January Weather in Santa Barbara, Peru

Last updated: August 27, 2025

In January, the average temperature in Santa Barbara, Peru is a pleasant 21°C (70°F), with minimums dipping to 19°C (66°F) and highs reaching 25°C (77°F). Visitors can expect an average precipitation of 24 mm (0.9 in) spread across 8 days, contributing to a relatively high humidity of 89%. Perfect for those who enjoy a warm, tropical atmosphere!

January Temperature in Santa Barbara

In January in Santa Barbara, the average temperature is 21°C (70°F). The maximum can reach 25°C (77°F), and the minimum can be as low as 19°C (66°F). This mild and pleasant weather makes Santa Barbara an ideal destination for travelers seeking comfortable conditions to explore.

January Weather in Santa Barbara: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Santa Barbara, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santa Barbara, January typically has an average temperature of 21°C (70°F), with highs reaching up to 25°C (77°F) and lows dropping to around 19°C (66°F).

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

January Precipitation in Santa Barbara

In Santa Barbara in January, the precipitation amount is 24 mm (0.9 in) over a span of 8 days.

January Precipitation Trends in Santa Barbara

The chart displays monthly precipitation patterns in Santa Barbara, 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 Santa Barbara, January typically receives around 24 mm (0.9 inches) of precipitation spread over approximately 8 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 Santa Barbara

In Santa Barbara in January, humidity is 89%. With an average temperature of 21°C (70°F), this humidity feels like a warm, heavy blanket wrapping around you, making travel feel sluggish and prompting you to seek occasional relief in shaded areas or air-conditioned spaces.

January Average Humidity in Santa Barbara

This chart illustrates the average monthly humidity levels in Santa Barbara, 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 Santa Barbara is approximately 89%, 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 Santa Barbara

In Santa Barbara in January, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Santa Barbara.

Maximum UV Index Levels in Santa Barbara for January

The chart shows the monthly maximum UV Index (UVI) for Santa Barbara 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 Santa Barbara typically reaches 15, which falls under the extreme exposure category.

Data source: Santa Barbara 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 Santa Barbara Compares to Other Months

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

This table compares monthly weather conditions in Santa Barbara, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	21°C (70°F)	24 mm (0.9 inches)	89%	extreme
February Weather	22°C (71°F)	23 mm (0.9 inches)	89%	extreme
March Weather	22°C (71°F)	19 mm (0.7 inches)	90%	extreme
April Weather	20°C (68°F)	10 mm (0.4 inches)	89%	extreme
May Weather	18°C (65°F)	12 mm (0.5 inches)	83%	extreme
June Weather	17°C (62°F)	17 mm (0.7 inches)	69%	very high
July Weather	16°C (61°F)	16 mm (0.6 inches)	56%	extreme
August Weather	15°C (60°F)	14 mm (0.5 inches)	50%	extreme
September Weather	15°C (60°F)	10 mm (0.4 inches)	53%	extreme
October Weather	16°C (61°F)	8 mm (0.3 inches)	68%	extreme
November Weather	17°C (63°F)	8 mm (0.3 inches)	81%	extreme
December Weather	19°C (66°F)	10 mm (0.4 inches)	87%	extreme