September weather forecastSimlapal, India
September
Weather in September
September, the last month of the rainy (monsoon) season in Simlapal, is another tropical month, with an average temperature varying between 32°C (89.6°F) and 25.3°C (77.5°F).Temperature
September's onset records a minor alteration in the average high-temperature to a still hot 32°C (89.6°F) from August's 32.6°C (90.7°F). During the month of September, Simlapal anticipates a mean low-temperature of 25.3°C (77.5°F).Heat index
The heat index value for September is appraised at a life-threatening hot 45°C (113°F). Stay vigilant: Heat cramps along with heat exhaustion are expected. Heatstroke may follow prolonged exertion.Realize that the values for the heat index are set for shaded places and light winds. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is the result of factoring in humidity to the air temperature, indicating perceived warmth. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. 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.
Evaporating sweat, an outcome of perspiration, is key in assisting the human body to moderate its temperature. Under high air temperature coupled with high humidity (high heat index), the body's perspiration is reduced, intensifying the sensation of heat. When body temperature rises due to excess heat gain beyond its removal capability, one might experience heat-related disorders.
Humidity
With an average relative humidity of 81%, September is the most humid month in Simlapal.Rainfall
In September, in Simlapal, the rain falls for 22.4 days. Throughout September, 147mm (5.79") of precipitation is accumulated. In Simlapal, during the entire year, the rain falls for 136.7 days and collects up to 897mm (35.31") of precipitation.Daylight
In Simlapal, the average length of the day in September is 12h and 17min.On the first day of September in Simlapal, sunrise is at 5:24 am and sunset at 5:59 pm. On the last day of the month, sunrise is at 5:33 am and sunset at 5:30 pm IST.
Sunshine
The average sunshine in September in Simlapal is 7.5h.UV index
The average daily maximum UV index in September in Simlapal is 7. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the ordinary person.Note: In September, a regular UV index of 7 translates into these guidelines:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. 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. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Simlapal, India
- Average high temperature in September: 32°C
The warmest month (with the highest average high temperature) is May (40.4°C).
The months with the lowest average high temperature are January and December (26.1°C).
- Average low temperature in September: 25.3°C
The month with the highest average low temperature is June (29°C).
The coldest month (with the lowest average low temperature) is January (14.5°C).
Average pressure in September
Simlapal, India
- Average pressure in September: 1005.3mbar
The month with the highest atmospheric pressure is January (1015.8mbar).
The month with the lowest atmospheric pressure is July (1000.1mbar).
Average wind speed in September
Simlapal, India
- Average wind speed in September: 8.8km/h
The windiest month (with the highest average wind speed) is May (12.7km/h).
The calmest months (with the lowest average wind speed) are October and November (6.9km/h).
Average humidity in September
Simlapal, India
- Average humidity in September: 81%
The month with the highest relative humidity is September (81%).
The month with the lowest relative humidity is March (36%).
Average rainfall in September
Simlapal, India
- Average rainfall in September: 147mm
The wettest month (with the highest rainfall) is August (207mm).
The driest months (with the least rainfall) are January and November (4mm).
Average rainfall days in September
Simlapal, India
- Average rainfall days in September: 22.4 days
The month with the highest number of rainy days is July (28.6 days).
The month with the least rainy days is December (1.3 days).
Average daylight in September /
Average sunshine in September
Simlapal, 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 30min
The month with the most sunshine is May (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 7h and 24min).
Average sunshine days in September
Simlapal, India
- Average sunshine days in September: 5.9 days
The month with the most sunshine days is December (29.6 days).
The month with the least sunshine days is July (1.6 days).
Average UV index in September
Simlapal, India
- Average UV index in September: 7
The months with the highest UV index are March, April, May and June (UV index 8).
The month with the lowest UV index is December (UV index 5).
Average cloud cover in September
Simlapal, India
- Average cloud cover in September: 45
The month with the most cloud cover is July (Cloud cover 55).
The month with the least cloud cover is January (Cloud cover 7).
Average visibility in September
Simlapal, 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).





