Weather Koh Rong Sanloem Today – Temperature, Rain & Hourly Forecast
Monday, 21/09/2026
27°
Light showers · Feels like 30°
Updated 10 hours ago
- High/Low
- 29°/26°
- Humidity
- 87%
- Wind
- 19 km/h
- Rainfall
- 31.0 mm
- UV index
- 5.7
- Pressure
- 1014 hPa
- Sunrise
- 05:55
- Sunset
- 18:03
Today
00
06
12
18
00:0006:0012:0018:00
Summary
Koh Rong Sanloem is comfortable today, 26–29°C, under thunderstorm.
Downpours near 00:00–00:00 (30.8 mm); localised flooding is possible.
Storms are forecast near 00:00–00:00.
UV peaks at 5.7 around 15:00 — wear a hat for longer stints outdoors.
At 87% humidity it feels like 30°C.
Winds of 25 km/h from the north-west.
Temperatures hold steady near 28°C through the week.
The wettest day ahead is Thursday 24/09 with about 97 mm.
Sunrise 05:55, sunset 18:03.
Best time to visit
Outdoor heat stress
33°C
Peaks at 20:00 — limit heavy work
Dry riding window
–
No dry window of 2+ hours in the next 14 hours
Drying laundry
Workable
0 sunny hours, 0 wet hours between 07:00 and 17:00
Sunrise viewing
05:55
100% cloud at sunrise — thick cloud, poor visibility
Skin protection
5.7
Unprotected skin may burn in about 45 minutes
48-hour forecast
20:00
29°
60%
21:00
28°
69%
22:00
27°
76%
23:00
27°
77%
00:00
27°
77%
01:00
28°
78%
02:00
27°
83%
03:00
28°
90%
04:00
27°
96%
05:00
26°
99%
06:00
27°
99%
07:00
27°
100%
08:00
27°
100%
09:00
26°
100%
10:00
27°
100%
11:00
27°
98%
12:00
27°
95%
13:00
27°
92%
14:00
27°
88%
15:00
27°
84%
16:00
28°
80%
17:00
28°
77%
18:00
28°
75%
19:00
27°
76%
20:00
27°
81%
21:00
27°
88%
22:00
26°
94%
23:00
26°
96%
00:00
27°
97%
01:00
27°
98%
02:00
26°
99%
03:00
27°
100%
04:00
27°
100%
05:00
27°
99%
06:00
26°
99%
07:00
27°
98%
08:00
27°
99%
09:00
26°
99%
10:00
27°
100%
11:00
27°
100%
12:00
27°
99%
13:00
27°
98%
14:00
27°
97%
15:00
27°
95%
16:00
27°
94%
17:00
27°
93%
18:00
27°
92%
19:00
27°
92%
Days ahead
| Today | Low/High | Chance of rain | Rainfall | |
|---|---|---|---|---|
| Today 21/09 | Thunderstorm | 26°29° | 100% | 31.0 mm |
| Tomorrow 22/09 | Thunderstorm | 26°28° | 100% | 34.5 mm |
| Wednesday 23/09 | Thunderstorm | 26°27° | 100% | 85.0 mm |
| Thursday 24/09 | Thunderstorm | 27°28° | 100% | 97.1 mm |
| Friday 25/09 | Moderate showers | 26°28° | 100% | 31.3 mm |
Monthly averages
Common questions
Will it rain in Koh Rong Sanloem today?
Yes. Rain is expected around 00:00–00:00, totalling roughly 30.8 mm.
How hot is it in Koh Rong Sanloem today?
Between 26°C and 29°C, with a felt maximum of 32°C.
What is the weather in Koh Rong Sanloem tomorrow?
Tomorrow: thunderstorm, 26–28°C, with a 100% chance of rain.
Koh Rong Sanloem
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