January Weather in Viacha, Bolivia

Last updated: August 22, 2025

In January, the average temperature in Viacha, Bolivia is a cool 10°C (50°F). Expect minimums of around 2°C (35°F) and maximums reaching 20°C (69°F). Be prepared for frequent rain, with an average precipitation of 105 mm (4.1 in) over approximately 20 days. With an average humidity of 91%, it’s a good idea to have your umbrella and a light jacket handy!

January Temperature in Viacha

In January in Viacha, the average temperature is 10°C (50°F). Maximums can reach 20°C (69°F), while minimums can be as low as 2°C (35°F). It's a great time for travelers to enjoy mild weather and explore the area comfortably.

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

The chart illustrates January temperature patterns in Viacha, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Viacha, January typically has an average temperature of 10°C (50°F), with highs reaching up to 20°C (69°F) and lows dropping to around 2°C (35°F).

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

January Precipitation in Viacha

In Viacha in January, the precipitation amount is 105 mm (4.1 in) over the course of 20 days.

January Precipitation Trends in Viacha

The chart displays monthly precipitation patterns in Viacha, 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 Viacha, January typically receives around 105 mm (4.1 inches) of precipitation spread over approximately 20 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 Viacha

In Viacha in January, humidity is 91%. With an average temperature of 10°C (50°F), this humidity feels like an enveloping dampness that makes traveling a bit uncomfortable, as the moisture clings to your skin and dampens your clothes, soaking up any residual warmth from the cool air.

January Average Humidity in Viacha

This chart illustrates the average monthly humidity levels in Viacha, 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 Viacha is approximately 91%, 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 Viacha

In Viacha in January, the maximum UV index reaches 19, which corresponds to an extreme exposure category. With a time to burn of just 10 minutes, it’s essential to take precautions. For detailed information, you can check the hourly UV index in Viacha.

Maximum UV Index Levels in Viacha for January

The chart shows the monthly maximum UV Index (UVI) for Viacha 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 Viacha typically reaches 19, which falls under the extreme exposure category.

Data source: Viacha 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 Viacha Compares to Other Months

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

This table compares monthly weather conditions in Viacha, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	10°C (50°F)	105 mm (4.1 inches)	91%	extreme
February Weather	10°C (49°F)	161 mm (6.3 inches)	91%	extreme
March Weather	9°C (49°F)	132 mm (5.2 inches)	91%	extreme
April Weather	9°C (48°F)	56 mm (2.2 inches)	88%	extreme
May Weather	8°C (46°F)	24 mm (0.9 inches)	87%	extreme
June Weather	6°C (44°F)	13 mm (0.5 inches)	79%	very high
July Weather	6°C (44°F)	14 mm (0.5 inches)	64%	extreme
August Weather	7°C (46°F)	15 mm (0.6 inches)	62%	extreme
September Weather	9°C (48°F)	35 mm (1.4 inches)	70%	extreme
October Weather	10°C (49°F)	65 mm (2.6 inches)	75%	extreme
November Weather	11°C (52°F)	68 mm (2.7 inches)	84%	extreme
December Weather	10°C (51°F)	144 mm (5.7 inches)	87%	extreme