September weather forecastDarjeeling, India

September

Weather in September

September marks the end of the monsoon season in Darjeeling, leading to a steady decline in rainfall. The reduction in rain and humidity sets the stage for the arrival of autumn. This month bears witness to clear skies, cool weather conditions, and scenic landscapes embellished with vibrant colours. The transition from September to October introduces a further dip in rainfall, amplifying the autumnal aesthetics. Hence, September’s weather is a beautiful mix of receding monsoon and upcoming autumn.

Temperature

Stepping into September, Darjeeling records an average high-temperature of a still moderately hot 24.6°C (76.3°F), almost consistent with August. Darjeeling experiences an average low-temperature reading of 18.6°C (65.5°F) throughout September.

Humidity

The average relative humidity in September in Darjeeling, India, is 82%.

Rainfall

In Darjeeling, in September, it is raining for 27.8 days, with typically 290mm (11.42") of accumulated precipitation. Throughout the year, there are 230.4 rainfall days, and 2477mm (97.52") of precipitation is accumulated.

Snowfall

March through November are months without snowfall in Darjeeling.

Daylight

In September, the average length of the day is 12h and 19min.
On the first day of the month, sunrise is at 5:16 am and sunset at 5:57 pm. On the last day of September, in Darjeeling, sunrise is at 5:29 am and sunset at 5:24 pm IST.

Sunshine

The average sunshine in September in Darjeeling, India, is 8h.

UV index

In September, the average daily maximum UV index in Darjeeling is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the average person.
Note: In September, an average UV index of 5 transforms into the following instructions:
Put precautions into practice - Protective measures against sun-induced damage are advised. To guard against the harmful effects of the Sun, minimize exposure during midday. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.

Frequently asked questions

The high-temperature during September is 24.6°C (76.3°F) and the low-temperature is 18.6°C (65.5°F).

In Darjeeling, the average relative humidity in September is 82%.

In Darjeeling, in September, during 27.8 rainfall days, 290mm (11.42") of precipitation is typically accumulated.

In Darjeeling, India, snow does not fall in March through November.

In September, the average day length in Darjeeling is 12h and 19min.

In September, on the first day of the month, sunrise is at 5:16 am and sunset at 5:57 pm. On the last day of the month, in Darjeeling, India, sunrise is at 5:29 am and sunset at 5:24 pm IST.

The average sunshine duration in September in Darjeeling is 8h.

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

Average temperature in September
Darjeeling, India

  • Average high temperature in September: 24.6°C

The warmest month (with the highest average high temperature) is June (25.3°C).
The month with the lowest average high temperature is January (15.4°C).

  • Average low temperature in September: 18.6°C

The month with the highest average low temperature is July (19.9°C).
The coldest month (with the lowest average low temperature) is January (6.3°C).

Average pressure in September
Darjeeling, India

  • Average pressure in September: 1009.7mbar

The month with the highest atmospheric pressure is January (1016.8mbar).
The month with the lowest atmospheric pressure is July (1004.9mbar).

Average wind speed in September
Darjeeling, India

  • Average wind speed in September: 5.8km/h

The windiest month (with the highest average wind speed) is April (8km/h).
The calmest month (with the lowest average wind speed) is December (5.5km/h).

Average humidity in September
Darjeeling, India

  • Average humidity in September: 82%

The months with the highest relative humidity are July and August (84%).
The month with the lowest relative humidity is March (43%).

Average rainfall in September
Darjeeling, India

  • Average rainfall in September: 290mm

The wettest month (with the highest rainfall) is July (525mm).
The driest months (with the least rainfall) are January and November (16mm).

Average rainfall days in September
Darjeeling, India

  • Average rainfall days in September: 27.8 days

The months with the highest number of rainy days are July and August (30.8 days).
The month with the least rainy days is January (6.8 days).

Average snowfall in September
Darjeeling, India

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (7mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).

Average snowfall days in September
Darjeeling, India

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

Average daylight in September /
Average sunshine in September
Darjeeling, India

  • 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 30min).

  • Average sunshine in September: 8h and 0min

The month with the most sunshine is May (Average sunshine: 10h and 54min).
The months with the least sunshine are January and February (Average sunshine: 7h and 6min).

Average sunshine days in September
Darjeeling, India

  • Average sunshine days in September: 1 days

The month with the most sunshine days is January (21.8 days).
The months with the least sunshine days are July and August (0 days).

Average UV index in September
Darjeeling, India

  • Average UV index in September: 5

The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 4).

Average cloud cover in September
Darjeeling, India

  • Average cloud cover in September: 42

The month with the most cloud cover is July (Cloud cover 56).
The month with the least cloud cover is January (Cloud cover 15).

Average visibility in September
Darjeeling, India

  • Average visibility in September: 9km

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