Sea weather in Arnarstapi in Iceland All the beach weather in Arnarstapi

All the essential weather information for enjoying the beach in Arnarstapi in Iceland, 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 Arnarstapi over the next 7 days?

Discover the best moment to go to the beach in Arnarstapi in Iceland this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Arnarstapi. 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 202536°F to 38°Fnot recommended
Saturday 6 December 202536°F to 41°Fnot recommended
Sunday 7 December 202540°F to 41°Fnot recommended
Monday 8 December 202540°F to 41°Fnot recommended
Tuesday 9 December 202540°F to 41°Fnot recommended
Wednesday 10 December 202538°F to 41°Fnot recommended
Thursday 11 December 202540°F to 41°Fnot recommended

Sea Weather: Your daily and hourly sea weather in Arnarstapi

Sea weather on Friday 5 December 2025

On Friday 5 December 2025, the sun will rise at 11:18 and will set at 15:35 on the beach(es) of Arnarstapi. The outside temperature will be a high of 38°F t and a low of 36°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 38.5mph km/h (with gusts up to 46mph). Wave height will be up to 6.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature2°C (36°F)3°C (37°F)3°C (37°F)3°C (38°F)3°C (37°F)3°C (38°F)3°C (38°F)3°C (38°F)
Perceived temperature-6°C (22°F)-5°C (24°F)-4°C (24°F)-4°C (25°F)-4°C (24°F)-4°C (24°F)-5°C (24°F)-4°C (25°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity75%74%75%73%78%83%79%80%
Barometric pressure1005 hPa1003 hPa1002 hPa1003 hPa1003 hPa1003 hPa1003 hPa1004 hPa
Cloud cover57%10%6%100%100%100%100%100%
Heat index2°C (36°F)3°C (37°F)3°C (37°F)3°C (38°F)3°C (37°F)3°C (38°F)3°C (38°F)3°C (38°F)
Dew point-2°C (29°F)-2°C (29°F)-1°C (30°F)-1°C (30°F)-0°C (31°F)1°C (33°F)-0°C (32°F)0°C (32°F)
Wind
Speed55km/h (34mph)52km/h (32mph)49km/h (30mph)49km/h (30mph)54km/h (34mph)61km/h (38mph)62km/h (38mph)58km/h (36mph)
Gusts66km/h (41mph)64km/h (40mph)61km/h (38mph)63km/h (39mph)71km/h (44mph)65km/h (40mph)67km/h (42mph)74km/h (46mph)
Direction 55°
NE
57°
ENE
61°
ENE
62°
ENE
63°
ENE
58°
ENE
59°
ENE
59°
ENE
Wind chill-6°C (22°F)-5°C (24°F)-4°C (24°F)-4°C (25°F)-4°C (24°F)-4°C (24°F)-5°C (24°F)-4°C (25°F)
Waves
Height2.1m (7.0ft)1.9m (6.4ft)1.8m (5.8ft)1.8m (5.9ft)1.9m (6.4ft)2.0m (6.7ft)1.9m (6.3ft)1.8m (5.8ft)
Direction 226°
SW
224°
SW
221°
SW
219°
SW
219°
SW
34°
NNE
33°
NNE
24°
NNE
Period12.3 sec.12.0 sec.11.8 sec.11.3 sec.11.0 sec.10.9 sec.10.8 sec.10.2 sec.
Significant height1.5m (4.9ft)1.4m (4.6ft)1.3m (4.3ft)1.6m (5.2ft)1.9m (6.2ft)2.0m (6.6ft)1.7m (5.6ft)1.5m (4.9ft)
Sea water temperature
Water temperature7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)

Sea weather on Saturday 6 December 2025

On Saturday 6 December 2025, the sun will rise at 11:20 and will set at 15:33 on the beach(es) of Arnarstapi. The outside temperature will be a high of 41°F t and a low of 36°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 34.2mph km/h (with gusts up to 42.3mph). Wave height will be up to 6.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature4°C (38°F)4°C (39°F)4°C (39°F)4°C (38°F)2°C (36°F)3°C (37°F)3°C (37°F)5°C (40°F)
Perceived temperature-4°C (25°F)-3°C (27°F)-2°C (28°F)-3°C (27°F)-4°C (24°F)-4°C (25°F)-4°C (25°F)-1°C (29°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity84%82%84%83%84%81%79%81%
Barometric pressure1004 hPa1004 hPa1004 hPa1004 hPa1005 hPa1005 hPa1006 hPa1007 hPa
Cloud cover100%100%69%21%4%5%5%19%
Heat index4°C (38°F)4°C (39°F)4°C (39°F)4°C (38°F)2°C (36°F)3°C (37°F)3°C (37°F)5°C (40°F)
Dew point1°C (34°F)1°C (34°F)1°C (35°F)1°C (34°F)0°C (32°F)-0°C (31°F)-1°C (31°F)2°C (35°F)
Wind
Speed55km/h (34mph)50km/h (31mph)45km/h (28mph)41km/h (26mph)42km/h (26mph)43km/h (27mph)41km/h (25mph)42km/h (26mph)
Gusts68km/h (42mph)65km/h (40mph)58km/h (36mph)54km/h (34mph)48km/h (30mph)46km/h (29mph)45km/h (28mph)44km/h (27mph)
Direction 58°
ENE
54°
NE
60°
ENE
62°
ENE
66°
ENE
65°
ENE
71°
ENE
62°
ENE
Wind chill-4°C (25°F)-3°C (27°F)-2°C (28°F)-3°C (27°F)-4°C (24°F)-4°C (25°F)-4°C (25°F)-1°C (29°F)
Waves
Height1.5m (5.0ft)1.4m (4.7ft)1.4m (4.7ft)1.6m (5.3ft)1.8m (6.0ft)1.9m (6.4ft)2.0m (6.6ft)2.0m (6.5ft)
Direction 28°
NNE
37°
NE
34°
NNE
209°
SSW
207°
SSW
209°
SSW
207°
SSW
213°
SSW
Period6.6 sec.6.0 sec.6.1 sec.17.3 sec.16.3 sec.15.7 sec.15.0 sec.14.3 sec.
Significant height1.5m (4.9ft)1.5m (4.9ft)1.7m (5.6ft)1.4m (4.6ft)1.2m (3.9ft)1.1m (3.6ft)1.2m (3.9ft)1.2m (3.9ft)
Sea water temperature
Water temperature7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)

Sea weather on Sunday 7 December 2025

On Sunday 7 December 2025, the sun will rise at 11:23 and will set at 15:32 on the beach(es) of Arnarstapi. The outside temperature will be a high of 41°F t and a low of 40°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 34.2mph km/h (with gusts up to 39.2mph). Wave height will be up to 6.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature5°C (41°F)5°C (42°F)5°C (41°F)5°C (41°F)5°C (40°F)4°C (40°F)4°C (39°F)5°C (41°F)
Perceived temperature-1°C (30°F)-1°C (30°F)-1°C (30°F)-1°C (30°F)-2°C (28°F)-3°C (27°F)-3°C (27°F)-2°C (29°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity85%83%83%82%81%81%79%79%
Barometric pressure1007 hPa1007 hPa1007 hPa1007 hPa1007 hPa1005 hPa1004 hPa1003 hPa
Cloud cover29%16%47%18%25%31%12%14%
Heat index5°C (41°F)5°C (42°F)5°C (41°F)5°C (41°F)5°C (40°F)4°C (40°F)4°C (39°F)5°C (41°F)
Dew point2°C (36°F)3°C (37°F)2°C (36°F)2°C (36°F)1°C (35°F)1°C (34°F)1°C (33°F)2°C (35°F)
Wind
Speed45km/h (28mph)49km/h (30mph)45km/h (28mph)48km/h (30mph)52km/h (32mph)55km/h (34mph)53km/h (33mph)53km/h (33mph)
Gusts62km/h (39mph)54km/h (34mph)63km/h (39mph)63km/h (39mph)56km/h (35mph)60km/h (37mph)57km/h (35mph)58km/h (36mph)
Direction 62°
ENE
61°
ENE
62°
ENE
56°
ENE
58°
ENE
59°
ENE
61°
ENE
62°
ENE
Wind chill-1°C (30°F)-1°C (30°F)-1°C (30°F)-1°C (30°F)-2°C (28°F)-3°C (27°F)-3°C (27°F)-2°C (29°F)
Waves
Height1.9m (6.2ft)1.8m (5.8ft)1.7m (5.5ft)1.7m (5.5ft)1.8m (5.9ft)1.9m (6.2ft)1.9m (6.3ft)1.8m (6.0ft)
Direction 208°
SSW
213°
SSW
217°
SW
213°
SSW
207°
SSW
209°
SSW
38°
NE
40°
NE
Period13.8 sec.13.3 sec.13.2 sec.12.9 sec.12.4 sec.12.0 sec.12.0 sec.9.1 sec.
Significant height1.2m (3.9ft)1.2m (3.9ft)1.4m (4.6ft)1.5m (4.9ft)1.7m (5.6ft)1.7m (5.6ft)1.7m (5.6ft)1.6m (5.2ft)
Sea water temperature
Water temperature7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)

Sea weather on Monday 8 December 2025

On Monday 8 December 2025, the sun will rise at 11:25 and will set at 15:30 on the beach(es) of Arnarstapi. The outside temperature will be a high of 41°F t and a low of 40°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 36mph km/h (with gusts up to 47.2mph). Wave height will be up to 9.5ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature5°C (40°F)4°C (39°F)4°C (39°F)4°C (39°F)4°C (39°F)4°C (38°F)4°C (38°F)4°C (38°F)
Perceived temperature-2°C (28°F)-3°C (27°F)-3°C (26°F)-3°C (27°F)-4°C (26°F)-4°C (25°F)-4°C (26°F)-3°C (26°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity82%82%78%80%83%86%89%97%
Barometric pressure1002 hPa1001 hPa1000 hPa999 hPa999 hPa997 hPa997 hPa996 hPa
Cloud cover34%27%48%60%99%100%100%100%
Heat index5°C (40°F)4°C (39°F)4°C (39°F)4°C (39°F)4°C (39°F)4°C (38°F)4°C (38°F)4°C (38°F)
Dew point2°C (35°F)1°C (34°F)0°C (33°F)1°C (34°F)1°C (34°F)1°C (35°F)2°C (36°F)3°C (38°F)
Wind
Speed55km/h (34mph)56km/h (35mph)57km/h (36mph)56km/h (35mph)58km/h (36mph)58km/h (36mph)56km/h (35mph)51km/h (32mph)
Gusts70km/h (44mph)72km/h (45mph)72km/h (45mph)70km/h (44mph)76km/h (47mph)59km/h (36mph)58km/h (36mph)67km/h (42mph)
Direction 59°
ENE
58°
ENE
53°
NE
52°
NE
55°
NE
53°
NE
51°
NE
59°
ENE
Wind chill-2°C (28°F)-3°C (27°F)-3°C (26°F)-3°C (27°F)-4°C (26°F)-4°C (25°F)-4°C (26°F)-3°C (26°F)
Waves
Height1.8m (5.9ft)2.1m (6.9ft)2.6m (8.5ft)2.8m (9.3ft)2.9m (9.4ft)2.6m (8.5ft)2.3m (7.6ft)2.1m (6.9ft)
Direction 219°
SW
220°
SW
220°
SW
219°
SW
219°
SW
220°
SW
219°
SW
220°
SW
Period21.1 sec.19.7 sec.18.1 sec.16.5 sec.15.7 sec.14.8 sec.14.4 sec.13.7 sec.
Significant height1.5m (4.9ft)1.5m (4.9ft)1.6m (5.2ft)1.6m (5.2ft)1.5m (4.9ft)1.1m (3.6ft)1.2m (3.9ft)1.3m (4.3ft)
Sea water temperature
Water temperature7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)

Sea weather on Tuesday 9 December 2025

On Tuesday 9 December 2025, the sun will rise at 11:28 and will set at 15:29 on the beach(es) of Arnarstapi. The outside temperature will be a high of 41°F t and a low of 40°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 42.3mph km/h (with gusts up to 53.4mph). Wave height will be up to 6.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature4°C (39°F)4°C (40°F)4°C (39°F)4°C (39°F)4°C (38°F)4°C (38°F)4°C (39°F)4°C (40°F)
Perceived temperature-3°C (26°F)-2°C (28°F)-3°C (27°F)-4°C (25°F)-4°C (24°F)-4°C (25°F)-2°C (28°F)-2°C (28°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity97%87%85%85%84%86%83%86%
Barometric pressure996 hPa996 hPa996 hPa996 hPa996 hPa994 hPa993 hPa993 hPa
Cloud cover100%100%99%100%100%100%95%100%
Heat index4°C (39°F)4°C (40°F)4°C (39°F)4°C (39°F)4°C (38°F)4°C (38°F)4°C (39°F)4°C (40°F)
Dew point3°C (38°F)2°C (36°F)2°C (35°F)2°C (35°F)1°C (34°F)1°C (34°F)1°C (34°F)2°C (36°F)
Wind
Speed52km/h (32mph)46km/h (29mph)59km/h (36mph)68km/h (43mph)67km/h (42mph)60km/h (37mph)42km/h (26mph)48km/h (30mph)
Gusts67km/h (42mph)61km/h (38mph)76km/h (47mph)86km/h (53mph)67km/h (42mph)63km/h (39mph)59km/h (37mph)64km/h (40mph)
Direction 61°
ENE
65°
ENE
58°
ENE
57°
ENE
53°
NE
42°
NE
60°
ENE
58°
ENE
Wind chill-3°C (26°F)-2°C (28°F)-3°C (27°F)-4°C (25°F)-4°C (24°F)-4°C (25°F)-2°C (28°F)-2°C (28°F)
Waves
Height1.9m (6.2ft)1.8m (5.8ft)1.7m (5.7ft)1.7m (5.7ft)1.8m (5.8ft)1.8m (5.8ft)1.8m (6.0ft)1.9m (6.3ft)
Direction 219°
SW
216°
SW
213°
SSW
209°
SSW
207°
SSW
199°
SSW
193°
SSW
190°
S
Period13.4 sec.13.2 sec.13.1 sec.12.9 sec.12.4 sec.12.2 sec.12.0 sec.11.9 sec.
Significant height1.1m (3.6ft)1.1m (3.6ft)1.3m (4.3ft)1.2m (3.9ft)1.4m (4.6ft)1.2m (3.9ft)1.5m (4.9ft)1.7m (5.6ft)
Sea water temperature
Water temperature7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)

Sea weather on Wednesday 10 December 2025

On Wednesday 10 December 2025, the sun will rise at 11:30 and will set at 15:27 on the beach(es) of Arnarstapi. The outside temperature will be a high of 41°F t and a low of 38°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 37.9mph km/h (with gusts up to 47.2mph). Wave height will be up to 12.1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature4°C (40°F)4°C (40°F)5°C (41°F)4°C (40°F)3°C (38°F)3°C (38°F)4°C (38°F)4°C (39°F)
Perceived temperature-3°C (27°F)-3°C (27°F)-1°C (31°F)-2°C (28°F)-4°C (24°F)-4°C (25°F)-3°C (26°F)-3°C (27°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity90%90%88%91%97%89%89%90%
Barometric pressure994 hPa993 hPa992 hPa993 hPa995 hPa995 hPa995 hPa996 hPa
Cloud cover100%100%80%100%100%100%100%100%
Heat index4°C (40°F)4°C (40°F)5°C (41°F)4°C (40°F)3°C (38°F)3°C (38°F)4°C (38°F)4°C (39°F)
Dew point3°C (37°F)3°C (37°F)3°C (38°F)3°C (37°F)3°C (37°F)2°C (35°F)2°C (35°F)2°C (36°F)
Wind
Speed59km/h (37mph)53km/h (33mph)42km/h (26mph)53km/h (33mph)61km/h (38mph)55km/h (34mph)49km/h (30mph)53km/h (33mph)
Gusts76km/h (47mph)69km/h (43mph)57km/h (35mph)70km/h (43mph)65km/h (40mph)61km/h (38mph)51km/h (32mph)70km/h (44mph)
Direction 56°
NE
47°
NE
56°
ENE
57°
ENE
54°
NE
54°
NE
57°
ENE
57°
ENE
Wind chill-3°C (27°F)-3°C (27°F)-1°C (31°F)-2°C (28°F)-4°C (24°F)-4°C (25°F)-3°C (26°F)-3°C (27°F)
Waves
Height2.0m (6.6ft)2.1m (7.1ft)2.5m (8.2ft)3.2m (10.6ft)3.3m (11.0ft)3.5m (11.4ft)3.6m (11.9ft)3.7m (12.2ft)
Direction 188°
S
186°
S
186°
S
35°
NE
22°
NNE
22°
NNE
19°
NNE
13°
NNE
Period11.9 sec.11.8 sec.11.6 sec.11.2 sec.11.0 sec.10.9 sec.10.8 sec.10.8 sec.
Significant height1.6m (5.2ft)1.9m (6.2ft)2.3m (7.5ft)2.9m (9.5ft)2.7m (8.9ft)2.8m (9.2ft)2.7m (8.9ft)2.7m (8.9ft)
Sea water temperature
Water temperature7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)

Sea weather on Thursday 11 December 2025

On Thursday 11 December 2025, the sun will rise at 11:32 and will set at 15:26 on the beach(es) of Arnarstapi. The outside temperature will be a high of 41°F t and a low of 40°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 32.9mph km/h (with gusts up to 38.5mph). Wave height will be up to 13.1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature4°C (39°F)4°C (40°F)4°C (40°F)4°C (40°F)4°C (40°F)4°C (39°F)4°C (38°F)5°C (40°F)
Perceived temperature-2°C (28°F)-2°C (29°F)-2°C (29°F)-2°C (29°F)-2°C (28°F)-3°C (27°F)-3°C (26°F)-2°C (28°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity95%87%87%87%85%83%84%83%
Barometric pressure997 hPa998 hPa999 hPa1000 hPa1001 hPa1001 hPa1002 hPa1004 hPa
Cloud cover100%100%20%68%25%15%12%11%
Heat index4°C (39°F)4°C (40°F)4°C (40°F)4°C (40°F)4°C (40°F)4°C (39°F)4°C (38°F)5°C (40°F)
Dew point3°C (38°F)2°C (36°F)2°C (36°F)2°C (36°F)2°C (36°F)1°C (35°F)1°C (34°F)2°C (35°F)
Wind
Speed45km/h (28mph)45km/h (28mph)46km/h (29mph)45km/h (28mph)47km/h (29mph)47km/h (29mph)53km/h (33mph)50km/h (31mph)
Gusts60km/h (37mph)61km/h (38mph)62km/h (39mph)60km/h (37mph)52km/h (33mph)50km/h (31mph)58km/h (36mph)56km/h (35mph)
Direction 64°
ENE
65°
ENE
65°
ENE
62°
ENE
58°
ENE
58°
ENE
63°
ENE
60°
ENE
Wind chill-2°C (28°F)-2°C (29°F)-2°C (29°F)-2°C (29°F)-2°C (28°F)-3°C (27°F)-3°C (26°F)-2°C (28°F)
Waves
Height3.8m (12.6ft)3.9m (12.7ft)3.9m (12.7ft)3.8m (12.6ft)3.9m (12.9ft)4.0m (13.1ft)3.5m (11.5ft)2.8m (9.3ft)
Direction 12°
NNE

N
360°
N
356°
N
355°
N
351°
N
351°
N
356°
N
Period10.6 sec.10.3 sec.16.3 sec.15.4 sec.14.5 sec.14.0 sec.11.2 sec.11.4 sec.
Significant height2.9m (9.5ft)2.7m (8.9ft)2.7m (8.9ft)2.7m (8.9ft)2.6m (8.5ft)2.4m (7.9ft)1.9m (6.2ft)1.5m (4.9ft)
Sea water temperature
Water temperature7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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