Sea weather in Keflavík in Iceland All the beach weather in Keflavík

All the essential weather information for enjoying the beach in Keflavík 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 Keflavík over the next 7 days?

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

Date Outside temp. Our opinion
Wednesday 3 June 202649°F to 50°Frecommended
Thursday 4 June 202647°F to 49°Fdiscouraged
Friday 5 June 202645°F to 49°Fdiscouraged
Saturday 6 June 202647°F to 49°Fnot recommended
Sunday 7 June 202643°F to 47°Frecommended
Monday 8 June 202645°F to 47°Fdiscouraged
Tuesday 9 June 202645°F to 47°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Keflavík

Sea weather on Wednesday 3 June 2026

On Wednesday 3 June 2026, the sun will rise at 03:23 and will set at 23:36 on the beach(es) of Keflavík. The outside temperature will be a high of 50°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! The sea will be generally calm, with a wind speed of up to 10.6mph km/h (with gusts up to 16.2mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature10°C (49°F)9°C (49°F)9°C (49°F)10°C (49°F)9°C (49°F)9°C (49°F)9°C (48°F)9°C (49°F)
Perceived temperature7°C (45°F)7°C (45°F)7°C (45°F)7°C (45°F)8°C (46°F)9°C (48°F)9°C (48°F)9°C (49°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity96%95%95%94%91%91%92%91%
Barometric pressure998 hPa997 hPa996 hPa996 hPa996 hPa995 hPa995 hPa994 hPa
Cloud cover100%100%100%100%100%77%100%99%
Heat index10°C (49°F)9°C (49°F)9°C (49°F)10°C (49°F)9°C (49°F)9°C (49°F)9°C (48°F)9°C (49°F)
Dew point9°C (48°F)8°C (47°F)9°C (47°F)9°C (47°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (47°F)
Wind
Speed17km/h (11mph)15km/h (9mph)13km/h (8mph)14km/h (9mph)11km/h (7mph)4km/h (3mph)2km/h (1mph)3km/h (2mph)
Gusts26km/h (16mph)23km/h (14mph)21km/h (13mph)21km/h (13mph)18km/h (11mph)7km/h (4mph)3km/h (2mph)5km/h (3mph)
Direction 139°
SE
132°
SE
125°
SE
121°
ESE
147°
SSE
165°
SSE
66°
ENE
243°
WSW
Wind chill7°C (45°F)7°C (45°F)7°C (45°F)7°C (45°F)8°C (46°F)9°C (48°F)9°C (48°F)9°C (49°F)
Waves
Height0.8m (2.7ft)0.9m (3.0ft)0.9m (3.1ft)1.0m (3.2ft)1.0m (3.2ft)0.9m (3.1ft)0.9m (2.9ft)0.8m (2.7ft)
Direction 221°
SW
221°
SW
221°
SW
221°
SW
221°
SW
220°
SW
221°
SW
221°
SW
Period13.5 sec.12.8 sec.12.3 sec.11.8 sec.11.6 sec.11.2 sec.11.0 sec.10.8 sec.
Significant height0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1ft)0.1m (0.3ft)0.2m (0.7ft)0.2m (0.7ft)
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 4 June 2026

On Thursday 4 June 2026, the sun will rise at 03:21 and will set at 23:38 on the beach(es) of Keflavík. The outside temperature will be a high of 49°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 16.8mph km/h (with gusts up to 26.7mph). Wave height will be up to 4.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature9°C (49°F)9°C (48°F)9°C (47°F)8°C (47°F)8°C (46°F)8°C (47°F)8°C (47°F)8°C (46°F)
Perceived temperature8°C (47°F)7°C (45°F)6°C (42°F)5°C (40°F)4°C (39°F)5°C (41°F)5°C (40°F)4°C (40°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity91%92%90%87%86%84%86%86%
Barometric pressure994 hPa992 hPa991 hPa990 hPa989 hPa988 hPa988 hPa987 hPa
Cloud cover88%100%100%86%67%26%42%43%
Heat index9°C (49°F)9°C (48°F)9°C (47°F)8°C (47°F)8°C (46°F)8°C (47°F)8°C (47°F)8°C (46°F)
Dew point8°C (46°F)8°C (46°F)7°C (45°F)6°C (43°F)6°C (42°F)6°C (42°F)6°C (43°F)6°C (42°F)
Wind
Speed8km/h (5mph)13km/h (8mph)17km/h (11mph)24km/h (15mph)25km/h (15mph)23km/h (14mph)27km/h (17mph)26km/h (16mph)
Gusts13km/h (8mph)20km/h (12mph)25km/h (16mph)33km/h (21mph)36km/h (23mph)36km/h (22mph)43km/h (26mph)35km/h (22mph)
Direction 296°
WNW
336°
NNW
12°
NNE
16°
NNE
13°
NNE
358°
N
354°
N

N
Wind chill8°C (47°F)7°C (45°F)6°C (42°F)5°C (40°F)4°C (39°F)5°C (41°F)5°C (40°F)4°C (40°F)
Waves
Height0.8m (2.5ft)0.8m (2.6ft)0.9m (3.0ft)1.1m (3.6ft)1.2m (4.1ft)1.3m (4.2ft)1.4m (4.5ft)1.4m (4.7ft)
Direction 221°
SW
223°
SW
229°
SW
243°
WSW
240°
WSW
241°
WSW
226°
SW
220°
SW
Period10.6 sec.10.4 sec.9.9 sec.11.5 sec.10.5 sec.10.0 sec.9.5 sec.10.7 sec.
Significant height0.3m (1ft)0.5m (1.6ft)0.6m (2ft)0.9m (3ft)0.9m (3ft)0.6m (2ft)0.3m (1ft)0.1m (0.3ft)
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 Friday 5 June 2026

On Friday 5 June 2026, the sun will rise at 03:19 and will set at 23:41 on the beach(es) of Keflavík. The outside temperature will be a high of 49°F t and a low of 45°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 20.5mph). Wave height will be up to 5.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature8°C (46°F)8°C (46°F)8°C (47°F)8°C (47°F)8°C (46°F)7°C (45°F)8°C (46°F)9°C (47°F)
Perceived temperature5°C (41°F)8°C (46°F)6°C (43°F)5°C (40°F)4°C (39°F)5°C (41°F)6°C (43°F)6°C (43°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity83%81%88%86%82%75%74%73%
Barometric pressure986 hPa986 hPa986 hPa987 hPa989 hPa991 hPa993 hPa994 hPa
Cloud cover98%100%100%89%100%72%77%14%
Heat index8°C (46°F)8°C (46°F)8°C (47°F)8°C (47°F)8°C (46°F)7°C (45°F)8°C (46°F)9°C (47°F)
Dew point5°C (41°F)5°C (40°F)6°C (43°F)6°C (43°F)5°C (41°F)3°C (38°F)3°C (38°F)4°C (39°F)
Wind
Speed15km/h (9mph)4km/h (2mph)12km/h (7mph)25km/h (15mph)22km/h (14mph)14km/h (9mph)8km/h (5mph)14km/h (9mph)
Gusts21km/h (13mph)5km/h (3mph)16km/h (10mph)33km/h (20mph)31km/h (20mph)20km/h (12mph)13km/h (8mph)21km/h (13mph)
Direction 11°
N
45°
NE
188°
S
238°
WSW
220°
SW
215°
SW
158°
SSE
139°
SE
Wind chill5°C (41°F)8°C (46°F)6°C (43°F)5°C (40°F)4°C (39°F)5°C (41°F)6°C (43°F)6°C (43°F)
Waves
Height1.6m (5.1ft)1.7m (5.5ft)1.7m (5.5ft)1.7m (5.4ft)1.6m (5.2ft)1.5m (4.9ft)1.4m (4.8ft)1.4m (4.7ft)
Direction 221°
SW
223°
SW
224°
SW
225°
SW
225°
SW
225°
SW
224°
SW
225°
SW
Period11.9 sec.12.6 sec.10.2 sec.11.8 sec.11.6 sec.11.2 sec.11.0 sec.10.9 sec.
Significant height0.3m (1ft)0.5m (1.6ft)0.8m (2.6ft)0.6m (2ft)0.4m (1.3ft)0.2m (0.7ft)0.3m (1ft)0.7m (2.3ft)
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 Saturday 6 June 2026

On Saturday 6 June 2026, the sun will rise at 03:16 and will set at 23:43 on the beach(es) of Keflavík. The outside temperature will be a high of 49°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! Be careful, the sea will be generally rough with a wind speed of up to 28mph km/h (with gusts up to 32.3mph). Wave height will be up to 4.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature9°C (47°F)9°C (48°F)8°C (47°F)9°C (48°F)8°C (47°F)9°C (47°F)8°C (46°F)8°C (47°F)
Perceived temperature6°C (42°F)5°C (40°F)5°C (41°F)6°C (42°F)4°C (40°F)4°C (39°F)4°C (39°F)5°C (41°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity83%80%83%78%81%88%79%79%
Barometric pressure995 hPa995 hPa996 hPa996 hPa994 hPa994 hPa996 hPa997 hPa
Cloud cover86%52%16%100%100%78%95%100%
Heat index9°C (47°F)9°C (48°F)8°C (47°F)9°C (48°F)8°C (47°F)9°C (47°F)8°C (46°F)8°C (47°F)
Dew point6°C (42°F)5°C (42°F)6°C (42°F)5°C (42°F)5°C (42°F)7°C (44°F)5°C (40°F)5°C (41°F)
Wind
Speed19km/h (12mph)32km/h (20mph)27km/h (17mph)24km/h (15mph)30km/h (19mph)45km/h (28mph)29km/h (18mph)24km/h (15mph)
Gusts26km/h (16mph)47km/h (29mph)37km/h (23mph)35km/h (22mph)46km/h (28mph)52km/h (32mph)43km/h (27mph)35km/h (22mph)
Direction 108°
ESE
105°
ESE
120°
ESE
119°
ESE
34°
NE
126°
SE
141°
SE
148°
SSE
Wind chill6°C (42°F)5°C (40°F)5°C (41°F)6°C (42°F)4°C (40°F)4°C (39°F)4°C (39°F)5°C (41°F)
Waves
Height1.4m (4.7ft)1.4m (4.5ft)1.3m (4.3ft)1.2m (4.0ft)1.2m (3.9ft)1.3m (4.2ft)1.2m (4.1ft)1.2m (4.0ft)
Direction 225°
SW
226°
SW
227°
SW
228°
SW
227°
SW
228°
SW
227°
SW
227°
SW
Period10.7 sec.10.5 sec.10.4 sec.10.2 sec.10.1 sec.9.9 sec.9.7 sec.9.6 sec.
Significant height1.0m (3.3ft)0.7m (2.3ft)0.8m (2.6ft)0.7m (2.3ft)1.0m (3.3ft)1.5m (4.9ft)1.0m (3.3ft)1.1m (3.6ft)
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 Sunday 7 June 2026

On Sunday 7 June 2026, the sun will rise at 03:14 and will set at 23:45 on the beach(es) of Keflavík. The outside temperature will be a high of 47°F t and a low of 43°F. Precipitation is in the forecast (0.1in throughout the day): choose the right time to go to the beach and dodge the raindrops. The sea will be generally calm, with a wind speed of up to 6.8mph km/h (with gusts up to 9.3mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature8°C (46°F)7°C (44°F)6°C (43°F)6°C (43°F)6°C (43°F)7°C (44°F)7°C (45°F)8°C (46°F)
Perceived temperature7°C (44°F)6°C (43°F)6°C (43°F)4°C (39°F)5°C (41°F)6°C (42°F)6°C (43°F)8°C (46°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity75%81%86%88%85%73%71%72%
Barometric pressure997 hPa997 hPa997 hPa997 hPa998 hPa998 hPa999 hPa999 hPa
Cloud cover100%100%100%100%100%100%71%100%
Heat index8°C (46°F)7°C (44°F)6°C (43°F)6°C (43°F)6°C (43°F)7°C (44°F)7°C (45°F)8°C (46°F)
Dew point4°C (39°F)4°C (39°F)4°C (39°F)4°C (40°F)4°C (39°F)2°C (36°F)2°C (36°F)3°C (37°F)
Wind
Speed7km/h (4mph)4km/h (3mph)4km/h (2mph)11km/h (7mph)7km/h (4mph)6km/h (4mph)6km/h (4mph)3km/h (2mph)
Gusts9km/h (6mph)6km/h (4mph)5km/h (3mph)15km/h (10mph)10km/h (6mph)9km/h (6mph)9km/h (5mph)5km/h (3mph)
Direction 178°
S
239°
WSW
334°
NNW
265°
W
255°
WSW
253°
WSW
244°
WSW
254°
WSW
Wind chill7°C (44°F)6°C (43°F)6°C (43°F)4°C (39°F)5°C (41°F)6°C (42°F)6°C (43°F)8°C (46°F)
Waves
Height1.2m (3.8ft)1.1m (3.6ft)1.1m (3.5ft)1.0m (3.4ft)1.1m (3.5ft)1.1m (3.7ft)1.2m (3.9ft)1.1m (3.7ft)
Direction 229°
SW
227°
SW
228°
SW
229°
SW
227°
SW
224°
SW
218°
SW
218°
SW
Period9.5 sec.9.2 sec.9.0 sec.8.9 sec.8.6 sec.9.7 sec.9.3 sec.8.9 sec.
Significant height1.1m (3.6ft)1.0m (3.3ft)1.0m (3.3ft)0.9m (3ft)1.1m (3.6ft)1.1m (3.6ft)1.0m (3.3ft)0.9m (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 Monday 8 June 2026

On Monday 8 June 2026, the sun will rise at 03:13 and will set at 23:47 on the beach(es) of Keflavík. The outside temperature will be a high of 47°F t and a low of 45°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 23mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature8°C (46°F)8°C (46°F)8°C (46°F)8°C (47°F)8°C (46°F)8°C (46°F)7°C (45°F)7°C (45°F)
Perceived temperature8°C (46°F)8°C (47°F)7°C (44°F)6°C (42°F)5°C (41°F)5°C (41°F)4°C (39°F)3°C (38°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity73%76%78%78%78%77%78%85%
Barometric pressure999 hPa998 hPa998 hPa998 hPa998 hPa998 hPa997 hPa995 hPa
Cloud cover100%28%49%100%100%100%100%100%
Heat index8°C (46°F)8°C (46°F)8°C (46°F)8°C (47°F)8°C (46°F)8°C (46°F)7°C (45°F)7°C (45°F)
Dew point4°C (38°F)4°C (39°F)4°C (40°F)4°C (40°F)4°C (40°F)4°C (39°F)4°C (39°F)5°C (41°F)
Wind
Speed0km/h (0mph)3km/h (2mph)7km/h (4mph)14km/h (9mph)16km/h (10mph)15km/h (9mph)22km/h (14mph)26km/h (16mph)
Gusts1km/h (0mph)5km/h (3mph)10km/h (6mph)19km/h (12mph)23km/h (14mph)22km/h (13mph)32km/h (20mph)37km/h (23mph)
Direction 147°
SSE
223°
SW
295°
WNW
304°
NW
313°
NW
293°
WNW
286°
WNW
271°
W
Wind chill8°C (46°F)8°C (47°F)7°C (44°F)6°C (42°F)5°C (41°F)5°C (41°F)4°C (39°F)3°C (38°F)
Waves
Height1.1m (3.6ft)1.1m (3.5ft)1.0m (3.3ft)1.0m (3.4ft)1.0m (3.4ft)1.0m (3.2ft)0.9m (3.0ft)0.8m (2.8ft)
Direction 218°
SW
219°
SW
217°
SW
218°
SW
219°
SW
218°
SW
222°
SW
221°
SW
Period7.8 sec.7.7 sec.7.5 sec.7.4 sec.8.4 sec.10.2 sec.10.5 sec.7.7 sec.
Significant height0.9m (3ft)0.9m (3ft)0.8m (2.6ft)1.0m (3.3ft)1.0m (3.3ft)0.7m (2.3ft)0.4m (1.3ft)0.3m (1ft)
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 June 2026

On Tuesday 9 June 2026, the sun will rise at 03:11 and will set at 23:49 on the beach(es) of Keflavík. The outside temperature will be a high of 47°F t and a low of 45°F. Precipitation is in the forecast (0.2in throughout the day): choose the right time to go to the beach and dodge the raindrops. The sea will be generally calm, with a wind speed of up to 21.8mph km/h (with gusts up to 31.1mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)7°C (45°F)7°C (45°F)8°C (47°F)
Perceived temperature3°C (38°F)3°C (38°F)3°C (38°F)4°C (39°F)4°C (38°F)3°C (37°F)3°C (37°F)4°C (40°F)
Precipitation0.1in0in0in0in0in0in0in0in
Humidity90%90%90%88%90%85%86%76%
Barometric pressure994 hPa992 hPa991 hPa992 hPa992 hPa994 hPa995 hPa996 hPa
Cloud cover100%100%100%100%100%100%100%81%
Heat index8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)7°C (45°F)7°C (45°F)8°C (47°F)
Dew point6°C (43°F)6°C (43°F)6°C (43°F)6°C (42°F)6°C (44°F)5°C (41°F)5°C (41°F)4°C (40°F)
Wind
Speed30km/h (19mph)32km/h (20mph)30km/h (18mph)23km/h (14mph)34km/h (21mph)35km/h (21mph)34km/h (21mph)28km/h (18mph)
Gusts41km/h (25mph)44km/h (27mph)41km/h (25mph)32km/h (20mph)48km/h (30mph)50km/h (31mph)49km/h (30mph)40km/h (25mph)
Direction 257°
WSW
239°
WSW
223°
SW
175°
S
174°
S
156°
SSE
144°
SE
126°
SE
Wind chill3°C (38°F)3°C (38°F)3°C (38°F)4°C (39°F)4°C (38°F)3°C (37°F)3°C (37°F)4°C (40°F)
Waves
Height0.8m (2.7ft)0.8m (2.6ft)0.8m (2.5ft)0.7m (2.4ft)0.7m (2.4ft)0.7m (2.4ft)0.8m (2.6ft)0.9m (2.8ft)
Direction 222°
SW
221°
SW
219°
SW
219°
SW
217°
SW
218°
SW
220°
SW
217°
SW
Period10.2 sec.10.0 sec.9.8 sec.9.4 sec.9.2 sec.9.0 sec.8.8 sec.8.7 sec.
Significant height0.4m (1.3ft)0.3m (1ft)0.2m (0.7ft)0.1m (0.3ft)0.3m (1ft)0.5m (1.6ft)0.7m (2.3ft)0.7m (2.3ft)
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 chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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