September weather forecast
Nambiyur, India

September, the last month of the rainy (monsoon) season in Nambiyur, is also a hot month, with an average temperature varying between 23.1°C (73.6°F) and 32.6°C (90.7°F).

Temperature

September ushers in an average high-temperature of a still tropical 32.6°C (90.7°F), aligning closely with the preceding month. In Nambiyur, an average nighttime temperature of 23.1°C (73.6°F) is expected during September.

Heat index

September's mean heat index is computed to be a blistering 41°C (105.8°F). Heightened safety actions are necessary, heat cramps and heat exhaustion are probable. Persistent activity may lead to heatstroke.
When assessing, remember that heat index measurements are for light winds and shaded spots. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.
Perspiring is a crucial mechanism for the human body, allowing it to release excessive warmth through evaporating sweat. In the presence of high relative humidity, the evaporation rate diminishes, resulting in the body retaining more warmth compared to dry conditions. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.

Humidity

In September, the average relative humidity is 67%.

Rainfall

In Nambiyur, during September, the rain falls for 22.5 days and regularly aggregates up to 110mm (4.33") of precipitation. In Nambiyur, during the entire year, the rain falls for 176 days and collects up to 758mm (29.84") of precipitation.

Daylight

In Nambiyur, the average length of the day in September is 12h and 11min.
On the first day of the month, sunrise is at 6:10 am and sunset at 6:30 pm. On the last day of September, in Nambiyur, sunrise is at 6:09 am and sunset at 6:11 pm IST.

Sunshine

In Nambiyur, India, the average sunshine in September is 8.9h.

UV index

In Nambiyur, the average daily maximum UV index in September is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: In September, the maximum UV index of 7 suggests these recommendations:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. 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. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.