September weather forecast
Kampong Rou, Cambodia

As September arrives, a reduction in rainfall heralds the end of the rainy season. The vibrant greens of the surrounding landscapes are a sight to behold, a testament to the plentiful monsoon received in Kampong Rou. A noteworthy progression this month is the downward trend in numbers on the weather chart. As the sun makes its return, the city experiences cooler temperatures, signifying the approach of the second seasonal transition towards the end of the year.

Temperature

Kampong Rou observes a minor difference in average high-temperatures between August's 32.7°C (90.9°F) and September's 31.7°C (89.1°F). During the month of September, Kampong Rou's nighttime temperature lowers to an average of 25.1°C (77.2°F).

Heat index

September's average heat index is computed to be an extremely hot 43°C (109.4°F). Observe: Heat exhaustion and heat cramps are probable. Heatstroke is on the horizon with prolonged exertion.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.
The body's innate mechanism to counteract overheating is through perspiration, as it leverages the cooling effects of sweat evaporation. During high air temperature and humidity (high heat index), the process of perspiration is hindered, intensifying the sensation of heat. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.

Humidity

The months with the highest humidity are September and October, with an average relative humidity of 79%.

Rainfall

The month with the most rainfall is September, when the rain falls for 28.4 days and typically aggregates up to 181mm (7.13") of precipitation.

Daylight

The average length of the day in September is 12h and 11min.
On the first day of September, sunrise is at 05:46 and sunset at 18:05. On the last day of the month, sunrise is at 05:44 and sunset at 17:47 +07.

Sunshine

In September, the average sunshine in Kampong Rou is 7.7h.

UV index

The months with the lowest UV index in Kampong Rou are January, February, April through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 7 in September converts into the following recommendations:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.