January Weather in San Rafael, Peru

Last updated: August 27, 2025

In January, the average temperature in San Rafael, Peru hovers around 28°C (82°F), with a minimum of 19°C (67°F) and a soaring maximum of 38°C (100°F). Expect a bit of moisture in the air, as precipitation amounts to 20 mm (0.8 in) over just 5 days, and the average humidity is a high 89%. Stay hydrated and enjoy the warmth!

January Temperature in San Rafael

In January in San Rafael, the average temperature is 28°C (82°F). Maximums can reach 38°C (100°F) and minimums can be as low as 19°C (67°F). This climate makes San Rafael a perfect destination for travelers seeking warm and pleasant weather.

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 28°C (82°F), with highs reaching up to 38°C (100°F) and lows dropping to around 19°C (67°F).

Data source: Temperature data for San Rafael generated using information from the Copernicus Climate Change Service.

January Precipitation in San Rafael

In San Rafael in January, the precipitation amount is 20 mm (0.8 in) over a period of 5 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 20 mm (0.8 inches) of precipitation spread over approximately 5 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

January Humidity in San Rafael

In San Rafael in January humidity is 89%. With an average temperature of 28°C (82°F), this humidity feels like a thick, warm blanket enveloping you, making every step feel slightly heavier and the air dense, which can be quite stifling for traveling.

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 89%, offering insight into how humid the weather typically is during this month.

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 is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in San Rafael, you can check here.

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 14, which falls under the extreme exposure category.

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.
	Temperature	Precipitation	Humidity	UV
January Weather	28°C (82°F)	20 mm (0.8 inches)	89%	extreme
February Weather	28°C (83°F)	83 mm (3.3 inches)	87%	extreme
March Weather	28°C (83°F)	182 mm (7.2 inches)	87%	extreme
April Weather	27°C (81°F)	41 mm (1.6 inches)	86%	extreme
May Weather	26°C (78°F)	11 mm (0.4 inches)	89%	extreme
June Weather	24°C (75°F)	4 mm (0.1 inches)	84%	extreme
July Weather	23°C (73°F)	3 mm (0.1 inches)	71%	extreme
August Weather	22°C (73°F)	2 mm (0.1 inches)	71%	extreme
September Weather	23°C (73°F)	2 mm (0.1 inches)	75%	extreme
October Weather	23°C (74°F)	9 mm (0.3 inches)	77%	extreme
November Weather	23°C (75°F)	13 mm (0.5 inches)	79%	extreme
December Weather	26°C (78°F)	26 mm (1.0 inches)	86%	extreme