September weather forecastBan Phran, Thailand
September
Weather in September
The first month of the autumn, September, is still a tropical month in Ban Phran, Thailand, with temperature in the range of an average low of 24.3°C (75.7°F) and an average high of 31.6°C (88.9°F).Temperature
Ban Phran records an average high-temperature of a still tropical 31.6°C (88.9°F) in September, closely mirroring the climate of the previous month. Ban Phran's nighttime temperature in September drops to an average of 24.3°C (75.7°F).Heat index
In September, the heat index is appraised at an extremely hot 43°C (109.4°F). Stay vigilant: Heat cramps along with heat exhaustion are expected. Heatstroke may follow prolonged exertion.Be aware that heat index ratings are designed for shaded locations and minor breezes. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is an aggregate value of air's warmth and moisture to show the human-felt temperature. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
Evaporation of sweat is the main factor behind the cooling effect of perspiration in the human body. Increased relative humidity slows down evaporation, thereby decreasing the rate of heat removal from the body, culminating in a sensation of overheating. Should the body fail to balance its heat gain, the escalating temperature poses health challenges.
Humidity
September is the most humid month, with an average relative humidity of 81%.Rainfall
The months with the most rainfall are September and October, with an average 129mm (5.08") of precipitation.Daylight
The average length of the day in September is 12h and 13min.On the first day of the month, sunrise is at 06:06 and sunset at 18:30. On the last day of September, sunrise is at 06:08 and sunset at 18:09 +07.
Sunshine
In September, the average sunshine is 7.5h.UV index
The months with the lowest UV index are January, June through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: In September, the maximum UV index of 7 translates into these guidelines:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. 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. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Ban Phran, Thailand
- Average high temperature in September: 31.6°C
The warmest month (with the highest average high temperature) is April (37.9°C).
The month with the lowest average high temperature is December (30.9°C).
- Average low temperature in September: 24.3°C
The month with the highest average low temperature is April (27.9°C).
The coldest month (with the lowest average low temperature) is December (21.1°C).
Average pressure in September
Ban Phran, Thailand
- Average pressure in September: 1008.2mbar
The months with the highest atmospheric pressure are January and December (1013mbar).
The month with the lowest atmospheric pressure is June (1006.6mbar).
Average wind speed in September
Ban Phran, Thailand
- Average wind speed in September: 6.8km/h
The windiest month (with the highest average wind speed) is March (11.2km/h).
The calmest month (with the lowest average wind speed) is September (6.8km/h).
Average humidity in September
Ban Phran, Thailand
- Average humidity in September: 81%
The month with the highest relative humidity is September (81%).
The month with the lowest relative humidity is February (49%).
Average rainfall in September
Ban Phran, Thailand
- Average rainfall in September: 129mm
The wettest months (with the highest rainfall) are September and October (129mm).
The driest month (with the least rainfall) is December (4mm).
Average rainfall days in September
Ban Phran, Thailand
- Average rainfall days in September: 25 days
The month with the highest number of rainy days is July (26 days).
The month with the least rainy days is December (2.7 days).
Average daylight in September /
Average sunshine in September
Ban Phran, Thailand
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 13h and 0min).
The month with the shortest days is December (Average daylight: 11h and 18min).
- Average sunshine in September: 7h and 30min
The month with the most sunshine is May (Average sunshine: 10h and 36min).
The month with the least sunshine is August (Average sunshine: 6h and 36min).
Average sunshine days in September
Ban Phran, Thailand
- Average sunshine days in September: 4.1 days
The month with the most sunshine days is December (27.6 days).
The month with the least sunshine days is July (3.8 days).
Average UV index in September
Ban Phran, Thailand
- Average UV index in September: 7
The months with the highest UV index are February, March, April and May (UV index 8).
The months with the lowest UV index are January, June, July, August, September, October, November and December (UV index 7).
Average cloud cover in September
Ban Phran, Thailand
- Average cloud cover in September: 48
The month with the most cloud cover is August (Cloud cover 54).
The month with the least cloud cover is February (Cloud cover 16).
Average visibility in September
Ban Phran, Thailand
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, November and December (10km).
The months with the lowest visibility are July, August, September and October (9km).





