September weather forecastInsein, Myanmar
September
Weather in September
The first month of the autumn, September, is still a tropical month in Insein, Myanmar, with temperature in the range of an average low of 24.6°C (76.3°F) and an average high of 30.3°C (86.5°F).Temperature
Insein's average high-temperature marks a still tropical 30.3°C (86.5°F) with the advent of September, closely mirroring that of the preceding month. Insein records an average nighttime low-temperature of 24.6°C (76.3°F) throughout September.Heat index
In September, the heat index is estimated at an extremely hot 41°C (105.8°F). Implement more preventive measures, heat cramps and heat exhaustion are probable. Heatstroke might result from extended activity.It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young individuals usually face greater risks than adults as their sweat production is less. Also, their larger skin surface relative to their small bodies and the high heat generation due to their activity contributes to their vulnerability.
By perspiring, the human body can shed its excessive warmth since evaporated sweat cools it off. When relative humidity increases, the body's capacity to evaporate heat decreases, leading to a heightened sense of warmth. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.
Humidity
With an average relative humidity of 86%, September is the most humid month.Rainfall
In Insein, in September, during 26.5 rainfall days, 161mm (6.34") of precipitation is typically accumulated. In Insein, Myanmar, during the entire year, the rain falls for 177.3 days and collects up to 1113mm (43.82") of precipitation.Daylight
In September, the average length of the day is 12h and 14min.On the first day of the month, sunrise is at 05:52 and sunset at 18:19. On the last day of September, in Insein, sunrise is at 05:55 and sunset at 17:55 +0630.
Sunshine
In Insein, Myanmar, the average sunshine in September is 7.4h.UV index
In September, the average daily maximum UV index in Insein is 7. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for average individuals.Note: In September, the UV index of 7 transforms into the following advice:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Insein, Myanmar
- Average high temperature in September: 30.3°C
The warmest month (with the highest average high temperature) is April (38.4°C).
The month with the lowest average high temperature is August (30°C).
- Average low temperature in September: 24.6°C
The month with the highest average low temperature is May (27.8°C).
The coldest month (with the lowest average low temperature) is January (19.9°C).
Average pressure in September
Insein, Myanmar
- Average pressure in September: 1007.6mbar
The month with the highest atmospheric pressure is January (1012.4mbar).
The month with the lowest atmospheric pressure is June (1005.5mbar).
Average wind speed in September
Insein, Myanmar
- Average wind speed in September: 8.7km/h
The windiest month (with the highest average wind speed) is June (11.9km/h).
The calmest month (with the lowest average wind speed) is October (7.5km/h).
Average humidity in September
Insein, Myanmar
- Average humidity in September: 86%
The month with the highest relative humidity is September (86%).
The month with the lowest relative humidity is February (44%).
Average rainfall in September
Insein, Myanmar
- Average rainfall in September: 161mm
The wettest month (with the highest rainfall) is August (246mm).
The driest month (with the least rainfall) is February (0mm).
Average rainfall days in September
Insein, Myanmar
- Average rainfall days in September: 26.5 days
The month with the highest number of rainy days is July (29.8 days).
The month with the least rainy days is February (0.3 days).
Average daylight in September /
Average sunshine in September
Insein, Myanmar
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 13h and 6min).
The month with the shortest days is December (Average daylight: 11h and 6min).
- Average sunshine in September: 7h and 24min
The month with the most sunshine is April (Average sunshine: 11h and 42min).
The month with the least sunshine is July (Average sunshine: 5h and 48min).
Average sunshine days in September
Insein, Myanmar
- Average sunshine days in September: 3.1 days
The month with the most sunshine days is January (28.3 days).
The month with the least sunshine days is July (0.8 days).
Average UV index in September
Insein, Myanmar
- Average UV index in September: 7
The months with the highest UV index are March and April (UV index 8).
The months with the lowest UV index are June, July and August (UV index 6).
Average cloud cover in September
Insein, Myanmar
- Average cloud cover in September: 54
The months with the most cloud cover are July and August (Cloud cover 64).
The month with the least cloud cover is February (Cloud cover 5).
Average visibility in September
Insein, Myanmar
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, April, May, November and December (10km).
The month with the lowest visibility is September (8km).








