September weather forecastAmbasamudram, India
September weather for Ambasamudram, India: The last month of the rainy season, September, is another tropical month in Ambasamudram, India, with an average temperature fluctuating between 30.9°C (87.6°F) and 23.3°C (73.9°F). On the first day of September in Ambasamudram, India, sunrise is at 6:11 am and sunset at 6:28 pm.
September
Weather in September
The last month of the rainy (monsoon) season, September, is another tropical month in Ambasamudram, India, with an average temperature fluctuating between 30.9°C (87.6°F) and 23.3°C (73.9°F).Temperature
Ambasamudram marks the onset of September with an average high-temperature of a still hot 30.9°C (87.6°F), a subtle shift from August's 30.8°C (87.4°F). September's nights in Ambasamudram observe an average temperature of 23.3°C (73.9°F).Heat index
September's mean heat index is calculated to be a fiery hot 38°C (100.4°F). Take extra safety measures to prevent heat exhaustion and heat cramps. Heatstroke could follow lengthy activity.One should be cognizant that the heat index values are tailored for shaded spots and mild winds. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'real feel', offers an insight into how hot it feels when we factor in moisture content. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, 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 ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.
Perspiring is a crucial mechanism for the human body, allowing it to release excessive warmth through evaporating sweat. When relative humidity is at high levels, the evaporation rate lessens, causing the body to keep more heat than it would in less humid conditions. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.
Humidity
In Ambasamudram, the average relative humidity in September is 73%.Rainfall
In September, the rain falls for 15.6 days. Throughout September, 65mm (2.56") of precipitation is accumulated. In Ambasamudram, during the entire year, the rain falls for 213.3 days and collects up to 1151mm (45.31") of precipitation.Daylight
The average length of the day in September is 12h and 10min.On the first day of September in Ambasamudram, India, sunrise is at 6:11 am and sunset at 6:28 pm. On the last day of the month, sunrise is at 6:08 am and sunset at 6:11 pm IST.
Sunshine
The average sunshine in September in Ambasamudram, India, is 8.7h.UV index
February through September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the average person.Note: During September, 7 as the daily maximum UV index converts into the following advice:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. 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. 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
Ambasamudram, India
- Average high temperature in September: 30.9°C
The warmest month (with the highest average high temperature) is April (33.8°C).
The month with the lowest average high temperature is December (29°C).
- Average low temperature in September: 23.3°C
The month with the highest average low temperature is May (25.1°C).
The coldest month (with the lowest average low temperature) is January (20°C).
Average pressure in September
Ambasamudram, India
- Average pressure in September: 1009.1mbar
The month with the highest atmospheric pressure is January (1012mbar).
The month with the lowest atmospheric pressure is May (1007.8mbar).
Average wind speed in September
Ambasamudram, India
- Average wind speed in September: 13.6km/h
The windiest month (with the highest average wind speed) is July (17.1km/h).
The calmest month (with the lowest average wind speed) is November (6.7km/h).
Average humidity in September
Ambasamudram, India
- Average humidity in September: 73%
The month with the highest relative humidity is November (77%).
The months with the lowest relative humidity are February and March (67%).
Average rainfall in September
Ambasamudram, India
- Average rainfall in September: 65mm
The wettest month (with the highest rainfall) is October (215mm).
The driest month (with the least rainfall) is January (15mm).
Average rainfall days in September
Ambasamudram, India
- Average rainfall days in September: 15.6 days
The month with the highest number of rainy days is April (26.1 days).
The month with the least rainy days is January (8.6 days).
Average daylight in September /
Average sunshine in September
Ambasamudram, 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: 8h and 42min
The months with the most sunshine are February and March (Average sunshine: 9h and 12min).
The month with the least sunshine is November (Average sunshine: 5h and 30min).
Average sunshine days in September
Ambasamudram, India
- Average sunshine days in September: 12.6 days
The month with the most sunshine days is January (19.7 days).
The month with the least sunshine days is April (1.8 days).
Average UV index in September
Ambasamudram, India
- Average UV index in September: 7
The months with the highest UV index are February, March, April, May, June, July, August and September (UV index 7).
The months with the lowest UV index are January, October, November and December (UV index 6).
Average cloud cover in September
Ambasamudram, India
- Average cloud cover in September: 34
The month with the most cloud cover is November (Cloud cover 45).
The month with the least cloud cover is February (Cloud cover 19).
Average visibility in September
Ambasamudram, India
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September and December (10km).
The months with the lowest visibility are October and November (9km).





