January Weather in San Jacinto, Peru

Last updated: August 27, 2025

In San Jacinto, Peru, the average temperature in January hovers around 26°C (79°F), providing a warm backdrop for your adventures. Expect a minimum of 21°C (70°F) and a maximum of 35°C (95°F), perfect for those who enjoy a bit of heat. However, be prepared for some moisture, as precipitation averages 112 mm (4.4 in) over 15 days, and with a high average humidity of 88%, you might want to pack an umbrella and a light jacket!

January Temperature in San Jacinto

In January in San Jacinto, the average temperature is 26°C (79°F). Maximums can reach 35°C (95°F), while minimums can dip as low as 21°C (70°F). This mild climate makes San Jacinto a perfect destination for travelers seeking pleasant weather and outdoor adventures.

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

The chart illustrates January temperature patterns in San Jacinto, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Jacinto, January typically has an average temperature of 26°C (79°F), with highs reaching up to 35°C (95°F) and lows dropping to around 21°C (70°F).

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

January Precipitation in San Jacinto

In San Jacinto in January, the precipitation amount is 112 mm (4.4 in) spread over a period of 15 days.

January Precipitation Trends in San Jacinto

The chart displays monthly precipitation patterns in San Jacinto, 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 Jacinto, January typically receives around 112 mm (4.4 inches) of precipitation spread over approximately 15 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 Jacinto

In San Jacinto in January, humidity is 88%. With an average temperature of 26°C (79°F), this humidity feels like a warm blanket wrapped around you, making travel somewhat uncomfortable as you quickly become aware of the stickiness and heaviness in the air.

January Average Humidity in San Jacinto

This chart illustrates the average monthly humidity levels in San Jacinto, 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 Jacinto is approximately 88%, 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 Jacinto

In San Jacinto 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 Jacinto, you can check here.

Maximum UV Index Levels in San Jacinto for January

The chart shows the monthly maximum UV Index (UVI) for San Jacinto 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 Jacinto typically reaches 14, which falls under the extreme exposure category.

Data source: San Jacinto 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 Jacinto Compares to Other Months

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

This table compares monthly weather conditions in San Jacinto, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (79°F)	112 mm (4.4 inches)	88%	extreme
February Weather	26°C (79°F)	276 mm (10.9 inches)	87%	extreme
March Weather	26°C (79°F)	315 mm (12.4 inches)	86%	extreme
April Weather	26°C (79°F)	132 mm (5.2 inches)	84%	extreme
May Weather	25°C (78°F)	60 mm (2.3 inches)	87%	extreme
June Weather	25°C (76°F)	14 mm (0.6 inches)	87%	extreme
July Weather	24°C (75°F)	7 mm (0.3 inches)	84%	extreme
August Weather	23°C (75°F)	2 mm (0.1 inches)	84%	extreme
September Weather	24°C (75°F)	3 mm (0.1 inches)	86%	extreme
October Weather	24°C (76°F)	12 mm (0.5 inches)	86%	extreme
November Weather	24°C (76°F)	12 mm (0.5 inches)	87%	extreme
December Weather	25°C (78°F)	47 mm (1.9 inches)	88%	extreme