January Weather in Santa Barbara, Guatemala

Last updated: August 23, 2025

In January, the average temperature in Santa Barbara, Guatemala hovers around 15°C (60°F), with daily fluctuations ranging from a crisp 5°C (41°F) to a warm 26°C (79°F). Expect a total precipitation of 18 mm (0.7 in) over approximately 4 days, coupled with an average humidity of 76%. This delightful blend of weather makes for an enjoyable month in Santa Barbara!

January Temperature in Santa Barbara

In January in Santa Barbara, the average temperature is 15°C (60°F), with maximums reaching 26°C (79°F) and minimums dipping as low as 5°C (41°F). This pleasant climate makes it a perfect time for travelers to explore and enjoy outdoor activities.

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 15°C (60°F), with highs reaching up to 26°C (79°F) and lows dropping to around 5°C (41°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 total precipitation amount is 18 mm (0.7 in) spread over a duration of 4 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 18 mm (0.7 inches) of precipitation spread over approximately 4 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 Santa Barbara

In Santa Barbara in January humidity is 76%. With an average temperature of 15°C (60°F), this humidity feels like a warm, damp blanket wrapping around you, making outdoor activities a bit more challenging and urging you to stay hydrated while exploring the area.

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 76%, 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 is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. 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 12, 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	15°C (60°F)	18 mm (0.7 inches)	76%	extreme
February Weather	17°C (62°F)	11 mm (0.4 inches)	68%	extreme
March Weather	18°C (64°F)	26 mm (1.0 inches)	59%	extreme
April Weather	18°C (65°F)	68 mm (2.7 inches)	57%	extreme
May Weather	18°C (65°F)	229 mm (9.0 inches)	65%	extreme
June Weather	18°C (64°F)	333 mm (13.1 inches)	66%	extreme
July Weather	17°C (64°F)	123 mm (4.8 inches)	75%	extreme
August Weather	17°C (64°F)	214 mm (8.4 inches)	82%	extreme
September Weather	17°C (63°F)	259 mm (10.2 inches)	82%	extreme
October Weather	17°C (63°F)	249 mm (9.8 inches)	83%	extreme
November Weather	16°C (62°F)	67 mm (2.6 inches)	80%	extreme
December Weather	16°C (60°F)	22 mm (0.9 inches)	76%	very high