September weather forecastCopacabana, Peru

September

Weather in September

September, the first month of the spring in Copacabana, is also an agreeable month, with an average temperature varying between 14.8°C (58.6°F) and 21.2°C (70.2°F).

Temperature

The average high-temperature is a still pleasant 21.2°C (70.2°F) in September, hardly different from the 21°C (69.8°F) recorded in August. Copacabana experiences an average low-temperature of 14.8°C (58.6°F) in the month of September.

Humidity

The average relative humidity in September in Copacabana is 72%.

Rainfall

In Copacabana, during September, the rain falls for 1.2 days and regularly aggregates up to 1mm (0.04") of precipitation. In Copacabana, during the entire year, the rain falls for 36.6 days and collects up to 31mm (1.22") of precipitation.

Daylight

The average length of the day in September is 12h and 2min.
On the first day of the month, sunrise is at 06:11 and sunset at 18:04. On the last day of September, in Copacabana, sunrise is at 05:51 and sunset at 18:04 -05.

Sunshine

In September, the average sunshine is 10.7h.

UV index

The months with the lowest UV index are May through November, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum UV index of 5 during September leads to these instructions:
Guard yourself - Precautionary measures against sun damage are advocated. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Boost your sun resistance with garments that are densely woven yet spacious.

Frequently asked questions

An average high-temperature, in September, in Copacabana, is 21.2°C (70.2°F) and the average low-temperature is 14.8°C (58.6°F).

The average relative humidity in September in Copacabana, Peru, is 72%.

In Copacabana, Peru, in September, it is raining for 1.2 days, with typically 1mm (0.04") of accumulated precipitation.

In Copacabana, the average day length in September is 12h and 2min.

On the first day of September in Copacabana, Peru, sunrise is at 06:11 and sunset at 18:04. On the last day of the month, sunrise is at 05:51 and sunset at 18:04 -05.

In Copacabana, the average sunshine duration in September is 10.7h.

The months with the lowest UV index in Copacabana, Peru, are May through November, with an average maximum UV index of 5.

The average daily maximum UV index in September in Copacabana, Peru, is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat 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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Copacabana, Peru

  • Average high temperature in September: 21.2°C

The warmest month (with the highest average high temperature) is February (24.7°C).
The month with the lowest average high temperature is July (20.9°C).

  • Average low temperature in September: 14.8°C

The month with the highest average low temperature is February (20.4°C).
The coldest month (with the lowest average low temperature) is August (14.2°C).

Average pressure in September
Copacabana, Peru

  • Average pressure in September: 1016.3mbar

The month with the highest atmospheric pressure is August (1016.6mbar).
The month with the lowest atmospheric pressure is February (1013.9mbar).

Average wind speed in September
Copacabana, Peru

  • Average wind speed in September: 11.5km/h

The windiest month (with the highest average wind speed) is September (11.5km/h).
The calmest month (with the lowest average wind speed) is February (9.6km/h).

Average humidity in September
Copacabana, Peru

  • Average humidity in September: 72%

The months with the highest relative humidity are January and December (78%).
The month with the lowest relative humidity is August (70%).

Average rainfall in September
Copacabana, Peru

  • Average rainfall in September: 1mm

The wettest month (with the highest rainfall) is February (8mm).
The driest month (with the least rainfall) is June (0mm).

Average rainfall days in September
Copacabana, Peru

  • Average rainfall days in September: 1.2 days

The month with the highest number of rainy days is March (9.9 days).
The month with the least rainy days is August (0.2 days).

Average daylight in September /
Average sunshine in September
Copacabana, Peru

  • Average daylight in September: 12h and 0min

The month with the longest days is December (Average daylight: 12h and 48min).
The month with the shortest days is June (Average daylight: 11h and 24min).

  • Average sunshine in September: 10h and 42min

The month with the most sunshine is October (Average sunshine: 12h and 12min).
The month with the least sunshine is June (Average sunshine: 7h and 36min).

Average sunshine days in September
Copacabana, Peru

  • Average sunshine days in September: 28 days

The month with the most sunshine days is July (29.8 days).
The month with the least sunshine days is March (17 days).

Average UV index in September
Copacabana, 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
Copacabana, Peru

  • Average cloud cover in September: 9

The months with the most cloud cover are January and February (Cloud cover 31).
The month with the least cloud cover is August (Cloud cover 4).

Average visibility in September
Copacabana, 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).