Sea weather in Helsinki in Finland All the beach weather in Helsinki

All the essential weather information for enjoying the beach in Helsinki in Finland, 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 Helsinki over the next 7 days?

Discover the best moment to go to the beach in Helsinki in Finland this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Helsinki. 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 202665°F to 72°Fdiscouraged
Sunday 19 July 202661°F to 70°Fdiscouraged
Monday 20 July 202658°F to 61°Fnot recommended
Tuesday 21 July 202656°F to 59°Fnot recommended
Wednesday 22 July 202659°F to 61°Fdiscouraged
Thursday 23 July 202659°F to 61°Fdiscouraged
Friday 24 July 202659°F to 59°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Helsinki

Sea weather on Saturday 18 July 2026

On Saturday 18 July 2026, the sun will rise at 04:25 and will set at 22:18 on the beach(es) of Helsinki. The outside temperature will be a high of 72°F t and a low of 65°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 19.9mph km/h (with gusts up to 25.5mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature18°C (65°F)19°C (66°F)19°C (66°F)20°C (68°F)21°C (70°F)21°C (69°F)21°C (70°F)22°C (71°F)
Perceived temperature18°C (65°F)19°C (66°F)19°C (66°F)20°C (68°F)21°C (70°F)21°C (69°F)21°C (70°F)22°C (71°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity72%73%78%75%67%59%55%66%
Barometric pressure1013 hPa1012 hPa1011 hPa1010 hPa1009 hPa1007 hPa1005 hPa1003 hPa
Cloud cover26%46%29%61%30%3%5%48%
Heat index18°C (65°F)19°C (66°F)19°C (66°F)20°C (68°F)24°C (76°F)21°C (69°F)24°C (76°F)25°C (76°F)
Dew point13°C (56°F)14°C (57°F)15°C (58°F)15°C (60°F)15°C (59°F)12°C (54°F)12°C (53°F)15°C (59°F)
Wind
Speed24km/h (15mph)28km/h (17mph)27km/h (17mph)26km/h (16mph)26km/h (16mph)31km/h (19mph)32km/h (20mph)32km/h (20mph)
Gusts31km/h (19mph)34km/h (21mph)32km/h (20mph)41km/h (25mph)32km/h (20mph)33km/h (20mph)34km/h (21mph)34km/h (21mph)
Direction 174°
S
175°
S
181°
S
178°
S
163°
SSE
156°
SSE
156°
SSE
165°
SSE
Wind chill18°C (65°F)19°C (66°F)19°C (66°F)20°C (68°F)21°C (70°F)21°C (69°F)21°C (70°F)22°C (71°F)
Waves
Height0.3m (1.0ft)0.3m (1.1ft)0.4m (1.2ft)0.4m (1.3ft)0.5m (1.5ft)0.4m (1.5ft)0.5m (1.7ft)0.5m (1.6ft)
Direction 167°
SSE
174°
S
174°
S
164°
SSE
163°
SSE
156°
SSE
146°
SE
154°
SSE
Period2.4 sec.2.4 sec.2.4 sec.2.4 sec.2.4 sec.2.4 sec.2.4 sec.2.4 sec.
Significant height0.7m (2.3ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.9m (3ft)0.8m (2.6ft)1.0m (3.3ft)0.8m (2.6ft)
Sea water temperature
Water temperature17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)

Sea weather on Sunday 19 July 2026

On Sunday 19 July 2026, the sun will rise at 04:27 and will set at 22:16 on the beach(es) of Helsinki. The outside temperature will be a high of 70°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 24.9mph km/h (with gusts up to 34.2mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature21°C (70°F)19°C (65°F)18°C (64°F)19°C (66°F)19°C (66°F)18°C (64°F)17°C (62°F)16°C (61°F)
Perceived temperature21°C (70°F)19°C (65°F)18°C (64°F)19°C (66°F)19°C (66°F)18°C (64°F)17°C (62°F)16°C (61°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity69%87%82%79%80%83%77%73%
Barometric pressure1002 hPa1002 hPa1003 hPa1004 hPa1006 hPa1008 hPa1011 hPa1012 hPa
Cloud cover59%97%66%59%82%80%47%37%
Heat index24°C (76°F)19°C (65°F)18°C (64°F)19°C (66°F)19°C (66°F)18°C (64°F)17°C (62°F)16°C (61°F)
Dew point15°C (60°F)16°C (61°F)15°C (58°F)15°C (59°F)15°C (60°F)15°C (59°F)13°C (55°F)11°C (52°F)
Wind
Speed37km/h (23mph)38km/h (23mph)40km/h (25mph)33km/h (21mph)29km/h (18mph)31km/h (19mph)26km/h (16mph)26km/h (16mph)
Gusts43km/h (27mph)53km/h (33mph)55km/h (34mph)48km/h (30mph)45km/h (28mph)45km/h (28mph)39km/h (24mph)35km/h (22mph)
Direction 181°
S
216°
SW
220°
SW
223°
SW
238°
WSW
292°
WNW
311°
NW

N
Wind chill21°C (70°F)19°C (65°F)18°C (64°F)19°C (66°F)19°C (66°F)18°C (64°F)17°C (62°F)16°C (61°F)
Waves
Height0.3m (1.1ft)0.5m (1.6ft)0.4m (1.3ft)0.5m (1.7ft)0.5m (1.7ft)0.7m (2.2ft)0.4m (1.4ft)0.3m (1.0ft)
Direction 179°
S
192°
SSW
203°
SSW
236°
WSW
278°
W
297°
WNW
297°
WNW
307°
NW
Period3.2 sec.3.3 sec.3.3 sec.3.3 sec.4.8 sec.4.8 sec.4.8 sec.3.9 sec.
Significant height0.6m (2ft)1.0m (3.3ft)0.7m (2.3ft)0.8m (2.6ft)0.6m (2ft)0.6m (2ft)0.4m (1.3ft)0.7m (2.3ft)
Sea water temperature
Water temperature15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)15°C (60°F)

Sea weather on Monday 20 July 2026

On Monday 20 July 2026, the sun will rise at 04:29 and will set at 22:14 on the beach(es) of Helsinki. The outside temperature will be a high of 61°F t and a low of 58°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 27.3mph km/h (with gusts up to 36.7mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature16°C (60°F)15°C (59°F)14°C (58°F)15°C (58°F)15°C (58°F)15°C (59°F)15°C (60°F)15°C (59°F)
Perceived temperature16°C (60°F)14°C (56°F)13°C (55°F)13°C (56°F)13°C (55°F)13°C (55°F)15°C (60°F)15°C (59°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity72%73%76%73%71%70%66%68%
Barometric pressure1014 hPa1015 hPa1015 hPa1016 hPa1017 hPa1017 hPa1016 hPa1016 hPa
Cloud cover87%89%100%100%88%62%59%45%
Heat index16°C (60°F)15°C (59°F)14°C (58°F)15°C (58°F)15°C (58°F)15°C (59°F)15°C (60°F)15°C (59°F)
Dew point11°C (51°F)10°C (50°F)10°C (51°F)10°C (50°F)10°C (49°F)9°C (49°F)9°C (48°F)9°C (49°F)
Wind
Speed23km/h (15mph)20km/h (13mph)22km/h (13mph)23km/h (15mph)31km/h (19mph)36km/h (22mph)40km/h (25mph)44km/h (27mph)
Gusts31km/h (19mph)27km/h (17mph)29km/h (18mph)31km/h (19mph)41km/h (25mph)50km/h (31mph)57km/h (36mph)59km/h (37mph)
Direction 20°
NNE
25°
NNE
44°
NE
52°
NE
53°
NE
46°
NE
55°
NE
60°
ENE
Wind chill16°C (60°F)14°C (56°F)13°C (55°F)13°C (56°F)13°C (55°F)13°C (55°F)15°C (60°F)15°C (59°F)
Waves
Height0.3m (1.0ft)0.4m (1.3ft)0.6m (1.8ft)0.8m (2.5ft)0.9m (2.9ft)1.0m (3.4ft)1.1m (3.6ft)1.1m (3.8ft)
Direction 16°
NNE
22°
NNE
34°
NNE
39°
NE
44°
NE
45°
NE
48°
NE
52°
NE
Period3.3 sec.3.0 sec.3.0 sec.3.0 sec.3.0 sec.3.0 sec.3.0 sec.3.0 sec.
Significant height0.6m (2ft)0.5m (1.6ft)0.8m (2.6ft)1.0m (3.3ft)1.0m (3.3ft)1.1m (3.6ft)1.2m (3.9ft)1.3m (4.3ft)
Sea water temperature
Water temperature17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)

Sea weather on Tuesday 21 July 2026

On Tuesday 21 July 2026, the sun will rise at 04:31 and will set at 22:12 on the beach(es) of Helsinki. The outside temperature will be a high of 59°F t and a low of 56°F. Precipitation is in the forecast (0.2in 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 29.8mph km/h (with gusts up to 36.7mph). Wave height will be up to 4.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature15°C (58°F)13°C (56°F)13°C (55°F)13°C (56°F)13°C (56°F)14°C (57°F)14°C (58°F)15°C (59°F)
Perceived temperature12°C (53°F)10°C (50°F)10°C (49°F)10°C (50°F)11°C (51°F)12°C (53°F)12°C (54°F)13°C (56°F)
Precipitation0in0.1in0.1in0in0in0in0in0in
Humidity72%84%90%88%88%88%86%83%
Barometric pressure1015 hPa1013 hPa1013 hPa1012 hPa1012 hPa1011 hPa1011 hPa1010 hPa
Cloud cover91%100%100%100%100%100%98%100%
Heat index15°C (58°F)13°C (56°F)13°C (55°F)13°C (56°F)13°C (56°F)14°C (57°F)14°C (58°F)15°C (59°F)
Dew point10°C (49°F)11°C (51°F)11°C (52°F)11°C (52°F)11°C (53°F)12°C (53°F)12°C (53°F)12°C (54°F)
Wind
Speed46km/h (28mph)48km/h (30mph)44km/h (27mph)42km/h (26mph)33km/h (20mph)27km/h (17mph)27km/h (17mph)26km/h (16mph)
Gusts58km/h (36mph)59km/h (37mph)54km/h (34mph)52km/h (33mph)44km/h (27mph)36km/h (23mph)37km/h (23mph)35km/h (22mph)
Direction 60°
ENE
61°
ENE
58°
ENE
62°
ENE
65°
ENE
65°
ENE
59°
ENE
55°
NE
Wind chill12°C (53°F)10°C (50°F)10°C (49°F)10°C (50°F)11°C (51°F)12°C (53°F)12°C (54°F)13°C (56°F)
Waves
Height1.3m (4.2ft)1.4m (4.6ft)1.5m (4.8ft)1.3m (4.3ft)1.2m (4.0ft)1.1m (3.7ft)0.9m (3.1ft)0.7m (2.3ft)
Direction 57°
ENE
55°
NE
52°
NE
51°
NE
50°
NE
45°
NE
42°
NE
39°
NE
Period3.0 sec.3.0 sec.3.0 sec.3.0 sec.3.0 sec.3.0 sec.3.0 sec.3.0 sec.
Significant height1.4m (4.6ft)1.4m (4.6ft)1.3m (4.3ft)1.2m (3.9ft)1.1m (3.6ft)1.0m (3.3ft)0.7m (2.3ft)0.6m (2ft)
Sea water temperature
Water temperature17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)

Sea weather on Wednesday 22 July 2026

On Wednesday 22 July 2026, the sun will rise at 04:33 and will set at 22:10 on the beach(es) of Helsinki. The outside temperature will be a high of 61°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 16.2mph km/h (with gusts up to 21.1mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature15°C (59°F)15°C (58°F)15°C (58°F)15°C (58°F)15°C (58°F)15°C (59°F)16°C (60°F)16°C (61°F)
Perceived temperature13°C (56°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (56°F)15°C (59°F)16°C (60°F)16°C (61°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity83%84%86%85%84%81%77%72%
Barometric pressure1009 hPa1008 hPa1007 hPa1006 hPa1006 hPa1006 hPa1006 hPa1006 hPa
Cloud cover100%100%100%100%100%100%100%100%
Heat index15°C (59°F)15°C (58°F)15°C (58°F)15°C (58°F)15°C (58°F)15°C (59°F)16°C (60°F)16°C (61°F)
Dew point12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)12°C (53°F)12°C (53°F)11°C (52°F)
Wind
Speed26km/h (16mph)25km/h (15mph)26km/h (16mph)26km/h (16mph)23km/h (15mph)23km/h (14mph)23km/h (14mph)23km/h (14mph)
Gusts34km/h (21mph)33km/h (20mph)34km/h (21mph)34km/h (21mph)33km/h (20mph)32km/h (20mph)33km/h (20mph)32km/h (20mph)
Direction 51°
NE
47°
NE
45°
NE
42°
NE
30°
NNE
11°
NNE
350°
N
334°
NNW
Wind chill13°C (56°F)13°C (55°F)13°C (55°F)13°C (55°F)13°C (56°F)15°C (59°F)16°C (60°F)16°C (61°F)
Waves
Height0.6m (1.9ft)0.5m (1.7ft)0.4m (1.4ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.4ft)0.4m (1.4ft)0.4m (1.4ft)
Direction 34°
NE
29°
NNE
24°
NNE
19°
NNE
16°
NNE

N

N
358°
N
Period3.0 sec.3.0 sec.3.7 sec.3.7 sec.3.7 sec.3.7 sec.3.7 sec.3.7 sec.
Significant height0.5m (1.6ft)0.5m (1.6ft)0.6m (2ft)0.7m (2.3ft)0.5m (1.6ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)
Sea water temperature
Water temperature17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)

Sea weather on Thursday 23 July 2026

On Thursday 23 July 2026, the sun will rise at 04:36 and will set at 22:07 on the beach(es) of Helsinki. The outside temperature will be a high of 61°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 16.2mph km/h (with gusts up to 21.1mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature16°C (60°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)16°C (60°F)16°C (60°F)
Perceived temperature16°C (60°F)14°C (57°F)13°C (56°F)15°C (59°F)14°C (57°F)15°C (59°F)16°C (60°F)16°C (60°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity78%83%79%80%82%80%78%80%
Barometric pressure1007 hPa1007 hPa1007 hPa1008 hPa1009 hPa1010 hPa1011 hPa1011 hPa
Cloud cover51%100%100%81%100%98%81%72%
Heat index16°C (60°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)16°C (60°F)16°C (60°F)
Dew point12°C (53°F)12°C (54°F)11°C (52°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (54°F)
Wind
Speed22km/h (14mph)18km/h (11mph)26km/h (16mph)22km/h (13mph)18km/h (11mph)19km/h (12mph)17km/h (10mph)23km/h (14mph)
Gusts30km/h (19mph)25km/h (15mph)34km/h (21mph)28km/h (18mph)25km/h (16mph)26km/h (16mph)24km/h (15mph)32km/h (20mph)
Direction 341°
NNW
331°
NNW
333°
NNW
326°
NW
340°
NNW
346°
NNW
357°
N
23°
NNE
Wind chill16°C (60°F)14°C (57°F)13°C (56°F)15°C (59°F)14°C (57°F)15°C (59°F)16°C (60°F)16°C (60°F)
Waves
Height0.5m (1.5ft)0.5m (1.6ft)0.5m (1.7ft)0.5m (1.7ft)0.5m (1.7ft)0.4m (1.4ft)0.3m (1.1ft)0.3m (1.0ft)
Direction 359°
N

N
357°
N
354°
N
350°
N
347°
NNW
347°
NNW
313°
NW
Period3.7 sec.3.7 sec.3.7 sec.3.7 sec.3.7 sec.3.7 sec.3.0 sec.2.7 sec.
Significant height0.6m (2ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)0.5m (1.6ft)0.6m (2ft)0.4m (1.3ft)
Sea water temperature
Water temperature17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)

Sea weather on Friday 24 July 2026

On Friday 24 July 2026, the sun will rise at 04:38 and will set at 22:05 on the beach(es) of Helsinki. The outside temperature will be a high of 59°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 21.1mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature15°C (60°F)15°C (60°F)15°C (60°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)
Perceived temperature15°C (60°F)15°C (60°F)15°C (60°F)13°C (56°F)14°C (56°F)13°C (56°F)14°C (57°F)15°C (59°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity68%81%83%85%84%81%76%74%
Barometric pressure1013 hPa1012 hPa1012 hPa1012 hPa1013 hPa1013 hPa1013 hPa1013 hPa
Cloud cover78%93%96%100%100%100%67%45%
Heat index15°C (60°F)15°C (60°F)15°C (60°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)15°C (59°F)
Dew point10°C (49°F)12°C (54°F)13°C (55°F)12°C (54°F)12°C (54°F)12°C (53°F)11°C (51°F)10°C (51°F)
Wind
Speed17km/h (11mph)22km/h (14mph)25km/h (15mph)22km/h (14mph)21km/h (13mph)21km/h (13mph)17km/h (10mph)12km/h (7mph)
Gusts25km/h (15mph)30km/h (18mph)34km/h (21mph)32km/h (20mph)28km/h (18mph)30km/h (18mph)24km/h (15mph)17km/h (11mph)
Direction 27°
NNE
18°
NNE
20°
NNE
38°
NE
42°
NE
37°
NE
33°
NNE
26°
NNE
Wind chill15°C (60°F)15°C (60°F)15°C (60°F)13°C (56°F)14°C (56°F)13°C (56°F)14°C (57°F)15°C (59°F)
Waves
Height0.1m (0.3ft)0.2m (0.7ft)0.2m (0.8ft)0.3m (1.0ft)0.3m (0.9ft)0.3m (0.9ft)0.3m (0.9ft)0.3m (0.9ft)
Direction 29°
NNE
294°
WNW
302°
WNW
316°
NW
318°
NW
328°
NNW
324°
NW
312°
NW
Period2.2 sec.3.2 sec.3.2 sec.3.2 sec.3.2 sec.3.2 sec.3.2 sec.3.2 sec.
Significant height0.2m (0.7ft)0.3m (1ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)
Sea water temperature
Water temperature17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)17°C (63°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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