September weather forecastBetrawati, Nepal

September

Weather in September

The first month of the autumn, September, is still a warm month in Betrawati, Nepal, with an average temperature ranging between min 17.4°C (63.3°F) and max 25.3°C (77.5°F).

Temperature

September observes an average high-temperature of a still warm 25.3°C (77.5°F), marking an insignificant difference from August's 26.2°C (79.2°F). Throughout September, the nighttime temperature averages to a refreshing 17.4°C (63.3°F).

Humidity

The average relative humidity in September is 83%.

Rainfall

In September, the rain falls for 28 days. Throughout September, 312mm (12.28") of precipitation is accumulated. Throughout the year, there are 197.5 rainfall days, and 1893mm (74.53") of precipitation is accumulated.

Snowfall

In Betrawati, snow does not fall in February through December.

Daylight

In September, the average length of the day is 12h and 20min.
On the first day of September, sunrise is at 5:42 am and sunset at 6:25 pm. On the last day of the month, sunrise is at 5:56 am and sunset at 5:51 pm +0545.

Sunshine

In September, the average sunshine in Betrawati is 9.7h.

UV index

In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: In September, the maximum UV index of 5 translates into these guidelines:
Act with care - The suggestion to avoid sunburn is emphasized. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.

Frequently asked questions

An average high-temperature, in September, in Betrawati, is 25.3°C (77.5°F) and the average low-temperature is 17.4°C (63.3°F). In June, the average heat index (a.k.a. 'real feel', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is estimated at 31°C (87.8°F).

The average relative humidity in September is 83%.

In Betrawati, during September, the rain falls for 28 days and regularly aggregates up to 312mm (12.28") of precipitation.

February through December are months without snowfall.

The average day length in September is 12h and 20min.

In September, on the first day of the month, sunrise is at 5:42 am and sunset at 6:25 pm. On the last day of the month, sunrise is at 5:56 am and sunset at 5:51 pm +0545.

In Betrawati, the average sunshine duration in September is 9.7h.

In Betrawati, Nepal, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability 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 snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Betrawati, Nepal

  • Average high temperature in September: 25.3°C

The warmest month (with the highest average high temperature) is May (28.5°C).
The month with the lowest average high temperature is January (16.8°C).

  • Average low temperature in September: 17.4°C

The month with the highest average low temperature is July (20.2°C).
The coldest month (with the lowest average low temperature) is January (4.5°C).

Average pressure in September
Betrawati, Nepal

  • Average pressure in September: 1009.3mbar

The month with the highest atmospheric pressure is January (1017.3mbar).
The month with the lowest atmospheric pressure is July (1004.3mbar).

Average wind speed in September
Betrawati, Nepal

  • Average wind speed in September: 4.9km/h

The windiest month (with the highest average wind speed) is April (8.2km/h).
The calmest months (with the lowest average wind speed) are August and September (4.9km/h).

Average humidity in September
Betrawati, Nepal

  • Average humidity in September: 83%

The months with the highest relative humidity are July and August (85%).
The month with the lowest relative humidity is March (37%).

Average rainfall in September
Betrawati, Nepal

  • Average rainfall in September: 312mm

The wettest month (with the highest rainfall) is July (478mm).
The driest month (with the least rainfall) is December (6mm).

Average rainfall days in September
Betrawati, Nepal

  • Average rainfall days in September: 28 days

The month with the highest number of rainy days is July (30.3 days).
The month with the least rainy days is December (3.8 days).

Average snowfall days in September
Betrawati, Nepal

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).

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

  • Average daylight in September: 12h and 18min

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: 9h and 42min

The month with the most sunshine is May (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 7h and 18min).

Average sunshine days in September
Betrawati, Nepal

  • Average sunshine days in September: 1.3 days

The month with the most sunshine days is December (26.6 days).
The month with the least sunshine days is July (0.5 days).

Average UV index in September
Betrawati, Nepal

  • Average UV index in September: 5

The months with the highest UV index are April, May, June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 3).

Average cloud cover in September
Betrawati, Nepal

  • Average cloud cover in September: 38

The month with the most cloud cover is July (Cloud cover 50).
The month with the least cloud cover is December (Cloud cover 10).

Average visibility in September
Betrawati, Nepal

  • Average visibility in September: 8km

The months with the highest visibility are January, February, March, April, May, October, November and December (10km).
The months with the lowest visibility are July, August and September (8km).