September weather forecastCortalim, India

September

Weather in September

The last month of the rainy (monsoon) season, September, is also a moderately hot month in Cortalim, India, with an average temperature varying between 24.3°C (75.7°F) and 28.6°C (83.5°F).

Temperature

As August turns into September, the average high-temperatures rest at a still moderately hot 28.6°C (83.5°F), showing a minor variation from the prior month. Cortalim records a slight downturn in temperature to an average of 24.3°C (75.7°F) during September nights.

Heat index

For most parts of September, the heat index is appraised at a tropical 34°C (93.2°F). Undertake additional safety actions, risk of heat cramps and heat exhaustion is significant. Persistent activity may induce heatstroke.
Heat index data is primarily for areas with shade and subjected to light winds. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', arises from combining readings of air temperature and relative moisture content. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.

Humidity

In Cortalim, the average relative humidity in September is 83%.

Rainfall

In Cortalim, in September, during 23.8 rainfall days, 202mm (7.95") of precipitation is typically accumulated. In Cortalim, during the entire year, the rain falls for 161.1 days and collects up to 2065mm (81.3") of precipitation.

Daylight

In Cortalim, the average length of the day in September is 12h and 13min.
On the first day of the month, sunrise is at 6:21 am and sunset at 6:46 pm. On the last day of September, sunrise is at 6:24 am and sunset at 6:24 pm IST.

Sunshine

In September, the average sunshine is 7.5h.

UV index

January through May, September through December, with an average maximum UV index of 7, are months with the highest UV index in Cortalim. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: An average maximum UV index of 7 in September leads to these recommendations:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. During bright days, sunglasses that offer UVA and UVB defense are recommended.

Frequently asked questions

In Cortalim, 28.6°C (83.5°F) is the average high-temperature and 24.3°C (75.7°F) is the average low-temperature during September. The average heat index (a.k.a. 'real feel', 'feels like'), which combines relative humidity and air temperature, in September is appraised at 34°C (93.2°F).

In Cortalim, the average relative humidity in September is 83%.

In Cortalim, India, in September, during 23.8 rainfall days, 202mm (7.95") of precipitation is typically accumulated.

In September, the average day length is 12h and 13min.

On the first day of September in Cortalim, India, sunrise is at 6:21 am and sunset at 6:46 pm. On the last day of the month, sunrise is at 6:24 am and sunset at 6:24 pm IST.

The average sunshine duration in September in Cortalim, India, is 7.5h.

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

In September, the average daily maximum UV index is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to Sun's UV rays.
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
Cortalim, India

  • Average high temperature in September: 28.6°C

The warmest month (with the highest average high temperature) is April (33.2°C).
The months with the lowest average high temperature are July and August (27.8°C).

  • Average low temperature in September: 24.3°C

The month with the highest average low temperature is May (26.2°C).
The coldest month (with the lowest average low temperature) is January (21.9°C).

Average pressure in September
Cortalim, India

  • Average pressure in September: 1008.6mbar

The month with the highest atmospheric pressure is January (1012.6mbar).
The month with the lowest atmospheric pressure is June (1006.5mbar).

Average wind speed in September
Cortalim, India

  • Average wind speed in September: 10.5km/h

The windiest month (with the highest average wind speed) is July (16km/h).
The calmest month (with the lowest average wind speed) is October (8.5km/h).

Average humidity in September
Cortalim, India

  • Average humidity in September: 83%

The months with the highest relative humidity are July and August (86%).
The months with the lowest relative humidity are January and February (57%).

Average rainfall in September
Cortalim, India

  • Average rainfall in September: 202mm

The wettest month (with the highest rainfall) is July (698mm).
The driest month (with the least rainfall) is February (0mm).

Average rainfall days in September
Cortalim, India

  • Average rainfall days in September: 23.8 days

The month with the highest number of rainy days is July (30.8 days).
The month with the least rainy days is February (0.5 days).

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

  • Average daylight in September: 12h and 12min

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

  • Average sunshine in September: 7h and 30min

The months with the most sunshine are January and February (Average sunshine: 10h and 0min).
The month with the least sunshine is July (Average sunshine: 4h and 48min).

Average sunshine days in September
Cortalim, India

  • Average sunshine days in September: 4.3 days

The month with the most sunshine days is January (29.9 days).
The month with the least sunshine days is July (0.1 days).

Average UV index in September
Cortalim, India

  • Average UV index in September: 7

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

Average cloud cover in September
Cortalim, India

  • Average cloud cover in September: 47

The month with the most cloud cover is July (Cloud cover 68).
The month with the least cloud cover is February (Cloud cover 4).

Average visibility in September
Cortalim, India

  • Average visibility in September: 9km

The months with the highest visibility are January, February, March, April, May, October, November and December (10km).
The month with the lowest visibility is July (8km).