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September Weather in Callancas, Peru

Last updated: August 27, 2025

In September, the average temperature in Callancas, Peru is a comfortable 13°C (55°F). Expect minimums to dip to 3°C (37°F) and maximums to reach 23°C (74°F). This month sees an average precipitation of 81 mm (3.2 in) spread over 18 days, with an average humidity of 42%.

September Temperature in Callancas

In September, in Callancas, the average temperature is 13°C (55°F). The maximum can reach 23°C (74°F) and the minimum can be as low as 3°C (37°F). It's advisable to pack layers to accommodate fluctuating temperatures during your travels.

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

The chart illustrates September temperature patterns in Callancas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Callancas, September typically has an average temperature of 13°C (55°F), with highs reaching up to 23°C (74°F) and lows dropping to around 3°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec555555555555545555555555
Data source: Temperature data for Callancas 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 Callancas

In Callancas in September, the precipitation amount is 81 mm (3.2 in), occurring over the span of 18 days.

September Precipitation Trends in Callancas

The chart displays monthly precipitation patterns in Callancas, 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 Callancas, September typically receives around 81 mm (3.2 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec15118628520213036282681174114228
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Callancas

In Callancas in September humidity is 42%. With an average temperature of 13°C (55°F), this humidity feels like a refreshing yet brisk embrace, making it a perfect climate for exploring scenic sights without feeling overly sticky or uncomfortable.

September Average Humidity in Callancas

This chart illustrates the average monthly humidity levels in Callancas, 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 Callancas is approximately 42%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%81%88%85%78%62%44%38%42%58%69%82%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Callancas

In Callancas 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 Callancas, you can check Hourly UV Index in Callancas.

Maximum UV Index Levels in Callancas for September

The chart shows the monthly maximum UV Index (UVI) for Callancas 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 Callancas typically reaches 17, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec171818181513141417181716
Data source: Callancas 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 Callancas Compares to Other Months

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

This table compares monthly weather conditions in Callancas, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather13°C (55°F)151 mm (5.9 inches)83%extreme
February Weather13°C (55°F)186 mm (7.3 inches)81%extreme
March Weather13°C (55°F)285 mm (11.2 inches)88%extreme
April Weather13°C (55°F)202 mm (8.0 inches)85%extreme
May Weather13°C (55°F)130 mm (5.1 inches)78%extreme
June Weather13°C (55°F)36 mm (1.4 inches)62%extreme
July Weather12°C (55°F)28 mm (1.1 inches)44%extreme
August Weather13°C (55°F)26 mm (1.0 inches)38%extreme
September Weather13°C (55°F)81 mm (3.2 inches)42%extreme
October Weather13°C (55°F)174 mm (6.9 inches)58%extreme
November Weather13°C (56°F)114 mm (4.5 inches)69%extreme
December Weather13°C (55°F)228 mm (9.0 inches)82%extreme

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