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January Weather in San Pedro de Cajas, Peru

Last updated: August 27, 2025

In January, the average temperature in San Pedro de Cajas, Peru hovers around 7°C (45°F). It can dip to a chilly -2°C (29°F) at its lowest and peak at a mild 15°C (58°F). Expect significant rainfall, with 201 mm (7.9 in) spread over 25 days, resulting in an impressive average humidity of 91%. Make sure to pack your rain gear!

January Temperature in San Pedro de Cajas

In January in San Pedro de Cajas, the average temperature is 7°C (45°F). The maximum can reach 15°C (58°F), while the minimum can drop as low as -2°C (29°F). Pack accordingly to enjoy your travels in San Pedro de Cajas during this time!

January Weather in San Pedro de Cajas: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in San Pedro de Cajas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Pedro de Cajas, January typically has an average temperature of 7°C (45°F), with highs reaching up to 15°C (58°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec444544444342414142444545
Data source: Temperature data for San Pedro de Cajas 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 San Pedro de Cajas

In San Pedro de Cajas in January, the total precipitation amount is 201 mm (7.9 in) spread over 25 days.

January Precipitation Trends in San Pedro de Cajas

The chart displays monthly precipitation patterns in San Pedro de Cajas, 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 San Pedro de Cajas, January typically receives around 201 mm (7.9 inches) of precipitation spread over approximately 25 days.
JanFebMarAprMayJunJulAugSepOctNovDec201249234122110675065100133166210
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in San Pedro de Cajas

In San Pedro de Cajas in January humidity is 91%. With an average temperature of 7°C (45°F), this humidity feels like a thick blanket wrapping around you, making it difficult to stay comfortable while traveling.

January Average Humidity in San Pedro de Cajas

This chart illustrates the average monthly humidity levels in San Pedro de Cajas, 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 San Pedro de Cajas is approximately 91%, 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 January generated using information from the Copernicus Climate Change Service.

January UV Index in San Pedro de Cajas

In San Pedro de Cajas in January, the maximum UV index reaches 19, which corresponds to an extreme exposure category. With a time to burn of just 10 minutes, it’s essential to take precautions. For detailed information, you can check the hourly UV index in San Pedro de Cajas.

Maximum UV Index Levels in San Pedro de Cajas for January

The chart shows the monthly maximum UV Index (UVI) for San Pedro de Cajas 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 San Pedro de Cajas typically reaches 19, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec191919171412131416181817
Data source: San Pedro de Cajas 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 San Pedro de Cajas Compares to Other Months

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

This table compares monthly weather conditions in San Pedro de Cajas, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (45°F)201 mm (7.9 inches)91%extreme
February Weather7°C (45°F)249 mm (9.8 inches)90%extreme
March Weather7°C (45°F)234 mm (9.2 inches)91%extreme
April Weather7°C (44°F)121 mm (4.8 inches)89%extreme
May Weather6°C (43°F)110 mm (4.3 inches)85%extreme
June Weather5°C (42°F)67 mm (2.7 inches)65%extreme
July Weather5°C (41°F)50 mm (2.0 inches)47%extreme
August Weather5°C (41°F)65 mm (2.6 inches)38%extreme
September Weather6°C (42°F)100 mm (3.9 inches)40%extreme
October Weather6°C (44°F)133 mm (5.2 inches)56%extreme
November Weather7°C (45°F)166 mm (6.5 inches)76%extreme
December Weather7°C (45°F)210 mm (8.3 inches)90%extreme

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