September weather forecastTrà Cổ, Vietnam
September
Weather in September
September, the first month of the autumn in Trà Cổ, is still a tropical month, with an average temperature fluctuating between 30.5°C (86.9°F) and 25.2°C (77.4°F).Temperature
During September, Trà Cổ records an average high-temperature of a still tropical 30.5°C (86.9°F), marking a slight divergence from August's 30.9°C (87.6°F). Trà Cổ registers a consistent average low-temperature of 25.2°C (77.4°F) during September.Heat index
The heat index for September is appraised at a fiery hot 38°C (100.4°F). Adopt heightened preventive measures, heat exhaustion and heat cramps are probable. Persistent activity could lead to heatstroke.Be aware that heat index ratings are designed for shaded locations and minor breezes. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
To cool down, the human body relies on perspiration, a process where excessive heat is eliminated as sweat evaporates. In the presence of abundant moisture in the atmosphere, the cooling process through evaporation is hindered, causing the body to feel excessively warm. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.
Humidity
In September, the average relative humidity is 76%.Rainfall
In September, the rain falls for 14.5 days. Throughout September, 95mm (3.74") of precipitation is accumulated. In Trà Cổ, during the entire year, the rain falls for 173.4 days and collects up to 871mm (34.29") of precipitation.Daylight
In Trà Cổ, the average length of the day in September is 12h and 16min.On the first day of the month, sunrise is at 05:31 and sunset at 18:04. On the last day of September, sunrise is at 05:38 and sunset at 17:36 +07.
Sunshine
In Trà Cổ, the average sunshine in September is 9.1h.UV index
The months with the highest UV index are May through September, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: In September, the maximum UV index of 7 suggests this advice:
Inhibit overexposure. Warding off sun damage is of utmost importance. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Trà Cổ, Vietnam
- Average high temperature in September: 30.5°C
The warmest month (with the highest average high temperature) is August (30.9°C).
The month with the lowest average high temperature is January (17.9°C).
- Average low temperature in September: 25.2°C
The months with the highest average low temperature are June and July (26.8°C).
The coldest month (with the lowest average low temperature) is January (13.6°C).
Average pressure in September
Trà Cổ, Vietnam
- Average pressure in September: 1008mbar
The month with the highest atmospheric pressure is January (1019.5mbar).
The month with the lowest atmospheric pressure is June (1003.3mbar).
Average wind speed in September
Trà Cổ, Vietnam
- Average wind speed in September: 10.1km/h
The windiest month (with the highest average wind speed) is December (12.9km/h).
The calmest month (with the lowest average wind speed) is August (9.2km/h).
Average humidity in September
Trà Cổ, Vietnam
- Average humidity in September: 76%
The month with the highest relative humidity is April (82%).
The month with the lowest relative humidity is December (70%).
Average rainfall in September
Trà Cổ, Vietnam
- Average rainfall in September: 95mm
The wettest month (with the highest rainfall) is August (198mm).
The driest month (with the least rainfall) is February (25mm).
Average rainfall days in September
Trà Cổ, Vietnam
- Average rainfall days in September: 14.5 days
The month with the highest number of rainy days is July (20.3 days).
The month with the least rainy days is November (8.5 days).
Average daylight in September /
Average sunshine in September
Trà Cổ, Vietnam
- Average daylight in September: 12h and 18min
The month with the longest days is June (Average daylight: 13h and 24min).
The month with the shortest days is December (Average daylight: 10h and 54min).
- Average sunshine in September: 9h and 6min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in September
Trà Cổ, Vietnam
- Average sunshine days in September: 13.1 days
The month with the most sunshine days is October (19.2 days).
The month with the least sunshine days is July (7.7 days).
Average UV index in September
Trà Cổ, Vietnam
- Average UV index in September: 7
The months with the highest UV index are May, June, July, August and September (UV index 7).
The months with the lowest UV index are January and December (UV index 4).
Average cloud cover in September
Trà Cổ, Vietnam
- Average cloud cover in September: 32
The months with the most cloud cover are January and March (Cloud cover 61).
The month with the least cloud cover is September (Cloud cover 32).
Average visibility in September
Trà Cổ, Vietnam
- Average visibility in September: 10km
The months with the highest visibility are June, July, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May and August (9km).
