September weather forecastLamduan, Thailand
September
Weather in September
September, the first month of the autumn in Lamduan, is still a tropical month, with temperature in the range of an average low of 24.3°C (75.7°F) and an average high of 30.8°C (87.4°F).Temperature
During September, the average high-temperature is a still hot 30.8°C (87.4°F), maintaining a close resemblance to that of the preceding month. Lamduan temperatures generally rest at a low of 24.3°C (75.7°F) during the September nights.Heat index
In September, the heat index is calculated to be an extremely hot 41°C (105.8°F). Take more safety measures, heat exhaustion and heat cramps are potential outcomes. Persistent activity might lead to heatstroke.Heat index specifics point out values are for conditions of shade and a slight breeze. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', melds the effects of warmth and moisture to generate a feeling of heat. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.
As a reaction to high temperatures, the human body begins to perspire, using the evaporation of sweat to lower its temperature. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. If heat absorption isn't effectively countered by the body's cooling methods, body temperature surges, hinting at potential problems.
Humidity
With an average relative humidity of 81%, September is the most humid month.Rainfall
September is the month with the most rainfall. Rain falls for 22.3 days and accumulates 141mm (5.55") of precipitation.Daylight
In September, the average length of the day is 12h and 13min.On the first day of September, sunrise is at 05:53 and sunset at 18:17. On the last day of the month, sunrise is at 05:54 and sunset at 17:55 +07.
Sunshine
The average sunshine in September is 7.9h.UV index
The average daily maximum UV index in September is 7. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the average person.Note: In September, the maximum UV index of 7 suggests this advice:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Lamduan, Thailand
- Average high temperature in September: 30.8°C
The warmest month (with the highest average high temperature) is April (35.8°C).
The month with the lowest average high temperature is December (29.5°C).
- Average low temperature in September: 24.3°C
The month with the highest average low temperature is April (27.3°C).
The coldest month (with the lowest average low temperature) is January (19.6°C).
Average pressure in September
Lamduan, Thailand
- Average pressure in September: 1007.4mbar
The month with the highest atmospheric pressure is January (1013.1mbar).
The month with the lowest atmospheric pressure is July (1005.8mbar).
Average wind speed in September
Lamduan, Thailand
- Average wind speed in September: 8.6km/h
The windiest month (with the highest average wind speed) is December (13.8km/h).
The calmest month (with the lowest average wind speed) is September (8.6km/h).
Average humidity in September
Lamduan, Thailand
- Average humidity in September: 81%
The month with the highest relative humidity is September (81%).
The months with the lowest relative humidity are February and March (48%).
Average rainfall in September
Lamduan, Thailand
- Average rainfall in September: 141mm
The wettest month (with the highest rainfall) is September (141mm).
The driest month (with the least rainfall) is February (6mm).
Average rainfall days in September
Lamduan, Thailand
- Average rainfall days in September: 22.3 days
The month with the highest number of rainy days is September (22.3 days).
The month with the least rainy days is December (2.5 days).
Average daylight in September /
Average sunshine in September
Lamduan, 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 54min
The month with the most sunshine is April (Average sunshine: 10h and 42min).
The month with the least sunshine is November (Average sunshine: 6h and 48min).
Average sunshine days in September
Lamduan, Thailand
- Average sunshine days in September: 6.5 days
The month with the most sunshine days is December (28.5 days).
The month with the least sunshine days is September (6.5 days).
Average UV index in September
Lamduan, Thailand
- Average UV index in September: 7
The months with the highest UV index are February and April (UV index 8).
The months with the lowest UV index are January, July, October and December (UV index 6).
Average cloud cover in September
Lamduan, Thailand
- Average cloud cover in September: 51
The month with the most cloud cover is July (Cloud cover 54).
The month with the least cloud cover is February (Cloud cover 18).
Average visibility in September
Lamduan, 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).





