January Weather in San Ignacio, Peru

Last updated: August 27, 2025

In January, the average temperature in San Ignacio, Peru hovers around 19°C (67°F), providing a mild climate. Minimum temperatures can dip to 13°C (55°F), while the maximum can reach up to 28°C (83°F). Expect notable rainfall with 247 mm (9.7 in) spread over approximately 25 days, contributing to an average humidity of 82%.

January Temperature in San Ignacio

In January in San Ignacio, the average temperature is 19°C (67°F). Maximum temperatures can reach 28°C (83°F), while minimums can drop to as low as 13°C (55°F). This mild climate makes San Ignacio a comfortable destination for travelers seeking pleasant weather.

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

The chart illustrates January temperature patterns in San Ignacio, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Ignacio, January typically has an average temperature of 19°C (67°F), with highs reaching up to 28°C (83°F) and lows dropping to around 13°C (55°F).

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

January Precipitation in San Ignacio

In San Ignacio in January, the precipitation amount is 247 mm (9.7 in) over the course of 25 days.

January Precipitation Trends in San Ignacio

The chart displays monthly precipitation patterns in San Ignacio, 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 Ignacio, January typically receives around 247 mm (9.7 inches) of precipitation spread over approximately 25 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 Ignacio

In San Ignacio in January humidity is 82%. With an average temperature of 19°C (67°F), this humidity feels like a heavy blanket wrapping around you, making each step feel sluggish and the air thick as you explore the sights.

January Average Humidity in San Ignacio

This chart illustrates the average monthly humidity levels in San Ignacio, 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 Ignacio is approximately 82%, 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 Ignacio

In San Ignacio 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 Ignacio.

Maximum UV Index Levels in San Ignacio for January

The chart shows the monthly maximum UV Index (UVI) for San Ignacio 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 Ignacio typically reaches 16, which falls under the extreme exposure category.

Data source: San Ignacio 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 Ignacio Compares to Other Months

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

This table compares monthly weather conditions in San Ignacio, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	19°C (67°F)	247 mm (9.7 inches)	82%	extreme
February Weather	19°C (67°F)	270 mm (10.6 inches)	80%	extreme
March Weather	19°C (67°F)	277 mm (10.9 inches)	85%	extreme
April Weather	19°C (66°F)	200 mm (7.9 inches)	87%	extreme
May Weather	18°C (66°F)	121 mm (4.8 inches)	88%	extreme
June Weather	18°C (64°F)	100 mm (3.9 inches)	73%	extreme
July Weather	17°C (62°F)	92 mm (3.6 inches)	51%	extreme
August Weather	17°C (63°F)	74 mm (2.9 inches)	44%	extreme
September Weather	18°C (65°F)	63 mm (2.5 inches)	49%	extreme
October Weather	19°C (66°F)	131 mm (5.2 inches)	71%	extreme
November Weather	19°C (67°F)	244 mm (9.6 inches)	77%	extreme
December Weather	19°C (67°F)	229 mm (9.0 inches)	85%	extreme