September weather forecastCotahuasi, Peru
September
Weather in September
September, the first month of the spring in Cotahuasi, is still a pleasant month, with an average temperature fluctuating between 11.8°C (53.2°F) and 21.9°C (71.4°F).Temperature
September's onset records a minor alteration in the average high-temperature to a still agreeable 21.9°C (71.4°F) from August's 21.5°C (70.7°F). The average nighttime temperature lowers to a cool 11.8°C (53.2°F) throughout September.Humidity
In September, the average relative humidity is 54%.Rainfall
The months with the least rainfall are May through November Rain falls for 2.1 days and accumulates 1mm (0.04") of rain.Daylight
The average length of the day in September is 12h and 1min.On the first day of September, sunrise is at 05:56 and sunset at 17:46. On the last day of the month, sunrise is at 05:34 and sunset at 17:48 -05.
Sunshine
In September, the average sunshine is 9.9h.UV index
The months with the highest UV index are January through December, with an average maximum UV index of 5. The months with the lowest UV index are January through December, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: In September, an average UV index of 5 transforms into the following instructions:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Cotahuasi, Peru
- Average high temperature in September: 21.9°C
The warmest months (with the highest average high temperature) are March and October (22.2°C).
The month with the lowest average high temperature is July (20.6°C).
- Average low temperature in September: 11.8°C
The month with the highest average low temperature is February (16.4°C).
The coldest month (with the lowest average low temperature) is July (10.9°C).
Average pressure in September
Cotahuasi, Peru
- Average pressure in September: 1016.6mbar
The month with the highest atmospheric pressure is July (1017.4mbar).
The month with the lowest atmospheric pressure is February (1014.3mbar).
Average wind speed in September
Cotahuasi, Peru
- Average wind speed in September: 7.9km/h
The windiest months (with the highest average wind speed) are January and December (9.6km/h).
The calmest months (with the lowest average wind speed) are June and July (6.7km/h).
Average humidity in September
Cotahuasi, Peru
- Average humidity in September: 54%
The month with the highest relative humidity is February (78%).
The month with the lowest relative humidity is August (52%).
Average rainfall in September
Cotahuasi, Peru
- Average rainfall in September: 1mm
The wettest months (with the highest rainfall) are January and February (15mm).
The driest months (with the least rainfall) are May, June, July, August, September, October and November (1mm).
Average rainfall days in September
Cotahuasi, Peru
- Average rainfall days in September: 2.1 days
The month with the highest number of rainy days is February (11.8 days).
The month with the least rainy days is August (0.4 days).
Average daylight in September /
Average sunshine in September
Cotahuasi, Peru
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 0min).
The month with the shortest days is June (Average daylight: 11h and 12min).
- Average sunshine in September: 9h and 54min
The month with the most sunshine is December (Average sunshine: 11h and 54min).
The month with the least sunshine is July (Average sunshine: 7h and 36min).
Average sunshine days in September
Cotahuasi, Peru
- Average sunshine days in September: 25.5 days
The month with the most sunshine days is August (28.9 days).
The month with the least sunshine days is February (14.2 days).
Average UV index in September
Cotahuasi, Peru
- Average UV index in September: 5
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 5).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 5).
Average cloud cover in September
Cotahuasi, Peru
- Average cloud cover in September: 6
The month with the most cloud cover is February (Cloud cover 37).
The month with the least cloud cover is August (Cloud cover 3).
Average visibility in September
Cotahuasi, 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).
