September weather forecast
Sissu, India

September, the last month of the rainy (monsoon) season in Sissu, is another tropical month, with an average temperature ranging between min 21.7°C (71.1°F) and max 31.9°C (89.4°F).

Temperature

At the start of September, Sissu's average high-temperature reaches a still hot 31.9°C (89.4°F), subtly different from the preceding month. An average low-temperature of 21.7°C (71.1°F) is expected in Sissu during September.

Heat index

September's mean heat index is calculated to be a very hot 36°C (96.8°F). More protective measures are required - heat exhaustion and heat cramps are likely. Heatstroke may follow lengthy activity.
Consider that heat index readings are for situations in the shade and light wind. 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', takes into account both air temperature and humidity to illustrate what people actually feel. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
The primary way humans combat excessive warmth is by perspiring, letting sweat evaporate and cool the body. In high relative humidity, the body's ability to evaporate heat is diminished, resulting in a heightened feeling of warmth. Heat-related disorders may develop if heat gain in the body overshadows its cooling capacity, leading to elevated temperatures.

Humidity

In September, the average relative humidity is 58%.

Rainfall

In Sissu, in September, during 10.7 rainfall days, 68mm (2.68") of precipitation is typically accumulated. In Sissu, during the entire year, the rain falls for 102.9 days and collects up to 533mm (20.98") of precipitation.

Daylight

In September, the average length of the day in Sissu, India, is 12h and 22min.
On the first day of the month, sunrise is at 5:56 am and sunset at 6:46 pm. On the last day of September, in Sissu, sunrise is at 6:15 am and sunset at 6:07 pm IST.

Sunshine

In Sissu, the average sunshine in September is 9.5h.

UV index

In Sissu, India, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the average person.
Note: The daily high UV index of 6 in September translates into this advice:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.