Sea weather in Chennai in India All the beach weather in Chennai

All the essential weather information for enjoying the beach in Chennai in India, 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 Chennai over the next 7 days?

Discover the best moment to go to the beach in Chennai in India this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Chennai. 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 202679°F to 85°Fdiscouraged
Sunday 19 July 202683°F to 88°Fdiscouraged
Monday 20 July 202685°F to 88°Fdiscouraged
Tuesday 21 July 202685°F to 90°Frecommended
Wednesday 22 July 202681°F to 88°Fdiscouraged
Thursday 23 July 202683°F to 88°Fdiscouraged
Friday 24 July 202681°F to 85°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Chennai

Sea weather on Saturday 18 July 2026

On Saturday 18 July 2026, the sun will rise at 05:51 and will set at 18:39 on the beach(es) of Chennai. The outside temperature will be a high of 85°F t and a low of 79°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 17.4mph km/h (with gusts up to 24.9mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (80°F)26°C (79°F)27°C (80°F)28°C (82°F)27°C (80°F)28°C (83°F)29°C (84°F)28°C (82°F)
Perceived temperature30°C (86°F)29°C (84°F)29°C (84°F)31°C (87°F)29°C (84°F)31°C (87°F)32°C (89°F)31°C (87°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity82%82%75%68%72%68%67%68%
Barometric pressure1008 hPa1006 hPa1008 hPa1010 hPa1008 hPa1007 hPa1007 hPa1008 hPa
Cloud cover97%53%49%76%67%50%46%47%
Heat index30°C (86°F)29°C (84°F)29°C (84°F)31°C (87°F)29°C (84°F)31°C (87°F)32°C (89°F)31°C (87°F)
Dew point23°C (74°F)23°C (73°F)22°C (71°F)21°C (71°F)21°C (70°F)22°C (71°F)22°C (71°F)22°C (71°F)
Wind
Speed21km/h (13mph)28km/h (17mph)25km/h (15mph)19km/h (12mph)16km/h (10mph)18km/h (11mph)16km/h (10mph)18km/h (11mph)
Gusts29km/h (18mph)40km/h (25mph)35km/h (22mph)26km/h (16mph)24km/h (15mph)26km/h (16mph)25km/h (15mph)28km/h (17mph)
Direction 282°
WNW
258°
WSW
272°
W
280°
W
288°
WNW
324°
NW
300°
WNW
276°
W
Wind chill27°C (80°F)26°C (79°F)27°C (80°F)28°C (82°F)27°C (80°F)28°C (83°F)29°C (84°F)28°C (82°F)
Waves
Height1.0m (3.3ft)1.0m (3.4ft)1.0m (3.3ft)1.0m (3.4ft)0.9m (3.0ft)0.8m (2.7ft)0.8m (2.6ft)0.7m (2.5ft)
Direction 155°
SSE
155°
SSE
154°
SSE
155°
SSE
156°
SSE
152°
SSE
152°
SSE
152°
SSE
Period8.7 sec.8.6 sec.8.3 sec.7.9 sec.7.5 sec.7.7 sec.8.4 sec.8.9 sec.
Significant height0.5m (1.6ft)0.4m (1.3ft)1.5m (4.9ft)1.1m (3.6ft)0.9m (3ft)0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)
Sea water temperature
Water temperature26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)

Sea weather on Sunday 19 July 2026

On Sunday 19 July 2026, the sun will rise at 05:51 and will set at 18:39 on the beach(es) of Chennai. The outside temperature will be a high of 88°F t and a low of 83°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 13.7mph km/h (with gusts up to 21.8mph). Wave height will be up to 3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature28°C (83°F)28°C (82°F)28°C (82°F)30°C (85°F)31°C (88°F)30°C (87°F)29°C (84°F)29°C (84°F)
Perceived temperature31°C (88°F)30°C (86°F)30°C (86°F)33°C (91°F)35°C (94°F)34°C (93°F)33°C (91°F)33°C (91°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity67%67%68%61%56%60%69%71%
Barometric pressure1007 hPa1007 hPa1008 hPa1009 hPa1007 hPa1005 hPa1007 hPa1008 hPa
Cloud cover58%50%71%44%48%35%43%71%
Heat index31°C (88°F)30°C (86°F)30°C (86°F)33°C (91°F)35°C (94°F)34°C (93°F)33°C (91°F)33°C (91°F)
Dew point21°C (71°F)21°C (70°F)21°C (70°F)22°C (71°F)21°C (70°F)22°C (71°F)23°C (73°F)23°C (74°F)
Wind
Speed19km/h (12mph)22km/h (14mph)17km/h (10mph)16km/h (10mph)5km/h (3mph)6km/h (4mph)14km/h (9mph)21km/h (13mph)
Gusts31km/h (20mph)33km/h (21mph)25km/h (16mph)22km/h (14mph)8km/h (5mph)9km/h (5mph)22km/h (14mph)35km/h (22mph)
Direction 271°
W
246°
WSW
249°
WSW
261°
W
276°
W
125°
SE
137°
SE
175°
S
Wind chill28°C (83°F)28°C (82°F)28°C (82°F)30°C (85°F)31°C (88°F)30°C (87°F)29°C (84°F)29°C (84°F)
Waves
Height0.8m (2.8ft)0.9m (2.9ft)0.9m (2.9ft)0.8m (2.8ft)0.8m (2.7ft)0.8m (2.7ft)0.8m (2.8ft)0.9m (2.9ft)
Direction 153°
SSE
155°
SSE
154°
SSE
152°
SSE
162°
SSE
156°
SSE
150°
SSE
150°
SSE
Period9.4 sec.8.6 sec.6.8 sec.5.9 sec.6.3 sec.7.6 sec.3.2 sec.6.5 sec.
Significant height1.2m (3.9ft)1.1m (3.6ft)0.8m (2.6ft)0.7m (2.3ft)0.9m (3ft)0.7m (2.3ft)0.7m (2.3ft)1.0m (3.3ft)
Sea water temperature
Water temperature26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)

Sea weather on Monday 20 July 2026

On Monday 20 July 2026, the sun will rise at 05:52 and will set at 18:39 on the beach(es) of Chennai. The outside temperature will be a high of 88°F t and a low of 85°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 13.1mph 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 temperature29°C (84°F)29°C (84°F)29°C (84°F)30°C (87°F)31°C (89°F)30°C (86°F)29°C (84°F)29°C (84°F)
Perceived temperature33°C (92°F)33°C (91°F)31°C (89°F)33°C (91°F)34°C (94°F)34°C (93°F)33°C (91°F)34°C (93°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity73%71%62%57%52%63%70%75%
Barometric pressure1008 hPa1006 hPa1007 hPa1009 hPa1007 hPa1005 hPa1007 hPa1009 hPa
Cloud cover28%30%21%15%21%46%34%48%
Heat index33°C (92°F)33°C (91°F)31°C (89°F)33°C (91°F)34°C (94°F)34°C (93°F)33°C (91°F)34°C (93°F)
Dew point24°C (75°F)23°C (74°F)21°C (70°F)21°C (69°F)20°C (69°F)22°C (72°F)23°C (74°F)24°C (76°F)
Wind
Speed19km/h (12mph)17km/h (11mph)16km/h (10mph)18km/h (11mph)3km/h (2mph)17km/h (11mph)21km/h (13mph)19km/h (12mph)
Gusts31km/h (20mph)29km/h (18mph)27km/h (17mph)27km/h (17mph)5km/h (3mph)28km/h (17mph)37km/h (23mph)33km/h (21mph)
Direction 202°
SSW
225°
SW
251°
WSW
270°
W
10°
N
149°
SSE
163°
SSE
185°
S
Wind chill29°C (84°F)29°C (84°F)29°C (84°F)30°C (87°F)31°C (89°F)30°C (86°F)29°C (84°F)29°C (84°F)
Waves
Height1.1m (3.6ft)1.0m (3.4ft)1.1m (3.5ft)1.0m (3.3ft)0.9m (3.0ft)0.9m (2.9ft)0.9m (2.9ft)0.9m (3.1ft)
Direction 170°
S
168°
SSE
167°
SSE
163°
SSE
162°
SSE
161°
SSE
154°
SSE
153°
SSE
Period8.7 sec.8.6 sec.6.4 sec.6.7 sec.6.9 sec.3.4 sec.11.7 sec.19.1 sec.
Significant height1.2m (3.9ft)0.8m (2.6ft)0.4m (1.3ft)1.4m (4.6ft)1.3m (4.3ft)0.8m (2.6ft)0.6m (2ft)1.0m (3.3ft)
Sea water temperature
Water temperature26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)

Sea weather on Tuesday 21 July 2026

On Tuesday 21 July 2026, the sun will rise at 05:52 and will set at 18:39 on the beach(es) of Chennai. The outside temperature will be a high of 90°F t and a low of 85°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 12.4mph km/h (with gusts up to 20.5mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature30°C (85°F)29°C (84°F)29°C (84°F)31°C (88°F)31°C (88°F)30°C (85°F)29°C (84°F)29°C (84°F)
Perceived temperature34°C (93°F)33°C (91°F)32°C (89°F)34°C (93°F)35°C (94°F)34°C (93°F)33°C (92°F)33°C (92°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity71%70%63%56%58%69%74%75%
Barometric pressure1008 hPa1007 hPa1008 hPa1010 hPa1008 hPa1006 hPa1007 hPa1009 hPa
Cloud cover32%32%28%25%26%48%44%28%
Heat index34°C (93°F)33°C (91°F)32°C (89°F)34°C (93°F)35°C (94°F)34°C (93°F)33°C (92°F)33°C (92°F)
Dew point24°C (75°F)23°C (73°F)21°C (70°F)21°C (70°F)22°C (71°F)23°C (74°F)24°C (75°F)24°C (75°F)
Wind
Speed8km/h (5mph)9km/h (6mph)15km/h (9mph)16km/h (10mph)6km/h (4mph)19km/h (12mph)20km/h (13mph)14km/h (9mph)
Gusts14km/h (9mph)16km/h (10mph)25km/h (16mph)24km/h (15mph)10km/h (6mph)29km/h (18mph)33km/h (20mph)23km/h (14mph)
Direction 204°
SSW
228°
SW
251°
WSW
259°
W
118°
ESE
128°
SE
156°
SSE
183°
S
Wind chill30°C (85°F)29°C (84°F)29°C (84°F)31°C (88°F)31°C (88°F)30°C (85°F)29°C (84°F)29°C (84°F)
Waves
Height1.1m (3.6ft)1.1m (3.6ft)1.0m (3.3ft)0.9m (3.1ft)0.9m (3.0ft)0.9m (3.0ft)0.9m (3.0ft)0.9m (3.1ft)
Direction 152°
SSE
152°
SSE
159°
SSE
159°
SSE
160°
SSE
150°
SSE
150°
SSE
151°
SSE
Period8.2 sec.8.2 sec.6.8 sec.6.9 sec.7.0 sec.16.6 sec.16.4 sec.15.9 sec.
Significant height1.0m (3.3ft)0.5m (1.6ft)1.4m (4.6ft)0.9m (3ft)1.0m (3.3ft)0.9m (3ft)0.8m (2.6ft)0.9m (3ft)
Sea water temperature
Water temperature26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)

Sea weather on Wednesday 22 July 2026

On Wednesday 22 July 2026, the sun will rise at 05:52 and will set at 18:38 on the beach(es) of Chennai. The outside temperature will be a high of 88°F t and a low of 81°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 25.5mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature29°C (83°F)29°C (83°F)28°C (83°F)30°C (86°F)30°C (86°F)29°C (84°F)29°C (84°F)29°C (83°F)
Perceived temperature34°C (92°F)33°C (92°F)33°C (91°F)35°C (94°F)34°C (93°F)34°C (92°F)34°C (94°F)34°C (93°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%77%76%68%66%73%76%81%
Barometric pressure1008 hPa1007 hPa1008 hPa1010 hPa1008 hPa1006 hPa1007 hPa1008 hPa
Cloud cover31%26%23%14%18%17%33%36%
Heat index34°C (92°F)33°C (92°F)33°C (91°F)35°C (94°F)34°C (93°F)34°C (92°F)34°C (94°F)34°C (93°F)
Dew point25°C (76°F)24°C (76°F)24°C (75°F)23°C (74°F)23°C (73°F)24°C (75°F)25°C (76°F)25°C (77°F)
Wind
Speed19km/h (12mph)19km/h (12mph)15km/h (10mph)13km/h (8mph)16km/h (10mph)25km/h (16mph)23km/h (15mph)21km/h (13mph)
Gusts31km/h (19mph)32km/h (20mph)26km/h (16mph)19km/h (12mph)28km/h (17mph)41km/h (26mph)37km/h (23mph)33km/h (21mph)
Direction 199°
SSW
206°
SSW
216°
SW
207°
SSW
147°
SSE
145°
SE
157°
SSE
178°
S
Wind chill29°C (83°F)29°C (83°F)28°C (83°F)30°C (86°F)30°C (86°F)29°C (84°F)29°C (84°F)29°C (83°F)
Waves
Height1.1m (3.8ft)1.2m (3.8ft)1.2m (3.9ft)1.2m (3.8ft)1.1m (3.7ft)1.1m (3.7ft)1.1m (3.6ft)1.1m (3.6ft)
Direction 173°
S
168°
SSE
161°
SSE
159°
SSE
160°
SSE
159°
SSE
159°
SSE
158°
SSE
Period15.7 sec.7.6 sec.12.9 sec.10.6 sec.12.5 sec.14.4 sec.14.1 sec.13.8 sec.
Significant height1.1m (3.6ft)1.2m (3.9ft)1.1m (3.6ft)1.1m (3.6ft)1.0m (3.3ft)0.9m (3ft)0.9m (3ft)0.8m (2.6ft)
Sea water temperature
Water temperature26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)28°C (82°F)28°C (82°F)

Sea weather on Thursday 23 July 2026

On Thursday 23 July 2026, the sun will rise at 05:52 and will set at 18:38 on the beach(es) of Chennai. The outside temperature will be a high of 88°F t and a low of 83°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 23.6mph). Wave height will be up to 4.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature29°C (83°F)29°C (84°F)29°C (84°F)30°C (86°F)31°C (87°F)30°C (87°F)29°C (85°F)29°C (84°F)
Perceived temperature33°C (92°F)33°C (92°F)34°C (92°F)34°C (94°F)34°C (93°F)35°C (94°F)34°C (93°F)34°C (93°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%75%74%66%59%64%74%77%
Barometric pressure1008 hPa1007 hPa1008 hPa1009 hPa1007 hPa1005 hPa1006 hPa1007 hPa
Cloud cover28%41%23%15%16%21%30%39%
Heat index33°C (92°F)33°C (92°F)34°C (92°F)34°C (94°F)34°C (93°F)35°C (94°F)34°C (93°F)34°C (93°F)
Dew point25°C (76°F)24°C (75°F)24°C (75°F)23°C (73°F)22°C (71°F)23°C (73°F)24°C (75°F)24°C (76°F)
Wind
Speed18km/h (11mph)15km/h (10mph)13km/h (8mph)9km/h (5mph)12km/h (8mph)21km/h (13mph)24km/h (15mph)23km/h (14mph)
Gusts30km/h (18mph)27km/h (17mph)23km/h (14mph)14km/h (9mph)21km/h (13mph)34km/h (21mph)38km/h (24mph)37km/h (23mph)
Direction 199°
SSW
193°
SSW
222°
SW
194°
SSW
77°
ENE
125°
SE
156°
SSE
175°
S
Wind chill29°C (83°F)29°C (84°F)29°C (84°F)30°C (86°F)31°C (87°F)30°C (87°F)29°C (85°F)29°C (84°F)
Waves
Height1.2m (3.9ft)1.4m (4.6ft)1.3m (4.3ft)1.2m (3.9ft)1.1m (3.6ft)1.1m (3.6ft)1.2m (3.9ft)1.3m (4.3ft)
Direction 160°
SSE
163°
SSE
160°
SSE
158°
SSE
159°
SSE
159°
SSE
158°
SSE
158°
SSE
Period13.6 sec.12.4 sec.9.1 sec.7.2 sec.9.0 sec.12.7 sec.12.6 sec.12.5 sec.
Significant height1.1m (3.6ft)1.1m (3.6ft)1.0m (3.3ft)0.3m (1ft)0.5m (1.6ft)0.8m (2.6ft)1.0m (3.3ft)1.1m (3.6ft)
Sea water temperature
Water temperature28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)

Sea weather on Friday 24 July 2026

On Friday 24 July 2026, the sun will rise at 05:53 and will set at 18:38 on the beach(es) of Chennai. The outside temperature will be a high of 85°F t and a low of 81°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 24.9mph). Wave height will be up to 4.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature29°C (83°F)29°C (83°F)29°C (84°F)29°C (83°F)27°C (81°F)29°C (83°F)29°C (84°F)28°C (83°F)
Perceived temperature34°C (93°F)33°C (92°F)33°C (92°F)32°C (90°F)29°C (84°F)31°C (89°F)34°C (92°F)34°C (92°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity82%79%76%68%60%65%74%82%
Barometric pressure1007 hPa1005 hPa1006 hPa1008 hPa1006 hPa1004 hPa1005 hPa1006 hPa
Cloud cover51%27%19%19%10%10%15%19%
Heat index34°C (93°F)33°C (92°F)33°C (92°F)32°C (90°F)29°C (84°F)31°C (89°F)34°C (92°F)34°C (92°F)
Dew point25°C (77°F)25°C (76°F)24°C (75°F)22°C (72°F)19°C (66°F)21°C (70°F)24°C (75°F)25°C (77°F)
Wind
Speed24km/h (15mph)20km/h (13mph)15km/h (9mph)7km/h (4mph)11km/h (7mph)23km/h (14mph)25km/h (16mph)22km/h (14mph)
Gusts37km/h (23mph)33km/h (20mph)24km/h (15mph)11km/h (7mph)17km/h (11mph)32km/h (20mph)40km/h (25mph)35km/h (22mph)
Direction 197°
SSW
204°
SSW
219°
SW
193°
SSW
124°
ESE
139°
SE
151°
SSE
171°
S
Wind chill29°C (83°F)29°C (83°F)29°C (84°F)29°C (83°F)27°C (81°F)29°C (83°F)29°C (84°F)28°C (83°F)
Waves
Height1.3m (4.3ft)1.1m (3.6ft)1.3m (4.3ft)1.2m (3.9ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)1.2m (3.9ft)
Direction 149°
SSE
142°
SE
162°
SSE
162°
SSE
162°
SSE
160°
SSE
159°
SSE
158°
SSE
Period10.6 sec.7.0 sec.7.4 sec.7.4 sec.7.3 sec.6.0 sec.3.5 sec.4.8 sec.
Significant height1.2m (3.9ft)1.0m (3.3ft)0.3m (1ft)0.3m (1ft)0.4m (1.3ft)0.7m (2.3ft)0.9m (3ft)0.8m (2.6ft)
Sea water temperature
Water temperature28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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