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
Saturday 18 July 202652°F to 54°Fdiscouraged
Sunday 19 July 202652°F to 54°Fdiscouraged
Monday 20 July 202650°F to 54°Fnot recommended
Tuesday 21 July 202652°F to 52°Fdiscouraged
Wednesday 22 July 202650°F to 54°Fnot recommended
Thursday 23 July 202649°F to 52°Fnot recommended
Friday 24 July 202647°F to 54°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Arnarstapi

Sea weather on Saturday 18 July 2026

On Saturday 18 July 2026, the sun will rise at 03:45 and will set at 23:36 on the beach(es) of Arnarstapi. The outside temperature will be a high of 54°F t and a low of 52°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 18.6mph 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 temperature11°C (52°F)11°C (52°F)11°C (52°F)12°C (53°F)11°C (52°F)11°C (51°F)11°C (51°F)11°C (51°F)
Perceived temperature9°C (48°F)9°C (47°F)9°C (48°F)9°C (48°F)9°C (47°F)8°C (46°F)8°C (46°F)7°C (45°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity90%93%92%91%96%97%95%89%
Barometric pressure1026 hPa1026 hPa1025 hPa1024 hPa1023 hPa1023 hPa1023 hPa1024 hPa
Cloud cover37%100%99%100%100%100%94%58%
Heat index11°C (52°F)11°C (52°F)11°C (52°F)12°C (53°F)11°C (52°F)11°C (51°F)11°C (51°F)11°C (51°F)
Dew point9°C (49°F)10°C (50°F)10°C (50°F)10°C (50°F)11°C (51°F)10°C (51°F)10°C (50°F)9°C (48°F)
Wind
Speed19km/h (12mph)23km/h (14mph)23km/h (14mph)22km/h (14mph)26km/h (16mph)30km/h (18mph)24km/h (15mph)30km/h (18mph)
Gusts30km/h (19mph)36km/h (22mph)35km/h (22mph)35km/h (22mph)39km/h (24mph)46km/h (28mph)37km/h (23mph)41km/h (26mph)
Direction 217°
SW
214°
SW
208°
SSW
200°
SSW
188°
S
221°
SW
219°
SW
220°
SW
Wind chill9°C (48°F)9°C (47°F)9°C (48°F)9°C (48°F)9°C (47°F)8°C (46°F)8°C (46°F)7°C (45°F)
Waves
Height1.2m (4.0ft)1.1m (3.8ft)1.1m (3.7ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.7ft)1.1m (3.8ft)1.2m (4.1ft)
Direction 245°
WSW
243°
WSW
239°
WSW
239°
WSW
240°
WSW
239°
WSW
238°
WSW
237°
WSW
Period6.7 sec.7.4 sec.7.6 sec.11.5 sec.11.3 sec.10.8 sec.13.7 sec.13.6 sec.
Significant height1.4m (4.6ft)0.8m (2.6ft)0.8m (2.6ft)0.9m (3ft)1.2m (3.9ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)
Sea water temperature
Water temperature9°C (49°F)9°C (49°F)9°C (49°F)9°C (49°F)9°C (49°F)9°C (49°F)9°C (49°F)9°C (49°F)

Sea weather on Sunday 19 July 2026

On Sunday 19 July 2026, the sun will rise at 03:49 and will set at 23:33 on the beach(es) of Arnarstapi. The outside temperature will be a high of 54°F t and a low of 52°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 23mph km/h (with gusts up to 30.5mph). Wave height will be up to 5.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature11°C (52°F)11°C (52°F)11°C (52°F)11°C (53°F)11°C (52°F)11°C (53°F)12°C (53°F)12°C (53°F)
Perceived temperature8°C (46°F)8°C (47°F)8°C (46°F)8°C (47°F)8°C (46°F)8°C (46°F)8°C (47°F)8°C (47°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity89%96%97%96%96%95%94%93%
Barometric pressure1023 hPa1023 hPa1023 hPa1024 hPa1024 hPa1024 hPa1024 hPa1024 hPa
Cloud cover100%97%100%100%100%100%88%79%
Heat index11°C (52°F)11°C (52°F)11°C (52°F)11°C (53°F)11°C (52°F)11°C (53°F)12°C (53°F)12°C (53°F)
Dew point9°C (49°F)11°C (51°F)11°C (51°F)11°C (51°F)11°C (51°F)11°C (51°F)11°C (51°F)11°C (51°F)
Wind
Speed30km/h (18mph)31km/h (19mph)33km/h (21mph)32km/h (20mph)35km/h (22mph)37km/h (23mph)36km/h (23mph)37km/h (23mph)
Gusts44km/h (27mph)48km/h (30mph)40km/h (25mph)49km/h (30mph)37km/h (23mph)41km/h (25mph)43km/h (27mph)41km/h (25mph)
Direction 192°
SSW
199°
SSW
203°
SSW
204°
SSW
202°
SSW
205°
SSW
203°
SSW
197°
SSW
Wind chill8°C (46°F)8°C (47°F)8°C (46°F)8°C (47°F)8°C (46°F)8°C (46°F)8°C (47°F)8°C (47°F)
Waves
Height1.3m (4.4ft)1.3m (4.4ft)1.4m (4.5ft)1.4m (4.8ft)1.6m (5.2ft)1.7m (5.5ft)1.7m (5.7ft)1.8m (6.0ft)
Direction 236°
SW
236°
WSW
235°
SW
234°
SW
250°
WSW
246°
WSW
246°
WSW
243°
WSW
Period13.5 sec.13.5 sec.13.5 sec.12.3 sec.12.3 sec.11.7 sec.11.2 sec.11.0 sec.
Significant height0.8m (2.6ft)0.9m (3ft)1.0m (3.3ft)1.1m (3.6ft)1.1m (3.6ft)1.2m (3.9ft)1.2m (3.9ft)1.2m (3.9ft)
Sea water temperature
Water temperature9°C (49°F)9°C (49°F)9°C (49°F)9°C (49°F)9°C (49°F)9°C (49°F)9°C (49°F)9°C (49°F)

Sea weather on Monday 20 July 2026

On Monday 20 July 2026, the sun will rise at 03:52 and will set at 23:30 on the beach(es) of Arnarstapi. The outside temperature will be a high of 54°F t and a low of 50°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 26.7mph km/h (with gusts up to 32.9mph). Wave height will be up to 6.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)11°C (51°F)10°C (51°F)10°C (51°F)11°C (51°F)
Perceived temperature9°C (48°F)8°C (47°F)8°C (47°F)8°C (46°F)7°C (45°F)7°C (44°F)7°C (44°F)7°C (45°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity93%96%95%96%97%91%90%91%
Barometric pressure1024 hPa1023 hPa1022 hPa1021 hPa1022 hPa1023 hPa1023 hPa1023 hPa
Cloud cover100%100%100%100%98%100%100%94%
Heat index12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)11°C (51°F)10°C (51°F)10°C (51°F)11°C (51°F)
Dew point11°C (51°F)11°C (52°F)11°C (51°F)11°C (52°F)10°C (50°F)9°C (48°F)9°C (48°F)9°C (49°F)
Wind
Speed35km/h (21mph)37km/h (23mph)39km/h (24mph)43km/h (27mph)38km/h (23mph)36km/h (22mph)39km/h (24mph)37km/h (23mph)
Gusts38km/h (24mph)44km/h (27mph)42km/h (26mph)43km/h (27mph)39km/h (24mph)53km/h (33mph)46km/h (28mph)52km/h (32mph)
Direction 193°
SSW
193°
SSW
192°
SSW
209°
SSW
216°
SW
217°
SW
206°
SSW
206°
SSW
Wind chill9°C (48°F)8°C (47°F)8°C (47°F)8°C (46°F)7°C (45°F)7°C (44°F)7°C (44°F)7°C (45°F)
Waves
Height1.8m (5.9ft)1.8m (6.0ft)1.9m (6.2ft)1.9m (6.4ft)1.9m (6.4ft)1.9m (6.2ft)1.9m (6.1ft)1.9m (6.2ft)
Direction 242°
WSW
241°
WSW
239°
WSW
239°
WSW
238°
WSW
236°
WSW
235°
SW
235°
SW
Period10.0 sec.10.9 sec.12.7 sec.12.6 sec.12.5 sec.12.7 sec.12.7 sec.12.7 sec.
Significant height1.5m (4.9ft)1.3m (4.3ft)1.3m (4.3ft)1.4m (4.6ft)1.1m (3.6ft)0.9m (3ft)1.7m (5.6ft)1.7m (5.6ft)
Sea water temperature
Water temperature9°C (49°F)9°C (49°F)9°C (49°F)9°C (49°F)9°C (49°F)9°C (49°F)9°C (49°F)9°C (49°F)

Sea weather on Tuesday 21 July 2026

On Tuesday 21 July 2026, the sun will rise at 03:56 and will set at 23:26 on the beach(es) of Arnarstapi. The outside temperature will be a high of 52°F t and a low of 52°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 20.5mph km/h (with gusts up to 29.2mph). Wave height will be up to 6.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature11°C (52°F)11°C (51°F)11°C (51°F)11°C (51°F)11°C (51°F)11°C (51°F)11°C (51°F)11°C (53°F)
Perceived temperature8°C (46°F)7°C (45°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)9°C (47°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity91%92%93%93%92%92%91%91%
Barometric pressure1024 hPa1024 hPa1025 hPa1026 hPa1027 hPa1028 hPa1028 hPa1027 hPa
Cloud cover100%64%80%84%78%60%64%49%
Heat index11°C (52°F)11°C (51°F)11°C (51°F)11°C (51°F)11°C (51°F)11°C (51°F)11°C (51°F)11°C (53°F)
Dew point10°C (49°F)10°C (49°F)10°C (49°F)10°C (49°F)9°C (49°F)9°C (49°F)9°C (49°F)10°C (50°F)
Wind
Speed33km/h (21mph)33km/h (21mph)27km/h (17mph)26km/h (16mph)26km/h (16mph)24km/h (15mph)25km/h (15mph)28km/h (17mph)
Gusts46km/h (29mph)47km/h (29mph)39km/h (24mph)37km/h (23mph)39km/h (24mph)38km/h (24mph)39km/h (24mph)41km/h (26mph)
Direction 204°
SSW
203°
SSW
210°
SSW
214°
SW
217°
SW
206°
SSW
204°
SSW
196°
SSW
Wind chill8°C (46°F)7°C (45°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)9°C (47°F)
Waves
Height2.0m (6.5ft)2.0m (6.6ft)2.0m (6.5ft)1.9m (6.2ft)1.8m (5.8ft)1.6m (5.3ft)1.5m (5.0ft)1.4m (4.7ft)
Direction 237°
WSW
238°
WSW
238°
WSW
238°
WSW
238°
WSW
236°
WSW
237°
WSW
235°
SW
Period12.7 sec.12.7 sec.7.8 sec.7.7 sec.7.9 sec.7.9 sec.7.1 sec.8.6 sec.
Significant height1.7m (5.6ft)1.6m (5.2ft)1.1m (3.6ft)1.0m (3.3ft)0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)1.2m (3.9ft)
Sea water temperature
Water temperature9°C (49°F)9°C (49°F)9°C (49°F)9°C (49°F)9°C (49°F)9°C (49°F)9°C (49°F)9°C (49°F)

Sea weather on Wednesday 22 July 2026

On Wednesday 22 July 2026, the sun will rise at 03:59 and will set at 23:23 on the beach(es) of Arnarstapi. The outside temperature will be a high of 54°F t and a low of 50°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 7.5ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature11°C (51°F)11°C (52°F)12°C (53°F)12°C (54°F)11°C (52°F)11°C (51°F)10°C (51°F)10°C (50°F)
Perceived temperature8°C (46°F)8°C (47°F)9°C (47°F)9°C (48°F)7°C (45°F)7°C (44°F)6°C (43°F)6°C (43°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity93%94%96%95%96%97%96%86%
Barometric pressure1026 hPa1023 hPa1021 hPa1019 hPa1016 hPa1015 hPa1013 hPa1011 hPa
Cloud cover100%100%99%100%100%89%95%100%
Heat index11°C (51°F)11°C (52°F)12°C (53°F)12°C (54°F)11°C (52°F)11°C (51°F)10°C (51°F)10°C (50°F)
Dew point10°C (49°F)10°C (51°F)11°C (52°F)11°C (52°F)10°C (51°F)10°C (50°F)10°C (50°F)8°C (46°F)
Wind
Speed32km/h (20mph)33km/h (20mph)37km/h (23mph)38km/h (23mph)45km/h (28mph)41km/h (26mph)42km/h (26mph)43km/h (27mph)
Gusts46km/h (29mph)35km/h (22mph)42km/h (26mph)39km/h (24mph)46km/h (29mph)41km/h (26mph)47km/h (29mph)60km/h (37mph)
Direction 180°
S
166°
SSE
186°
S
179°
S
200°
SSW
204°
SSW
210°
SSW
214°
SW
Wind chill8°C (46°F)8°C (47°F)9°C (47°F)9°C (48°F)7°C (45°F)7°C (44°F)6°C (43°F)6°C (43°F)
Waves
Height1.3m (4.4ft)1.3m (4.2ft)1.3m (4.2ft)1.4m (4.5ft)1.6m (5.4ft)1.9m (6.1ft)2.2m (7.2ft)2.3m (7.4ft)
Direction 233°
SW
232°
SW
233°
SW
230°
SW
227°
SW
226°
SW
226°
SW
226°
SW
Period7.1 sec.8.5 sec.8.6 sec.11.8 sec.16.5 sec.14.4 sec.13.4 sec.12.4 sec.
Significant height0.7m (2.3ft)1.0m (3.3ft)0.9m (3ft)1.0m (3.3ft)1.3m (4.3ft)1.4m (4.6ft)1.4m (4.6ft)1.4m (4.6ft)
Sea water temperature
Water temperature9°C (49°F)9°C (49°F)9°C (49°F)9°C (49°F)9°C (49°F)9°C (49°F)9°C (49°F)9°C (49°F)

Sea weather on Thursday 23 July 2026

On Thursday 23 July 2026, the sun will rise at 04:03 and will set at 23:19 on the beach(es) of Arnarstapi. The outside temperature will be a high of 52°F t and a low of 49°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 30.5mph km/h (with gusts up to 41mph). Wave height will be up to 11.5ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature10°C (51°F)10°C (51°F)10°C (50°F)11°C (51°F)11°C (51°F)11°C (51°F)9°C (47°F)11°C (53°F)
Perceived temperature6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)7°C (44°F)7°C (44°F)5°C (41°F)9°C (47°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity92%89%88%88%82%83%84%85%
Barometric pressure1008 hPa1005 hPa1002 hPa1000 hPa1000 hPa999 hPa1001 hPa1009 hPa
Cloud cover100%87%86%71%7%91%98%8%
Heat index10°C (51°F)10°C (51°F)10°C (50°F)11°C (51°F)11°C (51°F)11°C (51°F)9°C (47°F)11°C (53°F)
Dew point9°C (48°F)9°C (47°F)8°C (47°F)9°C (47°F)8°C (46°F)8°C (46°F)6°C (43°F)9°C (48°F)
Wind
Speed49km/h (30mph)46km/h (28mph)48km/h (30mph)48km/h (30mph)44km/h (27mph)43km/h (27mph)25km/h (15mph)28km/h (18mph)
Gusts66km/h (41mph)63km/h (39mph)54km/h (34mph)66km/h (41mph)49km/h (30mph)49km/h (30mph)36km/h (22mph)42km/h (26mph)
Direction 204°
SSW
206°
SSW
193°
SSW
182°
S
193°
SSW
219°
SW
252°
WSW
192°
SSW
Wind chill6°C (43°F)6°C (43°F)6°C (43°F)6°C (43°F)7°C (44°F)7°C (44°F)5°C (41°F)9°C (47°F)
Waves
Height2.4m (8.0ft)2.7m (9.0ft)3.2m (10.5ft)3.5m (11.5ft)3.3m (10.7ft)2.9m (9.6ft)2.7m (9.0ft)2.6m (8.5ft)
Direction 226°
SW
227°
SW
230°
SW
233°
SW
234°
SW
234°
SW
233°
SW
230°
SW
Period16.3 sec.16.3 sec.16.3 sec.16.3 sec.16.3 sec.10.0 sec.9.8 sec.16.1 sec.
Significant height1.4m (4.6ft)1.7m (5.6ft)2.2m (7.2ft)2.1m (6.9ft)1.9m (6.2ft)1.1m (3.6ft)0.8m (2.6ft)0.9m (3ft)
Sea water temperature
Water temperature9°C (49°F)9°C (49°F)9°C (49°F)9°C (49°F)9°C (49°F)9°C (49°F)9°C (49°F)9°C (49°F)

Sea weather on Friday 24 July 2026

On Friday 24 July 2026, the sun will rise at 04:06 and will set at 23:16 on the beach(es) of Arnarstapi. The outside temperature will be a high of 54°F t and a low of 47°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 24.2mph km/h (with gusts up to 32.3mph). Wave height will be up to 8.5ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature10°C (50°F)11°C (51°F)10°C (50°F)9°C (48°F)9°C (48°F)8°C (46°F)8°C (46°F)12°C (53°F)
Perceived temperature8°C (46°F)9°C (49°F)8°C (46°F)5°C (40°F)5°C (41°F)4°C (39°F)4°C (39°F)10°C (50°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity84%83%84%79%80%73%76%78%
Barometric pressure1005 hPa1008 hPa1010 hPa1012 hPa1013 hPa1013 hPa1012 hPa1012 hPa
Cloud cover39%10%16%5%4%2%0%0%
Heat index10°C (50°F)11°C (51°F)10°C (50°F)9°C (48°F)9°C (48°F)8°C (46°F)8°C (46°F)12°C (53°F)
Dew point7°C (45°F)8°C (46°F)8°C (46°F)5°C (42°F)5°C (42°F)3°C (38°F)4°C (39°F)8°C (47°F)
Wind
Speed15km/h (10mph)10km/h (6mph)19km/h (12mph)39km/h (24mph)30km/h (19mph)29km/h (18mph)26km/h (16mph)17km/h (10mph)
Gusts21km/h (13mph)14km/h (9mph)27km/h (17mph)52km/h (32mph)31km/h (19mph)36km/h (22mph)29km/h (18mph)33km/h (20mph)
Direction 328°
NNW
25°
NNE
70°
ENE
67°
ENE
60°
ENE
50°
NE
56°
NE
69°
ENE
Wind chill8°C (46°F)9°C (49°F)8°C (46°F)5°C (40°F)5°C (41°F)4°C (39°F)4°C (39°F)10°C (50°F)
Waves
Height2.6m (8.5ft)2.5m (8.1ft)2.3m (7.5ft)2.1m (7.0ft)2.0m (6.6ft)1.9m (6.3ft)1.8m (5.9ft)1.6m (5.4ft)
Direction 230°
SW
231°
SW
232°
SW
232°
SW
232°
SW
232°
SW
233°
SW
234°
SW
Period10.1 sec.10.1 sec.10.1 sec.9.8 sec.9.7 sec.9.7 sec.9.5 sec.9.3 sec.
Significant height0.5m (1.6ft)0.3m (1ft)0.3m (1ft)0.4m (1.3ft)0.3m (1ft)0.3m (1ft)0.4m (1.3ft)0.5m (1.6ft)
Sea water temperature
Water temperature9°C (49°F)9°C (49°F)9°C (49°F)9°C (49°F)9°C (49°F)9°C (49°F)9°C (49°F)9°C (49°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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