September weather forecastDeo, India
September
Weather in September
September, the last month of the rainy (monsoon) season in Deo, is another tropical month, with temperature in the range of an average low of 25.1°C (77.2°F) and an average high of 32.8°C (91°F).Temperature
September's average high-temperature stands at a still hot 32.8°C (91°F), showing little deviation from August's 34.2°C (93.6°F). September nights in Deo are marked by an average temperature drop to a warm 25.1°C (77.2°F).Heat index
For September, the heat index is appraised at a blazing hot 45°C (113°F). Alert: Heat cramps and heat exhaustion are likely to occur. Prolonged exertion can lead to heatstroke.Heat index values are typically calculated for conditions of shade and a light breeze. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', binds temperature metrics with humidity values to give a sense of the actual warmth. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.
In high temperatures, perspiration kicks in, allowing the human body to cool down through the evaporation of sweat. An elevated level of relative humidity hinders evaporation, leading to decreased heat elimination from the body, inducing a sensation of excess heat. When the heat gained surpasses the body's cooling capacity, temperatures rise, signaling potential health concerns.
Humidity
The most humid month is September, with an average relative humidity of 74%.Rainfall
In Deo, in September, during 16.3 rainfall days, 83mm (3.27") of precipitation is typically accumulated. Throughout the year, there are 98.7 rainfall days, and 429mm (16.89") of precipitation is accumulated.Daylight
In Deo, India, the average length of the day in September is 12h and 18min.On the first day of the month, sunrise is at 5:33 am and sunset at 6:10 pm. On the last day of September, sunrise is at 5:43 am and sunset at 5:40 pm IST.
Sunshine
The average sunshine in September is 9.1h.UV index
The average daily maximum UV index in September in Deo is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for average individuals.Note: The UV index of 7 in September translates into these instructions:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Deo, India
- Average high temperature in September: 32.8°C
The warmest month (with the highest average high temperature) is May (42.5°C).
The month with the lowest average high temperature is January (23.9°C).
- Average low temperature in September: 25.1°C
The month with the highest average low temperature is June (31.4°C).
The coldest month (with the lowest average low temperature) is January (11.2°C).
Average pressure in September
Deo, India
- Average pressure in September: 1004mbar
The month with the highest atmospheric pressure is January (1016.4mbar).
The month with the lowest atmospheric pressure is June (997.8mbar).
Average wind speed in September
Deo, India
- Average wind speed in September: 8.1km/h
The windiest month (with the highest average wind speed) is June (11km/h).
The calmest month (with the lowest average wind speed) is October (6km/h).
Average humidity in September
Deo, India
- Average humidity in September: 74%
The month with the highest relative humidity is September (74%).
The month with the lowest relative humidity is April (22%).
Average rainfall in September
Deo, India
- Average rainfall in September: 83mm
The wettest month (with the highest rainfall) is July (126mm).
The driest month (with the least rainfall) is November (3mm).
Average rainfall days in September
Deo, India
- Average rainfall days in September: 16.3 days
The month with the highest number of rainy days is August (23.1 days).
The month with the least rainy days is November (1.2 days).
Average daylight in September /
Average sunshine in September
Deo, India
- Average daylight in September: 12h and 18min
The month with the longest days is June (Average daylight: 13h and 36min).
The month with the shortest days is December (Average daylight: 10h and 36min).
- Average sunshine in September: 9h and 6min
The months with the most sunshine are April and May (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 7h and 24min).
Average sunshine days in September
Deo, India
- Average sunshine days in September: 11.8 days
The month with the most sunshine days is December (29.1 days).
The month with the least sunshine days is August (5.8 days).
Average UV index in September
Deo, 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
Deo, India
- Average cloud cover in September: 36
The month with the most cloud cover is July (Cloud cover 49).
The months with the least cloud cover are November and December (Cloud cover 6).
Average visibility in September
Deo, 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).





