September weather forecastChalsa, India

September

Weather in September

The last month of the rainy (monsoon) season, September, is another warm month in Chalsa, India, with an average temperature ranging between max 26.3°C (79.3°F) and min 19.6°C (67.3°F).

Temperature

Chalsa, India, observes an average high-temperature of a still moderately hot 26.3°C (79.3°F) in September, barely different from 27.3°C (81.1°F) in August. An average temperature of 19.6°C (67.3°F) is recorded in Chalsa during the nights in September.

Humidity

In Chalsa, the average relative humidity in September is 77%.

Rainfall

In Chalsa, India, in September, during 24.5 rainfall days, 238mm (9.37") of precipitation is typically accumulated. In Chalsa, during the entire year, the rain falls for 197.3 days and collects up to 1555mm (61.22") of precipitation.

Daylight

In September, the average length of the day is 12h and 19min.
On the first day of September in Chalsa, sunrise is at 5:14 am and sunset at 5:55 pm. On the last day of the month, sunrise is at 5:26 am and sunset at 5:22 pm IST.

Sunshine

In Chalsa, the average sunshine in September is 8.6h.

UV index

March through September, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: In September, a daily UV index of 6 turns into the following recommendations:
Shun overexposure. Protection from sun ravages is indispensable. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Employ a wide-brim hat for potent defense against up to 50% of UV rays.

Frequently asked questions

In September, in Chalsa, the average high-temperature is 26.3°C (79.3°F), and the average low-temperature is 19.6°C (67.3°F). The average heat index (a.k.a. 'feels like', 'real feel'), which represents the influence of relative humidity on air temperature, in August is calculated to be 30°C (86°F).

The average relative humidity in September in Chalsa, India, is 77%.

In Chalsa, India, in September, during 24.5 rainfall days, 238mm (9.37") of precipitation is typically accumulated.

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

On the first day of September in Chalsa, India, sunrise is at 5:14 am and sunset at 5:55 pm. On the last day of the month, sunrise is at 5:26 am and sunset at 5:22 pm IST.

The average sunshine duration in September in Chalsa is 8.6h.

March through September, with an average maximum UV index of 6, are months with the highest UV index.

The average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health threat from 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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Chalsa, India

  • Average high temperature in September: 26.3°C

The warmest month (with the highest average high temperature) is June (27.5°C).
The month with the lowest average high temperature is January (17°C).

  • Average low temperature in September: 19.6°C

The month with the highest average low temperature is July (21.3°C).
The coldest month (with the lowest average low temperature) is January (7.7°C).

Average pressure in September
Chalsa, India

  • Average pressure in September: 1009.9mbar

The month with the highest atmospheric pressure is January (1016.8mbar).
The month with the lowest atmospheric pressure is July (1005.2mbar).

Average wind speed in September
Chalsa, India

  • Average wind speed in September: 5.8km/h

The windiest months (with the highest average wind speed) are March and April (8.3km/h).
The calmest month (with the lowest average wind speed) is September (5.8km/h).

Average humidity in September
Chalsa, India

  • Average humidity in September: 77%

The month with the highest relative humidity is July (79%).
The month with the lowest relative humidity is March (41%).

Average rainfall in September
Chalsa, India

  • Average rainfall in September: 238mm

The wettest month (with the highest rainfall) is July (349mm).
The driest month (with the least rainfall) is December (12mm).

Average rainfall days in September
Chalsa, India

  • Average rainfall days in September: 24.5 days

The month with the highest number of rainy days is July (29.4 days).
The month with the least rainy days is January (4.7 days).

Average daylight in September /
Average sunshine in September
Chalsa, 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 36min

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

Average sunshine days in September
Chalsa, India

  • Average sunshine days in September: 1.8 days

The month with the most sunshine days is January (24.4 days).
The month with the least sunshine days is August (0.3 days).

Average UV index in September
Chalsa, India

  • Average UV index in September: 6

The months with the highest UV index are March, April, May, June, July, August and September (UV index 6).
The months with the lowest UV index are January, November and December (UV index 4).

Average cloud cover in September
Chalsa, India

  • Average cloud cover in September: 34

The month with the most cloud cover is July (Cloud cover 44).
The months with the least cloud cover are January, November and December (Cloud cover 12).

Average visibility in September
Chalsa, India

  • Average visibility in September: 9km

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