September weather forecastNerabailu, India
September
Weather in September
The last month of the rainy (monsoon) season, September, is another tropical month in Nerabailu, India, with an average temperature fluctuating between 32.8°C (91°F) and 24.1°C (75.4°F).Temperature
Nerabailu sees the arrival of September with an average high-temperature of a still tropical 32.8°C (91°F), indicating a subtle variation from August. Nerabailu's average low-temperature during September nights is observed to be a warm 24.1°C (75.4°F).Heat index
September's average heat index is calculated to be a scorching 42°C (107.6°F). Ensure extra safety measures, heat exhaustion and heat cramps are likely. Continuous activity might result in heatstroke.Take into consideration that the heat index values are calculated for shade and light wind conditions. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'feels like' or 'real feel', is an aggregate value of air's warmth and moisture to show the human-felt temperature. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.
Evaporating sweat, thanks to perspiration, acts as a natural air conditioner for the human body. Under high air temperature and high humidity (high heat index) conditions, the body's ability to perspire is compromised, increasing the sensation of heat. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.
Humidity
The average relative humidity in September in Nerabailu is 69%.Rainfall
In Nerabailu, in September, during 22.7 rainfall days, 114mm (4.49") of precipitation is typically accumulated. Throughout the year, in Nerabailu, there are 165.5 rainfall days, and 709mm (27.91") of precipitation is accumulated.Daylight
In September, the average length of the day in Nerabailu is 12h and 13min.On the first day of the month, sunrise is at 6:01 am and sunset at 6:24 pm. On the last day of September, in Nerabailu, sunrise is at 6:02 am and sunset at 6:03 pm IST.
Sunshine
In Nerabailu, the average sunshine in September is 8.4h.UV index
In Nerabailu, India, the average daily maximum UV index in September is 7. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the average person.Note: The daily high UV index of 7 in September translates into this advice:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Nerabailu, India
- Average high temperature in September: 32.8°C
The warmest month (with the highest average high temperature) is May (39.8°C).
The month with the lowest average high temperature is December (27.7°C).
- Average low temperature in September: 24.1°C
The month with the highest average low temperature is May (27.6°C).
The coldest month (with the lowest average low temperature) is January (16.9°C).
Average pressure in September
Nerabailu, India
- Average pressure in September: 1007mbar
The month with the highest atmospheric pressure is January (1014mbar).
The month with the lowest atmospheric pressure is June (1004.5mbar).
Average wind speed in September
Nerabailu, India
- Average wind speed in September: 8.2km/h
The windiest month (with the highest average wind speed) is July (12.3km/h).
The calmest month (with the lowest average wind speed) is October (6.5km/h).
Average humidity in September
Nerabailu, India
- Average humidity in September: 69%
The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is May (47%).
Average rainfall in September
Nerabailu, India
- Average rainfall in September: 114mm
The wettest month (with the highest rainfall) is October (121mm).
The driest month (with the least rainfall) is February (6mm).
Average rainfall days in September
Nerabailu, India
- Average rainfall days in September: 22.7 days
The month with the highest number of rainy days is September (22.7 days).
The month with the least rainy days is February (3.5 days).
Average daylight in September /
Average sunshine in September
Nerabailu, India
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 18min).
- Average sunshine in September: 8h and 24min
The month with the most sunshine is May (Average sunshine: 11h and 36min).
The month with the least sunshine is November (Average sunshine: 5h and 42min).
Average sunshine days in September
Nerabailu, India
- Average sunshine days in September: 6.5 days
The month with the most sunshine days is March (25.3 days).
The month with the least sunshine days is September (6.5 days).
Average UV index in September
Nerabailu, India
- Average UV index in September: 7
The months with the highest UV index are April, May, June and July (UV index 8).
The months with the lowest UV index are January, October, November and December (UV index 6).
Average cloud cover in September
Nerabailu, India
- Average cloud cover in September: 39
The month with the most cloud cover is November (Cloud cover 42).
The months with the least cloud cover are March and April (Cloud cover 14).
Average visibility in September
Nerabailu, India
- Average visibility in September: 10km
The months with the highest visibility are March, April, May, June, July, August and September (10km).
The months with the lowest visibility are January, November and December (8km).





