September weather forecast
Amalapuram, India

The last month of the rainy (monsoon) season, September, is another tropical month in Amalapuram, India, with an average temperature varying between 25.7°C (78.3°F) and 31.9°C (89.4°F).

Temperature

September's weather displays an average high-temperature of a still hot 31.9°C (89.4°F), slightly varied from August's 32.2°C (90°F). September in Amalapuram is noted for a mean low-temperature of 25.7°C (78.3°F).

Heat index

The heat index value for September is calculated to be an extremely hot 44°C (111.2°F). Take note: Heat exhaustion and heat cramps are expected. Heatstroke can occur with prolonged effort.
When referencing the heat index, its values are suitable for shady environments and light breezes. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a measure of how hot it feels when the actual air humidity is factored in. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.
The physiological response of the human body to excess warmth is to perspire, thereby cooling itself through sweat evaporation. With excessive moisture in the atmosphere, the effectiveness of the evaporation process is decreased, causing the body to cool down less efficiently, leading to a sensation of overheating. When the heat gained surpasses the body's cooling capacity, temperatures rise, signaling potential health concerns.

Humidity

September is the most humid month in Amalapuram, with an average relative humidity of 79%.

Rainfall

In Amalapuram, during September, the rain falls for 18.1 days and regularly aggregates up to 84mm (3.31") of precipitation. In Amalapuram, during the entire year, the rain falls for 125.6 days and collects up to 609mm (23.98") of precipitation.

Daylight

In September, the average length of the day is 12h and 14min.
On the first day of the month, sunrise is at 5:48 am and sunset at 6:15 pm. On the last day of September, sunrise is at 5:51 am and sunset at 5:51 pm IST.

Sunshine

In Amalapuram, India, the average sunshine in September is 9.2h.

UV index

The average daily maximum UV index in September is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: In September, the maximum UV index of 7 transforms into these recommendations:
Shun overexposure. Protection from sun ravages is indispensable. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.