September weather forecast
Alibag, India

The last month of the rainy (monsoon) season, September, is another warm month in Alibag, India, with an average temperature varying between 24.1°C (75.4°F) and 29.1°C (84.4°F).

Temperature

In September, Alibag's weather conditions record an average high-temperature of a still warm 29.1°C (84.4°F), demonstrating little divergence from the preceding month. A slight dip in temperature to a still moderately hot 24.1°C (75.4°F) marks the average nights during September.

Heat index

For most parts of September, the heat index is calculated to be a torrid 36°C (96.8°F). More preventive actions are needed, risk of heat exhaustion and heat cramps is significant. Prolonged activity may trigger heatstroke.
In reference to the heat index, it's for places in shade and with a slight wind. 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', shows a temperature sensation when both heat and moisture conditions are combined. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. 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.
When the body gets too warm, it perspires, leading to sweat evaporation which cools it down. 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. As body temperatures escalate without effective heat release, one might face dehydration threats.

Humidity

In Alibag, India, the average relative humidity in September is 83%.

Rainfall

In Alibag, in September, during 24.4 rainfall days, 160mm (6.3") of precipitation is typically accumulated. Throughout the year, in Alibag, there are 139.5 rainfall days, and 1395mm (54.92") of precipitation is accumulated.

Sea temperature

In Alibag, the average seawater temperature in September is 28.7°C (83.7°F).
Note: Between 25°C (77°F) and 29°C (84.2°F), water temperature is typically considered very warm and pleasurable by everyone. Water activities at these temperatures are enjoyable for extended periods without discomfort.

Daylight

The average length of the day in September is 12h and 15min.
On the first day of September, sunrise is at 6:23 am and sunset at 6:53 pm. On the last day of the month, sunrise is at 6:28 am and sunset at 6:27 pm IST.

Sunshine

In Alibag, the average sunshine in September is 7.2h.

UV index

The months with the highest UV index in Alibag are January through May, September through November, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: In September, the average maximum UV index of 7 translates into the following recommendations:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Take heed! Reflections of sand and water make the Sun's UV rays stronger.