Tacna, Peru Weather

  1. Tacna, Peru Weather
  2. Current conditions
  3. Weather forecast
  4. Averages and extremes
  5. Yesterday's Data
  6. Temperature and possibility of rain in Tacna over the next 12 hours
  7. Temperature and possibility of rain in Tacna in the coming days
  8. Rainfall in Tacna in the coming days
  9. Tacna Weather Summary
  10. Weather averages by month
  11. Tacna's weather
  12. Frequently asked questions
  13. Comments
Tacna, Weather
(Photo by Scott Umstattd on Unsplash)

Current conditions

Updated:
21°C
69.8°F
°C °F

Condition: Mainly Clear

Pressure: 949 hPa

Feel like: 24 °C

Temperature: 21°C

Cloud: 20%

Humidity: 65%

Wind: S - 14 km/h

Visibility: 42.84 km

Weather forecast

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
Thu
24 Sep
13°C / 23°C
Mainly Clear
Hourly forecast today:
17:00 PM
15° / 21°
15° / 21°
Mainly Clear
65% 38 km/h
18:00 PM
14° / 22°
14° / 22°
Clear Sky
60% 34 km/h
19:00 PM
14° / 23°
14° / 23°
Clear Sky
57% 29 km/h
20:00 PM
13° / 22°
13° / 22°
Clear Sky
57% 28 km/h
21:00 PM
14° / 20°
14° / 20°
Clear Sky
68% 29 km/h
22:00 PM
14° / 17°
14° / 17°
Mainly Clear
83% 30 km/h
23:00 PM
14° / 16°
14° / 16°
Partly Cloudy
87% 27 km/h
00:00 AM
14° / 16°
14° / 16°
Partly Cloudy
88% 15 km/h
01:00 AM
14° / 16°
14° / 16°
Overcast
91% 13 km/h
02:00 AM
14° / 15°
14° / 15°
Overcast
93% 15 km/h
03:00 AM
14° / 15°
14° / 15°
Overcast
91% 14 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: 27°C
  • Min: 15°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

Tacna's weather

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 warm weather in Tacna, with temperatures between 20ºC to 23ºC (68.0ºF to 73.4ºF), you might consider wearing:
- Sunscreen (if spending time outdoors)
- T-shirt or short-sleeve blouse
- Comfortable sandals or sneakers
- Sunglasses

Temperature

Early
13°C / 15°C
Morning
12°C / 14°C
Afternoon
12°C / 23°C
Evening
14°C / 20°C

Air quality

Moderate

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

  • CO2 439
  • CO 120
  • NH3 0
  • NO2 0
  • O3 81
  • PM10 97
  • PM25 16
  • SO2 1
  • CH4 1,317

Sunrise / Sunset

10:33
22:36