September weather forecast
Letpadan, Myanmar

September

Weather in September

September marks the gradual tapering off of the monsoon season in Letpadan. Although the city still experiences frequent showers, rainfall amount shows a significant dip, almost halving from August's 350mm (13.78") to 219mm (8.62"). While a majority of days remain cloudy, an increase in sunlight duration indicates a shift towards clearer days. The monsoon's typical high humidity and stable temperature ranges continue to prevail. A slight slowdown in wind speeds becomes perceptible, reflecting the ambiance of a fading monsoon.

Temperature

September's arrival brings an average high-temperature of a tropical 30.3°C (86.5°F), slightly deviating from August's 29.8°C (85.6°F). Throughout the month of September, Letpadan witnesses an average temperature of 24°C (75.2°F).

Heat index

September's average heat index is evaluated at a blistering 42°C (107.6°F). Greater safety measures are needed, risk of heat exhaustion and heat cramps is high. Continuous activity might trigger heatstroke.
Heat index evaluations are typically in the context of light winds and shaded environments. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', evaluates the perceived heat by adding the effect of moisture in the air. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.
When temperatures rise, the human body turns to perspiration, using the cooling power of evaporating sweat. With an abundance of moisture present in the air, the process of evaporation becomes less effective, and the body fails to cool down as it should, leading to the sensation of overheating. Should the body fail to balance its heat gain, the escalating temperature poses health challenges.

Humidity

The months with the highest humidity are August and September, with an average relative humidity of 89%.

Rainfall

In Letpadan, in September, it is raining for 28.5 days, with typically 219mm (8.62") of accumulated precipitation. Throughout the year, there are 185.8 rainfall days, and 1488mm (58.58") of precipitation is accumulated.

Daylight

In September, the average length of the day is 12h and 14min.
On the first day of September in Letpadan, sunrise is at 05:52 and sunset at 18:20. On the last day of the month, sunrise is at 05:57 and sunset at 17:56 +0630.

Sunshine

In Letpadan, the average sunshine in September is 6.9h.

UV index

January, June through September and December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A daily high UV index of 6 in September leads to these guidelines:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Experience reduced UV exposure by about half when donning a wide-brim hat.

Frequently asked questions

Is it hot during September?
The high-temperature, in September, in Letpadan, records 30.3°C (86.5°F), while the low-temperature is 24°C (75.2°F). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in September is evaluated at 42°C (107.6°F).
What is the most humid month?
August and September, with an average relative humidity of 89%, are most humid months.
What is the average humidity in September?
In September, the average relative humidity is 89%.
How many days does it rain in September?
In September, the rain falls for 28.5 days. Throughout September, 219mm (8.62") of precipitation is accumulated.
What is the average length of the day in September?
In Letpadan, the average day length in September is 12h and 14min.
What time are sunrise and sunset in September?
In September, on the first day of the month, sunrise is at 05:52 and sunset at 18:20. On the last day of the month, sunrise is at 05:57 and sunset at 17:56 +0630.
How many hours of sunshine does Letpadan have in September?
The average sunshine duration in September is 6.9h.
When is the lowest UV index?
The months with the lowest UV index are January, June through September and December, with an average maximum UV index of 6.
What is the UV index intensity in September?
The average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September - Letpadan, Myanmar
Average temperature in September
Letpadan, Myanmar
  • Average high temperature in September: 30.3°C

The warmest month (with the highest average high temperature) is April (39.3°C).
The months with the lowest average high temperature are July and August (29.8°C).

  • Average low temperature in September: 24°C

The month with the highest average low temperature is May (27.3°C).
The coldest month (with the lowest average low temperature) is January (17.4°C).

Average pressure in September - Letpadan, Myanmar
Average pressure in September
Letpadan, Myanmar
  • Average pressure in September: 1007.7mbar

The month with the highest atmospheric pressure is January (1012.8mbar).
The month with the lowest atmospheric pressure is June (1005.5mbar).

Average wind speed in September - Letpadan, Myanmar
Average wind speed in September
Letpadan, Myanmar
  • Average wind speed in September: 7.9km/h

The windiest month (with the highest average wind speed) is June (11km/h).
The calmest month (with the lowest average wind speed) is October (6.8km/h).

Average humidity in September - Letpadan, Myanmar
Average humidity in September
Letpadan, Myanmar
  • Average humidity in September: 89%

The months with the highest relative humidity are August and September (89%).
The months with the lowest relative humidity are February and March (44%).

Average rainfall in September - Letpadan, Myanmar
Average rainfall in September
Letpadan, Myanmar
  • Average rainfall in September: 219mm

The wettest month (with the highest rainfall) is August (350mm).
The driest month (with the least rainfall) is February (0mm).

Average rainfall days in September - Letpadan, Myanmar
Average rainfall days in September
Letpadan, Myanmar
  • Average rainfall days in September: 28.5 days

The month with the highest number of rainy days is July (30.5 days).
The month with the least rainy days is February (0.2 days).

Average daylight in September / Average sunshine in September - Letpadan, Myanmar
Average daylight in September /
Average sunshine in September
Letpadan, Myanmar
  • Average daylight in September: 12h and 1min

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 6min).

  • Average sunshine in September: 6h and 5min

The month with the most sunshine is April (Average sunshine: 11h and 30min).
The month with the least sunshine is July (Average sunshine: 5h and 18min).

Average sunshine days in September - Letpadan, Myanmar
Average sunshine days in September
Letpadan, Myanmar
  • Average sunshine days in September: 1.3 days

The month with the most sunshine days is January (28.9 days).
The month with the least sunshine days is July (0.5 days).

Average UV index in September - Letpadan, Myanmar
Average UV index in September
Letpadan, Myanmar
  • Average UV index in September: 6

The months with the highest UV index are March and April (UV index 8).
The months with the lowest UV index are January, June, July, August, September and December (UV index 6).

Average cloud cover in September - Letpadan, Myanmar
Average cloud cover in September
Letpadan, Myanmar
  • Average cloud cover in September: 60

The month with the most cloud cover is July (Cloud cover 69).
The month with the least cloud cover is February (Cloud cover 5).

Average visibility in September - Letpadan, Myanmar
Average visibility in September
Letpadan, 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 August and September (7km).

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