Visit the Rainbow Mountains
The Rainbow Mountain (Vinicunca) is acolored rainbow mountain that will steal your heart forever and the view from the top will take your breath away.
Tacna Weather in August
August is one of the excellent months to visit Tacna, with daytime temperatures of 21°C (70°F) and lows of 14°C (57°F) at night. Some rainfall is typical for this time of year.
Rainfall in Tacna in August
You can typically expect a single day of rain this month, averaging around 23 mm (0.9 in). If rain does fall, it tends to arrive as a fairly heavy shower rather than light drizzle.
Temperature in Tacna in August
August is a good time to be in Tacna. Days are excellent, reaching 21°C (70°F), with nights around 14°C (57°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. Nights cool down to 14°C (57°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.
Sunshine in Tacna in August
With about 188 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.For more travel ideas, our weather planner can help you explore destinations around the world.
Tacna Temperature in August
Min Temperature
14°C (57°F)
Max Temperature
21°C (70°F)
Chance of Rain
3%
Precipitation
23 mm (0.9 in)
Rainy days
a single day
Humidity
78%
Sunshine
188 hours
Percentage Sunshine
Tacna Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Tacna - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Tacna typically stay consistent throughout August, with daily highs averaging around 21°C (70°F). Nights are cool, with lows around 12°C (54°F).
Average temperatures in August
Historical weather records for Tacna in August
Browse day-by-day weather records for Tacna spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Tacna historical weather extremes in August
Based on 50 years of weather observations (1976-2026), these are the most extreme conditions recorded in Tacna.
- On August 10, 1997, temperatures climbed to 30°C (86°F), marking the warmest August day on record.
- On August 5, 2007, Tacna saw its coldest August day with temperatures maxing out at 13°C (55°F).
- The lowest overnight temperature recorded in August was 3°C (37°F) (August 21, 2022).
Best Places in Peru in August
Find out more about the weather in Peru and which places have the best travel conditions in this month. See all of Peru in August →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Tacna in August
Comfortable temperatures call for an easy wardrobe in August. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Light rain is possible, so consider bringing a small umbrella or rain jacket. Sunglasses could come in handy during the sunnier parts of your trip.
What To Do in Tacna in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming6/10 -
Cycling10/10 -
Walking10/10 -
Camping10/10 -
Outdoor sports10/10
Tacna 3-Day Forecast
More climate data for Tacna
Temperature Rainfall Sunshine Humidity
See the full Tacna climate overview or explore weather in Peru.
Popular in August
Where to go in August - average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Visit the Rainbow Mountains
"The other" Machu Picchu: the Inca City of Choquequirao
Discover Choquequirao, the hidden Inca city near Cusco. Hike through stunning landscapes and explore ancient ruins with fewer crowds than Machu Picchu.
Hike the inca Trail
Few walking tours speak so much to the imagination as the Inca Trail to Machu Picchu. The tour leads through beautiful mountain landscapes and it is called the 'Royal Highway'
The Inkaterra Reserva Amazonica
One of your highlights during a trip in Peru might be this eco-luxury lodge in front of the Madre de Dios River, called Inkaterra Reserva Amazonica.