Sea weather in Alta in Lapland All the beach weather in Alta

All the essential weather information for enjoying the beach in Alta in Lapland, 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 Alta over the next 7 days?

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

Date Outside temp. Our opinion
Friday 5 December 202522°F to 25°Fnot recommended
Saturday 6 December 202523°F to 25°Fnot recommended
Sunday 7 December 202520°F to 27°Fnot recommended
Monday 8 December 202522°F to 25°Fnot recommended
Tuesday 9 December 202525°F to 27°Fnot recommended
Wednesday 10 December 202525°F to 25°Fnot recommended
Thursday 11 December 202525°F to 29°Fnot recommended

Sea Weather: Your daily and hourly sea weather in Alta

Sea weather on Friday 5 December 2025

On Friday 5 December 2025, the sun will rise at 00:00 and will set at 00:00 on the beach(es) of Alta. The outside temperature will be a high of 25°F t and a low of 22°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 11.2mph km/h (with gusts up to 21.8mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-4°C (24°F)-5°C (24°F)-5°C (23°F)-5°C (23°F)-6°C (22°F)-6°C (22°F)-6°C (21°F)-5°C (23°F)
Perceived temperature-10°C (14°F)-10°C (13°F)-11°C (13°F)-11°C (12°F)-11°C (11°F)-11°C (11°F)-12°C (10°F)-11°C (12°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity86%85%85%85%84%83%83%84%
Barometric pressure1018 hPa1018 hPa1019 hPa1020 hPa1022 hPa1023 hPa1023 hPa1024 hPa
Cloud cover92%6%9%9%13%14%13%7%
Heat index-4°C (24°F)-5°C (24°F)-5°C (23°F)-5°C (23°F)-6°C (22°F)-6°C (22°F)-6°C (21°F)-5°C (23°F)
Dew point-6°C (21°F)-7°C (20°F)-7°C (20°F)-7°C (19°F)-8°C (18°F)-8°C (18°F)-8°C (17°F)-7°C (19°F)
Wind
Speed17km/h (11mph)17km/h (10mph)17km/h (10mph)17km/h (10mph)16km/h (10mph)15km/h (9mph)17km/h (11mph)18km/h (11mph)
Gusts34km/h (21mph)32km/h (20mph)34km/h (21mph)35km/h (21mph)34km/h (21mph)32km/h (20mph)23km/h (15mph)23km/h (15mph)
Direction 115°
ESE
125°
SE
123°
ESE
124°
SE
124°
ESE
127°
SE
125°
SE
124°
SE
Wind chill-10°C (14°F)-10°C (13°F)-11°C (13°F)-11°C (12°F)-11°C (11°F)-11°C (11°F)-12°C (10°F)-11°C (12°F)
Waves
Height0.3m (1.0ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (0.9ft)0.3m (0.9ft)0.3m (1.0ft)0.3m (1.1ft)
Direction 258°
WSW
258°
WSW
259°
WSW
258°
WSW
258°
WSW
258°
WSW
267°
W
266°
W
Period12.6 sec.12.3 sec.12.0 sec.9.8 sec.9.9 sec.9.8 sec.9.7 sec.15.3 sec.
Significant height0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.6m (2ft)0.7m (2.3ft)
Sea water temperature
Water temperature6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)

Sea weather on Saturday 6 December 2025

On Saturday 6 December 2025, the sun will rise at 00:00 and will set at 00:00 on the beach(es) of Alta. The outside temperature will be a high of 25°F t and a low of 23°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 18.6mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-5°C (24°F)-5°C (23°F)-5°C (23°F)-5°C (24°F)-5°C (22°F)-5°C (23°F)-5°C (22°F)-4°C (25°F)
Perceived temperature-11°C (12°F)-12°C (11°F)-12°C (10°F)-12°C (11°F)-13°C (9°F)-12°C (10°F)-13°C (9°F)-10°C (13°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity85%86%84%84%84%82%82%80%
Barometric pressure1024 hPa1024 hPa1024 hPa1024 hPa1024 hPa1023 hPa1022 hPa1022 hPa
Cloud cover4%2%0%2%4%9%9%7%
Heat index-5°C (24°F)-5°C (23°F)-5°C (23°F)-5°C (24°F)-5°C (22°F)-5°C (23°F)-5°C (22°F)-4°C (25°F)
Dew point-7°C (20°F)-7°C (20°F)-7°C (19°F)-7°C (20°F)-8°C (18°F)-8°C (18°F)-8°C (18°F)-7°C (20°F)
Wind
Speed20km/h (13mph)22km/h (14mph)23km/h (15mph)24km/h (15mph)25km/h (16mph)24km/h (15mph)24km/h (15mph)23km/h (14mph)
Gusts21km/h (13mph)26km/h (16mph)25km/h (15mph)27km/h (17mph)30km/h (18mph)30km/h (19mph)28km/h (18mph)25km/h (16mph)
Direction 123°
ESE
125°
SE
131°
SE
129°
SE
133°
SE
131°
SE
132°
SE
133°
SE
Wind chill-11°C (12°F)-12°C (11°F)-12°C (10°F)-12°C (11°F)-13°C (9°F)-12°C (10°F)-13°C (9°F)-10°C (13°F)
Waves
Height0.4m (1.2ft)0.4m (1.4ft)0.5m (1.5ft)0.5m (1.6ft)0.5m (1.8ft)0.6m (1.8ft)0.5m (1.8ft)0.5m (1.8ft)
Direction 265°
W
263°
W
262°
W
262°
W
262°
W
262°
W
262°
W
263°
W
Period17.8 sec.16.8 sec.15.9 sec.15.4 sec.14.7 sec.14.3 sec.13.9 sec.13.6 sec.
Significant height0.7m (2.3ft)0.7m (2.3ft)0.8m (2.6ft)0.8m (2.6ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)0.9m (3ft)
Sea water temperature
Water temperature6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)

Sea weather on Sunday 7 December 2025

On Sunday 7 December 2025, the sun will rise at 00:00 and will set at 00:00 on the beach(es) of Alta. The outside temperature will be a high of 27°F t and a low of 20°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 14.9mph km/h (with gusts up to 18mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-4°C (26°F)-3°C (26°F)-4°C (25°F)-5°C (24°F)-6°C (22°F)-6°C (21°F)-7°C (19°F)-7°C (20°F)
Perceived temperature-10°C (14°F)-10°C (14°F)-11°C (13°F)-12°C (11°F)-13°C (9°F)-13°C (8°F)-14°C (6°F)-13°C (8°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%79%79%80%80%80%82%83%
Barometric pressure1022 hPa1020 hPa1020 hPa1020 hPa1019 hPa1018 hPa1016 hPa1015 hPa
Cloud cover8%8%43%85%100%75%34%26%
Heat index-4°C (26°F)-3°C (26°F)-4°C (25°F)-5°C (24°F)-6°C (22°F)-6°C (21°F)-7°C (19°F)-7°C (20°F)
Dew point-7°C (20°F)-6°C (20°F)-7°C (19°F)-8°C (18°F)-8°C (17°F)-9°C (16°F)-10°C (14°F)-9°C (15°F)
Wind
Speed22km/h (14mph)24km/h (15mph)22km/h (14mph)24km/h (15mph)22km/h (14mph)22km/h (13mph)19km/h (12mph)18km/h (11mph)
Gusts24km/h (15mph)27km/h (17mph)24km/h (15mph)29km/h (18mph)25km/h (16mph)23km/h (14mph)20km/h (12mph)19km/h (12mph)
Direction 141°
SE
143°
SE
144°
SE
141°
SE
139°
SE
137°
SE
139°
SE
127°
SE
Wind chill-10°C (14°F)-10°C (14°F)-11°C (13°F)-12°C (11°F)-13°C (9°F)-13°C (8°F)-14°C (6°F)-13°C (8°F)
Waves
Height0.5m (1.7ft)0.5m (1.6ft)0.5m (1.5ft)0.5m (1.5ft)0.5m (1.7ft)0.5m (1.8ft)0.4m (1.4ft)0.5m (1.5ft)
Direction 247°
WSW
246°
WSW
248°
WSW
247°
WSW
136°
SE
141°
SE
246°
WSW
261°
W
Period13.5 sec.11.1 sec.13.1 sec.12.7 sec.12.5 sec.12.4 sec.11.9 sec.19.2 sec.
Significant height0.9m (3ft)0.8m (2.6ft)0.7m (2.3ft)0.8m (2.6ft)0.9m (3ft)0.9m (3ft)0.7m (2.3ft)0.7m (2.3ft)
Sea water temperature
Water temperature6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)

Sea weather on Monday 8 December 2025

On Monday 8 December 2025, the sun will rise at 00:00 and will set at 00:00 on the beach(es) of Alta. The outside temperature will be a high of 25°F t and a low of 22°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 9.3mph km/h (with gusts up to 19.3mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-6°C (22°F)-5°C (22°F)-5°C (24°F)-4°C (25°F)-4°C (25°F)-4°C (24°F)-4°C (24°F)-4°C (24°F)
Perceived temperature-11°C (11°F)-11°C (12°F)-9°C (15°F)-8°C (17°F)-8°C (17°F)-8°C (17°F)-9°C (17°F)-9°C (16°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity81%81%80%83%85%91%91%89%
Barometric pressure1013 hPa1012 hPa1010 hPa1009 hPa1009 hPa1008 hPa1007 hPa1007 hPa
Cloud cover49%100%100%100%83%100%100%100%
Heat index-6°C (22°F)-5°C (22°F)-5°C (24°F)-4°C (25°F)-4°C (25°F)-4°C (24°F)-4°C (24°F)-4°C (24°F)
Dew point-8°C (17°F)-8°C (17°F)-8°C (18°F)-6°C (21°F)-6°C (21°F)-5°C (22°F)-6°C (22°F)-6°C (22°F)
Wind
Speed15km/h (9mph)14km/h (9mph)12km/h (7mph)11km/h (7mph)11km/h (7mph)10km/h (6mph)10km/h (6mph)11km/h (7mph)
Gusts31km/h (19mph)28km/h (17mph)22km/h (14mph)18km/h (11mph)18km/h (11mph)16km/h (10mph)16km/h (10mph)16km/h (10mph)
Direction 122°
ESE
125°
SE
122°
ESE
124°
ESE
113°
ESE
128°
SE
126°
SE
119°
ESE
Wind chill-11°C (11°F)-11°C (12°F)-9°C (15°F)-8°C (17°F)-8°C (17°F)-8°C (17°F)-9°C (17°F)-9°C (16°F)
Waves
Height0.4m (1.3ft)0.4m (1.2ft)0.4m (1.2ft)0.4m (1.2ft)0.4m (1.2ft)0.3m (1.1ft)0.3m (1.0ft)0.3m (1.0ft)
Direction 260°
W
260°
W
259°
W
259°
W
259°
WSW
259°
WSW
258°
WSW
258°
WSW
Period18.1 sec.17.6 sec.16.8 sec.16.1 sec.15.7 sec.15.1 sec.14.7 sec.14.4 sec.
Significant height0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1ft)0.3m (1ft)
Sea water temperature
Water temperature6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)

Sea weather on Tuesday 9 December 2025

On Tuesday 9 December 2025, the sun will rise at 00:00 and will set at 00:00 on the beach(es) of Alta. The outside temperature will be a high of 27°F t and a low of 25°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 6.2mph km/h (with gusts up to 9.3mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-4°C (24°F)-4°C (24°F)-4°C (24°F)-4°C (25°F)-4°C (25°F)-4°C (26°F)-4°C (25°F)-4°C (25°F)
Perceived temperature-8°C (17°F)-8°C (18°F)-7°C (19°F)-6°C (21°F)-6°C (21°F)-6°C (21°F)-7°C (19°F)-8°C (18°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity92%92%92%94%94%94%91%89%
Barometric pressure1008 hPa1007 hPa1007 hPa1007 hPa1008 hPa1008 hPa1008 hPa1008 hPa
Cloud cover100%100%100%100%100%100%100%100%
Heat index-4°C (24°F)-4°C (24°F)-4°C (24°F)-4°C (25°F)-4°C (25°F)-4°C (26°F)-4°C (25°F)-4°C (25°F)
Dew point-5°C (22°F)-5°C (22°F)-5°C (22°F)-5°C (23°F)-5°C (24°F)-4°C (24°F)-5°C (23°F)-5°C (22°F)
Wind
Speed10km/h (6mph)8km/h (5mph)7km/h (4mph)5km/h (3mph)5km/h (3mph)6km/h (4mph)8km/h (5mph)9km/h (6mph)
Gusts15km/h (9mph)12km/h (8mph)11km/h (7mph)8km/h (5mph)8km/h (5mph)10km/h (6mph)13km/h (8mph)15km/h (9mph)
Direction 124°
ESE
133°
SE
135°
SE
177°
S
179°
S
153°
SSE
122°
ESE
111°
ESE
Wind chill-8°C (17°F)-8°C (18°F)-7°C (19°F)-6°C (21°F)-6°C (21°F)-6°C (21°F)-7°C (19°F)-8°C (18°F)
Waves
Height0.3m (1.0ft)0.3m (1.0ft)0.3m (1.0ft)0.4m (1.3ft)0.5m (1.7ft)0.7m (2.3ft)0.8m (2.6ft)0.9m (3.0ft)
Direction 259°
WSW
272°
W
272°
W
297°
WNW
318°
NW
330°
NNW
111°
ESE
223°
SW
Period14.1 sec.13.5 sec.10.4 sec.7.3 sec.7.1 sec.7.5 sec.8.0 sec.8.2 sec.
Significant height0.3m (1ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.1m (0.3ft)0.2m (0.7ft)
Sea water temperature
Water temperature6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)

Sea weather on Wednesday 10 December 2025

On Wednesday 10 December 2025, the sun will rise at 00:00 and will set at 00:00 on the beach(es) of Alta. The outside temperature will be a high of 25°F t and a low of 25°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 14.3mph km/h (with gusts up to 20.5mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-4°C (25°F)-4°C (24°F)-4°C (24°F)-4°C (25°F)-4°C (24°F)-4°C (25°F)-4°C (26°F)-4°C (25°F)
Perceived temperature-8°C (17°F)-9°C (17°F)-9°C (16°F)-9°C (15°F)-10°C (15°F)-10°C (14°F)-10°C (14°F)-10°C (13°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity87%88%87%85%84%83%80%80%
Barometric pressure1009 hPa1009 hPa1010 hPa1010 hPa1011 hPa1011 hPa1011 hPa1012 hPa
Cloud cover100%100%98%99%100%100%78%63%
Heat index-4°C (25°F)-4°C (24°F)-4°C (24°F)-4°C (25°F)-4°C (24°F)-4°C (25°F)-4°C (26°F)-4°C (25°F)
Dew point-6°C (21°F)-6°C (21°F)-6°C (21°F)-6°C (21°F)-7°C (20°F)-6°C (20°F)-7°C (20°F)-7°C (20°F)
Wind
Speed9km/h (6mph)11km/h (7mph)12km/h (8mph)14km/h (9mph)16km/h (10mph)18km/h (11mph)23km/h (14mph)23km/h (14mph)
Gusts16km/h (10mph)17km/h (11mph)20km/h (13mph)22km/h (14mph)27km/h (17mph)33km/h (21mph)30km/h (19mph)26km/h (16mph)
Direction 114°
ESE
117°
ESE
116°
ESE
116°
ESE
116°
ESE
110°
ESE
109°
ESE
108°
ESE
Wind chill-8°C (17°F)-9°C (17°F)-9°C (16°F)-9°C (15°F)-10°C (15°F)-10°C (14°F)-10°C (14°F)-10°C (13°F)
Waves
Height0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.6m (2.0ft)
Direction 324°
NW
319°
NW
319°
NW
319°
NW
318°
NW
317°
NW
316°
NW
316°
NW
Period8.2 sec.8.4 sec.8.9 sec.8.7 sec.7.6 sec.7.0 sec.6.5 sec.8.3 sec.
Significant height0.3m (1ft)0.4m (1.3ft)0.3m (1ft)0.2m (0.7ft)0.3m (1ft)0.3m (1ft)0.4m (1.3ft)0.5m (1.6ft)
Sea water temperature
Water temperature6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)

Sea weather on Thursday 11 December 2025

On Thursday 11 December 2025, the sun will rise at 00:00 and will set at 00:00 on the beach(es) of Alta. The outside temperature will be a high of 29°F t and a low of 25°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 28.6mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature-3°C (26°F)-3°C (27°F)-2°C (28°F)-2°C (28°F)-2°C (28°F)-3°C (27°F)-3°C (26°F)-4°C (25°F)
Perceived temperature-10°C (14°F)-10°C (14°F)-9°C (15°F)-9°C (15°F)-10°C (14°F)-10°C (14°F)-10°C (14°F)-10°C (14°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity80%80%79%78%78%77%75%73%
Barometric pressure1012 hPa1012 hPa1011 hPa1012 hPa1013 hPa1014 hPa1016 hPa1018 hPa
Cloud cover55%40%40%81%100%100%100%100%
Heat index-3°C (26°F)-3°C (27°F)-2°C (28°F)-2°C (28°F)-2°C (28°F)-3°C (27°F)-3°C (26°F)-4°C (25°F)
Dew point-6°C (21°F)-6°C (22°F)-5°C (23°F)-5°C (22°F)-6°C (22°F)-6°C (21°F)-7°C (19°F)-8°C (18°F)
Wind
Speed25km/h (16mph)29km/h (18mph)30km/h (18mph)32km/h (20mph)32km/h (20mph)28km/h (17mph)25km/h (15mph)22km/h (14mph)
Gusts27km/h (17mph)41km/h (25mph)45km/h (28mph)46km/h (29mph)46km/h (29mph)43km/h (27mph)39km/h (24mph)36km/h (22mph)
Direction 114°
ESE
111°
ESE
110°
ESE
112°
ESE
113°
ESE
114°
ESE
117°
ESE
120°
ESE
Wind chill-10°C (14°F)-10°C (14°F)-9°C (15°F)-9°C (15°F)-10°C (14°F)-10°C (14°F)-10°C (14°F)-10°C (14°F)
Waves
Height0.6m (2.0ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (2.0ft)0.6m (2.0ft)0.5m (1.6ft)0.5m (1.6ft)
Direction 315°
NW
310°
NW
236°
WSW
206°
SSW
213°
SSW
213°
SSW
213°
SSW
213°
SSW
Period7.3 sec.8.3 sec.10.1 sec.10.2 sec.10.0 sec.12.8 sec.13.7 sec.13.4 sec.
Significant height0.6m (2ft)0.7m (2.3ft)0.9m (3ft)1.0m (3.3ft)0.9m (3ft)0.8m (2.6ft)0.7m (2.3ft)0.6m (2ft)
Sea water temperature
Water temperature6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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