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January Weather in San Rafael, Peru

Last updated: August 27, 2025

In San Rafael, Peru, the average temperature in January hovers around 11°C (52°F), with a minimum of 1°C (33°F) and a maximum reaching 19°C (67°F). During this time, expect about 179 mm (7.0 in) of precipitation spread over 23 days, contributing to an average humidity level of 91%. Prepare for a damp and cool atmosphere!

January Temperature in San Rafael

In January in San Rafael, the average temperature is 11°C (52°F). Maximum temperatures can reach 19°C (67°F), while minimums can dip as low as 1°C (33°F). This mild climate makes San Rafael an ideal destination for travelers looking to explore the area comfortably.

January Weather in San Rafael: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in San Rafael, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Rafael, January typically has an average temperature of 11°C (52°F), with highs reaching up to 19°C (67°F) and lows dropping to around 1°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec525252515150495051525353
Data source: Temperature data for San Rafael 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 Rafael

In San Rafael in January, the total precipitation amount reaches 179 mm (7.0 in) over the course of 23 days.

January Precipitation Trends in San Rafael

The chart displays monthly precipitation patterns in San Rafael, 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 Rafael, January typically receives around 179 mm (7.0 inches) of precipitation spread over approximately 23 days.
JanFebMarAprMayJunJulAugSepOctNovDec17920519782381916163073127152
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in San Rafael

In San Rafael in January, humidity is 91%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill that clings to your skin, making it essential to dress in layers and plan for cozy indoor activities rather than lengthy outdoor explorations.

January Average Humidity in San Rafael

This chart illustrates the average monthly humidity levels in San Rafael, 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 Rafael 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 Rafael

In San Rafael 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 Rafael.

Maximum UV Index Levels in San Rafael for January

The chart shows the monthly maximum UV Index (UVI) for San Rafael 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 Rafael typically reaches 19, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec191919181513141517181818
Data source: San Rafael 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 Rafael Compares to Other Months

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

This table compares monthly weather conditions in San Rafael, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (52°F)179 mm (7.0 inches)91%extreme
February Weather11°C (53°F)205 mm (8.1 inches)90%extreme
March Weather11°C (52°F)197 mm (7.7 inches)91%extreme
April Weather11°C (52°F)82 mm (3.2 inches)89%extreme
May Weather11°C (51°F)38 mm (1.5 inches)85%extreme
June Weather10°C (50°F)19 mm (0.7 inches)65%extreme
July Weather10°C (49°F)16 mm (0.6 inches)47%extreme
August Weather10°C (50°F)16 mm (0.6 inches)38%extreme
September Weather10°C (51°F)30 mm (1.2 inches)40%extreme
October Weather11°C (52°F)73 mm (2.9 inches)56%extreme
November Weather12°C (53°F)127 mm (5.0 inches)76%extreme
December Weather12°C (53°F)152 mm (6.0 inches)90%extreme

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