January Weather in San Jacinto, Peru

Last updated: August 27, 2025

In San Jacinto, Peru, the average temperature in January hovers around 20°C (68°F), with a minimum of 15°C (60°F) and a pleasant maximum of 26°C (79°F). You'll encounter about 26 mm (1.0 in) of precipitation spread over 7 days, contributing to an average humidity of 86%.

January Temperature in San Jacinto

In January in San Jacinto, the average temperature is 20°C (68°F). Maximums can reach 26°C (79°F), and minimums can be as low as 15°C (60°F). This pleasant climate makes San Jacinto an ideal destination for travelers seeking comfortable weather and enjoyable outdoor activities.

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 20°C (68°F), with highs reaching up to 26°C (79°F) and lows dropping to around 15°C (60°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 total precipitation amount is 26 mm (1.0 in) spread over a period of 7 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 26 mm (1.0 inches) of precipitation spread over approximately 7 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 86%. With an average temperature of 20°C (68°F), this humidity feels like a warm, heavy blanket wrapping around you, making outdoor activities challenging and necessitating frequent breaks for hydration and shade while traveling.

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 86%, 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 16, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, making it crucial to take protective measures. For detailed information, you can refer to the Hourly UV Index in San Jacinto.

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 16, 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	20°C (68°F)	26 mm (1.0 inches)	86%	extreme
February Weather	20°C (69°F)	24 mm (1.0 inches)	88%	extreme
March Weather	20°C (68°F)	11 mm (0.4 inches)	89%	extreme
April Weather	18°C (65°F)	7 mm (0.3 inches)	89%	extreme
May Weather	17°C (63°F)	8 mm (0.3 inches)	88%	extreme
June Weather	16°C (61°F)	10 mm (0.4 inches)	84%	very high
July Weather	15°C (59°F)	12 mm (0.5 inches)	78%	very high
August Weather	15°C (59°F)	8 mm (0.3 inches)	76%	extreme
September Weather	15°C (59°F)	10 mm (0.4 inches)	76%	extreme
October Weather	16°C (61°F)	8 mm (0.3 inches)	82%	extreme
November Weather	17°C (63°F)	7 mm (0.3 inches)	83%	extreme
December Weather	18°C (65°F)	10 mm (0.4 inches)	83%	extreme