Tacna, Peru Weather

Tacna,  Weather
(Photo by Scott Umstattd on Unsplash)

Current conditions

Updated:
16°C
60.8°F
°C °F

Condition: Overcast

Pressure: 947 hPa

Feel like: 17 °C

Temperature: 16°C

Cloud: 95%

Humidity: 84%

Wind: ESE - 2 km/h

Visibility: 0.24 km

Weather forecast

Sat
19 Sep
14°C / 23°C
Overcast
Sun
20 Sep
14°C / 23°C
Overcast
Mon
21 Sep
14°C / 23°C
Overcast
Tue
22 Sep
14°C / 22°C
Drizzle
Wed
23 Sep
14°C / 23°C
Partly Cloudy
Hourly forecast today:
22:00 PM
13° / 16°
13° / 16°
Overcast
84% 14 km/h
23:00 PM
13° / 16°
13° / 16°
Overcast
80% 11 km/h
00:00 AM
12° / 15°
12° / 15°
Overcast
82% 17 km/h
01:00 AM
12° / 15°
12° / 15°
Overcast
81% 16 km/h
02:00 AM
12° / 15°
12° / 15°
Partly Cloudy
81% 19 km/h
03:00 AM
13° / 15°
13° / 15°
Partly Cloudy
87% 12 km/h
04:00 AM
12° / 15°
12° / 15°
Partly Cloudy
83% 12 km/h
05:00 AM
11° / 15°
11° / 15°
Mainly Clear
79% 10 km/h
06:00 AM
12° / 15°
12° / 15°
Mainly Clear
78% 10 km/h
07:00 AM
12° / 15°
12° / 15°
Mainly Clear
82% 10 km/h
08:00 AM
12° / 15°
12° / 15°
Mainly Clear
82% 2 km/h

30 Day Averages and Extremes

  • Average high 22.53°C
  • Average low 13.03°C
  • Hottest day 27°C (18 September 2026)
  • Coldest day 10°C (15 September 2026)
  • Average humidity 73.37%
  • Days with precipitation 0 days
  • Highest precipitation 1 mm (21 September 2026)

Yesterday's Data

  • Max: 23°C
  • Min: 13°C
  • Total Precipitation: 0 mm

Temperature and possibility of rain in Tacna over the next 12 hours

Temperature and possibility of rain in Tacna in the coming days

Rainfall in Tacna in the coming days

Tacna Climate Summary

Tacna features a Subtropical desert (Köppen classification: BWh), with an average annual temperature of 17.88ºC (64.18ºF), which is about 0.25% higher than the national average for Peru. Annually, the city experiences approximately 15.8 millimeters (0.62 inches) of rainfall, spread across 40.37 rainy days, accounting for 11.06% of the year.

Longitude -18.0065679
Latitude -70.2462741
Yearly high temperature 20.43ºC (68.77ºF)
Yearly low temperature 14.52ºC (58.14ºF)
Hottest month February 23.02ºC (73.44ºF)
Coldest month September 13.28ºC (55.9ºF)
Yearly precip 15.8mm (0.62in)
Days with rainfall 40.37 days (11.06%)
Driest month September (69.58%)
Wettest month February (78.55%)

Weather averages by month

Month High / Low (°C) Rain
January 21.53° / 14.75° 10.82 days
February 23.02° / 16.56° 11.55 days
March 22.99° / 16.75° 4.82 days
April 22.27° / 16.72° 3.91 days
May 21.69° / 16.53° 1.18 days
June 21.09° / 15.7° 0.0 days
July 20.12° / 14.27° 0.0 days
August 19.84° / 14.0° 0.09 days
September 19.33° / 13.28° 0.0 days
October 17.52° / 11.31° 1.0 days
November 17.35° / 11.53° 1.73 days
December 18.35° / 12.78° 5.27 days

Frequently asked questions

1. What is the hottest month in Tacna?

February has the highest average monthly temperature (daily mean of 23.02ºC) and September are the coolest (daily mean of 13.28ºC).

2. What should I wear in Tacna today?

For today's very hot weather in Tacna, with the high temperatures above 27ºC (80.6ºF), consider wearing:
- Lightweight t-shirt or tank top
- Breathable shorts or skirts
- Sunscreen for skin protection
- UV-protective sunglasses

Temperature

Early
13°C / 14°C
Morning
0°C / 19°C
Afternoon
6°C / 24°C
Evening
14°C / 16°C

Air quality

Moderate

Acceptable air quality, some pollutants present, minor health concerns for sensitive individuals

  • CO2 439
  • CO 163
  • NH3 0
  • NO2 1
  • O3 75
  • PM10 102
  • PM25 18
  • SO2 1
  • CH4 1,311

Sunrise / Sunset

10:34
22:36