September weather forecastCái Răng, Vietnam
September
Weather in September
The first month of the autumn, September, is still a hot month in Cái Răng, Vietnam, with an average temperature fluctuating between 31.3°C (88.3°F) and 25°C (77°F).Temperature
The commencement of September introduces an average high-temperature of a still tropical 31.3°C (88.3°F), closely mirroring the preceding month. The low-temperature average for Cái Răng during September stands at a moderately hot 25°C (77°F).Heat index
The heat index for September is appraised at a blisteringly hot 42°C (107.6°F). Adopt additional preventive measures, heat cramps and heat exhaustion are potential outcomes. Prolonged activity may trigger heatstroke.Bear in mind that the heat index values are determined for shaded areas and light breezes. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', takes into account both air temperature and humidity to illustrate what people actually feel. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.
The evaporation of sweat is a natural cooling mechanism of the human body, facilitated by perspiration. Under high air temperature and high humidity (high heat index) conditions, the body's ability to perspire is compromised, increasing the sensation of heat. Overheating can ensue when the body accumulates more heat than it can release, and dehydration severity may vary.
Humidity
In September, the average relative humidity in Cái Răng, Vietnam, is 80%.Rainfall
In Cái Răng, in September, it is raining for 16 days, with typically 37mm (1.46") of accumulated precipitation. Throughout the year, there are 165.5 rainfall days, and 394mm (15.51") of precipitation is accumulated.Daylight
In September, the average length of the day is 12h and 11min.On the first day of the month, sunrise is at 05:47 and sunset at 18:05. On the last day of September, sunrise is at 05:45 and sunset at 17:48 +07.
Sunshine
In September, the average sunshine is 7.6h.UV index
January through December, with an average maximum UV index of 7, are months with the highest UV index. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the average person.Note: The daily high UV index of 7 during September translates into the following recommendations:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Cái Răng, Vietnam
- Average high temperature in September: 31.3°C
The warmest month (with the highest average high temperature) is April (35.2°C).
The month with the lowest average high temperature is December (30.7°C).
- Average low temperature in September: 25°C
The month with the highest average low temperature is May (26.7°C).
The coldest month (with the lowest average low temperature) is January (22.1°C).
Average pressure in September
Cái Răng, Vietnam
- Average pressure in September: 1008.5mbar
The month with the highest atmospheric pressure is January (1011.5mbar).
The months with the lowest atmospheric pressure are June and July (1007.8mbar).
Average wind speed in September
Cái Răng, Vietnam
- Average wind speed in September: 12.1km/h
The windiest month (with the highest average wind speed) is February (13.7km/h).
The calmest month (with the lowest average wind speed) is October (9.3km/h).
Average humidity in September
Cái Răng, Vietnam
- Average humidity in September: 80%
The month with the highest relative humidity is October (81%).
The month with the lowest relative humidity is March (65%).
Average rainfall in September
Cái Răng, Vietnam
- Average rainfall in September: 37mm
The wettest month (with the highest rainfall) is October (64mm).
The driest month (with the least rainfall) is February (4mm).
Average rainfall days in September
Cái Răng, Vietnam
- Average rainfall days in September: 16 days
The month with the highest number of rainy days is October (19.6 days).
The month with the least rainy days is February (4 days).
Average daylight in September /
Average sunshine in September
Cái Răng, Vietnam
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 12h and 42min).
The month with the shortest days is December (Average daylight: 11h and 36min).
- Average sunshine in September: 7h and 36min
The month with the most sunshine is April (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 6h and 6min).
Average sunshine days in September
Cái Răng, Vietnam
- Average sunshine days in September: 11.3 days
The month with the most sunshine days is February (22.6 days).
The month with the least sunshine days is October (8.7 days).
Average UV index in September
Cái Răng, Vietnam
- Average UV index in September: 7
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover in September
Cái Răng, Vietnam
- Average cloud cover in September: 48
The month with the most cloud cover is September (Cloud cover 48).
The month with the least cloud cover is February (Cloud cover 25).
Average visibility in September
Cái Răng, Vietnam
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, August and December (10km).
The months with the lowest visibility are June, July, September, October and November (9km).
