September weather forecastSantalpur, India

September

Weather in September

September, the last month of the rainy (monsoon) season in Santalpur, is also a hot month, with temperature in the range of an average high of 33.4°C (92.1°F) and an average low of 26.5°C (79.7°F).

Temperature

Santalpur experiences an average high-temperature of a still tropical 33.4°C (92.1°F) in September, subtly different from August's 32.2°C (90°F). During September in Santalpur, the average low-temperature is recorded at a moderately hot 26.5°C (79.7°F).

Heat index

The heat index for September is evaluated at an extremely hot 42°C (107.6°F). Preventive measures are required to mitigate the risk of heat cramps and heat exhaustion. Continuous activity may precipitate heatstroke.
Heat index readings emphasize conditions of light breezes and shaded spots. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', integrates the air's temperature and its humidity to showcase the felt temperature by people. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.
The body's innate mechanism to counteract overheating is through perspiration, as it leverages the cooling effects of sweat evaporation. In conditions of both high temperature and humidity (a high heat index), sweating is limited and the perception of heat is enhanced. As body temperatures escalate without effective heat release, one might face dehydration threats.

Humidity

In Santalpur, the average relative humidity in September is 64%.

Rainfall

In Santalpur, India, in September, during 11.8 rainfall days, 103mm (4.06") of precipitation is typically accumulated. In Santalpur, during the entire year, the rain falls for 78 days and collects up to 528mm (20.79") of precipitation.

Daylight

The average length of the day in September is 12h and 17min.
On the first day of September, sunrise is at 6:27 am and sunset at 7:03 pm. On the last day of the month, sunrise is at 6:36 am and sunset at 6:33 pm IST.

Sunshine

In September, the average sunshine in Santalpur is 8h.

UV index

March through June and September, with an average maximum UV index of 8, are months with the highest UV index. A UV Index reading of 8 to 10 represents a very high health vulnerability from unsafe exposure to UV radiation for the average person.
Note: The daily high UV index of 8 in September translates into this advice:
Being careless can result in skin and eye damage. Always take the necessary safety measures. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.

Frequently asked questions

In September, in Santalpur, the average high-temperature is 33.4°C (92.1°F), and the average low-temperature is 26.5°C (79.7°F). In September, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, is evaluated at 42°C (107.6°F).

In Santalpur, the average relative humidity in September is 64%.

In Santalpur, in September, it is raining for 11.8 days, with typically 103mm (4.06") of accumulated precipitation.

The average day length in September is 12h and 17min.

On the first day of September in Santalpur, sunrise is at 6:27 am and sunset at 7:03 pm. On the last day of the month, sunrise is at 6:36 am and sunset at 6:33 pm IST.

In September, the average sunshine duration is 8h.

March through June and September, with an average maximum UV index of 8, are months with the highest UV index in Santalpur, India.

In Santalpur, the average daily maximum UV index in September is 8. A UV Index estimate of 8 to 10 represents a very high hazard to health 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
Santalpur, India

  • Average high temperature in September: 33.4°C

The warmest month (with the highest average high temperature) is May (41.4°C).
The month with the lowest average high temperature is January (27.2°C).

  • Average low temperature in September: 26.5°C

The month with the highest average low temperature is June (29.6°C).
The coldest month (with the lowest average low temperature) is January (16.7°C).

Average pressure in September
Santalpur, India

  • Average pressure in September: 1005.8mbar

The month with the highest atmospheric pressure is January (1015mbar).
The month with the lowest atmospheric pressure is July (1000.7mbar).

Average wind speed in September
Santalpur, India

  • Average wind speed in September: 15km/h

The windiest month (with the highest average wind speed) is May (21.8km/h).
The calmest month (with the lowest average wind speed) is November (10.5km/h).

Average humidity in September
Santalpur, India

  • Average humidity in September: 64%

The month with the highest relative humidity is August (72%).
The month with the lowest relative humidity is March (29%).

Average rainfall in September
Santalpur, India

  • Average rainfall in September: 103mm

The wettest month (with the highest rainfall) is August (214mm).
The driest months (with the least rainfall) are January and February (0mm).

Average rainfall days in September
Santalpur, India

  • Average rainfall days in September: 11.8 days

The month with the highest number of rainy days is July (24.2 days).
The months with the least rainy days are January and February (0.3 days).

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

  • Average daylight in September: 12h and 18min

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

  • Average sunshine in September: 8h and 0min

The month with the most sunshine is May (Average sunshine: 10h and 18min).
The month with the least sunshine is August (Average sunshine: 5h and 18min).

Average sunshine days in September
Santalpur, India

  • Average sunshine days in September: 15.5 days

The month with the most sunshine days is January (30.5 days).
The month with the least sunshine days is August (3.6 days).

Average UV index in September
Santalpur, India

  • Average UV index in September: 8

The months with the highest UV index are March, April, May, June and September (UV index 8).
The months with the lowest UV index are January, July and December (UV index 6).

Average cloud cover in September
Santalpur, India

  • Average cloud cover in September: 35

The month with the most cloud cover is August (Cloud cover 63).
The months with the least cloud cover are January, May and December (Cloud cover 4).

Average visibility in September
Santalpur, India

  • Average visibility in September: 10km

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