Sea weather in Sligo in Ireland All the beach weather in Sligo

All the essential weather information for enjoying the beach in Sligo in Ireland, 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 Sligo over the next 7 days?

Discover the best moment to go to the beach in Sligo in Ireland this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Sligo. 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 202543°F to 50°Fnot recommended
Saturday 6 December 202549°F to 50°Fdiscouraged
Sunday 7 December 202543°F to 50°Fdiscouraged
Monday 8 December 202545°F to 50°Fdiscouraged
Tuesday 9 December 202547°F to 49°Fdiscouraged
Wednesday 10 December 202545°F to 49°Fdiscouraged
Thursday 11 December 202547°F to 52°Fnot recommended

Sea Weather: Your daily and hourly sea weather in Sligo

Sea weather on Friday 5 December 2025

On Friday 5 December 2025, the sun will rise at 08:37 and will set at 16:12 on the beach(es) of Sligo. The outside temperature will be a high of 50°F t and a low of 43°F. Precipitation is in the forecast (0.3in 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 32.9mph km/h (with gusts up to 38.5mph). Wave height will be up to 12.8ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature8°C (46°F)6°C (43°F)7°C (44°F)6°C (42°F)7°C (44°F)9°C (47°F)10°C (49°F)9°C (49°F)
Perceived temperature4°C (40°F)2°C (36°F)2°C (36°F)-0°C (32°F)1°C (34°F)4°C (38°F)7°C (44°F)6°C (43°F)
Precipitation0in0in0in0in0.2in0.1in0in0in
Humidity83%87%79%90%89%87%91%92%
Barometric pressure996 hPa996 hPa993 hPa989 hPa981 hPa975 hPa974 hPa974 hPa
Cloud cover87%89%100%100%100%100%78%100%
Heat index8°C (46°F)6°C (43°F)7°C (44°F)6°C (42°F)7°C (44°F)9°C (47°F)10°C (49°F)9°C (49°F)
Dew point5°C (41°F)4°C (39°F)3°C (38°F)4°C (40°F)5°C (41°F)6°C (44°F)8°C (47°F)8°C (46°F)
Wind
Speed26km/h (16mph)23km/h (14mph)30km/h (19mph)47km/h (29mph)53km/h (33mph)49km/h (30mph)24km/h (15mph)25km/h (15mph)
Gusts37km/h (23mph)35km/h (22mph)43km/h (27mph)62km/h (39mph)57km/h (36mph)52km/h (32mph)38km/h (24mph)36km/h (22mph)
Direction 226°
SW
159°
SSE
148°
SSE
135°
SE
134°
SE
137°
SE
169°
SSE
172°
S
Wind chill4°C (40°F)2°C (36°F)2°C (36°F)-0°C (32°F)1°C (34°F)4°C (38°F)7°C (44°F)6°C (43°F)
Waves
Height3.9m (12.7ft)3.6m (11.9ft)3.2m (10.6ft)2.8m (9.3ft)2.5m (8.1ft)2.1m (7.0ft)1.8m (5.9ft)1.6m (5.3ft)
Direction 281°
W
282°
WNW
284°
WNW
284°
WNW
282°
WNW
283°
WNW
284°
WNW
282°
WNW
Period15.9 sec.15.8 sec.15.7 sec.15.6 sec.14.9 sec.14.4 sec.14.2 sec.13.4 sec.
Significant height1.2m (3.9ft)0.8m (2.6ft)1.0m (3.3ft)1.6m (5.2ft)1.4m (4.6ft)1.4m (4.6ft)0.5m (1.6ft)1.0m (3.3ft)
Sea water temperature
Water temperature11°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)11°C (51°F)

Sea weather on Saturday 6 December 2025

On Saturday 6 December 2025, the sun will rise at 08:39 and will set at 16:12 on the beach(es) of Sligo. 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 20.5mph km/h (with gusts up to 29.2mph). Wave height will be up to 11.8ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature9°C (49°F)9°C (49°F)9°C (48°F)10°C (49°F)10°C (50°F)10°C (50°F)10°C (50°F)10°C (51°F)
Perceived temperature6°C (43°F)6°C (43°F)6°C (42°F)7°C (44°F)7°C (45°F)7°C (44°F)6°C (43°F)7°C (44°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity91%90%92%90%86%88%88%89%
Barometric pressure976 hPa978 hPa980 hPa983 hPa985 hPa988 hPa992 hPa994 hPa
Cloud cover100%100%100%82%83%80%100%96%
Heat index9°C (49°F)9°C (49°F)9°C (48°F)10°C (49°F)10°C (50°F)10°C (50°F)10°C (50°F)10°C (51°F)
Dew point8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (47°F)8°C (47°F)9°C (47°F)
Wind
Speed24km/h (15mph)23km/h (14mph)21km/h (13mph)23km/h (14mph)23km/h (14mph)28km/h (17mph)33km/h (21mph)31km/h (19mph)
Gusts34km/h (21mph)32km/h (20mph)31km/h (19mph)35km/h (22mph)34km/h (21mph)46km/h (29mph)38km/h (24mph)47km/h (29mph)
Direction 204°
SSW
201°
SSW
197°
SSW
222°
SW
234°
SW
257°
WSW
241°
WSW
238°
WSW
Wind chill6°C (43°F)6°C (43°F)6°C (42°F)7°C (44°F)7°C (45°F)7°C (44°F)6°C (43°F)7°C (44°F)
Waves
Height1.6m (5.3ft)2.0m (6.7ft)2.8m (9.1ft)3.2m (10.5ft)3.6m (11.7ft)3.5m (11.4ft)3.2m (10.5ft)2.9m (9.6ft)
Direction 282°
WNW
267°
W
271°
W
270°
W
271°
W
270°
W
270°
W
271°
W
Period13.0 sec.12.9 sec.18.8 sec.17.7 sec.17.0 sec.16.2 sec.15.6 sec.15.1 sec.
Significant height1.2m (3.9ft)1.3m (4.3ft)0.8m (2.6ft)1.1m (3.6ft)1.8m (5.9ft)1.3m (4.3ft)1.2m (3.9ft)1.2m (3.9ft)
Sea water temperature
Water temperature9°C (47°F)9°C (47°F)9°C (47°F)9°C (47°F)9°C (47°F)9°C (47°F)9°C (47°F)9°C (47°F)

Sea weather on Sunday 7 December 2025

On Sunday 7 December 2025, the sun will rise at 08:40 and will set at 16:11 on the beach(es) of Sligo. The outside temperature will be a high of 50°F t and a low of 43°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 21.1mph km/h (with gusts up to 26.1mph). Wave height will be up to 8.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature10°C (50°F)8°C (47°F)7°C (45°F)8°C (47°F)9°C (49°F)9°C (49°F)8°C (47°F)7°C (45°F)
Perceived temperature7°C (44°F)5°C (42°F)4°C (39°F)5°C (40°F)7°C (44°F)5°C (42°F)5°C (40°F)4°C (40°F)
Precipitation0in0in0in0.1in0in0in0in0in
Humidity88%88%89%92%89%80%80%85%
Barometric pressure996 hPa996 hPa994 hPa991 hPa993 hPa995 hPa998 hPa1000 hPa
Cloud cover100%18%100%100%70%53%75%13%
Heat index10°C (50°F)8°C (47°F)7°C (45°F)8°C (47°F)9°C (49°F)9°C (49°F)8°C (47°F)7°C (45°F)
Dew point8°C (46°F)6°C (43°F)6°C (42°F)7°C (45°F)8°C (46°F)6°C (43°F)5°C (41°F)5°C (41°F)
Wind
Speed26km/h (16mph)17km/h (11mph)21km/h (13mph)28km/h (17mph)21km/h (13mph)34km/h (21mph)25km/h (15mph)19km/h (12mph)
Gusts37km/h (23mph)27km/h (17mph)31km/h (20mph)42km/h (26mph)33km/h (21mph)39km/h (24mph)31km/h (19mph)33km/h (20mph)
Direction 229°
SW
170°
S
136°
SE
132°
SE
217°
SW
256°
WSW
237°
WSW
185°
S
Wind chill7°C (44°F)5°C (42°F)4°C (39°F)5°C (40°F)7°C (44°F)5°C (42°F)5°C (40°F)4°C (40°F)
Waves
Height2.7m (8.9ft)2.4m (7.7ft)2.1m (6.8ft)1.8m (6.0ft)1.6m (5.4ft)1.5m (4.9ft)1.6m (5.4ft)2.0m (6.5ft)
Direction 269°
W
269°
W
268°
W
269°
W
269°
W
270°
W
271°
W
271°
W
Period14.3 sec.14.3 sec.13.7 sec.13.7 sec.13.4 sec.13.0 sec.12.6 sec.12.6 sec.
Significant height1.0m (3.3ft)0.6m (2ft)0.5m (1.6ft)0.7m (2.3ft)0.5m (1.6ft)0.7m (2.3ft)1.5m (4.9ft)1.2m (3.9ft)
Sea water temperature
Water temperature11°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)11°C (51°F)

Sea weather on Monday 8 December 2025

On Monday 8 December 2025, the sun will rise at 08:41 and will set at 16:11 on the beach(es) of Sligo. The outside temperature will be a high of 50°F t and a low of 45°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 21.8mph km/h (with gusts up to 32.3mph). Wave height will be up to 9.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature7°C (45°F)8°C (46°F)10°C (49°F)9°C (47°F)9°C (48°F)9°C (48°F)8°C (47°F)8°C (46°F)
Perceived temperature3°C (38°F)3°C (38°F)6°C (43°F)5°C (41°F)5°C (42°F)6°C (43°F)5°C (41°F)5°C (41°F)
Precipitation0in0.1in0in0in0in0in0in0in
Humidity88%86%83%87%86%87%88%89%
Barometric pressure999 hPa997 hPa996 hPa999 hPa1000 hPa1000 hPa1000 hPa1000 hPa
Cloud cover14%100%72%62%25%49%48%100%
Heat index7°C (45°F)8°C (46°F)10°C (49°F)9°C (47°F)9°C (48°F)9°C (48°F)8°C (47°F)8°C (46°F)
Dew point5°C (41°F)5°C (42°F)7°C (44°F)6°C (44°F)7°C (44°F)7°C (45°F)6°C (43°F)6°C (43°F)
Wind
Speed23km/h (14mph)35km/h (22mph)28km/h (18mph)25km/h (15mph)24km/h (15mph)21km/h (13mph)20km/h (13mph)21km/h (13mph)
Gusts36km/h (22mph)52km/h (32mph)44km/h (27mph)38km/h (23mph)37km/h (23mph)33km/h (21mph)34km/h (21mph)34km/h (21mph)
Direction 153°
SSE
153°
SSE
201°
SSW
196°
SSW
181°
S
179°
S
165°
SSE
151°
SSE
Wind chill3°C (38°F)3°C (38°F)6°C (43°F)5°C (41°F)5°C (42°F)6°C (43°F)5°C (41°F)5°C (41°F)
Waves
Height1.7m (5.6ft)1.6m (5.3ft)1.6m (5.2ft)1.8m (5.8ft)2.3m (7.7ft)2.7m (9.0ft)2.8m (9.3ft)2.8m (9.1ft)
Direction 269°
W
272°
W
272°
W
277°
W
277°
W
276°
W
276°
W
275°
W
Period12.3 sec.11.4 sec.9.8 sec.12.0 sec.18.9 sec.17.7 sec.17.4 sec.17.2 sec.
Significant height1.6m (5.2ft)0.6m (2ft)0.8m (2.6ft)0.7m (2.3ft)1.1m (3.6ft)1.0m (3.3ft)1.0m (3.3ft)0.9m (3ft)
Sea water temperature
Water temperature11°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)11°C (51°F)

Sea weather on Tuesday 9 December 2025

On Tuesday 9 December 2025, the sun will rise at 08:42 and will set at 16:10 on the beach(es) of Sligo. The outside temperature will be a high of 49°F t and a low of 47°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 14.3mph km/h (with gusts up to 21.8mph). Wave height will be up to 9.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature8°C (47°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (47°F)9°C (47°F)
Perceived temperature5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)6°C (43°F)7°C (44°F)7°C (45°F)6°C (44°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity88%90%92%93%92%94%94%93%
Barometric pressure1000 hPa999 hPa998 hPa998 hPa996 hPa994 hPa993 hPa993 hPa
Cloud cover45%52%68%86%100%100%100%100%
Heat index8°C (47°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (46°F)8°C (47°F)9°C (47°F)
Dew point6°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)7°C (44°F)7°C (45°F)7°C (45°F)8°C (46°F)
Wind
Speed23km/h (14mph)21km/h (13mph)19km/h (12mph)15km/h (10mph)11km/h (7mph)7km/h (4mph)6km/h (4mph)13km/h (8mph)
Gusts35km/h (22mph)33km/h (20mph)29km/h (18mph)24km/h (15mph)17km/h (10mph)11km/h (7mph)10km/h (6mph)20km/h (12mph)
Direction 158°
SSE
155°
SSE
147°
SSE
121°
ESE
106°
ESE
53°
NE
17°
NNE
298°
WNW
Wind chill5°C (41°F)5°C (41°F)5°C (41°F)5°C (41°F)6°C (43°F)7°C (44°F)7°C (45°F)6°C (44°F)
Waves
Height2.8m (9.1ft)2.8m (9.2ft)2.7m (9.0ft)2.6m (8.5ft)2.4m (7.9ft)2.2m (7.1ft)2.0m (6.7ft)2.1m (6.9ft)
Direction 274°
W
273°
W
272°
W
272°
W
272°
W
273°
W
270°
W
271°
W
Period17.0 sec.16.8 sec.16.5 sec.16.2 sec.15.8 sec.15.4 sec.14.7 sec.14.4 sec.
Significant height0.9m (3ft)0.8m (2.6ft)0.7m (2.3ft)0.9m (3ft)1.4m (4.6ft)1.1m (3.6ft)1.5m (4.9ft)2.4m (7.9ft)
Sea water temperature
Water temperature11°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)11°C (51°F)

Sea weather on Wednesday 10 December 2025

On Wednesday 10 December 2025, the sun will rise at 08:44 and will set at 16:10 on the beach(es) of Sligo. 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 20.5mph km/h (with gusts up to 30.5mph). Wave height will be up to 10.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature9°C (47°F)8°C (47°F)8°C (46°F)8°C (47°F)9°C (48°F)9°C (48°F)7°C (45°F)8°C (46°F)
Perceived temperature6°C (42°F)6°C (43°F)5°C (42°F)5°C (41°F)5°C (41°F)5°C (41°F)4°C (39°F)4°C (40°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity90%84%89%89%85%82%85%89%
Barometric pressure994 hPa995 hPa994 hPa995 hPa997 hPa1000 hPa1003 hPa1004 hPa
Cloud cover100%60%100%100%55%75%18%58%
Heat index9°C (47°F)8°C (47°F)8°C (46°F)8°C (47°F)9°C (48°F)9°C (48°F)7°C (45°F)8°C (46°F)
Dew point7°C (45°F)6°C (42°F)6°C (43°F)7°C (44°F)7°C (44°F)6°C (43°F)5°C (41°F)6°C (43°F)
Wind
Speed20km/h (12mph)11km/h (7mph)15km/h (9mph)21km/h (13mph)33km/h (21mph)32km/h (20mph)23km/h (15mph)23km/h (14mph)
Gusts28km/h (17mph)18km/h (11mph)22km/h (14mph)31km/h (19mph)49km/h (31mph)33km/h (20mph)24km/h (15mph)36km/h (22mph)
Direction 274°
W
217°
SW
150°
SSE
195°
SSW
259°
WSW
255°
WSW
214°
SSW
179°
S
Wind chill6°C (42°F)6°C (43°F)5°C (42°F)5°C (41°F)5°C (41°F)5°C (41°F)4°C (39°F)4°C (40°F)
Waves
Height2.3m (7.6ft)3.1m (10.3ft)3.1m (10.0ft)2.9m (9.6ft)2.8m (9.3ft)2.6m (8.6ft)2.5m (8.3ft)2.5m (8.3ft)
Direction 268°
W
266°
W
268°
W
270°
W
272°
W
273°
W
272°
W
272°
W
Period13.8 sec.13.0 sec.12.7 sec.12.8 sec.12.5 sec.12.0 sec.11.4 sec.11.7 sec.
Significant height2.5m (8.2ft)2.6m (8.5ft)1.6m (5.2ft)1.5m (4.9ft)1.5m (4.9ft)1.2m (3.9ft)1.4m (4.6ft)1.3m (4.3ft)
Sea water temperature
Water temperature11°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)11°C (51°F)

Sea weather on Thursday 11 December 2025

On Thursday 11 December 2025, the sun will rise at 08:45 and will set at 16:10 on the beach(es) of Sligo. The outside temperature will be a high of 52°F t and a low of 47°F. Precipitation is in the forecast (0.1in 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 31.7mph km/h (with gusts up to 34.8mph). Wave height will be up to 9.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature8°C (47°F)9°C (48°F)10°C (50°F)11°C (51°F)10°C (51°F)10°C (51°F)10°C (49°F)10°C (50°F)
Perceived temperature4°C (40°F)5°C (41°F)6°C (42°F)6°C (44°F)6°C (43°F)7°C (44°F)7°C (44°F)7°C (44°F)
Precipitation0in0in0in0in0in0.1in0in0in
Humidity88%86%89%88%88%92%88%90%
Barometric pressure1004 hPa1002 hPa1000 hPa999 hPa998 hPa998 hPa1000 hPa1002 hPa
Cloud cover100%100%100%100%100%100%22%75%
Heat index8°C (47°F)9°C (48°F)10°C (50°F)11°C (51°F)10°C (51°F)10°C (51°F)10°C (49°F)10°C (50°F)
Dew point6°C (43°F)7°C (44°F)8°C (47°F)9°C (48°F)8°C (47°F)9°C (48°F)8°C (46°F)8°C (47°F)
Wind
Speed27km/h (17mph)38km/h (24mph)43km/h (27mph)47km/h (29mph)51km/h (32mph)33km/h (20mph)22km/h (14mph)26km/h (16mph)
Gusts39km/h (24mph)56km/h (35mph)49km/h (30mph)54km/h (33mph)53km/h (33mph)35km/h (21mph)23km/h (14mph)42km/h (26mph)
Direction 166°
SSE
158°
SSE
161°
SSE
166°
SSE
163°
SSE
174°
S
174°
S
166°
SSE
Wind chill4°C (40°F)5°C (41°F)6°C (42°F)6°C (44°F)6°C (43°F)7°C (44°F)7°C (44°F)7°C (44°F)
Waves
Height2.4m (8.0ft)2.3m (7.7ft)2.2m (7.3ft)2.8m (9.1ft)2.6m (8.7ft)2.3m (7.7ft)2.2m (7.4ft)2.3m (7.5ft)
Direction 273°
W
274°
W
274°
W
272°
W
272°
W
271°
W
271°
W
270°
W
Period11.8 sec.11.9 sec.12.1 sec.11.6 sec.11.2 sec.11.9 sec.12.3 sec.12.6 sec.
Significant height1.4m (4.6ft)1.5m (4.9ft)1.7m (5.6ft)1.8m (5.9ft)1.3m (4.3ft)1.0m (3.3ft)1.3m (4.3ft)1.6m (5.2ft)
Sea water temperature
Water temperature9°C (47°F)9°C (47°F)9°C (47°F)9°C (47°F)9°C (47°F)9°C (47°F)9°C (47°F)9°C (47°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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