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September Weather in Yanahuanca, Peru

Last updated: August 27, 2025

In September, the average temperature in Yanahuanca, Peru hovers around 4°C (40°F), with a minimum dipping to -4°C (24°F) and a maximum reaching 13°C (56°F). Expect 90 mm (3.5 in) of precipitation over approximately 22 days, alongside an average humidity level of 40%. Be prepared for a mix of chilly and damp days as the season unfolds!

September Temperature in Yanahuanca

In September in Yanahuanca, the average temperature is 4°C (40°F), with maximums reaching 13°C (56°F) and minimums dropping as low as -4°C (24°F). Be sure to pack warm clothing and prepare for chilly conditions if you're planning to travel during this time.

September Weather in Yanahuanca: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Yanahuanca, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yanahuanca, September typically has an average temperature of 4°C (40°F), with highs reaching up to 13°C (56°F) and lows dropping to around -4°C (24°F).
JanFebMarAprMayJunJulAugSepOctNovDec424342414140383940414343
Data source: Temperature data for Yanahuanca generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Yanahuanca

In Yanahuanca in September, the precipitation amount is 90 mm (3.5 in) spread over 22 days.

September Precipitation Trends in Yanahuanca

The chart displays monthly precipitation patterns in Yanahuanca, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Yanahuanca, September typically receives around 90 mm (3.5 inches) of precipitation spread over approximately 22 days.
JanFebMarAprMayJunJulAugSepOctNovDec1831932321349541375490137149199
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Yanahuanca

In Yanahuanca in September humidity is 40%. With an average temperature of 4°C (40°F), this humidity feels like a brisk, invigorating chill in the air, making travel invigorating yet slightly uncomfortable; you'll want to dress warmly while enjoying the fresh atmosphere.

September Average Humidity in Yanahuanca

This chart illustrates the average monthly humidity levels in Yanahuanca, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Yanahuanca is approximately 40%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%90%91%89%85%65%47%38%40%56%76%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Yanahuanca

In Yanahuanca in September, the maximum UV index reaches an alarming 17, which falls under the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to stay protected. For more details on the hourly UV index in Yanahuanca, you can check Hourly UV Index in Yanahuanca.

Maximum UV Index Levels in Yanahuanca for September

The chart shows the monthly maximum UV Index (UVI) for Yanahuanca in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Yanahuanca typically reaches 17, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec191919181513141517181818
Data source: Yanahuanca September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How September Weather in Yanahuanca Compares to Other Months

Weather in Yanahuanca varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Yanahuanca, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Yanahuanca, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (42°F)183 mm (7.2 inches)91%extreme
February Weather6°C (43°F)193 mm (7.6 inches)90%extreme
March Weather6°C (42°F)232 mm (9.1 inches)91%extreme
April Weather5°C (42°F)134 mm (5.3 inches)89%extreme
May Weather5°C (41°F)95 mm (3.7 inches)85%extreme
June Weather4°C (40°F)41 mm (1.6 inches)65%extreme
July Weather4°C (39°F)37 mm (1.5 inches)47%extreme
August Weather4°C (39°F)54 mm (2.1 inches)38%extreme
September Weather4°C (40°F)90 mm (3.5 inches)40%extreme
October Weather5°C (42°F)137 mm (5.4 inches)56%extreme
November Weather6°C (43°F)149 mm (5.9 inches)76%extreme
December Weather6°C (43°F)199 mm (7.8 inches)90%extreme

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