September weather forecastUlhasnagar, India

September

Weather in September

September, the last month of the rainy (monsoon) season in Ulhasnagar, is also a moderately hot month, with an average temperature fluctuating between 29.5°C (85.1°F) and 23.5°C (74.3°F).

Temperature

The arrival of September coincides with an average high-temperature of a still warm 29.5°C (85.1°F), indicating a minimal shift from August's 28.3°C (82.9°F). Ulhasnagar records a mean low-temperature of 23.5°C (74.3°F) in September.

Heat index

Throughout September, the heat index is estimated at a very hot 37°C (98.6°F). Undertake enhanced precautions, heat exhaustion and heat cramps are possible risks. Continuous activity could trigger heatstroke.
Be aware that heat index ratings are designed for shaded locations and minor breezes. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', comes about by integrating the temperature readings with the humidity levels. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.
In high temperatures, perspiration kicks in, allowing the human body to cool down through the evaporation of sweat. In circumstances of high air temperature and humidity (high heat index), the body's perspiration is restricted, heightening the feeling of warmth. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.

Humidity

In Ulhasnagar, the average relative humidity in September is 85%.

Rainfall

In Ulhasnagar, in September, during 23.8 rainfall days, 130mm (5.12") of precipitation is typically accumulated. In Ulhasnagar, during the entire year, the rain falls for 138.3 days and collects up to 1253mm (49.33") of precipitation.

Daylight

In September, the average length of the day is 12h and 15min.
On the first day of the month, sunrise is at 6:22 am and sunset at 6:52 pm. On the last day of September, sunrise is at 6:27 am and sunset at 6:26 pm IST.

Sunshine

In September, the average sunshine is 7h.

UV index

The average daily maximum UV index in September in Ulhasnagar 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: An average maximum UV index of 7 in September leads to these recommendations:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.

Frequently asked questions

The high-temperature in Ulhasnagar during September is 29.5°C (85.1°F) and the low-temperature is 23.5°C (74.3°F). In September, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 37°C (98.6°F).

In Ulhasnagar, the average relative humidity in September is 85%.

In Ulhasnagar, in September, it is raining for 23.8 days, with typically 130mm (5.12") of accumulated precipitation.

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

On the first day of September in Ulhasnagar, sunrise is at 6:22 am and sunset at 6:52 pm. On the last day of the month, sunrise is at 6:27 am and sunset at 6:26 pm IST.

The average sunshine duration in September in Ulhasnagar, India, is 7h.

In Ulhasnagar, India, the average daily maximum UV index in September is 7. A UV Index value of 6 to 7 symbolizes a high hazard to health from unprotected exposure to UV radiation.
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
Ulhasnagar, India

  • Average high temperature in September: 29.5°C

The warmest month (with the highest average high temperature) is April (37.6°C).
The month with the lowest average high temperature is July (28.2°C).

  • Average low temperature in September: 23.5°C

The month with the highest average low temperature is June (26.3°C).
The coldest month (with the lowest average low temperature) is January (19.1°C).

Average pressure in September
Ulhasnagar, India

  • Average pressure in September: 1007.8mbar

The month with the highest atmospheric pressure is January (1013.9mbar).
The month with the lowest atmospheric pressure is July (1004.2mbar).

Average wind speed in September
Ulhasnagar, India

  • Average wind speed in September: 6.8km/h

The windiest month (with the highest average wind speed) is July (11.4km/h).
The calmest month (with the lowest average wind speed) is October (5.2km/h).

Average humidity in September
Ulhasnagar, India

  • Average humidity in September: 85%

The month with the highest relative humidity is August (88%).
The months with the lowest relative humidity are February and March (41%).

Average rainfall in September
Ulhasnagar, India

  • Average rainfall in September: 130mm

The wettest month (with the highest rainfall) is July (487mm).
The driest months (with the least rainfall) are January and April (0mm).

Average rainfall days in September
Ulhasnagar, India

  • Average rainfall days in September: 23.8 days

The month with the highest number of rainy days is August (30.4 days).
The month with the least rainy days is February (0.3 days).

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

  • Average daylight in September: 12h and 12min

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 0min

The months with the most sunshine are January, February and May (Average sunshine: 10h and 0min).
The month with the least sunshine is July (Average sunshine: 3h and 42min).

Average sunshine days in September
Ulhasnagar, India

  • Average sunshine days in September: 3.1 days

The month with the most sunshine days is January (30.3 days).
The month with the least sunshine days is August (0.4 days).

Average UV index in September
Ulhasnagar, 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
Ulhasnagar, India

  • Average cloud cover in September: 51

The month with the most cloud cover is July (Cloud cover 76).
The months with the least cloud cover are January and February (Cloud cover 4).

Average visibility in September
Ulhasnagar, India

  • Average visibility in September: 8km

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 and September (8km).