September weather forecastOktwin, Myanmar
September
Weather in September
September, the first month of the autumn in Oktwin, is a hot month, with temperature in the range of an average high of 31.2°C (88.2°F) and an average low of 22.4°C (72.3°F).Temperature
Oktwin indicates an average high-temperature of a tropical 31.2°C (88.2°F) in September, showing minor variation from August's 29.5°C (85.1°F). Throughout September, Oktwin registers a consistent average low-temperature of 22.4°C (72.3°F).Heat index
For most parts of September, the heat index is estimated at a blistering 43°C (109.4°F). Keep wary: Heat cramps along with heat exhaustion are expected. Heatstroke is a possible outcome of ongoing activity.It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'felt air temperature' or 'real feel', reflects the blend of air temperature and relative humidity to give a temperature impression. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
Normally, the human body cools itself through perspiration, which removes excessive heat by evaporating sweat. An increase in relative humidity disrupts body cooling by slowing the evaporation rate, thereby reducing the rate at which the body cools and amplifying the sense of heat. The body faces dehydration threats when its cooling efforts are outpaced by excessive heat gain.
Humidity
The average relative humidity in September is 85%.Rainfall
In Oktwin, during September, the rain falls for 25.5 days and regularly aggregates up to 140mm (5.51") of precipitation. In Oktwin, during the entire year, the rain falls for 174.9 days and collects up to 1073mm (42.24") of precipitation.Daylight
In Oktwin, the average length of the day in September is 12h and 15min.On the first day of the month, sunrise is at 05:49 and sunset at 18:19. On the last day of September, sunrise is at 05:54 and sunset at 17:53 +0630.
Sunshine
The average sunshine in September is 8.8h.UV index
In September, the average daily maximum UV index is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: A typical high UV index of 7 in September suggests the following recommendations:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Oktwin, Myanmar
- Average high temperature in September: 31.2°C
The warmest month (with the highest average high temperature) is April (38.5°C).
The month with the lowest average high temperature is July (29.3°C).
- Average low temperature in September: 22.4°C
The month with the highest average low temperature is May (24.9°C).
The coldest month (with the lowest average low temperature) is January (14.7°C).
Average pressure in September
Oktwin, Myanmar
- Average pressure in September: 1008.7mbar
The month with the highest atmospheric pressure is January (1013.5mbar).
The month with the lowest atmospheric pressure is June (1006.5mbar).
Average wind speed in September
Oktwin, Myanmar
- Average wind speed in September: 5.9km/h
The windiest month (with the highest average wind speed) is June (8.6km/h).
The calmest month (with the lowest average wind speed) is October (4.4km/h).
Average humidity in September
Oktwin, Myanmar
- Average humidity in September: 85%
The month with the highest relative humidity is August (89%).
The month with the lowest relative humidity is March (41%).
Average rainfall in September
Oktwin, Myanmar
- Average rainfall in September: 140mm
The wettest month (with the highest rainfall) is August (273mm).
The driest month (with the least rainfall) is February (0mm).
Average rainfall days in September
Oktwin, Myanmar
- Average rainfall days in September: 25.5 days
The month with the highest number of rainy days is July (29.7 days).
The month with the least rainy days is February (0.3 days).
Average daylight in September /
Average sunshine in September
Oktwin, Myanmar
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 13h and 12min).
The month with the shortest days is December (Average daylight: 11h and 0min).
- Average sunshine in September: 8h and 48min
The month with the most sunshine is April (Average sunshine: 11h and 54min).
The month with the least sunshine is July (Average sunshine: 6h and 30min).
Average sunshine days in September
Oktwin, Myanmar
- Average sunshine days in September: 3.3 days
The month with the most sunshine days is January (28.1 days).
The month with the least sunshine days is June (0.8 days).
Average UV index in September
Oktwin, Myanmar
- Average UV index in September: 7
The month with the highest UV index is April (UV index 8).
The months with the lowest UV index are January, June, July, August, November and December (UV index 6).
Average cloud cover in September
Oktwin, Myanmar
- Average cloud cover in September: 49
The month with the most cloud cover is July (Cloud cover 65).
The month with the least cloud cover is February (Cloud cover 4).
Average visibility in September
Oktwin, Myanmar
- Average visibility in September: 7km
The months with the highest visibility are January, February, March, April, May, November and December (10km).
The months with the lowest visibility are July, August and September (7km).





