Alappuzha
India
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Alappuzha, India

September, the last month of the rainy (monsoon) season, in Alappuzha, is also a moderately hot month, with average temperature ranging between min 24°C (75.2°F) and max 29°C (84.2°F).

Temperature

June through September, with an average high-temperature of 29°C (84.2°F), are the coldest months.

Rainfall

In Alappuzha, during September, the rain falls for 13 days and regularly aggregates up to 287mm (11.3") of precipitation. In Alappuzha, India, during the entire year, the rain falls for 122 days and collects up to 3115mm (122.6") of precipitation.

Sea temperature

In Alappuzha, the average water temperature is 27.4°C (81.3°F).
Note: For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

Daylight

The average length of the day in Alappuzha is 12.2h.

Sunshine

In Alappuzha, the average sunshine in September is 6h.

UV index

Months with the highest UV index in Alappuzha are February through October, with an average maximum UV index of 12. A UV Index estimate of 11, and higher, represents an extreme threat to health from the exposure to the Sun's UV radiation for ordinary individuals.
Note: In September, the average maximum UV index of 12 translate into the following recommendations:
Take all necessary precautions, as unprotected skin can burn in 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. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. 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. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.

What are the coldest months in Alappuzha?

June through September, with an average high-temperature of 29°C (84.2°F), are the coldest months in Alappuzha, India.

What is the temperature in September in Alappuzha?

In September, in Alappuzha, the average high-temperature is 29°C (84.2°F), and the average low-temperature is 24°C (75.2°F).

How much does it rain in Alappuzha in September?

In Alappuzha, India, in September, during 13 rainfall days, 287mm (11.3") of precipitation is typically accumulated.

How warm is the water in September in Alappuzha?

In September, the average sea temperature is 27.4°C (81.3°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 Alappuzha have in September?

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

How many hours of sunshine does Alappuzha have in September?

The average sunshine in September is 6h.

When is the highest UV index in Alappuzha?

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

What is the UV index intensity in September in Alappuzha?

In September, the average daily maximum UV index in Alappuzha is 12. A UV Index of 11, and more, symbolizes an extreme health vulnerability from unsafe exposure to the Sun's UV rays.
Average temperature in September - Alappuzha, India
  • Average high temperature in September: 29°C

Warmest months (with the highest average high temperature) are January, February, March, April and May (32°C).
Months with the lowest average high temperature are June, July, August and September (29°C).

  • Average low temperature in September: 24°C

The month with the highest average low temperature is April (26°C).
Coldest months (with the lowest average low temperature) are January, July and December (23°C).

Average rainfall in September - Alappuzha, India
  • Average rainfall in September: 287mm

The wettest month (with the highest rainfall) is June (688mm).
The driest month (with the lowest rainfall) is January (28mm).

Average rainfall days in September - Alappuzha, India
  • Average rainfall days in September: 13 days

The month with the highest number of rainy days is June (22 days).
The month with the lowest number of rainy days is January (1 days).

Average sea temperature in September - Alappuzha, India
  • Average sea temperature in September: 27.4°C

The best month for swimming (with the highest average sea temperature) is April (30.1°C).
The coldest month (with the lowest average sea temperature) is August (26.8°C).

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

The month with the longest days is June (Average daylight: 12.7h).
Months with shortest days are January and December (Average daylight: 11.6h).

  • Average sunshine in September: 6h

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

Average UV index in September - Alappuzha, 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).