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January Weather in Santiago de Cao, Peru

Last updated: August 27, 2025

In January, the average temperature in Santiago de Cao, Peru hovers around 21°C (71°F), with a comfortable minimum of 17°C (63°F) and a pleasant maximum of 27°C (81°F). Expect occasional light rain, with precipitation totaling 9 mm (0.4 in) over 2 days. Embrace the tropical feel, as average humidity levels reach a high 91%!

January Temperature in Santiago de Cao

In January in Santiago de Cao, the average temperature is 21°C (71°F). Maximums can reach 27°C (81°F), while minimums can dip to as low as 17°C (63°F). This pleasant weather makes it an ideal time for traveling, whether you're looking to explore the outdoors or relax in the mild climate.

January Weather in Santiago de Cao: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Santiago de Cao, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santiago de Cao, January typically has an average temperature of 21°C (71°F), with highs reaching up to 27°C (81°F) and lows dropping to around 17°C (63°F).
JanFebMarAprMayJunJulAugSepOctNovDec707373696664636261626467
Data source: Temperature data for Santiago de Cao 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.

January Precipitation in Santiago de Cao

In Santiago de Cao in January, the precipitation amount is 9 mm (0.4 in) over the course of 2 days.

January Precipitation Trends in Santiago de Cao

The chart displays monthly precipitation patterns in Santiago de Cao, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Santiago de Cao, January typically receives around 9 mm (0.4 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec99178468986511
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Santiago de Cao

In Santiago de Cao in January, humidity is 91%. With an average temperature of 21°C (71°F), this humidity feels like a warm blanket enveloping you, making travel uncomfortable as you navigate sticky air and sweat-drenched clothes.

January Average Humidity in Santiago de Cao

This chart illustrates the average monthly humidity levels in Santiago de Cao, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Santiago de Cao is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%90%89%84%73%55%53%62%82%89%91%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Santiago de Cao

In Santiago de Cao in January, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Santiago de Cao.

Maximum UV Index Levels in Santiago de Cao for January

The chart shows the monthly maximum UV Index (UVI) for Santiago de Cao in January, 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 January, the maximum UV index in Santiago de Cao typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151515141211111113141414
Data source: Santiago de Cao January 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 January Weather in Santiago de Cao Compares to Other Months

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

This table compares monthly weather conditions in Santiago de Cao, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather21°C (71°F)9 mm (0.4 inches)91%extreme
February Weather23°C (73°F)9 mm (0.4 inches)89%extreme
March Weather23°C (73°F)17 mm (0.7 inches)89%extreme
April Weather20°C (69°F)8 mm (0.3 inches)88%extreme
May Weather19°C (66°F)4 mm (0.1 inches)84%extreme
June Weather18°C (64°F)6 mm (0.2 inches)73%extreme
July Weather17°C (63°F)8 mm (0.3 inches)55%extreme
August Weather16°C (62°F)9 mm (0.4 inches)53%extreme
September Weather16°C (61°F)8 mm (0.3 inches)62%extreme
October Weather17°C (62°F)6 mm (0.2 inches)82%extreme
November Weather18°C (64°F)5 mm (0.2 inches)89%extreme
December Weather19°C (67°F)11 mm (0.4 inches)91%extreme

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