September weather forecast
Lansdowne, India

The last month of the rainy (monsoon) season, September, is another hot month in Lansdowne, India, with temperature in the range of an average low of 22.4°C (72.3°F) and an average high of 31.6°C (88.9°F).

Temperature

September's weather records an average high-temperature of a still hot 31.6°C (88.9°F), showing little deviation from August. Lansdowne experiences a mean low-temperature of 22.4°C (72.3°F) during September.

Heat index

The heat index value for September is calculated to be a blistering 40°C (104°F). Implement additional cautionary measures, heat cramps and heat exhaustion could occur. Prolonged activity might induce heatstroke.
In the scope of the heat index, its values resonate with shade and light wind conditions. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'real feel' or 'apparent temperature', provides an understanding of perceived warmth by combining temperature and relative humidity. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
In high temperatures, perspiration kicks in, allowing the human body to cool down through the evaporation of sweat. When relative humidity is on the rise, it curtails evaporation, thereby reducing the heat elimination from the body and causing the feeling of being excessively hot. Overheating and potential dehydration arise when body heat gain eclipses its release capability.

Humidity

The average relative humidity in September is 73%.

Rainfall

In Lansdowne, in September, it is raining for 17.3 days, with typically 74mm (2.91") of accumulated precipitation. In Lansdowne, during the entire year, the rain falls for 113.3 days and collects up to 480mm (18.9") of precipitation.

Daylight

The average length of the day in September is 12h and 20min.
On the first day of the month, sunrise is at 5:52 am and sunset at 6:37 pm. On the last day of September, sunrise is at 6:08 am and sunset at 6:02 pm IST.

Sunshine

The average sunshine in September is 9.9h.

UV index

In Lansdowne, the average daily maximum UV index in September is 7. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The UV index of 7 during September translates into the following guidance:
Shun overexposure. Protection from sun ravages is indispensable. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.