September weather forecastChincha Alta, Peru
September
Weather in September
The transitional month of September denotes the end of winter and the start of spring in Chincha Alta with a minor uptick in average lower temperatures to 14.2°C (57.6°F). The city enjoys marginally longer sunshine hours, while the daylight duration continues to extend. Tiny traces of rain make their appearance after a prolonged respite. The sea temperature, cloud coverage, and relative humidity remain fairly steady, mirroring the preceding month. Winds in this month peak at an average speed of 10.4km/h (6.5mph), augmenting the overall pleasantness of September's climate.Temperature
The transition from August to September in Chincha Alta, Peru, sees average high-temperatures adjusting to a still pleasant 21.3°C (70.3°F), from a not significantly different 20.7°C (69.3°F). Throughout September, Chincha Alta registers a consistent average low-temperature of 14.2°C (57.6°F).Humidity
August and September, with an average relative humidity of 71%, are the least humid months in Chincha Alta.Rainfall
In Chincha Alta, rain does not fall in May through September.Sea temperature
The month with the coldest seawater is September, with an average sea temperature of 15.7°C (60.3°F).Note: For most, swimming in 15.7°C (60.3°F) is not a pleasant activity. Breathing becomes increasingly challenging as water temperature descends from 21°C (69.8°F) to 15°C (59°F).
Daylight
The average length of the day in September in Chincha Alta is 12h and 2min.On the first day of the month, sunrise is at 06:08 and sunset at 18:00. On the last day of September, in Chincha Alta, sunrise is at 05:47 and sunset at 18:00 -05.
Sunshine
In September, the average sunshine is 9.5h.UV index
May through November, with an average maximum UV index of 5, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.Note: The maximum daily UV index, 5 in September, converts into the following recommendations:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Chincha Alta, Peru
- Average high temperature in September: 21.3°C
The warmest months (with the highest average high temperature) are February and March (24.1°C).
The month with the lowest average high temperature is August (20.7°C).
- Average low temperature in September: 14.2°C
The month with the highest average low temperature is February (20°C).
The coldest month (with the lowest average low temperature) is August (13.8°C).
Average pressure in September
Chincha Alta, Peru
- Average pressure in September: 1015.8mbar
The months with the highest atmospheric pressure are July and August (1016.1mbar).
The month with the lowest atmospheric pressure is February (1013.5mbar).
Average wind speed in September
Chincha Alta, Peru
- Average wind speed in September: 10.4km/h
The windiest month (with the highest average wind speed) is November (10.8km/h).
The calmest months (with the lowest average wind speed) are June and July (9.5km/h).
Average humidity in September
Chincha Alta, Peru
- Average humidity in September: 71%
The month with the highest relative humidity is January (77%).
The months with the lowest relative humidity are August and September (71%).
Average rainfall in September
Chincha Alta, Peru
- Average rainfall in September: 0mm
The wettest month (with the highest rainfall) is January (17mm).
The driest months (with the least rainfall) are May, June, July, August and September (0mm).
Average rainfall days in September
Chincha Alta, Peru
- Average rainfall days in September: 0.9 days
The month with the highest number of rainy days is March (14.7 days).
The month with the least rainy days is August (0.2 days).
Average sea temperature in September
Chincha Alta, Peru
- Average sea temperature in September: 15.7°C
The best month for swimming (with the highest average sea temperature) is February (20.5°C).
The coldest month (with the lowest average sea temperature) is September (15.7°C).
Average daylight in September /
Average sunshine in September
Chincha Alta, Peru
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 12h and 54min).
The month with the shortest days is June (Average daylight: 11h and 18min).
- Average sunshine in September: 9h and 30min
The months with the most sunshine are October and November (Average sunshine: 12h and 12min).
The month with the least sunshine is August (Average sunshine: 7h and 30min).
Average sunshine days in September
Chincha Alta, Peru
- Average sunshine days in September: 27.9 days
The month with the most sunshine days is July (30.7 days).
The month with the least sunshine days is February (6.6 days).
Average UV index in September
Chincha Alta, Peru
- Average UV index in September: 5
The months with the highest UV index are January, February, March, April and December (UV index 6).
The months with the lowest UV index are May, June, July, August, September, October and November (UV index 5).
Average cloud cover in September
Chincha Alta, Peru
- Average cloud cover in September: 6
The months with the most cloud cover are January and February (Cloud cover 25).
The months with the least cloud cover are June, July and August (Cloud cover 3).
Average visibility in September
Chincha Alta, Peru
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
