Varkkallai
India
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Varkkallai, India

The last month of the rainy (monsoon) season, September, is a tropical month in Varkkallai, India, with temperature in the range of an average low of 24°C (75.2°F) and an average high of 30°C (86°F).

Temperature

In Varkkallai, the average high-temperature in September is almost the same as in August - a tropical 30°C (86°F). In September, in Varkkallai, the average low-temperature is 24°C (75.2°F).

Rainfall

In Varkkallai, during September, the rain falls for 11 days and regularly aggregates up to 233mm (9.2") of precipitation. In Varkkallai, during the entire year, the rain falls for 108 days and collects up to 2348mm (92.4") of precipitation.

Sea temperature

In Varkkallai, in September, the average water temperature is 27.5°C (81.5°F). For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

Daylight

In September, the average length of the day in Varkkallai is 12.2h.

Sunshine

In Varkkallai, the average sunshine is 6h.

UV index

Months with the highest UV index are February through October, with an average maximum UV index of 12. A UV Index of 11, and more, symbolizes an excessive health risk from the exposure to the Sun's UV radiation for ordinary individuals.
In September, the average maximum UV index of 12 translate into the following recommendations:
Practice all-important precautions. Light skin people may get burned in less than 5 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Even on cloudy days, a sunscreen with a minimum 30 sun protection factor should be generously applied and frequently re-applied, including after every swim or outdoor exercise. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.

What is the temperature in September in Varkkallai?

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

How many days does it rain in September in Varkkallai?

In Varkkallai, in September, it is raining for 11 days, with typically 233mm (9.2") 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). For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

How many hours of daylight does Varkkallai have in September?

The average length of the day in September in Varkkallai is 12.2h.

How long on average sun shines in September in Varkkallai?

The average sunshine in September in Varkkallai is 6h.

What are the months with the highest UV index in Varkkallai?

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

How high is the UV index in September in Varkkallai?

In September, the average daily maximum UV index in Varkkallai is 12. A UV Index value of 11, and more, symbolizes an ultimate hazard to health from unprotected exposure to the UV radiation.
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).
Months with the lowest average high temperature are July and August (29°C).

  • Average low temperature in September: 24°C

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).

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 lowest rainfall) is January (20mm).

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 lowest number of rainy days is January (1 days).

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).

Average daylight in September / Average sunshine in September - Varkkallai, India
  • Average daylight in September: 12.2h

Months with the longest days are June and July (Average daylight: 12.6h).
The month with shortest days is December (Average daylight: 11.6h).

  • Average sunshine in September: 6h

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

Average UV index in September - Varkkallai, India
  • Average UV index in September: 12

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).