hPa1003 hPa1003 hPa1004 hPa1005 hPa
Cloud cover59%86%83%58%16%9%5%6%
Heat index17°C (63°F)17°C (62°F)17°C (62°F)17°C (63°F)17°C (62°F)17°C (62°F)16°C (61°F)18°C (64°F)
Dew point16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)15°C (58°F)13°C (56°F)12°C (54°F)14°C (57°F)
Wind
Speed11km/h (7mph)10km/h (6mph)6km/h (4mph)17km/h (10mph)39km/h (24mph)41km/h (25mph)33km/h (21mph)32km/h (20mph)
Gusts23km/h (15mph)16km/h (10mph)10km/h (6mph)25km/h (16mph)46km/h (28mph)41km/h (26mph)39km/h (24mph)39km/h (24mph)
Direction 28°
NNE
46°
NE
347°
NNW
251°
WSW
231°
SW
234°
SW
241°
WSW
241°
WSW
Wind chill17°C (63°F)17°C (62°F)17°C (62°F)17°C (63°F)17°C (62°F)17°C (62°F)16°C (61°F)18°C (64°F)
Waves
Height0.3m (0.9ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (1.0ft)0.4m (1.4ft)1.1m (3.5ft)1.1m (3.8ft)1.1m (3.7ft)
Direction 145°
SE
142°
SE
131°
SE
123°
ESE
213°
SSW
220°
SW
218°
SW
215°
SW
Period3.1 sec.3.6 sec.3.8 sec.3.8 sec.3.6 sec.3.8 sec.3.7 sec.4.0 sec.
Significant height0.4m (1.3ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.9m (3ft)1.1m (3.6ft)1.0m (3.3ft)0.9m (3ft)
Sea water temperature
Water temperature14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)

Sea weather on Sunday 19 July 2026

On Sunday 19 July 2026, the sun will rise at 04:37 and will set at 21:27 on the beach(es) of Karlskrona. The outside temperature will be a high of 63°F t and a low of 61°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 19.3mph km/h (with gusts up to 28.6mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature17°C (62°F)16°C (60°F)16°C (60°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (60°F)16°C (61°F)
Perceived temperature17°C (62°F)16°C (60°F)16°C (60°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (60°F)16°C (61°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity87%87%85%84%82%84%85%87%
Barometric pressure1005 hPa1006 hPa1007 hPa1009 hPa1010 hPa1010 hPa1011 hPa1011 hPa
Cloud cover18%30%95%100%88%86%49%45%
Heat index17°C (62°F)16°C (60°F)16°C (60°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (60°F)16°C (61°F)
Dew point15°C (58°F)14°C (57°F)13°C (56°F)13°C (56°F)13°C (55°F)13°C (56°F)13°C (56°F)14°C (57°F)
Wind
Speed29km/h (18mph)28km/h (18mph)30km/h (19mph)26km/h (16mph)31km/h (19mph)25km/h (15mph)20km/h (13mph)9km/h (6mph)
Gusts43km/h (27mph)40km/h (25mph)43km/h (26mph)37km/h (23mph)46km/h (29mph)38km/h (24mph)33km/h (20mph)14km/h (9mph)
Direction 268°
W
252°
WSW
247°
WSW
237°
WSW
225°
SW
225°
SW
211°
SSW
209°
SSW
Wind chill17°C (62°F)16°C (60°F)16°C (60°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (60°F)16°C (61°F)
Waves
Height1.2m (3.8ft)1.0m (3.2ft)0.9m (3.1ft)0.9m (3.0ft)0.8m (2.7ft)0.8m (2.5ft)0.7m (2.2ft)1.0m (3.2ft)
Direction 220°
SW
223°
SW
225°
SW
222°
SW
223°
SW
225°
SW
223°
SW
20°
NNE
Period4.0 sec.4.5 sec.4.5 sec.4.5 sec.4.5 sec.5.3 sec.5.3 sec.5.3 sec.
Significant height0.9m (3ft)0.9m (3ft)0.9m (3ft)0.8m (2.6ft)0.6m (2ft)1.1m (3.6ft)1.0m (3.3ft)1.5m (4.9ft)
Sea water temperature
Water temperature14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)

Sea weather on Monday 20 July 2026

On Monday 20 July 2026, the sun will rise at 04:38 and will set at 21:25 on the beach(es) of Karlskrona. The outside temperature will be a high of 61°F t and a low of 58°F. Precipitation is in the forecast (0.4in throughout the day): choose the right time to go to the beach and dodge the raindrops. Be careful, the sea will be generally rough with a wind speed of up to 39.2mph km/h (with gusts up to 42.3mph). Wave height will be up to 4.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature16°C (60°F)16°C (60°F)14°C (58°F)15°C (59°F)14°C (56°F)14°C (57°F)14°C (57°F)15°C (58°F)
Perceived temperature16°C (60°F)16°C (60°F)12°C (54°F)12°C (54°F)10°C (50°F)11°C (51°F)10°C (50°F)12°C (53°F)
Precipitation0in0in0.1in0.2in0.1in0in0in0in
Humidity82%85%90%94%90%79%82%80%
Barometric pressure1011 hPa1011 hPa1011 hPa1010 hPa1012 hPa1013 hPa1014 hPa1015 hPa
Cloud cover30%100%100%100%100%93%95%84%
Heat index16°C (60°F)16°C (60°F)14°C (58°F)15°C (59°F)14°C (56°F)14°C (57°F)14°C (57°F)15°C (58°F)
Dew point13°C (55°F)13°C (56°F)13°C (55°F)14°C (57°F)12°C (54°F)11°C (51°F)11°C (51°F)11°C (52°F)
Wind
Speed8km/h (5mph)21km/h (13mph)28km/h (18mph)49km/h (31mph)62km/h (39mph)63km/h (39mph)60km/h (38mph)56km/h (35mph)
Gusts11km/h (7mph)30km/h (18mph)32km/h (20mph)67km/h (42mph)65km/h (41mph)68km/h (42mph)63km/h (39mph)62km/h (39mph)
Direction 107°
ESE
16°
NNE
18°
NNE
11°
N

N

N

N
10°
N
Wind chill16°C (60°F)16°C (60°F)12°C (54°F)12°C (54°F)10°C (50°F)11°C (51°F)10°C (50°F)12°C (53°F)
Waves
Height1.0m (3.3ft)0.9m (3.1ft)0.9m (3.0ft)1.2m (3.8ft)1.3m (4.3ft)1.2m (3.9ft)1.3m (4.3ft)1.4m (4.8ft)
Direction 26°
NNE
23°
NNE
23°
NNE
26°
NNE
28°
NNE
19°
NNE
28°
NNE
40°
NE
Period5.0 sec.5.3 sec.5.2 sec.5.1 sec.5.1 sec.5.8 sec.5.7 sec.7.7 sec.
Significant height1.5m (4.9ft)1.4m (4.6ft)1.4m (4.6ft)1.7m (5.6ft)1.8m (5.9ft)1.6m (5.2ft)1.7m (5.6ft)1.7m (5.6ft)
Sea water temperature
Water temperature14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)

Sea weather on Tuesday 21 July 2026

On Tuesday 21 July 2026, the sun will rise at 04:40 and will set at 21:24 on the beach(es) of Karlskrona. The outside temperature will be a high of 63°F t and a low of 56°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! Be careful, the sea will be generally rough with a wind speed of up to 28mph km/h (with gusts up to 37.3mph). Wave height will be up to 4.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature16°C (60°F)14°C (57°F)14°C (57°F)16°C (60°F)16°C (61°F)15°C (60°F)15°C (59°F)16°C (61°F)
Perceived temperature16°C (60°F)11°C (52°F)11°C (52°F)16°C (60°F)16°C (61°F)15°C (60°F)13°C (56°F)16°C (61°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity72%64%66%64%64%67%71%74%
Barometric pressure1016 hPa1016 hPa1017 hPa1018 hPa1017 hPa1017 hPa1016 hPa1014 hPa
Cloud cover100%63%10%4%11%8%7%46%
Heat index16°C (60°F)14°C (57°F)14°C (57°F)16°C (60°F)16°C (61°F)15°C (60°F)15°C (59°F)16°C (61°F)
Dew point11°C (51°F)7°C (45°F)8°C (46°F)9°C (48°F)9°C (49°F)9°C (49°F)10°C (49°F)12°C (53°F)
Wind
Speed45km/h (28mph)38km/h (24mph)38km/h (23mph)33km/h (21mph)23km/h (15mph)14km/h (9mph)21km/h (13mph)24km/h (15mph)
Gusts60km/h (37mph)50km/h (31mph)50km/h (31mph)47km/h (29mph)39km/h (24mph)23km/h (15mph)25km/h (16mph)39km/h (24mph)
Direction
N
353°
N
357°
N
14°
NNE
52°
NE
165°
SSE
194°
SSW
190°
S
Wind chill16°C (60°F)11°C (52°F)11°C (52°F)16°C (60°F)16°C (61°F)15°C (60°F)13°C (56°F)16°C (61°F)
Waves
Height1.4m (4.6ft)1.2m (4.0ft)1.1m (3.6ft)1.1m (3.5ft)1.0m (3.3ft)0.9m (3.0ft)0.7m (2.2ft)0.5m (1.8ft)
Direction 62°
ENE
70°
ENE
71°
ENE
73°
ENE
70°
ENE
70°
ENE
70°
ENE
70°
ENE
Period7.7 sec.8.0 sec.7.9 sec.5.7 sec.3.3 sec.6.7 sec.6.5 sec.6.8 sec.
Significant height1.7m (5.6ft)1.7m (5.6ft)1.5m (4.9ft)1.0m (3.3ft)0.9m (3ft)1.0m (3.3ft)0.7m (2.3ft)0.8m (2.6ft)
Sea water temperature
Water temperature14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)

Sea weather on Wednesday 22 July 2026

On Wednesday 22 July 2026, the sun will rise at 04:42 and will set at 21:22 on the beach(es) of Karlskrona. The outside temperature will be a high of 63°F t and a low of 59°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 15.5mph km/h (with gusts up to 21.8mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature17°C (62°F)16°C (60°F)15°C (60°F)15°C (60°F)16°C (60°F)16°C (61°F)16°C (61°F)16°C (61°F)
Perceived temperature17°C (62°F)16°C (60°F)15°C (60°F)15°C (60°F)16°C (60°F)16°C (61°F)16°C (61°F)16°C (61°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity74%78%86%84%82%80%82%87%
Barometric pressure1013 hPa1012 hPa1011 hPa1011 hPa1011 hPa1011 hPa1010 hPa1011 hPa
Cloud cover46%50%80%97%100%49%96%82%
Heat index17°C (62°F)16°C (60°F)15°C (60°F)15°C (60°F)16°C (60°F)16°C (61°F)16°C (61°F)16°C (61°F)
Dew point12°C (54°F)12°C (53°F)13°C (56°F)13°C (55°F)12°C (54°F)12°C (54°F)13°C (55°F)14°C (57°F)
Wind
Speed18km/h (11mph)21km/h (13mph)25km/h (16mph)18km/h (11mph)13km/h (8mph)11km/h (7mph)12km/h (8mph)20km/h (13mph)
Gusts31km/h (19mph)33km/h (21mph)35km/h (21mph)25km/h (15mph)19km/h (12mph)16km/h (10mph)19km/h (12mph)31km/h (19mph)
Direction 301°
WNW
292°
WNW
282°
WNW
256°
WSW
215°
SW
196°
SSW
84°
E
93°
E
Wind chill17°C (62°F)16°C (60°F)15°C (60°F)15°C (60°F)16°C (60°F)16°C (61°F)16°C (61°F)16°C (61°F)
Waves
Height0.6m (1.8ft)0.5m (1.7ft)0.5m (1.5ft)0.5m (1.6ft)0.4m (1.4ft)0.4m (1.4ft)0.4m (1.2ft)0.3m (1.0ft)
Direction 71°
ENE
69°
ENE
68°
ENE
243°
WSW
221°
SW
217°
SW
219°
SW
217°
SW
Period6.8 sec.6.5 sec.6.3 sec.5.9 sec.5.7 sec.4.9 sec.4.2 sec.4.1 sec.
Significant height0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)
Sea water temperature
Water temperature14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)

Sea weather on Thursday 23 July 2026

On Thursday 23 July 2026, the sun will rise at 04:43 and will set at 21:21 on the beach(es) of Karlskrona. The outside temperature will be a high of 63°F t and a low of 61°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 13.7mph km/h (with gusts up to 19.3mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (60°F)16°C (60°F)16°C (60°F)17°C (62°F)
Perceived temperature16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (60°F)16°C (60°F)16°C (60°F)17°C (62°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity85%86%84%78%75%73%73%80%
Barometric pressure1011 hPa1011 hPa1012 hPa1013 hPa1014 hPa1015 hPa1015 hPa1016 hPa
Cloud cover100%100%100%51%30%24%35%44%
Heat index16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (60°F)16°C (60°F)16°C (60°F)17°C (62°F)
Dew point13°C (56°F)14°C (57°F)13°C (56°F)12°C (54°F)11°C (52°F)11°C (52°F)11°C (52°F)13°C (56°F)
Wind
Speed16km/h (10mph)18km/h (11mph)21km/h (13mph)22km/h (14mph)16km/h (10mph)11km/h (7mph)3km/h (2mph)10km/h (6mph)
Gusts25km/h (15mph)25km/h (16mph)29km/h (18mph)31km/h (19mph)25km/h (15mph)17km/h (11mph)5km/h (3mph)15km/h (9mph)
Direction 89°
E
84°
E
69°
ENE
63°
ENE
86°
E
107°
ESE
155°
SSE
346°
NNW
Wind chill16°C (61°F)16°C (61°F)16°C (61°F)16°C (61°F)16°C (60°F)16°C (60°F)16°C (60°F)17°C (62°F)
Waves
Height0.3m (1.1ft)0.3m (1.1ft)0.3m (1.1ft)0.3m (1.0ft)0.3m (1.0ft)0.2m (0.8ft)0.2m (0.5ft)0.1m (0.5ft)
Direction 209°
SSW
204°
SSW
151°
SSE
97°
E
131°
SE
148°
SSE
140°
SE
132°
SE
Period4.2 sec.4.0 sec.3.8 sec.3.8 sec.3.7 sec.2.9 sec.2.6 sec.2.8 sec.
Significant height0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)0.5m (1.6ft)0.3m (1ft)0.3m (1ft)0.1m (0.3ft)0.3m (1ft)
Sea water temperature
Water temperature14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)

Sea weather on Friday 24 July 2026

On Friday 24 July 2026, the sun will rise at 04:45 and will set at 21:19 on the beach(es) of Karlskrona. The outside temperature will be a high of 63°F t and a low of 61°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 9.9mph km/h (with gusts up to 18.6mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature16°C (61°F)16°C (60°F)16°C (60°F)16°C (61°F)16°C (62°F)16°C (62°F)16°C (61°F)17°C (63°F)
Perceived temperature16°C (61°F)16°C (60°F)16°C (60°F)16°C (61°F)16°C (62°F)16°C (62°F)16°C (61°F)17°C (63°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity73%76%75%72%72%80%85%81%
Barometric pressure1016 hPa1016 hPa1016 hPa1017 hPa1016 hPa1015 hPa1014 hPa1013 hPa
Cloud cover96%44%25%45%12%12%9%15%
Heat index16°C (61°F)16°C (60°F)16°C (60°F)16°C (61°F)16°C (62°F)16°C (62°F)16°C (61°F)17°C (63°F)
Dew point11°C (53°F)11°C (52°F)11°C (52°F)11°C (52°F)11°C (53°F)13°C (55°F)13°C (56°F)14°C (57°F)
Wind
Speed7km/h (4mph)7km/h (4mph)3km/h (2mph)6km/h (4mph)13km/h (8mph)15km/h (9mph)16km/h (10mph)9km/h (5mph)
Gusts11km/h (7mph)11km/h (7mph)5km/h (3mph)8km/h (5mph)20km/h (12mph)25km/h (15mph)30km/h (19mph)15km/h (9mph)
Direction 338°
NNW

N
44°
NE
155°
SSE
182°
S
178°
S
177°
S
229°
SW
Wind chill16°C (61°F)16°C (60°F)16°C (60°F)16°C (61°F)16°C (62°F)16°C (62°F)16°C (61°F)17°C (63°F)
Waves
Height0.2m (0.6ft)0.3m (0.9ft)0.3m (1.0ft)0.3m (1.1ft)0.5m (1.7ft)0.7m (2.5ft)0.7m (2.4ft)0.6m (2.0ft)
Direction 259°
W
245°
WSW
241°
WSW
245°
WSW
240°
WSW
229°
SW
222°
SW
226°
SW
Period2.6 sec.2.6 sec.2.6 sec.2.6 sec.2.6 sec.2.6 sec.2.6 sec.2.6 sec.
Significant height0.4m (1.3ft)0.5m (1.6ft)0.5m (1.6ft)0.7m (2.3ft)0.9m (3ft)1.0m (3.3ft)0.7m (2.3ft)0.6m (2ft)
Sea water temperature
Water temperature14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

Change units