September weather forecastKoppa, India
September
Weather in September
September, the last month of the rainy (monsoon) season in Koppa, is also a moderately hot month, with temperature in the range of an average low of 19.7°C (67.5°F) and an average high of 27.5°C (81.5°F).Temperature
The beginning of September records an average high-temperature of a still warm 27.5°C (81.5°F), marking a negligible difference from August's 26.2°C (79.2°F). Koppa reports an average nighttime low-temperature of 19.7°C (67.5°F) in September.Heat index
The average heat index in September is appraised at a tropical 32°C (89.6°F). If one endures exposure and continues to be active, it might result in tiredness and heat cramps.Records show heat index calculations are tailored for shaded regions and mild winds. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', unifies temperature and humidity readings to offer a comprehensive feel of warmth. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are of high significance for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
Humidity
The months with the highest humidity in Koppa are August and September, with an average relative humidity of 86%.Rainfall
In Koppa, during September, the rain falls for 20.6 days and regularly aggregates up to 66mm (2.6") of precipitation. In Koppa, during the entire year, the rain falls for 182.8 days and collects up to 624mm (24.57") of precipitation.Daylight
The average length of the day in September is 12h and 13min.On the first day of the month, sunrise is at 6:17 am and sunset at 6:39 pm. On the last day of September, in Koppa, sunrise is at 6:17 am and sunset at 6:19 pm IST.
Sunshine
The average sunshine in September in Koppa is 6.1h.UV index
In September, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for average individuals.Note: An average maximum UV index of 6 in September leads to these recommendations:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. 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
Koppa, India
- Average high temperature in September: 27.5°C
The warmest month (with the highest average high temperature) is April (37°C).
The month with the lowest average high temperature is July (25.9°C).
- Average low temperature in September: 19.7°C
The month with the highest average low temperature is May (22.3°C).
The coldest month (with the lowest average low temperature) is January (16.1°C).
Average pressure in September
Koppa, India
- Average pressure in September: 1009.6mbar
The month with the highest atmospheric pressure is January (1013.1mbar).
The month with the lowest atmospheric pressure is June (1007.9mbar).
Average wind speed in September
Koppa, India
- Average wind speed in September: 9.4km/h
The windiest month (with the highest average wind speed) is July (14.1km/h).
The calmest month (with the lowest average wind speed) is March (6.9km/h).
Average humidity in September
Koppa, India
- Average humidity in September: 86%
The months with the highest relative humidity are August and September (86%).
The month with the lowest relative humidity is February (47%).
Average rainfall in September
Koppa, India
- Average rainfall in September: 66mm
The wettest month (with the highest rainfall) is October (126mm).
The driest month (with the least rainfall) is February (3mm).
Average rainfall days in September
Koppa, India
- Average rainfall days in September: 20.6 days
The month with the highest number of rainy days is July (25.3 days).
The month with the least rainy days is January (2.6 days).
Average daylight in September /
Average sunshine in September
Koppa, 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: 6h and 6min
The month with the most sunshine is February (Average sunshine: 9h and 54min).
The month with the least sunshine is July (Average sunshine: 3h and 30min).
Average sunshine days in September
Koppa, India
- Average sunshine days in September: 5.7 days
The month with the most sunshine days is January (27.4 days).
The month with the least sunshine days is August (3 days).
Average UV index in September
Koppa, India
- Average UV index in September: 6
The months with the highest UV index are February, March, April and May (UV index 7).
The months with the lowest UV index are July and August (UV index 5).
Average cloud cover in September
Koppa, India
- Average cloud cover in September: 69
The month with the most cloud cover is July (Cloud cover 81).
The month with the least cloud cover is February (Cloud cover 10).
Average visibility in September
Koppa, India
- Average visibility in September: 6km
The months with the highest visibility are January, February, March and April (10km).
The month with the lowest visibility is September (6km).
