September Weather in Sihanoukville

Last updated: March 2, 2024

The weather in Sihanoukville, Cambodia, during September is characterized by an average temperature of 27°C (81°F). Highs can soar to 29°C (85°F), while lows may dip to 25°C (78°F). Typically, the humidity level in Sihanoukville throughout September hovers around 87%.

25°C (78°F)

Minimum temperature

27°C (81°F)

Average temperature

29°C (85°F)

Maximum temperature

87%

Humidity

Precipitation and Sunshine hours

In September, Sihanoukville averages 521 mm (20.5 inches) of rainfall, typically over the course of 27 rainy days. The month enjoys an average of 12 hours 9 minutes of daylight, with the sun shining for approximately 8 hours 39 minutes each day. Additionally, there is a 8% probability of sunny days during this period.

521 mm (20.5 inches)

Precipitation

27 rainy days

Rainy days

8 hours 39 minutes

Sunshine hours

8%

Chance of sun

UV Index

In September, the UV Index in Sihanoukville reaches a maximum of 14, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 10 minutes.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
  07:00 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00
UVI 1 3 6 10 13 14 13 10 6 3 1 1 0
Exposure Low Moderate High VeryHigh Extreme VeryHigh High Moderate Low
Time to burn 45 min 30 min 25 min 15 min 10 min 15 min 25 min 30 min 45 min

Compare Sihanoukville's Climate with Cities Worldwide