September weather forecastHwein, Myanmar
September
Weather in September
September, the first month of the autumn in Hwein, is also a moderately hot month, with temperature in the range of an average high of 29.8°C (85.6°F) and an average low of 21.5°C (70.7°F).Temperature
The onset of September brings an average high-temperature of a moderately hot 29.8°C (85.6°F), nearly matching the August temperature. An average nighttime temperature of 21.5°C (70.7°F) is observed during September.Heat index
In September, the average heat index is calculated to be a fiery hot 39°C (102.2°F). Exercise heightened safety, heat cramps and heat exhaustion are probable. Persistent activity may provoke heatstroke.In terms of the heat index, values are set with light wind and shade conditions in mind. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a value derived by merging air temperature with the humidity to convey how the climate feels. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.
Perspiration, which is the evaporation of sweat, is a primary way the human body manages and dispels excessive warmth. Under conditions of increased relative humidity, the evaporation rate lessens, causing the body to retain more heat than under less humid conditions. If heat absorption isn't effectively countered by the body's cooling methods, body temperature surges, hinting at potential problems.
Humidity
In Hwein, Myanmar, the average relative humidity in September is 86%.Rainfall
In September, in Hwein, the rain falls for 25.8 days. Throughout September, 182mm (7.17") of precipitation is accumulated. In Hwein, during the entire year, the rain falls for 185.4 days and collects up to 1316mm (51.81") of precipitation.Daylight
In September, the average length of the day in Hwein is 12h and 18min.On the first day of the month, sunrise is at 05:51 and sunset at 18:28. On the last day of September, sunrise is at 06:01 and sunset at 17:57 +0630.
Sunshine
In September, the average sunshine is 7h.UV index
In Hwein, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum daily UV index of 6 during September translates into the following directions:
Stay clear of intense sun exposure. Solar protection is of utmost significance. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Hwein, Myanmar
- Average high temperature in September: 29.8°C
The warmest month (with the highest average high temperature) is May (34.5°C).
The month with the lowest average high temperature is January (23.3°C).
- Average low temperature in September: 21.5°C
The month with the highest average low temperature is June (23°C).
The coldest month (with the lowest average low temperature) is January (10.2°C).
Average pressure in September
Hwein, Myanmar
- Average pressure in September: 1006.9mbar
The month with the highest atmospheric pressure is January (1014.9mbar).
The month with the lowest atmospheric pressure is June (1002.8mbar).
Average wind speed in September
Hwein, Myanmar
- Average wind speed in September: 3.4km/h
The windiest month (with the highest average wind speed) is March (5km/h).
The calmest month (with the lowest average wind speed) is September (3.4km/h).
Average humidity in September
Hwein, Myanmar
- Average humidity in September: 86%
The month with the highest relative humidity is July (90%).
The month with the lowest relative humidity is March (50%).
Average rainfall in September
Hwein, Myanmar
- Average rainfall in September: 182mm
The wettest month (with the highest rainfall) is July (322mm).
The driest months (with the least rainfall) are January and February (4mm).
Average rainfall days in September
Hwein, Myanmar
- Average rainfall days in September: 25.8 days
The month with the highest number of rainy days is July (29.9 days).
The month with the least rainy days is February (2.3 days).
Average daylight in September /
Average sunshine in September
Hwein, 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 36min).
- Average sunshine in September: 7h and 0min
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 24min).
Average sunshine days in September
Hwein, Myanmar
- Average sunshine days in September: 2.5 days
The month with the most sunshine days is January (27.4 days).
The months with the least sunshine days are June and July (0.8 days).
Average UV index in September
Hwein, Myanmar
- Average UV index in September: 6
The month with the highest UV index is April (UV index 7).
The months with the lowest UV index are January, February, October, November and December (UV index 5).
Average cloud cover in September
Hwein, Myanmar
- Average cloud cover in September: 50
The month with the most cloud cover is July (Cloud cover 66).
The month with the least cloud cover is February (Cloud cover 10).
Average visibility in September
Hwein, Myanmar
- Average visibility in September: 7km
The months with the highest visibility are February, March and April (10km).
The months with the lowest visibility are July, August and September (7km).





