September weather forecast
Dang, Nepal

September

Weather in September

The arrival of September witnesses a notable descending monsoon phase in Dang. September is recognized for its relatively cooler weather, with temperatures ranging from 24.7°C (76.5°F) to 33.6°C (92.5°F). The weather in October, however, displays an even greater decline in the rainfall and a continuity of the decreasing temperature trend. The most distinguished feature of this time in Dang is the significant reduction in rainfall from August and the shifting towards cooler temperatures.

Temperature

The commencement of September records an average high-temperature of a still hot 33.6°C (92.5°F), barely varying from August's 34.6°C (94.3°F). During the month of September, the temperature generally drops to a low average of 24.7°C (76.5°F).

Heat index

During September, the heat index is computed to be a life-threatening hot 46°C (114.8°F). Stay alert: Heat cramps and heat exhaustion are expected. Heatstroke is a likely outcome of ongoing activity.
Given the heat index, its values are aligned with shaded sites and gentle winds. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', gives an indication of how one might feel in terms of heat after considering humidity. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. In general, younger individuals are at greater risk than adults because they tend to sweat less. Also, having a larger skin surface to body size ratio and greater heat production due to their active behavior contribute to this danger.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. 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. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.

Humidity

August and September, with an average relative humidity of 71%, are the most humid months.

Rainfall

In Dang, in September, it is raining for 14.5 days, with typically 73mm (2.87") of accumulated precipitation. Throughout the year, there are 88.5 rainfall days, and 530mm (20.87") of precipitation is accumulated.

Daylight

In September, the average length of the day is 12h and 20min.
On the first day of the month, sunrise is at 5:54 am and sunset at 6:36 pm. On the last day of September, sunrise is at 6:08 am and sunset at 6:03 pm +0545.

Sunshine

In September, the average sunshine is 10h.

UV index

In September, the average daily maximum UV index is 7. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 7 during September translates into these guidelines:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.

Frequently asked questions

How hot is it in September?
September temperatures vary between a high-temperature of 33.6°C (92.5°F) and a low-temperature of 24.7°C (76.5°F). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines air temperature and relative humidity, in September is computed to be 46°C (114.8°F).
What is the most humid month?
The months with the highest humidity are August and September, with an average relative humidity of 71%.
What is the average humidity in September?
In Dang, the average relative humidity in September is 71%.
How many days does it rain in September?
In Dang, during September, the rain falls for 14.5 days and regularly aggregates up to 73mm (2.87") of precipitation.
How many hours of daylight does Dang have in September?
In September, the average day length is 12h and 20min.
When is the sunrise / sunset in September?
On the first day of September, sunrise is at 5:54 am and sunset at 6:36 pm. On the last day of the month, sunrise is at 6:08 am and sunset at 6:03 pm +0545.
How many hours of sunshine does Dang have in September?
In Dang, the average sunshine duration in September is 10h.
How high is the UV index in September?
The average daily maximum UV index in September is 7. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to 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 - Dang, Nepal
Average temperature in September
Dang, Nepal
  • Average high temperature in September: 33.6°C

The warmest month (with the highest average high temperature) is May (41.6°C).
The month with the lowest average high temperature is January (22.9°C).

  • Average low temperature in September: 24.7°C

The month with the highest average low temperature is June (29.9°C).
The coldest month (with the lowest average low temperature) is January (10.1°C).

Average pressure in September - Dang, Nepal
Average pressure in September
Dang, Nepal
  • Average pressure in September: 1004.8mbar

The month with the highest atmospheric pressure is January (1016.1mbar).
The month with the lowest atmospheric pressure is June (998.7mbar).

Average wind speed in September - Dang, Nepal
Average wind speed in September
Dang, Nepal
  • Average wind speed in September: 8.8km/h

The windiest month (with the highest average wind speed) is July (11.7km/h).
The calmest month (with the lowest average wind speed) is October (6.1km/h).

Average humidity in September - Dang, Nepal
Average humidity in September
Dang, Nepal
  • Average humidity in September: 71%

The months with the highest relative humidity are August and September (71%).
The month with the lowest relative humidity is April (24%).

Average rainfall in September - Dang, Nepal
Average rainfall in September
Dang, Nepal
  • Average rainfall in September: 73mm

The wettest month (with the highest rainfall) is July (194mm).
The driest month (with the least rainfall) is November (0mm).

Average rainfall days in September - Dang, Nepal
Average rainfall days in September
Dang, Nepal
  • Average rainfall days in September: 14.5 days

The month with the highest number of rainy days is July (20.6 days).
The month with the least rainy days is November (0.3 days).

Average daylight in September / Average sunshine in September - Dang, Nepal
Average daylight in September /
Average sunshine in September
Dang, Nepal
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).

  • Average sunshine in September: 10h and 0min

The month with the most sunshine is May (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 7h and 18min).

Average sunshine days in September - Dang, Nepal
Average sunshine days in September
Dang, Nepal
  • Average sunshine days in September: 14.4 days

The month with the most sunshine days is December (29.7 days).
The month with the least sunshine days is July (9.4 days).

Average UV index in September - Dang, Nepal
Average UV index in September
Dang, Nepal
  • Average UV index in September: 7

The months with the highest UV index are April, May and June (UV index 8).
The months with the lowest UV index are January, November and December (UV index 5).

Average cloud cover in September - Dang, Nepal
Average cloud cover in September
Dang, Nepal
  • Average cloud cover in September: 32

The month with the most cloud cover is July (Cloud cover 46).
The month with the least cloud cover is November (Cloud cover 5).

Average visibility in September - Dang, Nepal
Average visibility in September
Dang, Nepal
  • Average visibility in September: 9km

The months with the highest visibility are January, February, March, April, May, June, October, November and December (10km).
The months with the lowest visibility are July, August and September (9km).

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