September weather forecastDumja, Nepal

September

Weather in September

The first month of the autumn, September, is also a moderately hot month in Dumja, Nepal, with an average temperature ranging between min 15.5°C (59.9°F) and max 23°C (73.4°F).

Temperature

Dumja notes an average high-temperature of a still moderately hot 23°C (73.4°F) in September, hardly diverging from August. The low-temperature in Dumja averages to a refreshing 15.5°C (59.9°F) during the nights of September.

Humidity

In September, the average relative humidity is 85%.

Rainfall

In Dumja, Nepal, in September, it is raining for 27.8 days, with typically 326mm (12.83") of accumulated precipitation. Throughout the year, there are 206.9 rainfall days, and 2076mm (81.73") of precipitation is accumulated.

Daylight

The average length of the day in September is 12h and 19min.
On the first day of the month, sunrise is at 5:40 am and sunset at 6:22 pm. On the last day of September, in Dumja, sunrise is at 5:54 am and sunset at 5:49 pm +0545.

Sunshine

In Dumja, Nepal, the average sunshine in September is 9h.

UV index

The months with the highest UV index in Dumja are March through September, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The average daily UV index of 5 in September transforms into the following instructions:
Put precautions into practice - Ensuring skin and eye safety is a necessity. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.

Frequently asked questions

The average high-temperature, in September, in Dumja, is 23°C (73.4°F), while the average low-temperature is 15.5°C (59.9°F).

The average relative humidity in September is 85%.

In Dumja, in September, it is raining for 27.8 days, with typically 326mm (12.83") of accumulated precipitation.

The average day length in September in Dumja is 12h and 19min.

On the first day of September in Dumja, Nepal, sunrise is at 5:40 am and sunset at 6:22 pm. On the last day of the month, sunrise is at 5:54 am and sunset at 5:49 pm +0545.

In September, the average sunshine duration is 9h.

The months with the highest UV index are March through September, with an average maximum UV index of 5.

In September, the average daily maximum UV index in Dumja, Nepal, is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unsafe exposure to Sun's UV rays.
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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Dumja, Nepal

  • Average high temperature in September: 23°C

The warmest month (with the highest average high temperature) is June (25.6°C).
The month with the lowest average high temperature is January (14.7°C).

  • Average low temperature in September: 15.5°C

The month with the highest average low temperature is July (18.1°C).
The coldest month (with the lowest average low temperature) is January (2.8°C).

Average pressure in September
Dumja, Nepal

  • Average pressure in September: 1009.7mbar

The month with the highest atmospheric pressure is January (1017.4mbar).
The month with the lowest atmospheric pressure is July (1004.6mbar).

Average wind speed in September
Dumja, Nepal

  • Average wind speed in September: 4.9km/h

The windiest month (with the highest average wind speed) is April (8km/h).
The calmest months (with the lowest average wind speed) are August and September (4.9km/h).

Average humidity in September
Dumja, Nepal

  • Average humidity in September: 85%

The months with the highest relative humidity are July and August (87%).
The month with the lowest relative humidity is March (40%).

Average rainfall in September
Dumja, Nepal

  • Average rainfall in September: 326mm

The wettest month (with the highest rainfall) is July (519mm).
The driest month (with the least rainfall) is December (8mm).

Average rainfall days in September
Dumja, Nepal

  • Average rainfall days in September: 27.8 days

The month with the highest number of rainy days is July (30.8 days).
The month with the least rainy days is December (4 days).

Average daylight in September /
Average sunshine in September
Dumja, Nepal

  • Average daylight in September: 12h and 18min

The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 24min).

  • Average sunshine in September: 9h and 0min

The month with the most sunshine is May (Average sunshine: 11h and 42min).
The months with the least sunshine are January and November (Average sunshine: 7h and 18min).

Average sunshine days in September
Dumja, Nepal

  • Average sunshine days in September: 1.3 days

The month with the most sunshine days is December (26.3 days).
The month with the least sunshine days is July (0 days).

Average UV index in September
Dumja, Nepal

  • Average UV index in September: 5

The months with the highest UV index are March, April, May, June, July, August and September (UV index 5).
The months with the lowest UV index are January and December (UV index 3).

Average cloud cover in September
Dumja, Nepal

  • Average cloud cover in September: 44

The month with the most cloud cover is July (Cloud cover 57).
The month with the least cloud cover is December (Cloud cover 10).

Average visibility in September
Dumja, Nepal

  • Average visibility in September: 8km

The months with the highest visibility are January, February, March, April, May and December (10km).
The months with the lowest visibility are July and August (7km).