September weather forecastCairahuiri, Peru

September

Weather in September

The first month of the spring, September, is also an enjoyable month in Cairahuiri, Peru, with an average temperature ranging between min 7°C (44.6°F) and max 16.5°C (61.7°F).

Temperature

The warmest months are September and October, with an average high-temperature of 16.5°C (61.7°F).

Humidity

In September, the average relative humidity is 42%.

Rainfall

In Cairahuiri, in September, it is raining for 4.3 days, with typically 6mm (0.24") of accumulated precipitation. Throughout the year, there are 120 rainfall days, and 363mm (14.29") of precipitation is accumulated.

Daylight

In Cairahuiri, the average length of the day in September is 12h and 1min.
On the first day of September, sunrise is at 05:52 and sunset at 17:42. On the last day of the month, sunrise is at 05:30 and sunset at 17:44 -05.

Sunshine

The average sunshine in September is 9.9h.

UV index

January through December, with an average maximum UV index of 4, are months with the highest UV index. The months with the lowest UV index are January through December, with an average maximum UV index of 4. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index of 4 during September translates into the following directions:
Exercise caution. Those with pale skin may experience burns in less than half an hour. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.

Frequently asked questions

Cairahuiri witnesses its highest temperatures in September and October, reaching an average of 16.5°C (61.7°F).

September temperatures vary between a high-temperature of 16.5°C (61.7°F) and a low-temperature of 7°C (44.6°F).

In Cairahuiri, the average relative humidity in September is 42%.

In Cairahuiri, in September, during 4.3 rainfall days, 6mm (0.24") of precipitation is typically accumulated.

In Cairahuiri, the average day length in September is 12h and 1min.

On the first day of September, sunrise is at 05:52 and sunset at 17:42. On the last day of the month, sunrise is at 05:30 and sunset at 17:44 -05.

In Cairahuiri, the average sunshine duration in September is 9.9h.

January through December, with an average maximum UV index of 4, are months with the highest UV index.

January through December, with an average maximum UV index of 4, are months with the lowest UV index.

The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium health risk 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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Cairahuiri, Peru

  • Average high temperature in September: 16.5°C

The warmest months (with the highest average high temperature) are September and October (16.5°C).
The month with the lowest average high temperature is February (13.8°C).

  • Average low temperature in September: 7°C

The month with the highest average low temperature is December (8.9°C).
The coldest month (with the lowest average low temperature) is July (5.8°C).

Average pressure in September
Cairahuiri, Peru

  • Average pressure in September: 1017.4mbar

The month with the highest atmospheric pressure is June (1018.4mbar).
The months with the lowest atmospheric pressure are February and December (1015.2mbar).

Average wind speed in September
Cairahuiri, Peru

  • Average wind speed in September: 7.9km/h

The windiest month (with the highest average wind speed) is January (9.6km/h).
The calmest month (with the lowest average wind speed) is June (6.5km/h).

Average humidity in September
Cairahuiri, Peru

  • Average humidity in September: 42%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is August (37%).

Average rainfall in September
Cairahuiri, Peru

  • Average rainfall in September: 6mm

The wettest month (with the highest rainfall) is February (95mm).
The driest month (with the least rainfall) is August (2mm).

Average rainfall days in September
Cairahuiri, Peru

  • Average rainfall days in September: 4.3 days

The month with the highest number of rainy days is February (23.8 days).
The month with the least rainy days is August (1.6 days).

Average daylight in September /
Average sunshine in September
Cairahuiri, 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 12min).
The month with the least sunshine is July (Average sunshine: 7h and 36min).

Average sunshine days in September
Cairahuiri, Peru

  • Average sunshine days in September: 21.9 days

The month with the most sunshine days is August (26.5 days).
The month with the least sunshine days is February (3 days).

Average UV index in September
Cairahuiri, Peru

  • Average UV index in September: 4

The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 4).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 4).

Average cloud cover in September
Cairahuiri, Peru

  • Average cloud cover in September: 8

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 4).

Average visibility in September
Cairahuiri, Peru

  • Average visibility in September: 10km

The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January and February (9km).