September weather forecastBhayandar, India

September

Weather in September

September, the last month of the rainy (monsoon) season in Bhayandar, is also a moderately hot month, with an average temperature ranging between max 29.2°C (84.6°F) and min 25.2°C (77.4°F).

Temperature

The arrival of September marks a slight shift to an average high-temperature of a still moderately hot 29.2°C (84.6°F) from August's 28.3°C (82.9°F). During September's nights, Bhayandar notes a minor temperature decline, reaching an average of 25.2°C (77.4°F).

Heat index

The heat index for September is computed to be a very hot 36°C (96.8°F). Ensure heightened precautions, risk of heat cramps and heat exhaustion is significant. Sustained activity could provoke heatstroke.
Data suggests that the heat index is set for environments in shade and with a light wind. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'feels like' or 'apparent temperature', blends air temperature and moisture content to represent the felt temperature to humans. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. 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 physiological way the human body responds to excessive heat is by inducing perspiration, using sweat evaporation as a cooling mechanism. Greater relative humidity lessens the rate of evaporation, thus decreasing the body's heat dispersal, which gives rise to a sensation of overheating. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.

Humidity

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

Rainfall

In Bhayandar, in September, during 22.5 rainfall days, 178mm (7.01") of precipitation is typically accumulated. Throughout the year, in Bhayandar, there are 131.6 rainfall days, and 1427mm (56.18") of precipitation is accumulated.

Sea temperature

In September, the average sea temperature is 28.7°C (83.7°F).
Note: In water activities such as swimming and diving, temperatures from 25°C (77°F) to 29°C (84.2°F) are deemed highly pleasurable for extended periods without any unease.

Daylight

In Bhayandar, the average length of the day in September is 12h and 15min.
On the first day of September in Bhayandar, sunrise is at 6:23 am and sunset at 6:53 pm. On the last day of the month, sunrise is at 6:29 am and sunset at 6:27 pm IST.

Sunshine

The average sunshine in September in Bhayandar is 7.7h.

UV index

The average daily maximum UV index in September in Bhayandar is 7. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The average daily UV index of 7 in September transforms into the following instructions:
Resist extreme sun exposure. Guarding against solar damage is essential. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Heed this! UV intensity is much stronger when reflected off sand and water.

Frequently asked questions

The average high-temperature and low-temperature in Bhayandar during September are 29.2°C (84.6°F) and 25.2°C (77.4°F) respectively. The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, in September is computed to be 36°C (96.8°F).

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

In September, in Bhayandar, the rain falls for 22.5 days. Throughout September, 178mm (7.01") of precipitation is accumulated.

In September, the average sea temperature in Bhayandar is 28.7°C (83.7°F). For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

The average day length in September is 12h and 15min.

In September, on the first day of the month, sunrise is at 6:23 am and sunset at 6:53 pm. On the last day of the month, in Bhayandar, sunrise is at 6:29 am and sunset at 6:27 pm IST.

In Bhayandar, India, the average sunshine duration in September is 7.7h.

In Bhayandar, India, the average daily maximum UV index in September is 7. A UV Index reading of 6 to 7 represents 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 sea temperature
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Bhayandar, India

  • Average high temperature in September: 29.2°C

The warmest month (with the highest average high temperature) is April (33.4°C).
The month with the lowest average high temperature is August (28.3°C).

  • Average low temperature in September: 25.2°C

The month with the highest average low temperature is May (27.4°C).
The coldest month (with the lowest average low temperature) is January (20.8°C).

Average pressure in September
Bhayandar, India

  • Average pressure in September: 1007.7mbar

The month with the highest atmospheric pressure is January (1013.9mbar).
The month with the lowest atmospheric pressure is July (1004.1mbar).

Average wind speed in September
Bhayandar, India

  • Average wind speed in September: 11.2km/h

The windiest month (with the highest average wind speed) is July (18.3km/h).
The calmest month (with the lowest average wind speed) is October (8.5km/h).

Average humidity in September
Bhayandar, India

  • Average humidity in September: 82%

The month with the highest relative humidity is August (85%).
The months with the lowest relative humidity are January and February (51%).

Average rainfall in September
Bhayandar, India

  • Average rainfall in September: 178mm

The wettest month (with the highest rainfall) is July (522mm).
The driest months (with the least rainfall) are January and April (0mm).

Average rainfall days in September
Bhayandar, India

  • Average rainfall days in September: 22.5 days

The month with the highest number of rainy days is July (30 days).
The month with the least rainy days is February (0.5 days).

Average sea temperature in September
Bhayandar, India

  • Average sea temperature in September: 28.7°C

The best month for swimming (with the highest average sea temperature) is June (30°C).
The coldest month (with the lowest average sea temperature) is February (24.9°C).

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

  • Average daylight in September: 12h and 18min

The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 11h and 0min).

  • Average sunshine in September: 7h and 42min

The month with the most sunshine is February (Average sunshine: 10h and 0min).
The month with the least sunshine is July (Average sunshine: 5h and 6min).

Average sunshine days in September
Bhayandar, India

  • Average sunshine days in September: 5.2 days

The month with the most sunshine days is January (30 days).
The month with the least sunshine days is July (0.8 days).

Average UV index in September
Bhayandar, 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 June, July, August and December (UV index 6).

Average cloud cover in September
Bhayandar, India

  • Average cloud cover in September: 46

The month with the most cloud cover is July (Cloud cover 68).
The months with the least cloud cover are January and February (Cloud cover 4).

Average visibility in September
Bhayandar, India

  • Average visibility in September: 10km

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