January Weather in San Lorenzo, Peru

Last updated: August 27, 2025

In San Lorenzo, Peru, the average temperature in January hovers around 23°C (74°F), creating a pleasantly warm atmosphere. Temperatures can range from a comfortable 16°C (61°F) to a sun-soaked 33°C (91°F). However, be prepared for some rain, as 155 mm (6.1 in) of precipitation typically falls over 21 days, coupled with an average humidity of 82%. Enjoy the vibrant climate while staying mindful of the occasional showers!

January Temperature in San Lorenzo

In January in San Lorenzo, the average temperature is 23°C (74°F), with maximums possibly reaching 33°C (91°F) and minimums dropping to around 16°C (61°F). This mild climate makes San Lorenzo an ideal destination for outdoor activities and exploration during this time of year.

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

The chart illustrates January temperature patterns in San Lorenzo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Lorenzo, January typically has an average temperature of 23°C (74°F), with highs reaching up to 33°C (91°F) and lows dropping to around 16°C (61°F).

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

January Precipitation in San Lorenzo

In San Lorenzo in January, the precipitation amount is 155 mm (6.1 in) spread over 21 days.

January Precipitation Trends in San Lorenzo

The chart displays monthly precipitation patterns in San Lorenzo, 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 Lorenzo, January typically receives around 155 mm (6.1 inches) of precipitation spread over approximately 21 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in San Lorenzo

In San Lorenzo in January, humidity is 82%. With an average temperature of 23°C (74°F), this humidity feels like you are walking through a warm, damp blanket, making travel a bit uncomfortable and sticky as you navigate the air thick with moisture.

January Average Humidity in San Lorenzo

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

In San Lorenzo 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 Lorenzo.

Maximum UV Index Levels in San Lorenzo for January

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

Data source: San Lorenzo 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 Lorenzo Compares to Other Months

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

This table compares monthly weather conditions in San Lorenzo, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	23°C (74°F)	155 mm (6.1 inches)	82%	extreme
February Weather	24°C (75°F)	139 mm (5.5 inches)	80%	extreme
March Weather	23°C (74°F)	224 mm (8.8 inches)	85%	extreme
April Weather	23°C (73°F)	230 mm (9.1 inches)	87%	extreme
May Weather	22°C (72°F)	178 mm (7.0 inches)	88%	extreme
June Weather	22°C (71°F)	139 mm (5.5 inches)	73%	extreme
July Weather	21°C (70°F)	162 mm (6.4 inches)	51%	extreme
August Weather	22°C (71°F)	145 mm (5.7 inches)	44%	extreme
September Weather	22°C (73°F)	116 mm (4.6 inches)	49%	extreme
October Weather	23°C (74°F)	137 mm (5.4 inches)	71%	extreme
November Weather	24°C (75°F)	156 mm (6.2 inches)	77%	extreme
December Weather	23°C (74°F)	176 mm (6.9 inches)	85%	extreme