September weather forecastChemudu, India

September

Weather in September

The last month of the rainy (monsoon) season, September, is also a hot month in Chemudu, India, with an average temperature varying between 22.4°C (72.3°F) and 30°C (86°F).

Temperature

Chemudu experiences a transition to a still hot 30°C (86°F) in average high-temperatures with the arrival of September, not greatly differing from August's 30.3°C (86.5°F). Chemudu encounters a steady low-temperature average of 22.4°C (72.3°F) throughout the month of September.

Heat index

The heat index for September is estimated at a very hot 38°C (100.4°F). Take more preventive steps, risk of heat exhaustion and heat cramps is elevated. Long activity may culminate in heatstroke.
Always consider that heat index estimations are for light winds and places in the shade. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'felt air temperature' or 'real feel', provides an understanding of perceived warmth by combining temperature and relative humidity. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.
The process of perspiration is vital for the human body to get rid of excess warmth by allowing sweat to evaporate. With high air temperature and humidity (high heat index) conditions, sweat production is restricted, leading to an amplified perception of heat. Should the body fail to balance its heat gain, the escalating temperature poses health challenges.

Humidity

The most humid month is September, with an average relative humidity of 80%.

Rainfall

In Chemudu, in September, it is raining for 26.9 days, with typically 168mm (6.61") of accumulated precipitation. In Chemudu, during the entire year, the rain falls for 175.4 days and collects up to 950mm (37.4") of precipitation.

Daylight

In September, the average length of the day is 12h and 15min.
On the first day of September, sunrise is at 5:42 am and sunset at 6:11 pm. On the last day of the month, sunrise is at 5:47 am and sunset at 5:46 pm IST.

Sunshine

The average sunshine in September in Chemudu is 8.5h.

UV index

In September, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index of 6 during September translates into the following directions:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.

Frequently asked questions

The average high-temperature and low-temperature in Chemudu during September are 30°C (86°F) and 22.4°C (72.3°F) respectively. In September, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines relative humidity and air temperature, is estimated at 38°C (100.4°F).

The most humid month is September, with an average relative humidity of 80%.

The average relative humidity in September in Chemudu is 80%.

In September, the rain falls for 26.9 days. Throughout September, 168mm (6.61") of precipitation is accumulated.

In Chemudu, India, the average day length in September is 12h and 15min.

On the first day of September, sunrise is at 5:42 am and sunset at 6:11 pm. On the last day of the month, sunrise is at 5:47 am and sunset at 5:46 pm IST.

In Chemudu, India, the average sunshine duration in September is 8.5h.

In September, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health threat from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Chemudu, India

  • Average high temperature in September: 30°C

The warmest month (with the highest average high temperature) is May (38.3°C).
The month with the lowest average high temperature is December (26.6°C).

  • Average low temperature in September: 22.4°C

The month with the highest average low temperature is June (25.7°C).
The coldest month (with the lowest average low temperature) is January (14.4°C).

Average pressure in September
Chemudu, India

  • Average pressure in September: 1006mbar

The month with the highest atmospheric pressure is January (1015.1mbar).
The month with the lowest atmospheric pressure is July (1002.4mbar).

Average wind speed in September
Chemudu, India

  • Average wind speed in September: 5.8km/h

The windiest month (with the highest average wind speed) is July (8.5km/h).
The calmest month (with the lowest average wind speed) is January (5km/h).

Average humidity in September
Chemudu, India

  • Average humidity in September: 80%

The month with the highest relative humidity is September (80%).
The month with the lowest relative humidity is April (49%).

Average rainfall in September
Chemudu, India

  • Average rainfall in September: 168mm

The wettest month (with the highest rainfall) is August (177mm).
The driest month (with the least rainfall) is January (8mm).

Average rainfall days in September
Chemudu, India

  • Average rainfall days in September: 26.9 days

The month with the highest number of rainy days is September (26.9 days).
The month with the least rainy days is February (3.4 days).

Average daylight in September /
Average sunshine in September
Chemudu, India

  • Average daylight in September: 12h and 12min

The month with the longest days is June (Average daylight: 13h and 12min).
The month with the shortest days is December (Average daylight: 11h and 0min).

  • Average sunshine in September: 8h and 30min

The months with the most sunshine are April and May (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 7h and 12min).

Average sunshine days in September
Chemudu, India

  • Average sunshine days in September: 2.4 days

The month with the most sunshine days is January (26.8 days).
The month with the least sunshine days is September (2.4 days).

Average UV index in September
Chemudu, India

  • Average UV index in September: 6

The months with the highest UV index are April and May (UV index 8).
The month with the lowest UV index is December (UV index 5).

Average cloud cover in September
Chemudu, India

  • Average cloud cover in September: 44

The month with the most cloud cover is July (Cloud cover 53).
The month with the least cloud cover is February (Cloud cover 11).

Average visibility in September
Chemudu, India

  • Average visibility in September: 9km

The months with the highest visibility are February, March, April, May, June and December (10km).
The months with the lowest visibility are January, July, August, September, October and November (9km).