September weather forecastRathedaung, Myanmar
September
Weather in September
September, the first month of the autumn in Rathedaung, is still a warm month, with an average temperature ranging between min 26.3°C (79.3°F) and max 29.8°C (85.6°F).Temperature
As Rathedaung transitions from August to September, the average high-temperatures adjust to a still moderately hot 29.8°C (85.6°F), nearly the same as the previous 29°C (84.2°F). An average low-temperature of 26.3°C (79.3°F) is witnessed throughout the month of September, a mere drop from the daytime peak.Heat index
The heat index for September is estimated at a sweltering 38°C (100.4°F). Incorporate extra safety measures to avoid heat exhaustion and heat cramps. Continuous activity could provoke heatstroke.Always consider that heat index estimations are for light winds and places in the shade. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a value derived by merging air temperature with the humidity to convey how the climate feels. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.
The natural cooling mechanism in humans involves perspiration, where the evaporation of sweat balances out excessive warmth. With a high level of moisture in the air, the evaporation process becomes less efficient, preventing the body from cooling down efficiently and resulting in a sensation of overheating. Overheating can ensue when the body accumulates more heat than it can release, and dehydration severity may vary.
Humidity
In September, the average relative humidity is 83%.Rainfall
In September, the rain falls for 27 days. Throughout September, 296mm (11.65") of precipitation is accumulated. In Rathedaung, during the entire year, the rain falls for 176.6 days and collects up to 2604mm (102.52") of precipitation.Daylight
In September, the average length of the day is 12h and 16min.On the first day of September, sunrise is at 06:03 and sunset at 18:34. On the last day of the month, sunrise is at 06:09 and sunset at 18:08 +0630.
Sunshine
In September, the average sunshine is 7.5h.UV index
The months with the highest UV index in Rathedaung are March through May, September and October, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index of 7 during September translates into the following directions:
Shield from overexposure. Defense against sun-related harm is required. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. 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
Rathedaung, Myanmar
- Average high temperature in September: 29.8°C
The warmest month (with the highest average high temperature) is May (31.5°C).
The month with the lowest average high temperature is January (26.3°C).
- Average low temperature in September: 26.3°C
The month with the highest average low temperature is May (27.9°C).
The coldest month (with the lowest average low temperature) is January (18.3°C).
Average pressure in September
Rathedaung, Myanmar
- Average pressure in September: 1006.7mbar
The month with the highest atmospheric pressure is January (1013.8mbar).
The months with the lowest atmospheric pressure are June and July (1003.6mbar).
Average wind speed in September
Rathedaung, Myanmar
- Average wind speed in September: 12.1km/h
The windiest month (with the highest average wind speed) is July (17.5km/h).
The calmest month (with the lowest average wind speed) is November (10.2km/h).
Average humidity in September
Rathedaung, Myanmar
- Average humidity in September: 83%
The months with the highest relative humidity are July and August (84%).
The month with the lowest relative humidity is February (60%).
Average rainfall in September
Rathedaung, Myanmar
- Average rainfall in September: 296mm
The wettest month (with the highest rainfall) is July (775mm).
The driest month (with the least rainfall) is February (0mm).
Average rainfall days in September
Rathedaung, Myanmar
- Average rainfall days in September: 27 days
The month with the highest number of rainy days is July (30.8 days).
The month with the least rainy days is February (0.2 days).
Average daylight in September /
Average sunshine in September
Rathedaung, Myanmar
- Average daylight in September: 12h and 18min
The month with the longest days is June (Average daylight: 13h and 24min).
The month with the shortest days is December (Average daylight: 10h and 54min).
- Average sunshine in September: 7h and 30min
The month with the most sunshine is April (Average sunshine: 11h and 24min).
The month with the least sunshine is July (Average sunshine: 6h and 24min).
Average sunshine days in September
Rathedaung, Myanmar
- Average sunshine days in September: 2 days
The month with the most sunshine days is January (29.5 days).
The month with the least sunshine days is July (0.2 days).
Average UV index in September
Rathedaung, Myanmar
- Average UV index in September: 7
The months with the highest UV index are March, April, May, September and October (UV index 7).
The months with the lowest UV index are January, February, June, July, August, November and December (UV index 6).
Average cloud cover in September
Rathedaung, Myanmar
- Average cloud cover in September: 48
The month with the most cloud cover is July (Cloud cover 64).
The months with the least cloud cover are January and February (Cloud cover 5).
Average visibility in September
Rathedaung, Myanmar
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, October, November and December (10km).
The month with the lowest visibility is July (8km).





