September weather forecast
Tattamangalam, India

The last month of the rainy (monsoon) season, September, is also a moderately hot month in Tattamangalam, India, with an average temperature varying between 29.5°C (85.1°F) and 20.8°C (69.4°F).

Temperature

A minor adjustment in Tattamangalam's average high-temperature is noted with the start of September, touching a still warm 29.5°C (85.1°F) from August's 28.5°C (83.3°F). Throughout September, the nighttime temperature in Tattamangalam, India, averages to an agreeable 20.8°C (69.4°F).

Heat index

In September, the average heat index is estimated at a fiery hot 37°C (98.6°F). Exercise enhanced safety steps, heat cramps and heat exhaustion are probable. Heatstroke could be a result of sustained activity.
Bear in mind that the heat index values are determined for shaded areas and light breezes. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a numerical representation of warmth when taking temperature and moisture levels into account. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.
Perspiring is the body's way of cooling down, particularly by allowing sweat to evaporate and take the heat with it. When the level of relative humidity is elevated, evaporation diminishes, causing more warmth to be retained in the body than in dry air. When body temperature rises due to an imbalance in heat gain, there's a potential for dehydration and overheating.

Humidity

In Tattamangalam, India, the average relative humidity in September is 82%.

Rainfall

In Tattamangalam, during September, the rain falls for 24.8 days and regularly aggregates up to 133mm (5.24") of precipitation. In Tattamangalam, during the entire year, the rain falls for 238.3 days and collects up to 1218mm (47.95") of precipitation.

Daylight

In Tattamangalam, the average length of the day in September is 12h and 11min.
On the first day of the month, sunrise is at 6:13 am and sunset at 6:32 pm. On the last day of September, in Tattamangalam, sunrise is at 6:11 am and sunset at 6:14 pm IST.

Sunshine

In September, the average sunshine in Tattamangalam is 7.9h.

UV index

The months with the lowest UV index are January, June through December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index of 6 in September converts into the following recommendations:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. During bright days, sunglasses that offer UVA and UVB defense are recommended.