September weather forecast
Manali, India

As September approaches, Manali breathes a sigh of relief with a significant decline in rainfall, falling to 99mm (3.9") from the last month's hefty showers. The dampness gives way to cleaner, clearer skies. The pleasant after-rain freshness of the air, the sparkling leaves, and the mesmerizing aroma of wet soil provide an intoxicating blend of experiences. People also start resuming their outdoor routines with the city slowly returning to its vibrant, bustling nature. The remaining hints of greenery serve as a testament to the recent monsoons.

Temperature

As Manali welcomes September, the average high-temperature is noted at a still hot 30°C (86°F), closely aligning with the preceding month. In Manali, September nights cool down to an average of 20°C (68°F).

Heat index

In September, the average heat index is appraised at a tropical 34°C (93.2°F). Undertake special precautions, the probability of heat exhaustion and heat cramps is high. Prolonged activity may provoke heatstroke.
Bear in mind that the heat index values are determined for shaded areas and light breezes. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'feels like', gives an indication of how one might feel in terms of heat after considering humidity. 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 remain especially vital for babies and toddlers. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.

Humidity

In Manali, the average relative humidity in September is 66%.

Rainfall

In September, in Manali, the rain falls for 15.7 days. Throughout September, 99mm (3.9") of precipitation is accumulated. Throughout the year, there are 126 rainfall days, and 786mm (30.94") of precipitation is accumulated.

Daylight

In Manali, the average length of the day in September is 12h and 22min.
On the first day of the month, sunrise is at 5:56 am and sunset at 6:45 pm. On the last day of September, in Manali, sunrise is at 6:14 am and sunset at 6:07 pm IST.

Sunshine

In Manali, the average sunshine in September is 9.4h.

UV index

In September, the average daily maximum UV index in Manali is 6. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum UV index of 6 during September translates into these guidelines:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.