Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
The months of September and December are noted for their lowest temperatures, with an average high-temperature of 31.5°C (88.7°F).Heat index
The heat index for September is appraised at a blisteringly hot 40°C (104°F). Adopt heightened safety measures, heat cramps and heat exhaustion may occur. Sustained activity might cause heatstroke.Note that heat index values are valued for light wind and location in the shade. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is found by incorporating humidity levels into the air temperature measurement. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
The body's natural response to excessive warmth is perspiration, as it allows for cooling through sweat evaporation. Excessive relative humidity disturbs the body's typical cooling process by reducing evaporation, leading to a decrease in body cooling rate and an increase in the sensation of warmth. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.
Humidity
With an average relative humidity of 74%, September is the most humid month in Bang Kapi.Rainfall
In Bang Kapi, in September, it is raining for 25.6 days, with typically 137mm (5.39") of accumulated precipitation. Throughout the year, there are 208.8 rainfall days, and 855mm (33.66") of precipitation is accumulated.Daylight
In Bang Kapi, 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 18:29. On the last day of September, sunrise is at 06:06 and sunset at 18:08 +07.
Sunshine
The average sunshine in September is 7.2h.UV index
The months with the lowest UV index are January, February, June through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In September, a daily UV index of 7 turns into the following recommendations:
Stick with precautions and abide by sun safety procedures. Evading sunburn 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. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Frequently asked questions
What is the coldest time of year in Bang Kapi?
How hot does it get in Bang Kapi in September?
What is the most humid month in Bang Kapi?
What is the average humidity in September in Bang Kapi?
How many days does it rain in September in Bang Kapi?
What is the average length of the day in September in Bang Kapi?
When is the sunrise / sunset in September in Bang Kapi?
How many hours of sunshine does Bang Kapi have in September?
What is the month with the lowest UV index in Bang Kapi?
How high is the UV index in September in Bang Kapi?
Average temperature in September
Bang Kapi, Thailand
- Average high temperature in September: 31.5°C
The warmest month (with the highest average high temperature) is April (35.5°C).
The months with the lowest average high temperature are September and December (31.5°C).
- Average low temperature in September: 26.2°C
The month with the highest average low temperature is May (28.7°C).
The coldest month (with the lowest average low temperature) is December (23.7°C).
Average pressure in September
Bang Kapi, Thailand
- Average pressure in September: 1008.2mbar
The month with the highest atmospheric pressure is January (1012.5mbar).
The month with the lowest atmospheric pressure is June (1006.9mbar).
Average wind speed in September
Bang Kapi, Thailand
- Average wind speed in September: 9.2km/h
The windiest month (with the highest average wind speed) is March (13.6km/h).
The calmest month (with the lowest average wind speed) is October (7.8km/h).
Average humidity in September
Bang Kapi, Thailand
- Average humidity in September: 74%
The month with the highest relative humidity is September (74%).
The months with the lowest relative humidity are January and December (57%).
Average rainfall in September
Bang Kapi, Thailand
- Average rainfall in September: 137mm
The wettest month (with the highest rainfall) is October (187mm).
The driest month (with the least rainfall) is February (10mm).
Average rainfall days in September
Bang Kapi, Thailand
- Average rainfall days in September: 25.6 days
The months with the highest number of rainy days are July and October (26.3 days).
The month with the least rainy days is December (4.8 days).
Average daylight in September /
Average sunshine in September
Bang Kapi, Thailand
- Average daylight in September: 12h and 1min
The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 18min).
- Average sunshine in September: 7h and 1min
The month with the most sunshine is May (Average sunshine: 10h and 48min).
The months with the least sunshine are August and November (Average sunshine: 6h and 48min).
Average sunshine days in September
Bang Kapi, Thailand
- Average sunshine days in September: 3.3 days
The month with the most sunshine days is December (24.9 days).
The month with the least sunshine days is August (3.2 days).
Average UV index in September
Bang Kapi, Thailand
- Average UV index in September: 7
The months with the highest UV index are March, April and May (UV index 8).
The months with the lowest UV index are January, February, June, July, August, September, October, November and December (UV index 7).
Average cloud cover in September
Bang Kapi, Thailand
- Average cloud cover in September: 50
The months with the most cloud cover are July and August (Cloud cover 52).
The month with the least cloud cover is February (Cloud cover 17).
Average visibility in September
Bang Kapi, Thailand
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, November and December (10km).
The months with the lowest visibility are September and October (9km).
Bang Kapi, Thailand
Weather forecast for your location
2. Allow the app to use your location
