January Weather in Olto, Peru

Last updated: August 27, 2025

In Olto, Peru, the average temperature in January is a comfortable 15°C (59°F). Expect a minimum of 9°C (48°F) and a maximum of 24°C (75°F). However, be prepared for some rain, as the area sees an average precipitation of 250 mm (9.9 in) over 25 days. With an average humidity of 83%, you'll feel that refreshing, tropical vibe all month long!

January Temperature in Olto

In January in Olto, the average temperature is 15°C (59°F). Maximum temperatures can reach 24°C (75°F), while minimums can drop to as low as 9°C (48°F). This pleasant climate makes Olto an ideal destination for outdoor activities and exploration during this time of year.

January Weather in Olto: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Olto, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Olto, January typically has an average temperature of 15°C (59°F), with highs reaching up to 24°C (75°F) and lows dropping to around 9°C (48°F).

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

January Precipitation in Olto

In Olto in January, the total precipitation amount is 250 mm (9.9 in) spread over 25 days.

January Precipitation Trends in Olto

The chart displays monthly precipitation patterns in Olto, 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 Olto, January typically receives around 250 mm (9.9 inches) of precipitation spread over approximately 25 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 Olto

In Olto in January humidity is 83%. With an average temperature of 15°C (59°F), this humidity feels like a cozy, damp embrace that can be quite stifling for traveling, making even short walks feel more exhausting than they should, and prompting a need for frequent breaks in shaded or air-conditioned areas.

January Average Humidity in Olto

This chart illustrates the average monthly humidity levels in Olto, 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 Olto is approximately 83%, 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 Olto

In Olto in January, the maximum UV index reaches an alarming 17, which falls under the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to stay protected. For more details on the hourly UV index in Olto, you can check Hourly UV Index in Olto.

Maximum UV Index Levels in Olto for January

The chart shows the monthly maximum UV Index (UVI) for Olto 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 Olto typically reaches 17, which falls under the extreme exposure category.

Data source: Olto 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 Olto Compares to Other Months

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

This table compares monthly weather conditions in Olto, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	15°C (59°F)	250 mm (9.9 inches)	83%	extreme
February Weather	15°C (60°F)	246 mm (9.7 inches)	81%	extreme
March Weather	15°C (59°F)	371 mm (14.6 inches)	88%	extreme
April Weather	15°C (59°F)	329 mm (12.9 inches)	85%	extreme
May Weather	15°C (59°F)	287 mm (11.3 inches)	78%	extreme
June Weather	14°C (58°F)	161 mm (6.4 inches)	62%	extreme
July Weather	14°C (57°F)	143 mm (5.6 inches)	44%	extreme
August Weather	14°C (57°F)	133 mm (5.2 inches)	38%	extreme
September Weather	14°C (57°F)	255 mm (10.0 inches)	42%	extreme
October Weather	15°C (59°F)	324 mm (12.8 inches)	58%	extreme
November Weather	15°C (60°F)	308 mm (12.1 inches)	69%	extreme
December Weather	15°C (60°F)	283 mm (11.2 inches)	82%	extreme