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 October
In Tacna, October brings high daytime temperatures around 23°C (73°F), with nights cooling to 15°C (59°F). Minimal rainfall is to be expected.
Rainfall in Tacna in October
On average, there are about 2 days with rain during this month, averaging 14 mm (0.6 in). If rain does fall, it tends to be a moderate shower rather than anything heavy.
Temperature in Tacna in October
October is a good time to be in Tacna. Days are excellent, reaching 23°C (73°F), with nights around 15°C (59°F). This kind of day-to-night contrast is typical for this time of year. At 15°C (59°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.
Sunshine in Tacna in October
The city usually sees around 234 hours of sunlight, indicating many sunny days , a great month for sightseeing.For more travel ideas, our weather planner can help you explore destinations around the world.
Tacna Temperature in October
Min Temperature
15°C (59°F)
Max Temperature
23°C (73°F)
Chance of Rain
6%
Precipitation
14 mm (0.6 in)
Rainy days
2 days
Humidity
74%
Sunshine
234 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 October, with daily highs averaging around 23°C (73°F). Nights are cool, with lows around 13°C (55°F).
Average temperatures in October
Historical weather records for Tacna in October
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 October
Based on 49 years of weather observations in Tacna between 1976 and 2025, these are the recorded extremes.
- Tacna recorded its highest October temperature of 28°C (82°F) on October 18, 2015.
- On October 3, 2021, Tacna saw its coldest October day with temperatures maxing out at 16°C (61°F).
- The lowest overnight temperature recorded in October was 4°C (39°F) (October 16, 2021).
Best Places in Peru in October
Find out more about the weather in Peru and which places have the best travel conditions in this month. See all of Peru in October →
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 October
For Tacna in October, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Almost no rain is expected, so no need to bring rain gear. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.
What To Do in Tacna in October
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming10/10 -
Cycling10/10 -
Walking10/10 -
Barbeque9/10 -
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 October
Where to go in October - average daytime high across popular destinations.
Iquitos
32°C (90°F) Trujillo
22°C (72°F) Lima20°C (68°F) Arequipa
20°C (68°F) Puno17°C (63°F) Cusco
17°C (63°F) Machu Picchu16°C (61°F) Urubamba
14°C (57°F) 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.