September weather forecastSonpu, Myanmar
September
Weather in September
The first month of the autumn, September, is also a hot month in Sonpu, Myanmar, with an average temperature varying between 22.9°C (73.2°F) and 31.3°C (88.3°F).Temperature
As August transitions into September, Sonpu records an average high-temperature of a still hot 31.3°C (88.3°F), showing a gentle shift from the preceding month. In Sonpu, September nights witness a steady temperature drop to an agreeable 22.9°C (73.2°F).Heat index
For most parts of September, the heat index is computed to be a blisteringly hot 44°C (111.2°F). Vigilance: Heat cramps and heat exhaustion are likely. The likelihood of heatstroke increases with continued activity.The standards for the heat index are set for locations in shade and under light breezes. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a measure of how hot it feels when the actual air humidity is factored in. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.
By perspiring, the human body can shed its excessive warmth since evaporated sweat cools it off. With an abundance of moisture present in the air, the process of evaporation becomes less effective, and the body fails to cool down as it should, leading to the sensation of overheating. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.
Humidity
The average relative humidity in September in Sonpu, Myanmar, is 85%.Rainfall
In Sonpu, in September, during 26.4 rainfall days, 157mm (6.18") of precipitation is typically accumulated. In Sonpu, during the entire year, the rain falls for 182.7 days and collects up to 1144mm (45.04") of precipitation.Daylight
In Sonpu, the average length of the day in September is 12h and 18min.On the first day of the month, sunrise is at 05:44 and sunset at 18:21. On the last day of September, sunrise is at 05:54 and sunset at 17:51 +0630.
Sunshine
In September, the average sunshine is 6.9h.UV index
The months with the highest UV index are March through May, August and September, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: The UV index of 7 in September translates into these instructions:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Sonpu, Myanmar
- Average high temperature in September: 31.3°C
The warmest month (with the highest average high temperature) is April (37°C).
The month with the lowest average high temperature is January (25.1°C).
- Average low temperature in September: 22.9°C
The month with the highest average low temperature is June (23.9°C).
The coldest month (with the lowest average low temperature) is January (11°C).
Average pressure in September
Sonpu, Myanmar
- Average pressure in September: 1007.7mbar
The month with the highest atmospheric pressure is January (1014.8mbar).
The month with the lowest atmospheric pressure is June (1003.9mbar).
Average wind speed in September
Sonpu, Myanmar
- Average wind speed in September: 3.9km/h
The windiest month (with the highest average wind speed) is June (5km/h).
The calmest month (with the lowest average wind speed) is October (3.5km/h).
Average humidity in September
Sonpu, Myanmar
- Average humidity in September: 85%
The month with the highest relative humidity is July (87%).
The month with the lowest relative humidity is March (47%).
Average rainfall in September
Sonpu, Myanmar
- Average rainfall in September: 157mm
The wettest month (with the highest rainfall) is June (242mm).
The driest month (with the least rainfall) is February (3mm).
Average rainfall days in September
Sonpu, Myanmar
- Average rainfall days in September: 26.4 days
The month with the highest number of rainy days is July (30.3 days).
The month with the least rainy days is February (1.8 days).
Average daylight in September /
Average sunshine in September
Sonpu, Myanmar
- Average daylight in September: 12h and 18min
The month with the longest days is June (Average daylight: 13h and 36min).
The month with the shortest days is December (Average daylight: 10h and 42min).
- Average sunshine in September: 6h and 54min
The month with the most sunshine is May (Average sunshine: 11h and 12min).
The month with the least sunshine is July (Average sunshine: 6h and 36min).
Average sunshine days in September
Sonpu, Myanmar
- Average sunshine days in September: 2.5 days
The month with the most sunshine days is December (28.4 days).
The month with the least sunshine days is July (0.4 days).
Average UV index in September
Sonpu, Myanmar
- Average UV index in September: 7
The months with the highest UV index are March, April, May, August and September (UV index 7).
The months with the lowest UV index are January, November and December (UV index 5).
Average cloud cover in September
Sonpu, Myanmar
- Average cloud cover in September: 47
The month with the most cloud cover is July (Cloud cover 63).
The month with the least cloud cover is February (Cloud cover 10).
Average visibility in September
Sonpu, Myanmar
- Average visibility in September: 7km
The months with the highest visibility are January, February, March, April and December (10km).
The month with the lowest visibility is September (7km).





