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
Wednesday 17 April 202477°F to 85°Fdiscouraged
Thursday 18 April 202479°F to 86°Fdiscouraged
Friday 19 April 202479°F to 86°Fdiscouraged
Saturday 20 April 202479°F to 86°Frecommended
Sunday 21 April 202481°F to 85°Frecommended
Monday 22 April 202481°F to 86°Frecommended
Tuesday 23 April 202481°F to 85°Frecommended

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

Sea weather on Wednesday 17 April 2024

On Wednesday 17 April 2024, the sun will rise at 06:10 and will set at 18:31 on the beach(es) of Koh Madsum. The outside temperature will be a high of 85°F t and a low of 77°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 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature28°C (82°F)27°C (80°F)27°C (80°F)28°C (83°F)26°C (78°F)28°C (83°F)29°C (84°F)29°C (84°F)
Perceived temperature31°C (89°F)30°C (85°F)29°C (84°F)31°C (88°F)27°C (81°F)30°C (87°F)32°C (90°F)33°C (91°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity74%77%76%68%68%65%70%72%
Barometric pressure1009 hPa1007 hPa1009 hPa1011 hPa1010 hPa1007 hPa1007 hPa1009 hPa
Cloud cover0%0%0%4%3%3%2%0%
Heat index31°C (89°F)30°C (85°F)29°C (84°F)31°C (88°F)27°C (81°F)30°C (87°F)32°C (90°F)33°C (91°F)
Dew point23°C (73°F)22°C (72°F)22°C (71°F)22°C (71°F)19°C (67°F)21°C (70°F)23°C (73°F)23°C (74°F)
Wind
Speed15km/h (9mph)12km/h (8mph)9km/h (6mph)8km/h (5mph)10km/h (6mph)19km/h (12mph)21km/h (13mph)15km/h (9mph)
Gusts22km/h (14mph)19km/h (12mph)14km/h (9mph)10km/h (6mph)22km/h (14mph)37km/h (23mph)34km/h (21mph)23km/h (14mph)
Direction 166°
SSE
193°
SSW
185°
S
174°
S
93°
E
88°
E
97°
E
136°
SE
Wind chill28°C (82°F)27°C (80°F)27°C (80°F)28°C (83°F)26°C (78°F)28°C (83°F)29°C (84°F)29°C (84°F)
Waves
Height0.2m (0.8ft)0.1m (0.4ft)0.3m (1.1ft)0.1m (0.5ft)0.5m (1.7ft)0.2m (0.7ft)0.3m (0.9ft)0.3m (0.9ft)
Direction 143°
SE
156°
SSE
163°
SSE
115°
ESE
103°
ESE
110°
ESE
109°
ESE
124°
ESE
Period1.9 sec.1.9 sec.1.9 sec.1.9 sec.1.9 sec.1.9 sec.1.9 sec.1.9 sec.
Significant height0.5m (1.6ft)0.3m (1ft)0.2m (0.7ft)0.1m (0.3ft)0.3m (1ft)0.6m (2ft)0.7m (2.3ft)0.6m (2ft)
Sea water temperature
Water temperature31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)

Sea weather on Thursday 18 April 2024

On Thursday 18 April 2024, the sun will rise at 06:09 and will set at 18:31 on the beach(es) of Koh Madsum. The outside temperature will be a high of 86°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 14.3mph km/h (with gusts up to 22.4mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature29°C (83°F)28°C (82°F)27°C (81°F)29°C (84°F)26°C (79°F)28°C (83°F)29°C (84°F)29°C (84°F)
Perceived temperature32°C (90°F)31°C (89°F)31°C (87°F)33°C (91°F)28°C (82°F)30°C (87°F)33°C (91°F)33°C (92°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity73%76%78%71%67%64%69%73%
Barometric pressure1009 hPa1007 hPa1009 hPa1010 hPa1009 hPa1006 hPa1005 hPa1008 hPa
Cloud cover2%3%4%4%3%2%3%5%
Heat index32°C (90°F)31°C (89°F)31°C (87°F)33°C (91°F)28°C (82°F)30°C (87°F)33°C (91°F)33°C (92°F)
Dew point23°C (74°F)23°C (74°F)23°C (74°F)23°C (74°F)20°C (67°F)21°C (69°F)23°C (73°F)24°C (74°F)
Wind
Speed12km/h (7mph)9km/h (5mph)10km/h (6mph)9km/h (6mph)13km/h (8mph)18km/h (11mph)23km/h (14mph)11km/h (7mph)
Gusts17km/h (11mph)13km/h (8mph)16km/h (10mph)12km/h (7mph)27km/h (17mph)34km/h (21mph)36km/h (23mph)17km/h (11mph)
Direction 156°
SSE
175°
S
213°
SSW
262°
W
349°
NNW
48°
NE
97°
E
152°
SSE
Wind chill29°C (83°F)28°C (82°F)27°C (81°F)29°C (84°F)26°C (79°F)28°C (83°F)29°C (84°F)29°C (84°F)
Waves
Height0.2m (0.6ft)0.1m (0.4ft)0.3m (0.9ft)0.4m (1.3ft)0.6m (1.9ft)0.1m (0.5ft)0.2m (0.8ft)0.2m (0.8ft)
Direction 142°
SE
152°
SSE
158°
SSE
186°
S
152°
SSE
83°
E
109°
ESE
125°
SE
Period1.9 sec.1.9 sec.2.3 sec.2.3 sec.2.3 sec.2.3 sec.2.3 sec.2.3 sec.
Significant height0.4m (1.3ft)0.3m (1ft)0.2m (0.7ft)0.1m (0.3ft)0.2m (0.7ft)0.5m (1.6ft)0.6m (2ft)0.5m (1.6ft)
Sea water temperature
Water temperature31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)

Sea weather on Friday 19 April 2024

On Friday 19 April 2024, the sun will rise at 06:09 and will set at 18:31 on the beach(es) of Koh Madsum. The outside temperature will be a high of 86°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 13.1mph km/h (with gusts up to 23mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature29°C (83°F)28°C (83°F)28°C (82°F)29°C (85°F)26°C (79°F)28°C (83°F)29°C (85°F)29°C (85°F)
Perceived temperature33°C (91°F)32°C (90°F)32°C (89°F)34°C (93°F)28°C (83°F)31°C (88°F)34°C (93°F)34°C (93°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity75%75%78%72%69%69%70%73%
Barometric pressure1008 hPa1007 hPa1008 hPa1010 hPa1008 hPa1005 hPa1005 hPa1007 hPa
Cloud cover9%8%19%6%5%6%6%83%
Heat index33°C (91°F)32°C (90°F)32°C (89°F)34°C (93°F)28°C (83°F)31°C (88°F)34°C (93°F)34°C (93°F)
Dew point24°C (75°F)24°C (74°F)24°C (75°F)24°C (75°F)20°C (68°F)22°C (72°F)23°C (74°F)24°C (75°F)
Wind
Speed10km/h (6mph)9km/h (5mph)10km/h (6mph)11km/h (7mph)13km/h (8mph)19km/h (12mph)21km/h (13mph)12km/h (7mph)
Gusts15km/h (9mph)13km/h (8mph)14km/h (9mph)14km/h (8mph)27km/h (17mph)37km/h (23mph)34km/h (21mph)17km/h (11mph)
Direction 186°
S
266°
W
259°
W
261°
W
341°
NNW
62°
ENE
111°
ESE
147°
SSE
Wind chill29°C (83°F)28°C (83°F)28°C (82°F)29°C (85°F)26°C (79°F)28°C (83°F)29°C (85°F)29°C (85°F)
Waves
Height0.2m (0.6ft)0.6m (1.9ft)0.4m (1.2ft)0.6m (1.9ft)0.1m (0.4ft)0.2m (0.6ft)0.2m (0.8ft)0.2m (0.5ft)
Direction 142°
SE
142°
SE
119°
ESE
120°
ESE
343°
NNW
31°
NNE
102°
ESE
118°
ESE
Period2.3 sec.2.3 sec.2.8 sec.2.8 sec.2.8 sec.2.8 sec.2.8 sec.2.8 sec.
Significant height0.4m (1.3ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.4m (1.3ft)0.5m (1.6ft)0.6m (2ft)0.4m (1.3ft)
Sea water temperature
Water temperature31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)

Sea weather on Saturday 20 April 2024

On Saturday 20 April 2024, the sun will rise at 06:08 and will set at 18:31 on the beach(es) of Koh Madsum. The outside temperature will be a high of 86°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 10.6mph km/h (with gusts up to 17.4mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature29°C (84°F)29°C (83°F)28°C (83°F)29°C (85°F)26°C (79°F)28°C (83°F)30°C (85°F)29°C (85°F)
Perceived temperature34°C (93°F)33°C (91°F)32°C (90°F)34°C (93°F)28°C (82°F)31°C (88°F)34°C (93°F)34°C (93°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity74%76%79%74%72%68%70%74%
Barometric pressure1008 hPa1006 hPa1007 hPa1009 hPa1009 hPa1005 hPa1005 hPa1007 hPa
Cloud cover30%42%40%82%4%0%2%3%
Heat index34°C (93°F)33°C (91°F)32°C (90°F)34°C (93°F)28°C (82°F)31°C (88°F)34°C (93°F)34°C (93°F)
Dew point24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)20°C (69°F)22°C (71°F)23°C (74°F)24°C (75°F)
Wind
Speed9km/h (6mph)7km/h (4mph)7km/h (4mph)8km/h (5mph)9km/h (6mph)12km/h (7mph)17km/h (11mph)11km/h (7mph)
Gusts14km/h (9mph)10km/h (6mph)10km/h (6mph)11km/h (7mph)19km/h (12mph)23km/h (14mph)28km/h (17mph)18km/h (11mph)
Direction 287°
WNW
302°
WNW
279°
W
282°
WNW
333°
NNW
63°
ENE
128°
SE
165°
SSE
Wind chill29°C (84°F)29°C (83°F)28°C (83°F)29°C (85°F)26°C (79°F)28°C (83°F)30°C (85°F)29°C (85°F)
Waves
Height0.2m (0.7ft)0.5m (1.7ft)0.6m (1.8ft)0.1m (0.4ft)0.1m (0.3ft)0.1m (0.5ft)0.2m (0.6ft)0.2m (0.7ft)
Direction 119°
ESE
109°
ESE
108°
ESE
273°
W
6757°
2294°
824°
105°
ESE
Period2.8 sec.2.2 sec.2.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.0.1 sec.
Significant height0.2m (0.7ft)0.2m (0.7ft)0.1m (0.3ft)0.3m (1ft)0.3m (1ft)0.4m (1.3ft)0.5m (1.6ft)0.4m (1.3ft)
Sea water temperature
Water temperature31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)

Sea weather on Sunday 21 April 2024

On Sunday 21 April 2024, the sun will rise at 06:08 and will set at 18:31 on the beach(es) of Koh Madsum. 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 12.4mph km/h (with gusts up to 19.9mph). Wave height will be up to 1.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature29°C (84°F)29°C (83°F)28°C (83°F)29°C (84°F)28°C (82°F)28°C (82°F)29°C (84°F)29°C (84°F)
Perceived temperature34°C (93°F)33°C (92°F)33°C (91°F)34°C (92°F)30°C (87°F)31°C (87°F)33°C (92°F)34°C (93°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity75%77%77%74%71%71%75%76%
Barometric pressure1008 hPa1007 hPa1008 hPa1010 hPa1009 hPa1006 hPa1006 hPa1007 hPa
Cloud cover17%49%51%26%8%4%6%7%
Heat index34°C (93°F)33°C (92°F)33°C (91°F)34°C (92°F)30°C (87°F)31°C (87°F)33°C (92°F)34°C (93°F)
Dew point24°C (75°F)24°C (75°F)24°C (75°F)24°C (75°F)22°C (71°F)22°C (72°F)24°C (75°F)24°C (76°F)
Wind
Speed5km/h (3mph)4km/h (3mph)6km/h (4mph)11km/h (7mph)12km/h (8mph)15km/h (10mph)20km/h (13mph)16km/h (10mph)
Gusts7km/h (4mph)6km/h (4mph)9km/h (6mph)14km/h (9mph)22km/h (13mph)29km/h (18mph)32km/h (20mph)25km/h (16mph)
Direction 195°
SSW
257°
WSW
279°
W
288°
WNW
336°
NNW
166°
SSE
108°
ESE
143°
SE
Wind chill29°C (84°F)29°C (83°F)28°C (83°F)29°C (84°F)28°C (82°F)28°C (82°F)29°C (84°F)29°C (84°F)
Waves
Height0.3m (1.0ft)0.2m (0.7ft)0.1m (0.3ft)0.1m (0.3ft)0.4m (1.3ft)0.3m (1.0ft)0.2m (0.7ft)0.2m (0.7ft)
Direction 118°
ESE
116°
ESE
114°
ESE
89°
E
6692°
3387°
98°
E
122°
ESE
Period1.3 sec.1.8 sec.1.8 sec.1.8 sec.1.8 sec.1.8 sec.1.8 sec.1.8 sec.
Significant height0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.1m (0.3ft)0.2m (0.7ft)0.5m (1.6ft)0.6m (2ft)0.5m (1.6ft)
Sea water temperature
Water temperature31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)

Sea weather on Monday 22 April 2024

On Monday 22 April 2024, the sun will rise at 06:07 and will set at 18:31 on the beach(es) of Koh Madsum. The outside temperature will be a high of 86°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 11.8mph km/h (with gusts up to 19.3mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature29°C (84°F)29°C (83°F)29°C (84°F)29°C (85°F)28°C (82°F)28°C (83°F)29°C (84°F)29°C (85°F)
Perceived temperature34°C (92°F)33°C (92°F)33°C (92°F)34°C (94°F)31°C (87°F)31°C (88°F)33°C (92°F)34°C (94°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity77%77%77%74%72%70%73%76%
Barometric pressure1008 hPa1007 hPa1008 hPa1009 hPa1008 hPa1006 hPa1006 hPa1007 hPa
Cloud cover7%12%40%36%13%8%10%14%
Heat index34°C (92°F)33°C (92°F)33°C (92°F)34°C (94°F)31°C (87°F)31°C (88°F)33°C (92°F)34°C (94°F)
Dew point24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)22°C (72°F)22°C (72°F)24°C (75°F)24°C (76°F)
Wind
Speed11km/h (7mph)8km/h (5mph)7km/h (4mph)9km/h (6mph)11km/h (7mph)16km/h (10mph)19km/h (12mph)15km/h (10mph)
Gusts17km/h (10mph)11km/h (7mph)10km/h (6mph)12km/h (7mph)21km/h (13mph)30km/h (18mph)31km/h (19mph)24km/h (15mph)
Direction 178°
S
251°
WSW
305°
NW
319°
NW
118°
ESE
71°
ENE
118°
ESE
149°
SSE
Wind chill29°C (84°F)29°C (83°F)29°C (84°F)29°C (85°F)28°C (82°F)28°C (83°F)29°C (84°F)29°C (85°F)
Waves
Height0.4m (1.3ft)0.5m (1.6ft)0.3m (1.0ft)0.2m (0.7ft)0.4m (1.3ft)0.3m (1.0ft)0.2m (0.7ft)0.2m (0.7ft)
Direction 146°
SSE
152°
SSE
144°
SE
276°
W
6781°
3390°
112°
ESE
139°
SE
Period1.8 sec.1.8 sec.1.8 sec.1.8 sec.1.8 sec.1.8 sec.1.8 sec.1.8 sec.
Significant height0.3m (1ft)0.2m (0.7ft)0.1m (0.3ft)0.2m (0.7ft)0.3m (1ft)0.4m (1.3ft)0.5m (1.6ft)0.6m (2ft)
Sea water temperature
Water temperature31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)

Sea weather on Tuesday 23 April 2024

On Tuesday 23 April 2024, the sun will rise at 06:07 and will set at 18:31 on the beach(es) of Koh Madsum. 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 11.2mph km/h (with gusts up to 19.3mph). Wave height will be up to 1ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature29°C (84°F)29°C (84°F)29°C (83°F)29°C (84°F)28°C (82°F)28°C (82°F)29°C (84°F)29°C (85°F)
Perceived temperature34°C (93°F)33°C (92°F)33°C (91°F)34°C (92°F)30°C (86°F)31°C (87°F)34°C (92°F)34°C (94°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity75%76%76%73%69%69%74%77%
Barometric pressure1008 hPa1007 hPa1008 hPa1009 hPa1008 hPa1006 hPa1005 hPa1007 hPa
Cloud cover12%36%38%29%13%5%4%5%
Heat index34°C (93°F)33°C (92°F)33°C (91°F)34°C (92°F)30°C (86°F)31°C (87°F)34°C (92°F)34°C (94°F)
Dew point24°C (76°F)24°C (75°F)24°C (75°F)24°C (75°F)21°C (70°F)22°C (71°F)24°C (75°F)25°C (76°F)
Wind
Speed10km/h (6mph)6km/h (4mph)7km/h (4mph)8km/h (5mph)9km/h (6mph)15km/h (9mph)18km/h (11mph)17km/h (10mph)
Gusts14km/h (9mph)10km/h (6mph)10km/h (6mph)10km/h (6mph)17km/h (10mph)27km/h (17mph)31km/h (19mph)26km/h (16mph)
Direction 191°
S
270°
W
298°
WNW
291°
WNW
100°
E
58°
ENE
112°
ESE
138°
SE
Wind chill29°C (84°F)29°C (84°F)29°C (83°F)29°C (84°F)28°C (82°F)28°C (82°F)29°C (84°F)29°C (85°F)
Waves
Height0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.3m (1.0ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)
Direction 152°
SSE
6717°
3531°
313°
NW
325°
NW
170°
S
113°
ESE
134°
SE
Period1.8 sec.1.8 sec.1.8 sec.1.8 sec.1.8 sec.1.8 sec.1.8 sec.1.8 sec.
Significant height0.4m (1.3ft)0.3m (1ft)0.3m (1ft)0.4m (1.3ft)0.3m (1ft)0.5m (1.6ft)0.7m (2.3ft)0.5m (1.6ft)
Sea water temperature
Water temperature31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)31°C (88°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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