September weather forecast
Kalugumalai, India

The last month of the rainy (monsoon) season, September, is also a sweltering month in Kalugumalai, India, with an average temperature varying between 26.3°C (79.3°F) and 35.2°C (95.4°F).

Temperature

September's average high-temperature stands at a still torrid 35.2°C (95.4°F), showing little deviation from August's 35.1°C (95.2°F). Kalugumalai's average low-temperature during September nights is observed to be a warm 26.3°C (79.3°F).

Heat index

The heat index in September is appraised at a scorching 44°C (111.2°F). Warning: Heat cramps and heat exhaustion are anticipated. Heatstroke is a risk with ongoing activity.
Realize that the values for the heat index are set for shaded places and light winds. Heat index values may surge by up to 15 Fahrenheit (8 Celsius) degrees in the presence of direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', joins air temperature with relative humidity to produce a temperature perception for humans. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
In response to overheating, the human body perspires to cool down, mainly through the evaporation of sweat. Excessive relative humidity disturbs the body's typical cooling process by reducing evaporation, leading to a decrease in body cooling rate and an increase in the sensation of warmth. Rising body temperatures resulting from an imbalance in heat absorption can lead to potential thermal issues.

Humidity

In September, the average relative humidity in Kalugumalai is 56%.

Rainfall

In September, the rain falls for 14.5 days. Throughout September, 43mm (1.69") of precipitation is accumulated. Throughout the year, there are 164 rainfall days, and 712mm (28.03") of precipitation is accumulated.

Daylight

In Kalugumalai, the average length of the day in September is 12h and 11min.
On the first day of September, sunrise is at 6:10 am and sunset at 6:27 pm. On the last day of the month, sunrise is at 6:07 am and sunset at 6:10 pm IST.

Sunshine

In Kalugumalai, the average sunshine in September is 9.1h.

UV index

January, February, September through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum UV index of 7 during September leads to these instructions:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.