September weather forecastChantrea, Cambodia
September
Weather in September
The first month of the autumn, September, is still a tropical month in Chantrea, Cambodia, with an average temperature varying between 25.2°C (77.4°F) and 31.8°C (89.2°F).Temperature
Shifting into September, Chantrea records an average high-temperature of a still tropical 31.8°C (89.2°F), presenting minor fluctuations compared to the previous month. In the month of September, Chantrea experiences an average low-temperature of 25.2°C (77.4°F).Heat index
For most parts of September, the heat index is estimated at a scorching 43°C (109.4°F). Eyes open: Heat cramps and heat exhaustion are expected. Prolonged exertion could lead to heatstroke.Factoring in the heat index, values are geared towards shaded areas with light breezes. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', shows a temperature sensation when both heat and moisture conditions are combined. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.
In the face of high temperatures, the human body's reflex is to perspire, leveraging sweat evaporation for cooling. An increase in relative humidity retards evaporation, subsequently reducing the body's heat removal rate and leading to a sensation of being overly warm. As the body accumulates more heat than it can release, body temperature goes up, increasing the risk of heat-related health issues.
Humidity
The months with the highest humidity in Chantrea 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 206mm (8.11") of precipitation.Daylight
In September, the average length of the day is 12h and 11min.On the first day of September, sunrise is at 05:45 and sunset at 18:05. On the last day of the month, sunrise is at 05:44 and sunset at 17:46 +07.
Sunshine
In Chantrea, the average sunshine in September is 7.6h.UV index
In Chantrea, the average daily maximum UV index in September is 7. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the average person.Note: The maximum UV index of 7 during September translates into these guidelines:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Chantrea, Cambodia
- Average high temperature in September: 31.8°C
The warmest month (with the highest average high temperature) is March (35.8°C).
The month with the lowest average high temperature is December (31.3°C).
- Average low temperature in September: 25.2°C
The month with the highest average low temperature is May (27.1°C).
The coldest month (with the lowest average low temperature) is January (23°C).
Average pressure in September
Chantrea, Cambodia
- Average pressure in September: 1008mbar
The month with the highest atmospheric pressure is January (1011.6mbar).
The months with the lowest atmospheric pressure are June and July (1007.3mbar).
Average wind speed in September
Chantrea, Cambodia
- Average wind speed in September: 10.4km/h
The windiest month (with the highest average wind speed) is August (13km/h).
The calmest month (with the lowest average wind speed) is October (7.8km/h).
Average humidity in September
Chantrea, Cambodia
- Average humidity in September: 79%
The months with the highest relative humidity are September and October (79%).
The month with the lowest relative humidity is March (58%).
Average rainfall in September
Chantrea, Cambodia
- Average rainfall in September: 206mm
The wettest month (with the highest rainfall) is September (206mm).
The driest month (with the least rainfall) is February (9mm).
Average rainfall days in September
Chantrea, Cambodia
- Average rainfall days in September: 28.4 days
The month with the highest number of rainy days is September (28.4 days).
The month with the least rainy days is February (4.2 days).
Average daylight in September /
Average sunshine in September
Chantrea, Cambodia
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 12h and 48min).
The month with the shortest days is December (Average daylight: 11h and 30min).
- Average sunshine in September: 7h and 36min
The month with the most sunshine is April (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).
Average sunshine days in September
Chantrea, Cambodia
- Average sunshine days in September: 1.2 days
The month with the most sunshine days is January (24.5 days).
The month with the least sunshine days is September (1.2 days).
Average UV index in September
Chantrea, Cambodia
- Average UV index in September: 7
The month with the highest UV index is March (UV index 8).
The month with the lowest UV index is October (UV index 6).
Average cloud cover in September
Chantrea, Cambodia
- Average cloud cover in September: 51
The month with the most cloud cover is September (Cloud cover 51).
The month with the least cloud cover is February (Cloud cover 24).
Average visibility in September
Chantrea, Cambodia
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, November and December (10km).
The months with the lowest visibility are May, June, July, August, September and October (9km).





