September weather forecast
Gangavalli, India

September, the last month of the rainy (monsoon) season in Gangavalli, is also a hot month, with an average temperature fluctuating between 32.1°C (89.8°F) and 23.2°C (73.8°F).

Temperature

The unfolding of September shows an average high-temperature of a still hot 32.1°C (89.8°F), indicating a slight variance from August's 32.5°C (90.5°F). During the month of September, an average temperature of 23.2°C (73.8°F) is noted during the nights in Gangavalli, India.

Heat index

In September, the average heat index is computed to be a blistering 41°C (105.8°F). Ensure heightened precautions, risk of heat cramps and heat exhaustion is significant. Sustained activity could provoke heatstroke.
In terms of the heat index, values are set with light wind and shade conditions in mind. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', shows a temperature sensation when both heat and moisture conditions are combined. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
In response to overheating, the human body perspires to cool down, mainly through the evaporation of sweat. In high relative humidity, the body's ability to evaporate heat is diminished, resulting in a heightened feeling of warmth. The body is at risk of dehydration and related complications when it fails to shed excessive heat.

Humidity

In Gangavalli, the average relative humidity in September is 70%.

Rainfall

In Gangavalli, in September, during 20.4 rainfall days, 93mm (3.66") of precipitation is typically accumulated. Throughout the year, there are 179.5 rainfall days, and 803mm (31.61") of precipitation is accumulated.

Daylight

The average length of the day in September is 12h and 11min.
On the first day of the month, sunrise is at 6:05 am and sunset at 6:25 pm. On the last day of September, sunrise is at 6:04 am and sunset at 6:06 pm IST.

Sunshine

In September, the average sunshine in Gangavalli is 8.8h.

UV index

In September, the average daily maximum UV index is 7. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: In September, the maximum UV index of 7 transforms into these recommendations:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Employ a wide-brim hat for potent defense against up to 50% of UV rays.