September weather forecastGaighata, India

September

Weather in September

The last month of the rainy (monsoon) season, September, is also a hot month in Gaighata, India, with an average temperature varying between 32°C (89.6°F) and 25.5°C (77.9°F).

Temperature

Gaighata notes an average high-temperature of a still tropical 32°C (89.6°F) in September, hardly diverging from August. Gaighata reports an average low-temperature of 25.5°C (77.9°F) during the nights of September.

Heat index

For most parts of September, the heat index is computed to be a life-threatening hot 45°C (113°F). Stay wary: Heat exhaustion and heat cramps are possible. Heatstroke can ensue from extended effort.
The standards for the heat index are set for locations in shade and under light breezes. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.
Perspiring is the body's way of cooling down, particularly by allowing sweat to evaporate and take the heat with it. In conditions of both high temperature and humidity (a high heat index), sweating is limited and the perception of heat is enhanced. Heat disorders may be on the horizon when body temperatures rise from inadequate heat management.

Humidity

August and September, with an average relative humidity of 82%, are the most humid months.

Rainfall

In Gaighata, India, during September, the rain falls for 25.1 days and regularly aggregates up to 122mm (4.8") of precipitation. In Gaighata, during the entire year, the rain falls for 159.4 days and collects up to 920mm (36.22") of precipitation.

Daylight

In Gaighata, the average length of the day in September is 12h and 17min.
On the first day of the month, sunrise is at 5:17 am and sunset at 5:52 pm. On the last day of September, sunrise is at 5:26 am and sunset at 5:23 pm IST.

Sunshine

The average sunshine in September is 7.6h.

UV index

In September, the average daily maximum UV index is 7. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum UV index of 7 in September translates into the following recommendations:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.

Frequently asked questions

During September, Gaighata experiences an average high-temperature of 32°C (89.6°F) and a low-temperature of 25.5°C (77.9°F). In September, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is computed to be 45°C (113°F).

The months with the highest humidity are August and September, with an average relative humidity of 82%.

In September, the average relative humidity is 82%.

In September, the rain falls for 25.1 days. Throughout September, 122mm (4.8") of precipitation is accumulated.

In Gaighata, the average day length in September is 12h and 17min.

In September, on the first day of the month, sunrise is at 5:17 am and sunset at 5:52 pm. On the last day of the month, sunrise is at 5:26 am and sunset at 5:23 pm IST.

In September, the average sunshine duration is 7.6h.

In September, the average daily maximum UV index is 7. A UV Index value of 6 to 7 symbolizes a 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
Gaighata, India

  • Average high temperature in September: 32°C

The warmest month (with the highest average high temperature) is April (38.7°C).
The month with the lowest average high temperature is December (26.7°C).

  • Average low temperature in September: 25.5°C

The month with the highest average low temperature is June (28.4°C).
The coldest month (with the lowest average low temperature) is January (15.3°C).

Average pressure in September
Gaighata, India

  • Average pressure in September: 1004.7mbar

The month with the highest atmospheric pressure is January (1015.2mbar).
The month with the lowest atmospheric pressure is July (999.7mbar).

Average wind speed in September
Gaighata, India

  • Average wind speed in September: 9.3km/h

The windiest month (with the highest average wind speed) is May (14.6km/h).
The calmest months (with the lowest average wind speed) are October and November (7.5km/h).

Average humidity in September
Gaighata, India

  • Average humidity in September: 82%

The months with the highest relative humidity are August and September (82%).
The month with the lowest relative humidity is February (41%).

Average rainfall in September
Gaighata, India

  • Average rainfall in September: 122mm

The wettest month (with the highest rainfall) is July (208mm).
The driest month (with the least rainfall) is January (2mm).

Average rainfall days in September
Gaighata, India

  • Average rainfall days in September: 25.1 days

The month with the highest number of rainy days is July (29.5 days).
The month with the least rainy days is January (1.3 days).

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

  • Average daylight in September: 12h and 18min

The month with the longest days is June (Average daylight: 13h and 30min).
The month with the shortest days is December (Average daylight: 10h and 48min).

  • Average sunshine in September: 7h and 36min

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

Average sunshine days in September
Gaighata, India

  • Average sunshine days in September: 3.7 days

The month with the most sunshine days is December (29.4 days).
The month with the least sunshine days is July (1.3 days).

Average UV index in September
Gaighata, India

  • Average UV index in September: 7

The months with the highest UV index are April and May (UV index 8).
The months with the lowest UV index are January, October, November and December (UV index 6).

Average cloud cover in September
Gaighata, India

  • Average cloud cover in September: 44

The month with the most cloud cover is July (Cloud cover 54).
The month with the least cloud cover is January (Cloud cover 7).

Average visibility in September
Gaighata, India

  • Average visibility in September: 8km

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