September weather forecastKottayam, India
September
Weather in September
The last month of the rainy (monsoon) season, September, is a tropical month in Kottayam, India, with an average temperature fluctuating between 30°C (86°F) and 24°C (75.2°F).Temperature
With the transition into September, Kottayam notes an average high-temperature of a tropical 30°C (86°F), closely resembling August. An average nighttime temperature of 24°C (75.2°F) is recorded in Kottayam during September.Rainfall
In Kottayam, in September, during 13 rainfall days, 292mm (11.5") of precipitation is typically accumulated. In Kottayam, India, during the entire year, the rain falls for 117 days and collects up to 3105mm (122.24") of precipitation.Daylight
The average length of the day in September in Kottayam is 12h and 11min.On the first day of the month, sunrise is at 6:14 am and sunset at 6:32 pm. On the last day of September, sunrise is at 6:12 am and sunset at 6:15 pm IST.
Sunshine
In Kottayam, India, the average sunshine in September is 6h.UV index
The months with the highest UV index are February through October, with an average maximum UV index of 12. A UV Index value of 11, and more, symbolizes an extreme threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: A maximum high daily UV index of 12 during September translates into the following directions:
Put into action all important safeguards, unprotected skin may burn swiftly. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Post an outdoor workout or swimming, a broad-spectrum SPF 30+ sunscreen should be applied generously and frequently.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Kottayam, India
- Average high temperature in September: 30°C
The warmest months (with the highest average high temperature) are March and April (33°C).
The months with the lowest average high temperature are July and August (29°C).
- Average low temperature in September: 24°C
The months with the highest average low temperature are March, April and May (25°C).
The coldest month (with the lowest average low temperature) is January (22°C).
Average rainfall in September
Kottayam, India
- Average rainfall in September: 292mm
The wettest month (with the highest rainfall) is June (636mm).
The driest month (with the least rainfall) is January (22mm).
Average rainfall days in September
Kottayam, India
- Average rainfall days in September: 13 days
The month with the highest number of rainy days is June (21 days).
The month with the least rainy days is January (1 days).
Average daylight in September /
Average sunshine in September
Kottayam, India
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 12h and 42min).
The month with the shortest days is December (Average daylight: 11h and 36min).
- Average sunshine in September: 6h
The months with the most sunshine are January, February and March (Average sunshine: 9h).
The months with the least sunshine are June, July and August (Average sunshine: 5h).
Average UV index in September
Kottayam, India
- Average UV index in September: 12
The months with the highest UV index are February, March, April, May, June, July, August, September and October (UV index 12).
The month with the lowest UV index is December (UV index 10).





