September weather forecastMariani, India

Weather in September

September, the last month of the rainy (monsoon) season in Mariani, is another tropical month, with an average temperature varying between 23.3°C (73.9°F) and 31.4°C (88.5°F).

Temperature

Upon the beginning of September, Mariani's high-temperatures register at a still tropical 31.4°C (88.5°F), closely mirroring the preceding month. During the month of September, an average low-temperature of 23.3°C (73.9°F) is recorded.

Heat index

The heat index value for September is calculated to be a blistering 44°C (111.2°F). Stay vigilant: Heat cramps along with heat exhaustion are expected. Heatstroke may follow prolonged exertion.
One should be cognizant that the heat index values are tailored for shaded spots and mild winds. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', blends air temperature and moisture content to represent the felt temperature to humans. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. 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 hold great significance to children. 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.
The innate cooling system of the human body revolves around perspiration, with the evaporation of sweat being central to this process. Elevated relative humidity diminishes evaporation, thereby reducing the body's ability to shed heat and creating a feeling of being too warm. Overheating risks increase with rising body temperatures, especially if heat release isn't efficient.

Humidity

In Mariani, the average relative humidity in September is 84%.

Rainfall

In Mariani, during September, the rain falls for 25.6 days and regularly aggregates up to 205mm (8.07") of precipitation. In Mariani, during the entire year, the rain falls for 230.4 days and collects up to 1735mm (68.31") of precipitation.

Daylight

In Mariani, the average length of the day in September is 12h and 19min.
On the first day of the month, sunrise is at 4:52 am and sunset at 5:32 pm. On the last day of September, sunrise is at 5:04 am and sunset at 5:00 pm IST.

Sunshine

In Mariani, the average sunshine in September is 8.1h.

UV index

February through September, with an average maximum UV index of 6, are months with the highest UV index in Mariani. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index of 6 in September converts into the following recommendations:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.