September weather forecastNampagan, Myanmar
September
Weather in September
September, the first month of the autumn in Nampagan, is still a warm month, with temperature in the range of an average low of 21.5°C (70.7°F) and an average high of 29.8°C (85.6°F).Temperature
The arrival of September marks a slight shift to an average high-temperature of a moderately hot 29.8°C (85.6°F) from August's 30.1°C (86.2°F). Throughout September, Nampagan records an average temperature of 21.5°C (70.7°F) at night.Heat index
Throughout September, the heat index is appraised at a fiery hot 39°C (102.2°F). Extra safeguards are necessary to prevent heat exhaustion and heat cramps. Prolonged activity might cause heatstroke.Heat index guidelines indicate values are for light wind scenarios and shaded regions. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', joins air temperature with relative humidity to produce a temperature perception for humans. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. 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 are especially vital to children. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.
Humans rely on perspiration as a cooling mechanism, wherein the evaporating sweat counteracts excessive warmth. When relative humidity is at high levels, the evaporation rate lessens, causing the body to keep more heat than it would in less humid conditions. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.
Humidity
In September, the average relative humidity is 86%.Rainfall
In Nampagan, in September, during 25.8 rainfall days, 182mm (7.17") of precipitation is typically accumulated. Throughout the year, there are 185.4 rainfall days, and 1316mm (51.81") of precipitation is accumulated.Daylight
In September, the average length of the day is 12h and 18min.On the first day of the month, sunrise is at 05:49 and sunset at 18:27. On the last day of September, in Nampagan, sunrise is at 06:00 and sunset at 17:56 +0630.
Sunshine
In September, the average sunshine is 7h.UV index
In Nampagan, the average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the average person.Note: The maximum UV index, 6 during September, leads to the following recommendations:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Nampagan, 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
Nampagan, 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
Nampagan, 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
Nampagan, 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
Nampagan, 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
Nampagan, 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
Nampagan, Myanmar
- Average daylight in September: 12h and 18min
The month with the longest days is June (Average daylight: 13h and 42min).
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
Nampagan, 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
Nampagan, 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
Nampagan, 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
Nampagan, 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).





