September weather forecastSirathu, India
September
Weather in September
September, the last month of the rainy (monsoon) season in Sirathu, is another hot month, with an average temperature ranging between max 33.5°C (92.3°F) and min 25.9°C (78.6°F).Temperature
September experiences an average high-temperature of a still tropical 33.5°C (92.3°F), barely different from August's 34.6°C (94.3°F). In September, in Sirathu, the average low-temperature is a warm 25.9°C (78.6°F).Heat index
For most parts of September, the heat index is appraised at a burning hot 45°C (113°F). Stay wary: Heat exhaustion and heat cramps are possible. Heatstroke can ensue from extended effort.Metrics for the heat index primarily focus on shaded spots and light wind conditions. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a composite of temperature and humidity figures to convey how warm it feels. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. Relative humidity in excess curtails evaporation, therefore reducing heat dissipation from the body, leading to feelings of excess heat. With body temperatures on the rise, inefficient heat shedding can lead to dehydration and its associated complications.
Humidity
August and September, with an average relative humidity of 69%, are the most humid months.Rainfall
In September, in Sirathu, the rain falls for 15.5 days. Throughout September, 105mm (4.13") of precipitation is accumulated. Throughout the year, there are 91.5 rainfall days, and 486mm (19.13") of precipitation is accumulated.Daylight
The average length of the day in September is 12h and 18min.On the first day of September in Sirathu, sunrise is at 5:45 am and sunset at 6:24 pm. On the last day of the month, sunrise is at 5:56 am and sunset at 5:52 pm IST.
Sunshine
The average sunshine in September in Sirathu is 9.6h.UV index
In Sirathu, the average daily maximum UV index in September is 7. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the average person.Note: In September, the average maximum UV index of 7 translates into the following recommendations:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. 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. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Sirathu, India
- Average high temperature in September: 33.5°C
The warmest month (with the highest average high temperature) is May (44°C).
The month with the lowest average high temperature is January (23.4°C).
- Average low temperature in September: 25.9°C
The month with the highest average low temperature is June (32.7°C).
The coldest month (with the lowest average low temperature) is January (10.8°C).
Average pressure in September
Sirathu, India
- Average pressure in September: 1004.2mbar
The month with the highest atmospheric pressure is January (1016.6mbar).
The month with the lowest atmospheric pressure is June (997.7mbar).
Average wind speed in September
Sirathu, India
- Average wind speed in September: 9.4km/h
The windiest month (with the highest average wind speed) is June (12.4km/h).
The calmest month (with the lowest average wind speed) is November (6.8km/h).
Average humidity in September
Sirathu, India
- Average humidity in September: 69%
The months with the highest relative humidity are August and September (69%).
The month with the lowest relative humidity is April (19%).
Average rainfall in September
Sirathu, India
- Average rainfall in September: 105mm
The wettest month (with the highest rainfall) is July (147mm).
The driest months (with the least rainfall) are May and November (2mm).
Average rainfall days in September
Sirathu, India
- Average rainfall days in September: 15.5 days
The month with the highest number of rainy days is July (22.1 days).
The month with the least rainy days is December (0.6 days).
Average daylight in September /
Average sunshine in September
Sirathu, 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 36min
The month with the most sunshine is May (Average sunshine: 12h and 12min).
The month with the least sunshine is January (Average sunshine: 7h and 24min).
Average sunshine days in September
Sirathu, India
- Average sunshine days in September: 12.6 days
The month with the most sunshine days is December (30.3 days).
The month with the least sunshine days is July (7.4 days).
Average UV index in September
Sirathu, India
- Average UV index in September: 7
The months with the highest UV index are April and May (UV index 9).
The months with the lowest UV index are January and December (UV index 5).
Average cloud cover in September
Sirathu, India
- Average cloud cover in September: 35
The month with the most cloud cover is July (Cloud cover 48).
The months with the least cloud cover are May and December (Cloud cover 5).
Average visibility in September
Sirathu, India
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, October, November and December (10km).
The months with the lowest visibility are August and September (9km).





