September weather forecast
Raiganj, India

September

Weather in September

September, the last month of the rainy (monsoon) season in Raiganj, is another hot month, with an average temperature ranging between max 32.7°C (90.9°F) and min 25.5°C (77.9°F).

Temperature

September's presence records an average high-temperature of a still tropical 32.7°C (90.9°F), closely mirroring August's climate. Raiganj reports a consistent average low-temperature of 25.5°C (77.9°F) throughout September nights.

Heat index

The heat index value during September is evaluated at a burning hot 46°C (114.8°F). Observe: Heat exhaustion and heat cramps are probable. Heatstroke is on the horizon with prolonged exertion.
The metrics for the heat index are tailored for both shady environments and light winds. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', comes about by integrating the temperature readings with the humidity levels. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Typically, young kids are at a higher risk than adults since they sweat less. Also, the larger skin surface in proportion to their small bodies and the heightened heat production due to their active nature adds to their vulnerability.
In response to overheating, the human body perspires to cool down, mainly through the evaporation of sweat. When the level of relative humidity is elevated, evaporation diminishes, causing more warmth to be retained in the body than in dry air. Accumulating more heat than the body can dissipate leads to an uptick in body temperature, with potential heat stress consequences.

Humidity

July and September, with an average relative humidity of 78%, are the most humid months.

Rainfall

In Raiganj, in September, during 13.9 rainfall days, 45mm (1.77") of precipitation is typically accumulated. Throughout the year, there are 89.4 rainfall days, and 259mm (10.2") of precipitation is accumulated.

Daylight

In Raiganj, India, the average length of the day in September is 12h and 19min.
On the first day of the month, sunrise is at 5:18 am and sunset at 5:56 pm. On the last day of September, in Raiganj, India, sunrise is at 5:29 am and sunset at 5:25 pm IST.

Sunshine

The average sunshine in September is 7.9h.

UV index

In Raiganj, India, the average daily maximum UV index in September is 7. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In September, a daily UV index of 7 turns into the following recommendations:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.

Frequently asked questions

How hot is it in Raiganj in September?
The average high-temperature, in September, in Raiganj, is 32.7°C (90.9°F), while the average low-temperature is 25.5°C (77.9°F). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in September is evaluated at 46°C (114.8°F).
What are the most humid months in Raiganj?
July and September, with an average relative humidity of 78%, are most humid months.
What is the average humidity in September in Raiganj?
The average relative humidity in September is 78%.
How many days does it rain in September in Raiganj?
In September, in Raiganj, the rain falls for 13.9 days. Throughout September, 45mm (1.77") of precipitation is accumulated.
How many hours of daylight does Raiganj have in September?
The average day length in September in Raiganj is 12h and 19min.
When are sunrise and sunset in September in Raiganj?
On the first day of September, sunrise is at 5:18 am and sunset at 5:56 pm. On the last day of the month, sunrise is at 5:29 am and sunset at 5:25 pm IST.
How long on average sun shines in September in Raiganj?
In Raiganj, the average sunshine duration in September is 7.9h.
What is the UV index intensity in September in Raiganj?
The average daily maximum UV index in September in Raiganj, India, is 7. A UV Index value of 6 to 7 symbolizes a high hazard to health 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September - Raiganj, India
Average temperature in September
Raiganj, India
  • Average high temperature in September: 32.7°C

The warmest month (with the highest average high temperature) is April (37.7°C).
The month with the lowest average high temperature is January (24.8°C).

  • Average low temperature in September: 25.5°C

The month with the highest average low temperature is June (27.7°C).
The coldest month (with the lowest average low temperature) is January (13.4°C).

Average pressure in September - Raiganj, India
Average pressure in September
Raiganj, India
  • Average pressure in September: 1005mbar

The month with the highest atmospheric pressure is January (1015.5mbar).
The month with the lowest atmospheric pressure is June (1000mbar).

Average wind speed in September - Raiganj, India
Average wind speed in September
Raiganj, India
  • Average wind speed in September: 7.6km/h

The windiest month (with the highest average wind speed) is May (10.4km/h).
The calmest months (with the lowest average wind speed) are October and November (6.2km/h).

Average humidity in September - Raiganj, India
Average humidity in September
Raiganj, India
  • Average humidity in September: 78%

The months with the highest relative humidity are July and September (78%).
The month with the lowest relative humidity is March (33%).

Average rainfall in September - Raiganj, India
Average rainfall in September
Raiganj, India
  • Average rainfall in September: 45mm

The wettest month (with the highest rainfall) is July (80mm).
The driest month (with the least rainfall) is November (0mm).

Average rainfall days in September - Raiganj, India
Average rainfall days in September
Raiganj, India
  • Average rainfall days in September: 13.9 days

The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is November (0.1 days).

Average daylight in September / Average sunshine in September - Raiganj, India
Average daylight in September /
Average sunshine in September
Raiganj, India
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 13h and 42min).
The month with the shortest days is December (Average daylight: 10h and 36min).

  • Average sunshine in September: 7h and 5min

The month with the most sunshine is May (Average sunshine: 11h and 12min).
The months with the least sunshine are January and February (Average sunshine: 7h and 30min).

Average sunshine days in September - Raiganj, India
Average sunshine days in September
Raiganj, India
  • Average sunshine days in September: 13.3 days

The month with the most sunshine days is December (30.2 days).
The month with the least sunshine days is July (9.8 days).

Average UV index in September - Raiganj, India
Average UV index in September
Raiganj, India
  • Average UV index in September: 7

The months with the highest UV index are April and May (UV index 8).
The month with the lowest UV index is January (UV index 5).

Average cloud cover in September - Raiganj, India
Average cloud cover in September
Raiganj, India
  • Average cloud cover in September: 42

The month with the most cloud cover is July (Cloud cover 54).
The month with the least cloud cover is November (Cloud cover 8).

Average visibility in September - Raiganj, India
Average visibility in September
Raiganj, India
  • Average visibility in September: 9km

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

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