September weather forecast
Varkkallai, India

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Weather in September

September, the last month of the rainy (monsoon) season in Varkkallai, is a hot month, with an average temperature fluctuating between 24°C (75.2°F) and 30°C (86°F).

Temperature

As Varkkallai welcomes September, the average high-temperature records at a hot 30°C (86°F), marking an insignificant deviation from the prior month. During the nights in September, an average low-temperature of 24°C (75.2°F) is observed.

Rainfall

In Varkkallai, during September, the rain falls for 11 days and regularly aggregates up to 233mm (9.17") of precipitation. In Varkkallai, during the entire year, the rain falls for 108 days and collects up to 2348mm (92.44") of precipitation.

Sea temperature

In Varkkallai, the average seawater temperature in September is 27.5°C (81.5°F).
Note: Water activities including swimming and diving at temperatures from 25°C (77°F) to 29°C (84.2°F) are deemed very pleasurable and enjoyable for extended periods, devoid of discomfort.

Daylight

The average length of the day in September is 12h and 10min.
On the first day of September, sunrise is at 6:14 am and sunset at 6:31 pm. On the last day of the month, sunrise is at 6:11 am and sunset at 6:14 pm IST.

Sunshine

In September, the average sunshine is 6h.

UV index

The months with the highest UV index in Varkkallai are February through October, with an average maximum UV index of 12. A UV Index of 11, and more, symbolizes an extreme threat to health from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index of 12 in September converts into the following recommendations:
Take all critical precautions, unprotected skin might burn swiftly. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Despite the cloudy weather, sunscreen with a sun protection factor of at least 30 should be liberally applied and reapplied, including after a swim or outdoor activity. Attention! UV strength is notably upped by the reflection of sand and water.
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Frequently asked questions

How hot is it in Varkkallai in September?

The average high-temperature, in September, in Varkkallai, is 30°C (86°F), while the average low-temperature is 24°C (75.2°F).

How many days does it rain in September in Varkkallai?

In Varkkallai, India, in September, it is raining for 11 days, with typically 233mm (9.17") of accumulated precipitation.

What is the sea water temperature in September in Varkkallai?

In Varkkallai, India, the average seawater temperature in September is 27.5°C (81.5°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

How many hours of daylight does Varkkallai have in September?

In Varkkallai, the average day length in September is 12h and 10min.

When is the sunrise / sunset in September in Varkkallai?

In September, on the first day of the month, sunrise is at 6:14 am and sunset at 6:31 pm. On the last day of the month, sunrise is at 6:11 am and sunset at 6:14 pm IST.

How many hours of sunshine does Varkkallai have in September?

In September, the average sunshine duration in Varkkallai, India, is 6h.

When is the highest UV index in Varkkallai?

The months with the highest UV index in Varkkallai, India, are February through October, with an average maximum UV index of 12.

What is the UV index intensity in September in Varkkallai?

In Varkkallai, India, the average daily maximum UV index in September is 12. A UV Index value of 11, and more, symbolizes an extreme health threat from unsafe exposure to Sun's UV rays.
Average high temperature
Average rainfall days
Average daylight
Average sunshine
Average UV index

Average temperature in September
Varkkallai, India

Average temperature in September - Varkkallai, India
  • Average high temperature in September: 30°C

The warmest month (with the highest average high temperature) is 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 April and May (25°C).
The coldest month (with the lowest average low temperature) is January (22°C).

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Average rainfall in September
Varkkallai, India

Average rainfall in September - Varkkallai, India
  • Average rainfall in September: 233mm

The wettest month (with the highest rainfall) is June (441mm).
The driest month (with the least rainfall) is January (20mm).

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Average rainfall days in September
Varkkallai, India

Average rainfall days in September - Varkkallai, India
  • Average rainfall days in September: 11 days

The month with the highest number of rainy days is June (19 days).
The month with the least rainy days is January (1 days).

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Average sea temperature in September
Varkkallai, India

Average sea temperature in September - Varkkallai, India
  • Average sea temperature in September: 27.5°C

The best month for swimming (with the highest average sea temperature) is April (29.9°C).
The coldest month (with the lowest average sea temperature) is August (26.9°C).

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

Average daylight in September / Average sunshine in September - Varkkallai, India
  • Average daylight in September: 12h and 1min

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: 6h

The months with the most sunshine are January and February (Average sunshine: 9h).
The months with the least sunshine are June and July (Average sunshine: 5h).

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Average UV index in September
Varkkallai, India

Average UV index in September - Varkkallai, 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).

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Varkkallai, India

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