Sea weather in Koh Rong Samloem in Cambodia All the beach weather in Koh Rong Samloem

All the essential weather information for enjoying the beach in Koh Rong Samloem in Cambodia, 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 Rong Samloem over the next 7 days?

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

Date Outside temp. Our opinion
Sunday 14 December 202577°F to 83°Frecommended
Monday 15 December 202577°F to 83°Frecommended
Tuesday 16 December 202576°F to 83°Frecommended
Wednesday 17 December 202576°F to 85°Frecommended
Thursday 18 December 202579°F to 83°Frecommended
Friday 19 December 202579°F to 83°Frecommended
Saturday 20 December 202577°F to 83°Frecommended

Sea Weather: Your daily and hourly sea weather in Koh Rong Samloem

Sea weather on Sunday 14 December 2025

On Sunday 14 December 2025, the sun will rise at 06:15 and will set at 17:46 on the beach(es) of Koh Rong Samloem. The outside temperature will be a high of 83°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 9.3mph km/h (with gusts up to 14.9mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (79°F)26°C (78°F)26°C (78°F)27°C (80°F)28°C (82°F)28°C (83°F)27°C (81°F)27°C (80°F)
Perceived temperature28°C (83°F)28°C (82°F)27°C (81°F)28°C (83°F)30°C (85°F)30°C (87°F)30°C (85°F)29°C (84°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity78%78%75%67%60%64%72%73%
Barometric pressure1011 hPa1009 hPa1010 hPa1012 hPa1011 hPa1008 hPa1009 hPa1011 hPa
Cloud cover88%44%24%18%27%22%21%63%
Heat index28°C (83°F)28°C (82°F)27°C (81°F)28°C (83°F)30°C (85°F)30°C (87°F)30°C (85°F)29°C (84°F)
Dew point22°C (71°F)21°C (71°F)21°C (69°F)20°C (68°F)19°C (67°F)21°C (69°F)22°C (71°F)21°C (70°F)
Wind
Speed12km/h (7mph)14km/h (9mph)15km/h (10mph)15km/h (9mph)11km/h (7mph)9km/h (6mph)9km/h (6mph)13km/h (8mph)
Gusts20km/h (12mph)23km/h (14mph)24km/h (15mph)20km/h (12mph)17km/h (11mph)14km/h (9mph)15km/h (10mph)21km/h (13mph)
Direction 19°
NNE
23°
NNE
49°
NE
58°
ENE
72°
ENE
77°
ENE
71°
ENE
39°
NE
Wind chill26°C (79°F)26°C (78°F)26°C (78°F)27°C (80°F)28°C (82°F)28°C (83°F)27°C (81°F)27°C (80°F)
Waves
Height0.3m (0.9ft)0.2m (0.8ft)0.1m (0.4ft)0.1m (0.4ft)0.1m (0.3ft)0.4m (1.3ft)0.5m (1.6ft)0.5m (1.5ft)
Direction 16°
NNE

N

N
37°
NE
91°
E
94°
E
82°
E
82°
E
Period0.1 sec.0.1 sec.0.1 sec.0.1 sec.1.7 sec.1.7 sec.1.7 sec.2.2 sec.
Significant height0.3m (1ft)0.2m (0.7ft)0.4m (1.3ft)0.2m (0.7ft)0.1m (0.3ft)0.1m (0.3ft)0.1m (0.3ft)0.2m (0.7ft)
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 15 December 2025

On Monday 15 December 2025, the sun will rise at 06:16 and will set at 17:47 on the beach(es) of Koh Rong Samloem. The outside temperature will be a high of 83°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 9.9mph km/h (with gusts up to 16.2mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (79°F)26°C (79°F)25°C (77°F)26°C (78°F)27°C (80°F)28°C (82°F)27°C (80°F)27°C (80°F)
Perceived temperature28°C (83°F)28°C (82°F)26°C (80°F)27°C (81°F)28°C (83°F)29°C (85°F)29°C (83°F)29°C (83°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity71%68%70%66%60%62%71%71%
Barometric pressure1011 hPa1010 hPa1011 hPa1013 hPa1011 hPa1009 hPa1010 hPa1012 hPa
Cloud cover46%47%23%20%20%33%29%45%
Heat index28°C (83°F)28°C (82°F)26°C (80°F)27°C (81°F)28°C (83°F)29°C (85°F)29°C (83°F)29°C (83°F)
Dew point21°C (69°F)20°C (67°F)19°C (66°F)19°C (66°F)18°C (65°F)20°C (67°F)21°C (69°F)21°C (70°F)
Wind
Speed16km/h (10mph)15km/h (10mph)15km/h (9mph)13km/h (8mph)8km/h (5mph)1km/h (1mph)3km/h (2mph)2km/h (1mph)
Gusts26km/h (16mph)23km/h (15mph)23km/h (14mph)17km/h (11mph)12km/h (8mph)2km/h (1mph)4km/h (3mph)4km/h (2mph)
Direction 47°
NE
65°
ENE
56°
ENE
66°
ENE
82°
E
92°
E
129°
SE
339°
NNW
Wind chill26°C (79°F)26°C (79°F)25°C (77°F)26°C (78°F)27°C (80°F)28°C (82°F)27°C (80°F)27°C (80°F)
Waves
Height0.1m (0.4ft)0.1m (0.4ft)0.1m (0.4ft)0.2m (0.5ft)0.5m (1.6ft)0.5m (1.8ft)0.1m (0.5ft)0.1m (0.4ft)
Direction 21°
NNE
31°
NNE
86°
E
89°
E
93°
E
102°
ESE
209°
SSW
234°
SW
Period2.2 sec.2.2 sec.2.2 sec.2.2 sec.2.2 sec.2.2 sec.2.2 sec.2.2 sec.
Significant height0.4m (1.3ft)0.3m (1ft)0.2m (0.7ft)0.1m (0.3ft)0.1m (0.3ft)0.2m (0.7ft)0.4m (1.3ft)0.3m (1ft)
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 16 December 2025

On Tuesday 16 December 2025, the sun will rise at 06:16 and will set at 17:47 on the beach(es) of Koh Rong Samloem. The outside temperature will be a high of 83°F t and a low of 76°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 9.3mph km/h (with gusts up to 14.9mph). Wave height will be up to 2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (79°F)25°C (78°F)25°C (77°F)27°C (80°F)25°C (77°F)27°C (80°F)27°C (80°F)27°C (81°F)
Perceived temperature28°C (83°F)27°C (81°F)27°C (80°F)28°C (83°F)26°C (79°F)28°C (82°F)29°C (84°F)29°C (85°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity72%75%74%64%59%62%70%71%
Barometric pressure1011 hPa1009 hPa1010 hPa1012 hPa1010 hPa1008 hPa1010 hPa1012 hPa
Cloud cover36%23%11%12%9%8%11%82%
Heat index28°C (83°F)27°C (81°F)27°C (80°F)28°C (83°F)26°C (79°F)28°C (82°F)29°C (84°F)29°C (85°F)
Dew point21°C (70°F)21°C (69°F)20°C (68°F)20°C (67°F)17°C (62°F)19°C (66°F)21°C (69°F)21°C (70°F)
Wind
Speed8km/h (5mph)14km/h (9mph)15km/h (9mph)15km/h (9mph)8km/h (5mph)3km/h (2mph)3km/h (2mph)3km/h (2mph)
Gusts13km/h (8mph)21km/h (13mph)24km/h (15mph)20km/h (12mph)17km/h (11mph)7km/h (4mph)5km/h (3mph)5km/h (3mph)
Direction
N
14°
NNE
37°
NE
59°
ENE
90°
E
119°
ESE
80°
E
251°
WSW
Wind chill26°C (79°F)25°C (78°F)25°C (77°F)27°C (80°F)25°C (77°F)27°C (80°F)27°C (80°F)27°C (81°F)
Waves
Height0.1m (0.4ft)0.1m (0.4ft)0.1m (0.5ft)0.1m (0.5ft)0.5m (1.5ft)0.1m (0.5ft)0.1m (0.3ft)0.6m (1.9ft)
Direction 242°
WSW

N

N
13°
NNE
17°
NNE
200°
SSW
198°
SSW
206°
SSW
Period2.2 sec.1.8 sec.1.8 sec.1.8 sec.1.8 sec.1.8 sec.1.7 sec.1.7 sec.
Significant height0.2m (0.7ft)0.3m (1ft)0.4m (1.3ft)0.3m (1ft)0.3m (1ft)0.4m (1.3ft)0.1m (0.3ft)0.1m (0.3ft)
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 17 December 2025

On Wednesday 17 December 2025, the sun will rise at 06:17 and will set at 17:48 on the beach(es) of Koh Rong Samloem. The outside temperature will be a high of 85°F t and a low of 76°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 5.6mph km/h (with gusts up to 9.3mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (80°F)26°C (78°F)25°C (78°F)27°C (81°F)28°C (83°F)29°C (84°F)28°C (82°F)27°C (81°F)
Perceived temperature29°C (84°F)28°C (82°F)27°C (81°F)29°C (85°F)30°C (87°F)31°C (89°F)31°C (88°F)30°C (86°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity74%77%77%70%63%64%71%74%
Barometric pressure1011 hPa1010 hPa1011 hPa1013 hPa1010 hPa1008 hPa1010 hPa1012 hPa
Cloud cover72%84%20%15%24%30%77%53%
Heat index29°C (84°F)28°C (82°F)27°C (81°F)29°C (85°F)30°C (87°F)31°C (89°F)31°C (88°F)30°C (86°F)
Dew point22°C (71°F)21°C (70°F)21°C (70°F)21°C (70°F)20°C (69°F)21°C (70°F)22°C (72°F)22°C (72°F)
Wind
Speed8km/h (5mph)9km/h (6mph)8km/h (5mph)8km/h (5mph)4km/h (2mph)8km/h (5mph)4km/h (2mph)5km/h (3mph)
Gusts13km/h (8mph)15km/h (9mph)13km/h (8mph)11km/h (7mph)6km/h (4mph)12km/h (7mph)7km/h (4mph)8km/h (5mph)
Direction 15°
NNE
19°
NNE
33°
NNE
30°
NNE
26°
NNE
110°
ESE
89°
E
37°
NE
Wind chill27°C (80°F)26°C (78°F)25°C (78°F)27°C (81°F)28°C (83°F)29°C (84°F)28°C (82°F)27°C (81°F)
Waves
Height0.5m (1.5ft)0.1m (0.4ft)0.4m (1.5ft)0.4m (1.2ft)0.5m (1.6ft)0.1m (0.4ft)0.1m (0.4ft)0.5m (1.5ft)
Direction 259°
WSW
11°
N
354°
N
341°
NNW

N
189°
S
204°
SSW
195°
SSW
Period1.7 sec.1.7 sec.1.7 sec.1.7 sec.1.5 sec.1.4 sec.1.5 sec.1.5 sec.
Significant height0.2m (0.7ft)0.3m (1ft)0.2m (0.7ft)0.2m (0.7ft)0.1m (0.3ft)0.4m (1.3ft)0.3m (1ft)0.1m (0.3ft)
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 Thursday 18 December 2025

On Thursday 18 December 2025, the sun will rise at 06:17 and will set at 17:48 on the beach(es) of Koh Rong Samloem. The outside temperature will be a high of 83°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 7.5mph km/h (with gusts up to 10.6mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (80°F)26°C (79°F)26°C (78°F)27°C (80°F)28°C (82°F)28°C (82°F)27°C (81°F)27°C (80°F)
Perceived temperature29°C (84°F)28°C (83°F)28°C (82°F)28°C (83°F)29°C (85°F)30°C (86°F)29°C (85°F)29°C (84°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity74%73%72%66%62%65%70%71%
Barometric pressure1011 hPa1009 hPa1010 hPa1013 hPa1011 hPa1008 hPa1009 hPa1011 hPa
Cloud cover89%23%18%11%22%45%37%44%
Heat index29°C (84°F)28°C (83°F)28°C (82°F)28°C (83°F)29°C (85°F)30°C (86°F)29°C (85°F)29°C (84°F)
Dew point22°C (71°F)21°C (70°F)20°C (69°F)20°C (68°F)20°C (67°F)21°C (69°F)21°C (70°F)21°C (70°F)
Wind
Speed10km/h (6mph)8km/h (5mph)11km/h (7mph)12km/h (7mph)5km/h (3mph)3km/h (2mph)0km/h (0mph)4km/h (3mph)
Gusts17km/h (11mph)13km/h (8mph)17km/h (11mph)15km/h (9mph)8km/h (5mph)5km/h (3mph)1km/h (0mph)8km/h (5mph)
Direction 48°
NE
48°
NE
40°
NE
58°
ENE
96°
E
131°
SE
67°
ENE
118°
ESE
Wind chill27°C (80°F)26°C (79°F)26°C (78°F)27°C (80°F)28°C (82°F)28°C (82°F)27°C (81°F)27°C (80°F)
Waves
Height0.1m (0.4ft)0.5m (1.8ft)0.4m (1.2ft)0.1m (0.4ft)0.1m (0.4ft)0.2m (0.6ft)0.2m (0.6ft)0.2m (0.7ft)
Direction 149°
SSE
122°
ESE
123°
ESE
18°
NNE
21°
NNE
102°
ESE
135°
SE
149°
SSE
Period1.5 sec.2.0 sec.2.1 sec.1.8 sec.2.0 sec.2.0 sec.2.0 sec.2.0 sec.
Significant height0.1m (0.3ft)0.1m (0.3ft)0.2m (0.7ft)0.3m (1ft)0.3m (1ft)0.4m (1.3ft)0.4m (1.3ft)0.3m (1ft)
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)28°C (82°F)

Sea weather on Friday 19 December 2025

On Friday 19 December 2025, the sun will rise at 06:18 and will set at 17:48 on the beach(es) of Koh Rong Samloem. The outside temperature will be a high of 83°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 8.7mph km/h (with gusts up to 12.4mph). Wave height will be up to 0.7ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (79°F)26°C (78°F)26°C (78°F)27°C (81°F)28°C (82°F)28°C (82°F)27°C (81°F)26°C (80°F)
Perceived temperature28°C (83°F)28°C (82°F)28°C (82°F)29°C (84°F)30°C (86°F)30°C (87°F)30°C (85°F)29°C (84°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity73%75%74%66%62%66%73%76%
Barometric pressure1010 hPa1009 hPa1010 hPa1011 hPa1009 hPa1007 hPa1008 hPa1009 hPa
Cloud cover35%23%17%13%21%41%45%31%
Heat index28°C (83°F)28°C (82°F)28°C (82°F)29°C (84°F)30°C (86°F)30°C (87°F)30°C (85°F)29°C (84°F)
Dew point21°C (70°F)21°C (70°F)21°C (69°F)20°C (68°F)20°C (68°F)21°C (70°F)22°C (71°F)22°C (71°F)
Wind
Speed10km/h (6mph)12km/h (7mph)13km/h (8mph)9km/h (6mph)9km/h (5mph)14km/h (9mph)11km/h (7mph)8km/h (5mph)
Gusts16km/h (10mph)19km/h (12mph)20km/h (12mph)13km/h (8mph)13km/h (8mph)20km/h (13mph)17km/h (11mph)12km/h (8mph)
Direction
N

N
28°
NNE
36°
NE
168°
SSE
238°
WSW
264°
W
287°
WNW
Wind chill26°C (79°F)26°C (78°F)26°C (78°F)27°C (81°F)28°C (82°F)28°C (82°F)27°C (81°F)26°C (80°F)
Waves
Height0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.1m (0.3ft)0.1m (0.3ft)
Direction 150°
SSE
51°
NE

N
17°
NNE
20°
NNE
6672°
3492°
275°
W
Period2.0 sec.2.0 sec.2.0 sec.2.0 sec.2.0 sec.2.0 sec.2.0 sec.2.0 sec.
Significant height0.2m (0.7ft)0.3m (1ft)0.5m (1.6ft)0.4m (1.3ft)0.2m (0.7ft)0.3m (1ft)0.4m (1.3ft)0.4m (1.3ft)
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 Saturday 20 December 2025

On Saturday 20 December 2025, the sun will rise at 06:18 and will set at 17:49 on the beach(es) of Koh Rong Samloem. The outside temperature will be a high of 83°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 9.3mph km/h (with gusts up to 13.7mph). Wave height will be up to 1.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (79°F)26°C (78°F)25°C (77°F)27°C (80°F)28°C (82°F)28°C (82°F)27°C (81°F)26°C (80°F)
Perceived temperature29°C (84°F)28°C (82°F)27°C (81°F)29°C (84°F)30°C (86°F)30°C (86°F)30°C (85°F)29°C (84°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity77%80%81%72%67%69%75%77%
Barometric pressure1009 hPa1008 hPa1008 hPa1009 hPa1008 hPa1006 hPa1007 hPa1009 hPa
Cloud cover20%34%31%18%29%31%25%16%
Heat index29°C (84°F)28°C (82°F)27°C (81°F)29°C (84°F)30°C (86°F)30°C (86°F)30°C (85°F)29°C (84°F)
Dew point22°C (71°F)22°C (71°F)22°C (71°F)21°C (70°F)21°C (69°F)21°C (70°F)22°C (72°F)22°C (72°F)
Wind
Speed8km/h (5mph)10km/h (6mph)10km/h (6mph)6km/h (4mph)11km/h (7mph)15km/h (9mph)9km/h (6mph)6km/h (4mph)
Gusts13km/h (8mph)16km/h (10mph)15km/h (10mph)8km/h (5mph)15km/h (10mph)22km/h (13mph)14km/h (9mph)10km/h (6mph)
Direction 308°
NW
114°
ESE
22°
NNE
40°
NE
169°
S
228°
SW
247°
WSW
299°
WNW
Wind chill26°C (79°F)26°C (78°F)25°C (77°F)27°C (80°F)28°C (82°F)28°C (82°F)27°C (81°F)26°C (80°F)
Waves
Height0.2m (0.7ft)0.3m (1.0ft)0.5m (1.6ft)0.5m (1.6ft)0.4m (1.3ft)0.2m (0.7ft)0.1m (0.3ft)0.1m (0.3ft)
Direction 295°
WNW
305°
NW
317°
NW
327°
NNW
332°
NNW
6777°
3475°
234°
SW
Period2.0 sec.2.0 sec.2.0 sec.2.0 sec.2.0 sec.2.0 sec.1.8 sec.1.7 sec.
Significant height0.3m (1ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.2m (0.7ft)0.3m (1ft)0.3m (1ft)0.3m (1ft)
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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