Tacna, Peru Weather

Tacna,  Weather
(Photo by Scott Umstattd on Unsplash)

Current conditions

Updated:
29°C
84.2°F
°C °F

Condition: Mainly Clear

Pressure: 947 hPa

Feel like: 31 °C

Temperature: 29°C

Cloud: 15%

Humidity: 40%

Wind: SW - 16 km/h

Visibility: 24.14 km

Weather forecast

Sun
08 Mar
20°C / 29°C
Overcast
Mon
09 Mar
19°C / 27°C
Fog
Tue
10 Mar
19°C / 28°C
Fog
Wed
11 Mar
20°C / 26°C
Overcast
Thu
12 Mar
19°C / 28°C
Overcast
Hourly forecast today:
16:00 PM
14° / 29°
14° / 29°
Mainly Clear
40% 28 km/h
17:00 PM
14° / 30°
14° / 30°
Mainly Clear
38% 36 km/h
18:00 PM
15° / 30°
15° / 30°
Mainly Clear
38% 42 km/h
19:00 PM
15° / 29°
15° / 29°
Partly Cloudy
42% 42 km/h
20:00 PM
16° / 28°
16° / 28°
Partly Cloudy
48% 40 km/h
21:00 PM
16° / 26°
16° / 26°
Partly Cloudy
53% 37 km/h
22:00 PM
15° / 25°
15° / 25°
Overcast
56% 31 km/h
23:00 PM
15° / 24°
15° / 24°
Overcast
58% 24 km/h
00:00 AM
15° / 23°
15° / 23°
Overcast
59% 17 km/h
01:00 AM
15° / 23°
15° / 23°
Overcast
60% 12 km/h
02:00 AM
15° / 23°
15° / 23°
Overcast
61% 8 km/h

30 Day Averages and Extremes

  • Average high 28.17°C
  • Average low 19.77°C
  • Hottest day 30°C (19 February 2026)
  • Coldest day 16°C (03 March 2026)
  • Average humidity 71.0%
  • Days with precipitation 3 days
  • Highest precipitation 5 mm (22 February 2026)

Yesterday's Data

  • Max: 29°C
  • Min: 19°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 30ºC (86.0ºF), consider wearing:
- Ultra-thin, breathable socks
- Sleeveless tops or vests
- UV-blocking sunglasses
- Light, natural fabrics (like cotton or linen)

Temperature

Early
16°C / 22°C
Morning
16°C / 20°C
Afternoon
15°C / 28°C
Evening
16°C / 26°C

Air quality

Moderate

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

  • CO2 440
  • CO 124
  • NH3 0
  • NO2 0
  • O3 67
  • PM10 85
  • PM25 12
  • SO2 1
  • CH4 1,307

Sunrise / Sunset

10:41
23:02