September weather forecastPappinisseri, India
September
Weather in September
The last month of the rainy (monsoon) season, September, is another warm month in Pappinisseri, India, with an average temperature ranging between max 28.8°C (83.8°F) and min 23.5°C (74.3°F).Temperature
In Pappinisseri, September's average high-temperature stands at a still warm 28.8°C (83.8°F), closely related to the preceding month. Nighttime temperatures in September average to a still warm 23.5°C (74.3°F).Heat index
September's average heat index is calculated to be a torrid 35°C (95°F). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.Understanding the heat index involves considering values for shaded locales with light wind. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', provides an understanding of perceived warmth by combining temperature and relative humidity. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. 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 largely significant for babies and toddlers. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.
The natural method the human body uses to remove excess heat is by perspiring and letting sweat evaporate. During conditions of high air temperature and humidity (high heat index), the body's ability to perspire is inhibited, increasing the sensation of warmth. When heat uptake goes beyond the body's cooling mechanisms, there's a surge in body temperature, posing health risks.
Humidity
In September, the average relative humidity is 82%.Rainfall
In Pappinisseri, in September, during 23.9 rainfall days, 194mm (7.64") of precipitation is typically accumulated. Throughout the year, there are 215.9 rainfall days, and 1977mm (77.83") of precipitation is accumulated.Daylight
In Pappinisseri, the average length of the day in September is 12h and 11min.On the first day of September in Pappinisseri, India, sunrise is at 6:18 am and sunset at 6:38 pm. On the last day of the month, sunrise is at 6:17 am and sunset at 6:19 pm IST.
Sunshine
In September, the average sunshine in Pappinisseri is 8h.UV index
The months with the highest UV index in Pappinisseri are January through May, September through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: In September, the UV index of 7 transforms into the following advice:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Pappinisseri, India
- Average high temperature in September: 28.8°C
The warmest month (with the highest average high temperature) is April (33.4°C).
The month with the lowest average high temperature is July (27.8°C).
- Average low temperature in September: 23.5°C
The month with the highest average low temperature is May (26.1°C).
The coldest month (with the lowest average low temperature) is January (22.2°C).
Average pressure in September
Pappinisseri, India
- Average pressure in September: 1010.3mbar
The month with the highest atmospheric pressure is January (1012.5mbar).
The months with the lowest atmospheric pressure are May and June (1009.2mbar).
Average wind speed in September
Pappinisseri, India
- Average wind speed in September: 7.9km/h
The windiest month (with the highest average wind speed) is July (9.4km/h).
The calmest month (with the lowest average wind speed) is October (7.1km/h).
Average humidity in September
Pappinisseri, India
- Average humidity in September: 82%
The month with the highest relative humidity is July (85%).
The months with the lowest relative humidity are January and February (66%).
Average rainfall in September
Pappinisseri, India
- Average rainfall in September: 194mm
The wettest month (with the highest rainfall) is July (526mm).
The driest month (with the least rainfall) is February (5mm).
Average rainfall days in September
Pappinisseri, India
- Average rainfall days in September: 23.9 days
The month with the highest number of rainy days is July (29.8 days).
The month with the least rainy days is February (3 days).
Average daylight in September /
Average sunshine in September
Pappinisseri, India
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 12h and 48min).
The month with the shortest days is December (Average daylight: 11h and 24min).
- Average sunshine in September: 8h and 0min
The months with the most sunshine are January and February (Average sunshine: 9h and 54min).
The month with the least sunshine is July (Average sunshine: 6h and 24min).
Average sunshine days in September
Pappinisseri, India
- Average sunshine days in September: 3.7 days
The month with the most sunshine days is January (25.6 days).
The months with the least sunshine days are June and July (0.6 days).
Average UV index in September
Pappinisseri, India
- Average UV index in September: 7
The months with the highest UV index are January, February, March, April, May, September, October, November and December (UV index 7).
The months with the lowest UV index are June, July and August (UV index 6).
Average cloud cover in September
Pappinisseri, India
- Average cloud cover in September: 44
The month with the most cloud cover is July (Cloud cover 57).
The month with the least cloud cover is February (Cloud cover 9).
Average visibility in September
Pappinisseri, India
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, November and December (10km).
The month with the lowest visibility is July (8km).





