October Weather in Tacna, United States

Last updated: June 24, 2025

In Tacna, United States, the average temperature in October is 25°C (78°F). You can expect a range from a chilly 6°C (43°F) to a scorching 42°C (108°F). During this month, the area receives about 12 mm (0.5 in) of precipitation over just 1 day, accompanied by an average humidity level of 61%. Stay prepared for the varied weather!

October Temperature in Tacna

In October in Tacna, the average temperature is 25°C (78°F). Maximums can reach 42°C (108°F), and minimums can be as low as 6°C (43°F). Travelers should be prepared for both warm days and cooler nights during their visit.

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

The chart illustrates October 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, October typically has an average temperature of 25°C (78°F), with highs reaching up to 42°C (108°F) and lows dropping to around 6°C (43°F).

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

October Precipitation in Tacna

In Tacna in October, the precipitation amount is 12 mm (0.5 in) over the course of 1 day.

October Precipitation Trends in Tacna

The chart displays monthly precipitation patterns in Tacna, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Tacna, October typically receives around 12 mm (0.5 inches) of precipitation spread over approximately 1 days.

Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

October Humidity in Tacna

In Tacna in October humidity is 61%. With an average temperature of 25°C (78°F), this humidity feels like a warm, enveloping blanket that can make outdoor activities slightly sticky but still enjoyable, especially if you stay hydrated and take breaks in the shade.

October Average Humidity in Tacna

This chart illustrates the average monthly humidity levels in Tacna, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Tacna is approximately 61%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Tacna

In Tacna in October, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Tacna.

Maximum UV Index Levels in Tacna for October

The chart shows the monthly maximum UV Index (UVI) for Tacna in October, 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 October, the maximum UV index in Tacna typically reaches 8, which falls under the very high exposure category.

Data source: Tacna October 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 October 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 October’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 October’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