September weather forecastSiwana, India
September
Weather in September
September, the last month of the rainy (monsoon) season in Siwana, is a very hot month, with an average temperature ranging between min 27.9°C (82.2°F) and max 35.7°C (96.3°F).Temperature
Siwana records an average high-temperature of a fiery hot 35.7°C (96.3°F) in September, maintaining a close correlation with August's 34.8°C (94.6°F). Throughout September, Siwana records an average temperature of 27.9°C (82.2°F) at night.Heat index
For most parts of September, the heat index is computed to be an extremely hot 42°C (107.6°F). Apply extra caution, heat cramps and heat exhaustion could happen. Heatstroke might occur with long-duration activity.Heat index guidelines indicate values are for light wind scenarios and shaded regions. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'real feel', ties air temperature with relative humidity to produce the perceived temperature sensation. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Youngsters generally face more threats than adults given their lesser ability to sweat. Coupled with their larger skin surface relative to their small bodies and higher heat production due to their activities, they are more endangered.
To offset high temperatures, the human body releases sweat which, upon evaporation, cools it down. With a high level of moisture in the air, the evaporation process becomes less efficient, preventing the body from cooling down efficiently and resulting in a sensation of overheating. Exceeding the body's heat disposal threshold results in a rise in body temperature and potential thermal disorders.
Humidity
In Siwana, the average relative humidity in September is 49%.Rainfall
In Siwana, India, during September, the rain falls for 9.2 days and regularly aggregates up to 32mm (1.26") of precipitation. In Siwana, during the entire year, the rain falls for 59.6 days and collects up to 227mm (8.94") of precipitation.Daylight
In Siwana, the average length of the day in September is 12h and 18min.On the first day of the month, sunrise is at 6:20 am and sunset at 6:59 pm. On the last day of September, sunrise is at 6:32 am and sunset at 6:28 pm IST.
Sunshine
In Siwana, the average sunshine in September is 9.3h.UV index
In September, the average daily maximum UV index in Siwana is 8. A UV Index value of 8 to 10 symbolizes a very high health hazard from unprotected exposure to Sun's UV rays for the average person.Note: The UV index of 8 during September leads to these advisories:
Protection should always be a priority. Skin and eyes are vulnerable without it. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Siwana, India
- Average high temperature in September: 35.7°C
The warmest month (with the highest average high temperature) is May (42.3°C).
The month with the lowest average high temperature is January (24.3°C).
- Average low temperature in September: 27.9°C
The month with the highest average low temperature is June (30.8°C).
The coldest month (with the lowest average low temperature) is January (13.4°C).
Average pressure in September
Siwana, India
- Average pressure in September: 1005.4mbar
The month with the highest atmospheric pressure is January (1016.7mbar).
The month with the lowest atmospheric pressure is July (999.3mbar).
Average wind speed in September
Siwana, India
- Average wind speed in September: 14.1km/h
The windiest month (with the highest average wind speed) is June (21.6km/h).
The calmest month (with the lowest average wind speed) is October (9.8km/h).
Average humidity in September
Siwana, India
- Average humidity in September: 49%
The month with the highest relative humidity is August (59%).
The month with the lowest relative humidity is April (19%).
Average rainfall in September
Siwana, India
- Average rainfall in September: 32mm
The wettest month (with the highest rainfall) is August (109mm).
The driest month (with the least rainfall) is December (0mm).
Average rainfall days in September
Siwana, India
- Average rainfall days in September: 9.2 days
The month with the highest number of rainy days is August (16.9 days).
The month with the least rainy days is December (0.5 days).
Average daylight in September /
Average sunshine in September
Siwana, India
- Average daylight in September: 12h and 18min
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: 9h and 18min
The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is November (Average sunshine: 7h and 36min).
Average sunshine days in September
Siwana, India
- Average sunshine days in September: 19.6 days
The month with the most sunshine days is December (30.5 days).
The month with the least sunshine days is August (11.3 days).
Average UV index in September
Siwana, India
- Average UV index in September: 8
The months with the highest UV index are April and May (UV index 9).
The month with the lowest UV index is December (UV index 5).
Average cloud cover in September
Siwana, India
- Average cloud cover in September: 20
The month with the most cloud cover is August (Cloud cover 42).
The months with the least cloud cover are May and December (Cloud cover 4).
Average visibility in September
Siwana, India
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
