Sea weather in Koh Madsum on the island of Koh Samui All the beach weather in Koh Madsum

All the essential weather information for enjoying the beach in Koh Madsum on the island of Koh Samui, 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 Koh Madsum over the next 7 days?

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

Date Outside temp. Our opinion
Friday 9 June 202383°F to 83°Fdiscouraged
Saturday 10 June 202381°F to 88°Fdiscouraged
Sunday 11 June 202383°F to 88°Fdiscouraged
Monday 12 June 202383°F to 88°Fdiscouraged
Tuesday 13 June 202383°F to 85°Fdiscouraged
Wednesday 14 June 202381°F to 88°Fdiscouraged
Thursday 15 June 202383°F to 90°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Koh Madsum

Sea weather on Friday 9 June 2023

On Friday 9 June 2023, the sun will rise at 06:00 and will set at 18:40 on the beach(es) of Koh Madsum. The outside temperature will be a high of 83°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 20.5mph km/h (with gusts up to 24.9mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature28°C (82°F)28°C (82°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)
Perceived temperature31°C (88°F)31°C (88°F)32°C (89°F)32°C (89°F)32°C (89°F)32°C (90°F)32°C (90°F)32°C (89°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity71%75%75%70%74%74%73%72%
Barometric pressure1008 hPa1008 hPa1010 hPa1009 hPa1008 hPa1007 hPa1008 hPa1009 hPa
Cloud cover47%47%33%50%39%49%33%24%
Heat index31°C (88°F)31°C (88°F)32°C (89°F)32°C (89°F)32°C (89°F)32°C (90°F)32°C (90°F)32°C (89°F)
Dew point22°C (72°F)23°C (73°F)23°C (74°F)22°C (72°F)23°C (73°F)23°C (74°F)23°C (73°F)23°C (73°F)
Wind
Speed29km/h (18mph)30km/h (19mph)30km/h (18mph)33km/h (21mph)27km/h (17mph)20km/h (12mph)20km/h (13mph)27km/h (17mph)
Gusts30km/h (18mph)32km/h (20mph)32km/h (20mph)40km/h (25mph)39km/h (24mph)33km/h (21mph)27km/h (17mph)33km/h (20mph)
Direction 224°
SW
227°
SW
259°
WSW
244°
WSW
232°
SW
235°
SW
230°
SW
225°
SW
Wind chill28°C (82°F)28°C (82°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)
Waves
Height0.3m (1.0ft)0.3m (1.0ft)0.3m (1.0ft)0.4m (1.3ft)0.3m (1.0ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)
Direction 200°
SSW
200°
SSW
200°
SSW
200°
SSW
200°
SSW
200°
SSW
200°
SSW
200°
SSW
Period0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.
Significant height0.7m (2.3ft)0.8m (2.6ft)0.8m (2.6ft)0.9m (3ft)0.7m (2.3ft)0.5m (1.6ft)0.5m (1.6ft)0.7m (2.3ft)
Sea water temperature
Water temperature31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)31°C (87°F)

Sea weather on Saturday 10 June 2023

On Saturday 10 June 2023, the sun will rise at 06:00 and will set at 18:40 on the beach(es) of Koh Madsum. 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 23mph km/h (with gusts up to 32.9mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature28°C (82°F)27°C (81°F)28°C (83°F)29°C (84°F)31°C (89°F)31°C (88°F)29°C (85°F)28°C (83°F)
Perceived temperature31°C (88°F)31°C (87°F)32°C (89°F)32°C (89°F)36°C (98°F)36°C (97°F)34°C (93°F)32°C (89°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity73%77%73%68%62%64%72%72%
Barometric pressure1007 hPa1007 hPa1008 hPa1008 hPa1006 hPa1005 hPa1007 hPa1009 hPa
Cloud cover22%29%23%19%49%40%80%17%
Heat index31°C (88°F)31°C (87°F)32°C (89°F)32°C (89°F)36°C (98°F)36°C (97°F)34°C (93°F)32°C (89°F)
Dew point23°C (73°F)23°C (74°F)23°C (74°F)22°C (72°F)23°C (74°F)24°C (74°F)24°C (74°F)23°C (73°F)
Wind
Speed31km/h (19mph)31km/h (19mph)20km/h (13mph)18km/h (11mph)33km/h (21mph)37km/h (23mph)34km/h (21mph)33km/h (20mph)
Gusts53km/h (33mph)35km/h (22mph)35km/h (21mph)46km/h (29mph)35km/h (22mph)39km/h (24mph)47km/h (29mph)39km/h (24mph)
Direction 230°
SW
231°
SW
263°
W
278°
W
236°
WSW
230°
SW
232°
SW
238°
WSW
Wind chill28°C (82°F)27°C (81°F)28°C (83°F)29°C (84°F)31°C (89°F)31°C (88°F)29°C (85°F)28°C (83°F)
Waves
Height0.3m (1.0ft)0.3m (1.0ft)0.2m (0.7ft)0.2m (0.7ft)0.3m (1.0ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)
Direction 200°
SSW
200°
SSW
200°
SSW
200°
SSW
200°
SSW
200°
SSW
200°
SSW
200°
SSW
Period0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.
Significant height0.8m (2.6ft)0.8m (2.6ft)0.5m (1.6ft)0.4m (1.3ft)0.9m (3ft)1.0m (3.3ft)0.9m (3ft)0.9m (3ft)
Sea water temperature
Water temperature29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)

Sea weather on Sunday 11 June 2023

On Sunday 11 June 2023, the sun will rise at 06:00 and will set at 18:40 on the beach(es) of Koh Madsum. 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 21.8mph km/h (with gusts up to 35.4mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature28°C (82°F)28°C (82°F)29°C (83°F)29°C (84°F)31°C (88°F)30°C (86°F)29°C (85°F)28°C (83°F)
Perceived temperature31°C (89°F)31°C (88°F)32°C (89°F)32°C (90°F)35°C (96°F)34°C (93°F)33°C (92°F)32°C (89°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity75%76%70%66%62%67%70%70%
Barometric pressure1007 hPa1006 hPa1008 hPa1008 hPa1006 hPa1005 hPa1007 hPa1009 hPa
Cloud cover20%38%24%29%42%28%24%46%
Heat index31°C (89°F)31°C (88°F)32°C (89°F)32°C (90°F)35°C (96°F)34°C (93°F)33°C (92°F)32°C (89°F)
Dew point23°C (73°F)23°C (74°F)22°C (72°F)22°C (72°F)23°C (73°F)23°C (73°F)23°C (74°F)22°C (72°F)
Wind
Speed28km/h (17mph)29km/h (18mph)35km/h (22mph)27km/h (17mph)30km/h (19mph)26km/h (16mph)28km/h (18mph)32km/h (20mph)
Gusts43km/h (27mph)42km/h (26mph)57km/h (35mph)43km/h (27mph)48km/h (30mph)55km/h (34mph)44km/h (28mph)42km/h (26mph)
Direction 217°
SW
235°
SW
234°
SW
228°
SW
231°
SW
232°
SW
236°
SW
228°
SW
Wind chill28°C (82°F)28°C (82°F)29°C (83°F)29°C (84°F)31°C (88°F)30°C (86°F)29°C (85°F)28°C (83°F)
Waves
Height0.3m (1.0ft)0.3m (1.0ft)0.4m (1.3ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (1.0ft)
Direction 200°
SSW
200°
SSW
200°
SSW
200°
SSW
200°
SSW
200°
SSW
200°
SSW
200°
SSW
Period0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.
Significant height0.7m (2.3ft)0.7m (2.3ft)1.0m (3.3ft)0.7m (2.3ft)0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)0.8m (2.6ft)
Sea water temperature
Water temperature29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)

Sea weather on Monday 12 June 2023

On Monday 12 June 2023, the sun will rise at 06:00 and will set at 18:40 on the beach(es) of Koh Madsum. 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 22.4mph km/h (with gusts up to 29.8mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature28°C (83°F)28°C (83°F)29°C (83°F)29°C (84°F)30°C (85°F)31°C (88°F)29°C (85°F)28°C (83°F)
Perceived temperature32°C (89°F)31°C (88°F)32°C (89°F)32°C (90°F)34°C (92°F)36°C (96°F)34°C (93°F)32°C (89°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity72%70%69%66%66%62%70%71%
Barometric pressure1007 hPa1007 hPa1008 hPa1008 hPa1006 hPa1005 hPa1007 hPa1009 hPa
Cloud cover36%25%50%49%45%53%23%36%
Heat index32°C (89°F)31°C (88°F)32°C (89°F)32°C (90°F)34°C (92°F)36°C (96°F)34°C (93°F)32°C (89°F)
Dew point23°C (73°F)22°C (72°F)22°C (72°F)22°C (72°F)23°C (73°F)23°C (73°F)23°C (74°F)23°C (73°F)
Wind
Speed32km/h (20mph)26km/h (16mph)24km/h (15mph)36km/h (22mph)35km/h (22mph)29km/h (18mph)28km/h (17mph)28km/h (17mph)
Gusts40km/h (25mph)36km/h (22mph)37km/h (23mph)46km/h (29mph)41km/h (26mph)48km/h (30mph)43km/h (27mph)40km/h (25mph)
Direction 225°
SW
240°
WSW
270°
W
236°
WSW
236°
WSW
242°
WSW
230°
SW
217°
SW
Wind chill28°C (83°F)28°C (83°F)29°C (83°F)29°C (84°F)30°C (85°F)31°C (88°F)29°C (85°F)28°C (83°F)
Waves
Height0.3m (1.0ft)0.3m (1.0ft)0.2m (0.7ft)0.3m (1.0ft)0.4m (1.3ft)0.3m (1.0ft)0.3m (1.0ft)0.3m (1.0ft)
Direction 200°
SSW
200°
SSW
200°
SSW
200°
SSW
200°
SSW
200°
SSW
200°
SSW
200°
SSW
Period0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.
Significant height0.9m (3ft)0.7m (2.3ft)0.6m (2ft)1.0m (3.3ft)1.0m (3.3ft)0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)
Sea water temperature
Water temperature29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)

Sea weather on Tuesday 13 June 2023

On Tuesday 13 June 2023, the sun will rise at 06:01 and will set at 18:41 on the beach(es) of Koh Madsum. The outside temperature will be a high of 85°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 17.4mph km/h (with gusts up to 23.6mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature28°C (83°F)28°C (83°F)28°C (83°F)29°C (84°F)29°C (84°F)29°C (85°F)29°C (84°F)29°C (84°F)
Perceived temperature32°C (89°F)31°C (88°F)32°C (89°F)32°C (90°F)33°C (91°F)33°C (92°F)33°C (91°F)33°C (91°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity72%72%70%65%68%68%69%71%
Barometric pressure1007 hPa1007 hPa1009 hPa1009 hPa1007 hPa1006 hPa1007 hPa1009 hPa
Cloud cover35%48%46%47%36%27%28%30%
Heat index32°C (89°F)31°C (88°F)32°C (89°F)32°C (90°F)33°C (91°F)33°C (92°F)33°C (91°F)33°C (91°F)
Dew point23°C (73°F)23°C (73°F)22°C (72°F)22°C (71°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)
Wind
Speed28km/h (18mph)26km/h (16mph)10km/h (6mph)9km/h (5mph)4km/h (2mph)11km/h (7mph)26km/h (16mph)21km/h (13mph)
Gusts37km/h (23mph)34km/h (21mph)33km/h (20mph)38km/h (23mph)37km/h (23mph)37km/h (23mph)37km/h (23mph)29km/h (18mph)
Direction 235°
SW
227°
SW
255°
WSW
81°
E
145°
SE
223°
SW
225°
SW
213°
SSW
Wind chill28°C (83°F)28°C (83°F)28°C (83°F)29°C (84°F)29°C (84°F)29°C (85°F)29°C (84°F)29°C (84°F)
Waves
Height0.3m (1.0ft)0.3m (1.0ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.2m (0.7ft)0.2m (0.7ft)
Direction 200°
SSW
200°
SSW
200°
SSW
200°
SSW
200°
SSW
200°
SSW
200°
SSW
200°
SSW
Period0.1 sec.0.1 sec.0.1 sec.1.8 sec.1.8 sec.1.8 sec.1.8 sec.1.8 sec.
Significant height0.7m (2.3ft)0.6m (2ft)0.2m (0.7ft)0.2m (0.7ft)0.1m (0.3ft)0.2m (0.7ft)0.7m (2.3ft)0.5m (1.6ft)
Sea water temperature
Water temperature29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)

Sea weather on Wednesday 14 June 2023

On Wednesday 14 June 2023, the sun will rise at 06:01 and will set at 18:41 on the beach(es) of Koh Madsum. 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 14.9mph km/h (with gusts up to 23mph). Wave height will be up to 0.7ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature28°C (82°F)27°C (81°F)28°C (82°F)30°C (86°F)31°C (87°F)31°C (89°F)30°C (87°F)29°C (84°F)
Perceived temperature31°C (89°F)31°C (87°F)31°C (88°F)34°C (93°F)34°C (94°F)37°C (98°F)35°C (95°F)33°C (91°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity74%78%77%64%62%63%67%71%
Barometric pressure1008 hPa1008 hPa1009 hPa1010 hPa1008 hPa1006 hPa1008 hPa1010 hPa
Cloud cover30%29%29%25%22%51%20%88%
Heat index31°C (89°F)31°C (87°F)31°C (88°F)34°C (93°F)34°C (94°F)37°C (98°F)35°C (95°F)33°C (91°F)
Dew point23°C (73°F)23°C (74°F)23°C (74°F)23°C (73°F)22°C (72°F)24°C (74°F)24°C (74°F)23°C (74°F)
Wind
Speed22km/h (14mph)19km/h (12mph)6km/h (4mph)18km/h (11mph)5km/h (3mph)20km/h (13mph)23km/h (14mph)24km/h (15mph)
Gusts28km/h (18mph)32km/h (20mph)27km/h (17mph)24km/h (15mph)27km/h (17mph)31km/h (19mph)37km/h (23mph)32km/h (20mph)
Direction 220°
SW
221°
SW
206°
SSW
116°
ESE
183°
S
244°
WSW
222°
SW
232°
SW
Wind chill28°C (82°F)27°C (81°F)28°C (82°F)30°C (86°F)31°C (87°F)31°C (89°F)30°C (87°F)29°C (84°F)
Waves
Height0.2m (0.7ft)0.2m (0.7ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)
Direction 200°
SSW
200°
SSW
190°
S
190°
S
80°
E
80°
E
200°
SSW
200°
SSW
Period1.8 sec.1.8 sec.2.0 sec.2.0 sec.1.8 sec.1.8 sec.1.8 sec.1.8 sec.
Significant height0.5m (1.6ft)0.4m (1.3ft)0.1m (0.3ft)0.4m (1.3ft)0.1m (0.3ft)0.5m (1.6ft)0.6m (2ft)0.6m (2ft)
Sea water temperature
Water temperature29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)

Sea weather on Thursday 15 June 2023

On Thursday 15 June 2023, the sun will rise at 06:01 and will set at 18:41 on the beach(es) of Koh Madsum. The outside temperature will be a high of 90°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 16.2mph km/h (with gusts up to 28.6mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature28°C (83°F)28°C (82°F)28°C (83°F)30°C (86°F)32°C (89°F)32°C (89°F)30°C (86°F)29°C (84°F)
Perceived temperature32°C (89°F)31°C (88°F)31°C (88°F)34°C (93°F)36°C (97°F)37°C (98°F)35°C (95°F)32°C (89°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity70%74%71%65%60%62%68%68%
Barometric pressure1009 hPa1008 hPa1010 hPa1010 hPa1008 hPa1006 hPa1008 hPa1010 hPa
Cloud cover26%26%27%24%55%49%43%23%
Heat index32°C (89°F)31°C (88°F)31°C (88°F)34°C (93°F)36°C (97°F)37°C (98°F)35°C (95°F)32°C (89°F)
Dew point22°C (72°F)23°C (73°F)22°C (72°F)23°C (73°F)23°C (73°F)23°C (74°F)24°C (74°F)22°C (72°F)
Wind
Speed26km/h (16mph)21km/h (13mph)5km/h (3mph)19km/h (12mph)17km/h (10mph)14km/h (9mph)26km/h (16mph)22km/h (14mph)
Gusts34km/h (21mph)38km/h (23mph)32km/h (20mph)35km/h (22mph)37km/h (23mph)40km/h (25mph)46km/h (29mph)42km/h (26mph)
Direction 218°
SW
227°
SW
276°
W
83°
E
108°
ESE
194°
SSW
231°
SW
228°
SW
Wind chill28°C (83°F)28°C (82°F)28°C (83°F)30°C (86°F)32°C (89°F)32°C (89°F)30°C (86°F)29°C (84°F)
Waves
Height0.3m (1.0ft)0.2m (0.7ft)0.1m (0.3ft)0.1m (0.3ft)0.2m (0.7ft)0.1m (0.3ft)0.2m (0.7ft)0.2m (0.7ft)
Direction 200°
SSW
200°
SSW
190°
S
190°
S
200°
SSW
60°
ENE
60°
ENE
200°
SSW
Period1.8 sec.1.8 sec.2.0 sec.2.0 sec.2.0 sec.1.8 sec.1.8 sec.1.8 sec.
Significant height0.6m (2ft)0.5m (1.6ft)0.1m (0.3ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1ft)0.7m (2.3ft)0.5m (1.6ft)
Sea water temperature
Water temperature29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)29°C (83°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

Change units