September weather forecast
Huaraz, Peru

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Weather in September

By September, Huaraz starts tipping the scales back towards its rainy season, evident in an increased rainfall of 18mm (0.71"). Yet, temperatures remain relatively stable, with a subtle rise from the previous month. This period results in good daylight hours, paired with increases in sunshine duration. Encountering more frequent yet slight rainfall sets the tone for October, which continues the trend of increased rainfall. The September weather in Huaraz provides a unique blend, full of surprises for visitors and locals alike.

Temperature

In Huaraz, the coldest months are January through April and September, registering an average high-temperature of 14°C (57.2°F).

Rainfall

In September, in Huaraz, the rain falls for 10 days. Throughout September, 18mm (0.71") of precipitation is accumulated. Throughout the year, in Huaraz, there are 142 rainfall days, and 683mm (26.89") of precipitation is accumulated.

Daylight

The average length of the day in September is 12h and 4min.
On the first day of September, sunrise is at 06:11 and sunset at 18:08. On the last day of the month, sunrise is at 05:54 and sunset at 18:05 -05.

Sunshine

In Huaraz, the average sunshine in September is 6h.

UV index

January through May, August through December, with an average maximum UV index of 12, are months with the highest UV index in Huaraz. A UV Index estimate of 11, and higher, represents an excessive health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: A daily maximum UV index of 12 in September translates into the following instructions:
Take all critical precautions, unprotected skin might burn swiftly. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
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Frequently asked questions

What part of the year is the coldest in Huaraz?

Huaraz experiences the lowest of its temperatures in January through April and September, when the average high-temperatures rise to 14°C (57.2°F).

What are September temperatures in Huaraz?

The average high-temperature, in September, in Huaraz, is 14°C (57.2°F), while the average low-temperature is 0°C (32°F).

How much does it rain in Huaraz in September?

In Huaraz, in September, it is raining for 10 days, with typically 18mm (0.71") of accumulated precipitation.

How many hours of daylight does Huaraz have in September?

In September, the average day length in Huaraz, Peru, is 12h and 4min.

What time are sunrise and sunset in September in Huaraz?

In September, on the first day of the month, sunrise is at 06:11 and sunset at 18:08. On the last day of the month, in Huaraz, Peru, sunrise is at 05:54 and sunset at 18:05 -05.

How many hours of sunshine does Huaraz have in September?

The average sunshine duration in September is 6h.

When is the highest UV index in Huaraz?

The months with the highest UV index in Huaraz, Peru, are January through May, August through December, with an average maximum UV index of 12.

How high is the UV index in September in Huaraz?

In Huaraz, Peru, the average daily maximum UV index in September is 12. A UV Index of 11, and more, symbolizes an extreme health vulnerability from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average rainfall days
Average daylight
Average sunshine
Average UV index

Average temperature in September
Huaraz, Peru

Average temperature in September - Huaraz, Peru
  • Average high temperature in September: 14°C

The warmest months (with the highest average high temperature) are May, June, July, August, October, November and December (15°C).
The months with the lowest average high temperature are January, February, March, April and September (14°C).

  • Average low temperature in September: 0°C

The months with the highest average low temperature are January, February, March, April and December (1°C).
The coldest months (with the lowest average low temperature) are June and July (-2°C).

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Average rainfall in September
Huaraz, Peru

Average rainfall in September - Huaraz, Peru
  • Average rainfall in September: 18mm

The wettest month (with the highest rainfall) is March (146mm).
The driest month (with the least rainfall) is July (1mm).

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Average rainfall days in September
Huaraz, Peru

Average rainfall days in September - Huaraz, Peru
  • Average rainfall days in September: 10 days

The months with the highest number of rainy days are February and March (19 days).
The month with the least rainy days is July (4 days).

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

Average daylight in September / Average sunshine in September - Huaraz, Peru
  • Average daylight in September: 12h and 1min

The month with the longest days is December (Average daylight: 12h and 42min).
The month with the shortest days is June (Average daylight: 11h and 36min).

  • Average sunshine in September: 6h

The month with the most sunshine is July (Average sunshine: 9h).
The months with the least sunshine are January, February, March and December (Average sunshine: 5h).

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Average UV index in September
Huaraz, Peru

Average UV index in September - Huaraz, Peru
  • Average UV index in September: 12

The months with the highest UV index are January, February, March, April, May, August, September, October, November and December (UV index 12).
The months with the lowest UV index are June and July (UV index 11).

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Huaraz, Peru

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