September weather forecastColva, India
September
Weather in September
September, the last month of the rainy (monsoon) season in Colva, is also a moderately hot month, with an average temperature ranging between max 28.6°C (83.5°F) and min 23.8°C (74.8°F).Temperature
With September's arrival, Colva's weather records an average high-temperature of a still warm 28.6°C (83.5°F), marking little difference from August's 27.8°C (82°F). A modest dip in temperatures to an average of 23.8°C (74.8°F) is observed throughout Colva's September nights.Heat index
In September, the heat index is computed to be a tropical 34°C (93.2°F). Greater safety measures are needed, risk of heat exhaustion and heat cramps is high. Continuous activity might trigger heatstroke.Metrics for the heat index primarily focus on shaded spots and light wind conditions. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is the result of factoring in humidity to the air temperature, indicating perceived warmth. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
Humidity
The average relative humidity in September in Colva is 84%.Rainfall
In Colva, in September, it is raining for 21.6 days, with typically 123mm (4.84") of accumulated precipitation. Throughout the year, in Colva, there are 151.4 rainfall days, and 1319mm (51.93") of precipitation is accumulated.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: Between the temperatures of 25°C (77°F) and 29°C (84.2°F), water is considered very warm, providing pleasure in water activities without discomfort over lengthy periods.
Daylight
The average length of the day in September in Colva 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 6:23 am and sunset at 6:24 pm IST.
Sunshine
In Colva, the average sunshine in September is 7.3h.UV index
The months with the highest UV index in Colva 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 threat to health from exposure to the Sun's UV rays for the average person.Note: A maximum UV index of 7 in September translates into the following recommendations:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Watch out! Reflections from sand and water can surge UV radiation exposure.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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 pressure in September
Colva, 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
Colva, 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
Colva, 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
Colva, 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
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 least 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).
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
Colva, 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
Colva, 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
Colva, 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
Colva, 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
Colva, 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).
