September weather forecastNilamel, India
September
Weather in September
September, the last month of the rainy (monsoon) season in Nilamel, is another warm month, with temperature in the range of an average high of 28.7°C (83.7°F) and an average low of 24.7°C (76.5°F).Temperature
With the onset of September, the average high-temperature registers at a still warm 28.7°C (83.7°F), subtly different from August's 28.4°C (83.1°F). Nilamel registers a steady nighttime temperature averaging a still warm 24.7°C (76.5°F) throughout September.Heat index
In September, the average heat index is evaluated at a tropical 34°C (93.2°F). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.It is essential to grasp that the heat index's numbers are for shade and light wind settings. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', reflects the blend of air temperature and relative humidity to give a temperature impression. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. 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 critical to 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
The months with the highest humidity are August and September, with an average relative humidity of 81%.Rainfall
In September, in Nilamel, the rain falls for 14.6 days. Throughout September, 31mm (1.22") of precipitation is accumulated. Throughout the year, there are 156 rainfall days, and 346mm (13.62") of precipitation is accumulated.Daylight
The average length of the day in September is 12h and 10min.On the first day of September, sunrise is at 6:13 am and sunset at 6:30 pm. On the last day of the month, sunrise is at 6:10 am and sunset at 6:13 pm IST.
Sunshine
In Nilamel, the average sunshine in September is 8.4h.UV index
The months with the highest UV index are January through December, with an average maximum UV index of 7. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the average person.Note: The maximum UV index of 7 during September leads to these instructions:
Inhibit overexposure. Warding off sun damage is of utmost importance. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Nilamel, India
- Average high temperature in September: 28.7°C
The warmest months (with the highest average high temperature) are March and April (31.8°C).
The month with the lowest average high temperature is August (28.4°C).
- Average low temperature in September: 24.7°C
The month with the highest average low temperature is May (26.9°C).
The coldest month (with the lowest average low temperature) is January (23.2°C).
Average pressure in September
Nilamel, India
- Average pressure in September: 1009.5mbar
The month with the highest atmospheric pressure is January (1011.9mbar).
The month with the lowest atmospheric pressure is May (1008.1mbar).
Average wind speed in September
Nilamel, India
- Average wind speed in September: 14.5km/h
The windiest month (with the highest average wind speed) is July (17.6km/h).
The calmest month (with the lowest average wind speed) is November (8.1km/h).
Average humidity in September
Nilamel, India
- Average humidity in September: 81%
The months with the highest relative humidity are August and September (81%).
The months with the lowest relative humidity are January and February (69%).
Average rainfall in September
Nilamel, India
- Average rainfall in September: 31mm
The wettest month (with the highest rainfall) is October (50mm).
The driest months (with the least rainfall) are January and February (3mm).
Average rainfall days in September
Nilamel, India
- Average rainfall days in September: 14.6 days
The months with the highest number of rainy days are April and October (18.5 days).
The month with the least rainy days is January (3.3 days).
Average daylight in September /
Average sunshine in September
Nilamel, India
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 12h and 36min).
The month with the shortest days is December (Average daylight: 11h and 36min).
- Average sunshine in September: 8h and 24min
The months with the most sunshine are January and February (Average sunshine: 9h and 48min).
The month with the least sunshine is November (Average sunshine: 7h and 0min).
Average sunshine days in September
Nilamel, India
- Average sunshine days in September: 11.7 days
The month with the most sunshine days is January (25.5 days).
The month with the least sunshine days is April (4.7 days).
Average UV index in September
Nilamel, India
- Average UV index in September: 7
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover in September
Nilamel, India
- Average cloud cover in September: 43
The month with the most cloud cover is June (Cloud cover 50).
The month with the least cloud cover is February (Cloud cover 13).
Average visibility in September
Nilamel, India
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
