January Weather in Tacna, United States

Last updated: June 24, 2025

In January, the average temperature in Tacna, United States is a comfortable 14°C (58°F), with a minimum dipping to 2°C (37°F) and a maximum soaring to 29°C (84°F). Expect some light precipitation, averaging 13 mm (0.5 in) over just 1 day. With an average humidity of 73%, this month offers a pleasant yet slightly moist atmosphere perfect for exploring.

January Temperature in Tacna

In January, in Tacna, the average temperature is 14°C (58°F). The maximum can reach 29°C (84°F), and the minimum can be as low as 2°C (37°F). This makes Tacna a great destination for travelers seeking a mix of mild weather and occasional warmth during January.

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

The chart illustrates January temperature patterns in Tacna, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tacna, January typically has an average temperature of 14°C (58°F), with highs reaching up to 29°C (84°F) and lows dropping to around 2°C (37°F).

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

January Precipitation in Tacna

In Tacna in January, the precipitation amount is 13 mm (0.5 in) over the course of 1 day.

January Precipitation Trends in Tacna

The chart displays monthly precipitation patterns in Tacna, 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 Tacna, January typically receives around 13 mm (0.5 inches) of precipitation spread over approximately 1 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 Tacna

In Tacna in January, humidity is 73%. With an average temperature of 14°C (58°F), this humidity feels like a warm, damp blanket wrapping around you, making outdoor activities a bit uncomfortable for traveling unless you stay hydrated and take frequent breaks in the shade.

January Average Humidity in Tacna

This chart illustrates the average monthly humidity levels in Tacna, 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 Tacna is approximately 73%, 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 Tacna

In Tacna in January, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Tacna for better planning.

Maximum UV Index Levels in Tacna for January

The chart shows the monthly maximum UV Index (UVI) for Tacna 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 Tacna typically reaches 4, which falls under the moderate exposure category.

Data source: Tacna 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 Tacna Compares to Other Months

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

This table compares monthly weather conditions in Tacna, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	14°C (58°F)	13 mm (0.5 inches)	73%	moderate
February Weather	16°C (61°F)	14 mm (0.6 inches)	76%	high
March Weather	20°C (68°F)	11 mm (0.4 inches)	65%	very high
April Weather	25°C (77°F)	1 mm (0.1 inches)	50%	very high
May Weather	28°C (82°F)	0 mm (0.0 inches)	33%	extreme
June Weather	33°C (91°F)	1 mm (0.0 inches)	28%	extreme
July Weather	36°C (97°F)	9 mm (0.3 inches)	28%	extreme
August Weather	36°C (97°F)	9 mm (0.4 inches)	33%	extreme
September Weather	32°C (90°F)	17 mm (0.7 inches)	50%	very high
October Weather	25°C (78°F)	12 mm (0.5 inches)	61%	very high
November Weather	20°C (68°F)	10 mm (0.4 inches)	70%	moderate
December Weather	14°C (58°F)	14 mm (0.6 inches)	78%	moderate