September weather forecast
Alwar, India

The last month of the rainy (monsoon) season, September, is another hot month in Alwar, India, with an average temperature fluctuating between 25.5°C (77.9°F) and 33.8°C (92.8°F).

Temperature

Alwar's weather in September indicates an average high-temperature of a still tropical 33.8°C (92.8°F), nearly consistent with the 34.2°C (93.6°F) of August. An average low-temperature of 25.5°C (77.9°F) is observed during the September nights.

Heat index

The average heat index in September is evaluated at a blistering 40°C (104°F). Extra precautions are necessary, heat cramps and heat exhaustion are plausible outcomes. Extended activity could lead to heatstroke.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', gives an indication of how one might feel in terms of heat after considering humidity. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.
Perspiration, which is the evaporation of sweat, is a primary way the human body manages and dispels excessive warmth. Elevated relative humidity diminishes evaporation, thereby reducing the body's ability to shed heat and creating a feeling of being too warm. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

Humidity

In September, the average relative humidity is 56%.

Rainfall

In Alwar, India, in September, it is raining for 12.2 days, with typically 58mm (2.28") of accumulated precipitation. In Alwar, during the entire year, the rain falls for 86.4 days and collects up to 381mm (15") of precipitation.

Daylight

In September, the average length of the day is 12h and 19min.
On the first day of the month, sunrise is at 6:02 am and sunset at 6:44 pm. On the last day of September, sunrise is at 6:15 am and sunset at 6:10 pm IST.

Sunshine

In Alwar, the average sunshine in September is 8.9h.

UV index

In Alwar, the average daily maximum UV index in September is 7. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the average person.
Note: In September, a regular UV index of 7 translates into these guidelines:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full 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.