Colva
India
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Colva, India

The last month of the rainy (monsoon) season, September, is another warm month in Colva, India, with temperature in the range of an average low of 23.8°C (74.8°F) and an average high of 28.6°C (83.5°F).

Temperature

In September, the average high-temperature is practically the same as in August - a still warm 28.6°C (83.5°F). The average low-temperature, in Colva, is 23.8°C (74.8°F).

Heat index

In September, the average heat index is calculated to a hot 34.4°C (93.9°F). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Note that heat index values are valued for light wind and location in the shade. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel', 'apparent temperature', 'felt air temperature', or 'feels like', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. Additional factors like activity, pregnancy, wind, and differences in body mass, height, and shape affect individual temperature impact. Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

In September, the average relative humidity in Colva is 84%.

Rainfall

In Colva, in September, it is raining for 21.6 days, with typically 123mm (4.84") of accumulated precipitation. In Colva, during the entire year, the rain falls for 151.4 days and collects up to 1319mm (51.93") of precipitation.

Sea temperature

January through March, July through September and December, with an average sea temperature of 28°C (82.4°F), are months with the coldest seawater.
Note: 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.

Daylight

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

Sunshine

The average sunshine in Colva is 7.3h.

UV index

Months with the highest UV index are January through May, September through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health vulnerability from the exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 7 transform into the following instructions:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 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. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.

What is the temperature in September in Colva?

In September, in Colva, the average high-temperature is 28.6°C (83.5°F), and the average low-temperature is 23.8°C (74.8°F). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), that combines air temperature and relative humidity, in September is estimated at 34.4°C (93.9°F).

What is the average humidity in September in Colva?

The average relative humidity in September in Colva is 84%.

How much does it rain in Colva in September?

In Colva, India, during September, the rain falls for 21.6 days and regularly aggregates up to 123mm (4.84") of precipitation.

What are the months with the coldest sea water in Colva?

January through March, July through September and December, with an average sea temperature of 28°C (82.4°F), are months with the coldest seawater in Colva.

How warm is the water in September in Colva?

In Colva, India, the average seawater temperature in September is 28°C (82.4°F). 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.

How many hours of daylight does Colva have in September?

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

How many hours of sunshine does Colva have in September?

In Colva, the average sunshine in September is 7.3h.

When is the highest UV index in Colva?

January through May, September through December, with an average maximum UV index of 7, are months with the highest UV index in Colva, India.

What is the UV index intensity in September in Colva?

In September, the average daily maximum UV index in Colva, India, is 7. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to the UV radiation.
Average temperature in September - Colva, India
  • Average high temperature in September: 28.6°C

The warmest month (with the highest average high temperature) is April (33.8°C).
The month with the lowest average high temperature is July (27.4°C).

  • Average low temperature in September: 23.8°C

The month with the highest average low temperature is May (25.9°C).
The coldest month (with the lowest average low temperature) is January (21.7°C).

Average humidity in September - Colva, India
  • Average humidity in September: 84%

The month with the highest relative humidity is July (87%).
Months with the lowest relative humidity are January and February (57%).

Average rainfall in September - Colva, India
  • Average rainfall in September: 123mm

The wettest month (with the highest rainfall) is July (351mm).
The driest month (with the lowest rainfall) is February (0mm).

Average rainfall days in September - Colva, India
  • Average rainfall days in September: 21.6 days

The month with the highest number of rainy days is July (26.9 days).
The month with the lowest number of rainy days is February (0.5 days).

Average sea temperature in September - Colva, India
  • Average sea temperature in September: 28°C

The best month for swimming (with the highest average sea temperature) is May (30°C).
Coldest months (with the lowest average sea temperature) are January, February, March, July, August, September and December (28°C).

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

The month with the longest days is June (Average daylight: 13h).
The month with shortest days is December (Average daylight: 11.2h).

  • Average sunshine in September: 7.3h

Months with most sunshine are January and February (Average sunshine: 10h).
The month with least sunshine is July (Average sunshine: 4.4h).

Average UV index in September - Colva, India
  • Average UV index in September: 7

Months with the highest UV index are January, February, March, April, May, September, October, November and December (UV index 7).
Months with the lowest UV index are June, July and August (UV index 6).