September weather forecastCuelim, India
September
Weather in September
September, the last month of the rainy (monsoon) season in Cuelim, is also a moderately hot month, with an average temperature fluctuating between 23.8°C (74.8°F) and 28.6°C (83.5°F).Temperature
During September, Cuelim observes a subtle ascent to a still moderately hot 28.6°C (83.5°F) from August's 27.8°C (82°F) in the average high-temperature. During September, Cuelim's nights hold steady with an average temperature of 23.8°C (74.8°F), barely dropping from the daytime highs.Heat index
The heat index value for September is calculated to be a tropical 34°C (93.2°F). Implement additional preventive actions, heat cramps and heat exhaustion are potential hazards. Heatstroke could follow prolonged activity.It is worth noting that heat index values are gauged for conditions in the shade and light breezes. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', melds the effects of warmth and moisture to generate a feeling of heat. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
Humidity
In Cuelim, the average relative humidity in September is 84%.Rainfall
In Cuelim, in September, during 21.6 rainfall days, 123mm (4.84") of precipitation is typically accumulated. Throughout the year, there are 151.4 rainfall days, and 1319mm (51.93") of precipitation is accumulated.Sea temperature
The months with the coldest seawater are January through March, July through September and December, with an average sea temperature of 28°C (82.4°F).Note: For water activities like swimming, diving, and more, temperatures ranging between 25°C (77°F) and 29°C (84.2°F) offer superior comfort and enjoyment for lengthy durations.
Daylight
In September, the average length of the day 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 Cuelim, the average sunshine in September is 7.3h.UV index
The months with the highest UV index are January through May, September through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: An average maximum UV index of 7 in September leads to these recommendations:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Always opt for UVA and UVB-resistant sunglasses on radiant days. Be on guard! The reflective nature of sand and water boosts UV exposure.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Cuelim, 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 pressure in September
Cuelim, India
- Average pressure in September: 1008.7mbar
The month with the highest atmospheric pressure is January (1012.5mbar).
The month with the lowest atmospheric pressure is June (1006.6mbar).
Average wind speed in September
Cuelim, India
- Average wind speed in September: 9.2km/h
The windiest month (with the highest average wind speed) is July (13.8km/h).
The calmest month (with the lowest average wind speed) is October (7.6km/h).
Average humidity in September
Cuelim, India
- Average humidity in September: 84%
The month with the highest relative humidity is July (87%).
The months with the lowest relative humidity are January and February (57%).
Average rainfall in September
Cuelim, India
- Average rainfall in September: 123mm
The wettest month (with the highest rainfall) is July (351mm).
The driest month (with the least rainfall) is February (0mm).
Average rainfall days in September
Cuelim, 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 least rainy days is February (0.5 days).
Average sea temperature in September
Cuelim, India
- Average sea temperature in September: 28°C
The best month for swimming (with the highest average sea temperature) is May (30°C).
The 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
Cuelim, 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 18min
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 24min).
Average sunshine days in September
Cuelim, India
- Average sunshine days in September: 6.7 days
The month with the most sunshine days is January (29.8 days).
The month with the least sunshine days is June (2 days).
Average UV index in September
Cuelim, 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
Cuelim, India
- Average cloud cover in September: 49
The month with the most cloud cover is July (Cloud cover 71).
The month with the least cloud cover is February (Cloud cover 4).
Average visibility in September
Cuelim, India
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, October, November and December (10km).
The months with the lowest visibility are June, July, August and September (9km).





