September weather forecastPunalur, India
September
Weather in September
The last month of the rainy (monsoon) season, September, is a hot month in Punalur, India, with an average temperature fluctuating between 22.4°C (72.3°F) and 30.1°C (86.2°F).Temperature
The transition into September is marked with an average high-temperature of a tropical 30.1°C (86.2°F), showing an insignificant shift from August's 29.4°C (84.9°F). The average low-temperature during September nights is an agreeable 22.4°C (72.3°F).Heat index
For September, the heat index is appraised at a torrid 38°C (100.4°F). Undertake additional safety actions, risk of heat cramps and heat exhaustion is significant. Persistent activity may induce heatstroke.Observations indicate that the heat index values are for shady locations with light wind. 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 'real feel' or 'feels like', is a numerical representation of warmth when taking temperature and moisture levels into account. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. 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.
When it comes to cooling down, the human body's primary method is through perspiration, making use of sweat evaporation to eliminate excess heat. An increase in relative humidity hinders the body's normal cooling function by reducing evaporation, thereby decreasing the rate of body cooling and enhancing the sense of warmth. Inadequate heat shedding in the face of rising body temperatures hints at potential dehydration risks.
Humidity
With an average relative humidity of 81%, September is the most humid month in Punalur, India.Rainfall
In September, the rain falls for 18.1 days. Throughout September, 85mm (3.35") of precipitation is accumulated. In Punalur, during the entire year, the rain falls for 223.9 days and collects up to 1107mm (43.58") of precipitation.Daylight
In Punalur, the average length of the day in September is 12h and 10min.On the first day of the month, sunrise is at 6:13 am and sunset at 6:30 pm. On the last day of September, sunrise is at 6:10 am and sunset at 6:13 pm IST.
Sunshine
The average sunshine in September is 7.2h.UV index
January through April, July, September, November and December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the average person.Note: The UV index of 7 during September translates into the following guidance:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Punalur, India
- Average high temperature in September: 30.1°C
The warmest month (with the highest average high temperature) is March (34.9°C).
The month with the lowest average high temperature is August (29.4°C).
- Average low temperature in September: 22.4°C
The month with the highest average low temperature is May (24.6°C).
The coldest month (with the lowest average low temperature) is January (20.3°C).
Average pressure in September
Punalur, India
- Average pressure in September: 1009.2mbar
The month with the highest atmospheric pressure is January (1012mbar).
The month with the lowest atmospheric pressure is May (1007.9mbar).
Average wind speed in September
Punalur, India
- Average wind speed in September: 10.3km/h
The windiest month (with the highest average wind speed) is July (12.7km/h).
The calmest month (with the lowest average wind speed) is November (6.6km/h).
Average humidity in September
Punalur, India
- Average humidity in September: 81%
The month with the highest relative humidity is September (81%).
The month with the lowest relative humidity is February (64%).
Average rainfall in September
Punalur, India
- Average rainfall in September: 85mm
The wettest month (with the highest rainfall) is October (164mm).
The driest month (with the least rainfall) is January (8mm).
Average rainfall days in September
Punalur, India
- Average rainfall days in September: 18.1 days
The month with the highest number of rainy days is April (26.9 days).
The month with the least rainy days is January (4.7 days).
Average daylight in September /
Average sunshine in September
Punalur, 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: 7h and 12min
The month with the most sunshine is February (Average sunshine: 9h and 36min).
The month with the least sunshine is November (Average sunshine: 6h and 0min).
Average sunshine days in September
Punalur, India
- Average sunshine days in September: 9.1 days
The month with the most sunshine days is January (23.5 days).
The month with the least sunshine days is April (1.3 days).
Average UV index in September
Punalur, India
- Average UV index in September: 7
The months with the highest UV index are January, February, March, April, July, September, November and December (UV index 7).
The months with the lowest UV index are May, June, August and October (UV index 6).
Average cloud cover in September
Punalur, India
- Average cloud cover in September: 48
The month with the most cloud cover is June (Cloud cover 57).
The month with the least cloud cover is February (Cloud cover 15).
Average visibility in September
Punalur, India
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, June and December (10km).
The months with the lowest visibility are April, May, July, August, September, October and November (9km).





