Koh Kong Weather: September
 |
Average Day Temperature: | 84.3°F |
|
Average Night Temperature: | 73.5°F |
|
Sea Water Temperature: | 87.5°F |
|
Number of Sunny Days: | 1 day |
| Sunshine Hours: | 12.0 - 12.3 hours | |
|
Number of Rainy Days: | 18 days |
| Precipitation Totals: | 15.0 in | |
| detailed information | ||
forecast
| Koh Kong |
Temperature
| Koh Kong |
Air Temperature in September, °F
The highest day temperature in September 2025 was 93°F. The lowest night temperature was 74°F. The average values for day and night temperatures during September were 84.3°F и 75.6°F respectivly.
Koh Kong Water Sea Temperature in September, °F
The average sea surface temperature in September 2025 for Koh Kong was 87.5°F. The maximum and minimum values were 86.4°F and 88.8°F respectively.
Most of the days in September are gloomy but you can also expect sunny days.
Precipitation Totals in September, in
Precipitation total in September for Koh Kong is 15.0 in. It makes september the most rainy month of the year.
The average wind speed in September is 3.7 mph. This value is relatively stable throughout the year.
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Koh Kong in September is 3.9 hours.
Koh Kong on the Weather Map
| Battambang |  |
+90 |
| Koh Dek Koule | |
+86 |
| Koh Kong |  |
+90 |
| Koh Rong | |
+86 |
| Phnom Penh |  |
+92 |
| Siem Reap | |
+88 |
| Sihanoukville | |
+86 |
| 1800 |  |
78°F | SE 2 mph |
| 2100 | |
74°F | S 2 mph |
| 0000 |  |
72°F | S 3 mph |
| 0300 |  |
72°F | SW 3 mph |
| 0600 | |
72°F | SW 3 mph |
| 0900 |  |
84°F | W 7 mph |
| 1200 |  |
92°F | W 7 mph |
| 1500 |  |
90°F | W 6 mph |