Tacna
Decide whether to visit or live in Tacna, then explore current conditions, local people, the map, and concise sourced context.
Check visit & living safetyUpdated Sunday, October 25, 2026 · sourced live layer and versioned editorial content
AI-assisted, evidence-constrained research · how this page is made
Would you visit or live in Tacna?
Choose your plan and circumstances. The result changes immediately using today's advisory, weather, air-quality, and sourced local signals.
Suitable with normal precautions
The UK FCDO advises avoiding all but essential travel to certain parts of Peru, and travelers should monitor local updates.
high source confidence · current planning signal, not a personal-safety guaranteeSee the evidence and calculation
- Current official alerts require extra planning
- Latest air-quality reading is not elevated
- Official travel advisory highlights areas with avoidance warnings in parts of the country.
- Local elections and regional updates are actively reported by official bodies.
The score combines dated official-advisory wording, weather, air quality, sourced local context, and your selections. It does not predict crime or individual outcomes. Check local authorities and professional advice before a safety-critical decision.
Climate normals · 2016–2025
When to go: Tacna month by month
Judged purely on 2016–2025 weather records, the friendliest months in Tacna are typically April, November and December, with average daytime highs around 23–24°C. February is usually the warmest month (average high 27°C), August the coldest (average low 10°C), and February the wettest (about 16 mm). These are long-run averages, not a forecast.
| Month | Avg high (°C) | Avg low (°C) | Rain (mm) | Sunshine (h/day) |
|---|---|---|---|---|
| January | 25.8 | 17.2 | 14 | 11.4 |
| February | 26.8 | 18.2 | 16 | 11.2 |
| March | 26.0 | 17.2 | 6 | 11.4 |
| April | 23.6 | 14.8 | 1 | 10.9 |
| May | 21.0 | 12.8 | 1 | 10.2 |
| June | 18.9 | 11.5 | 2 | 9.6 |
| July | 18.2 | 10.5 | 2 | 9.7 |
| August | 18.5 | 10.4 | 2 | 10.1 |
| September | 19.5 | 10.8 | 1 | 10.2 |
| October | 21.0 | 11.8 | 1 | 10.9 |
| November | 22.5 | 13.3 | 2 | 11.5 |
| December | 24.1 | 15.2 | 7 | 11.7 |
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People and places shaping Tacna
AI-assisted local research, regenerated with the dated live layer. Every requested module remains visible; facts appear only after a source check, and unavailable categories explain what is still being researched.
Research updated Sunday, October 25, 2026Past and future events in Tacna
Upcoming
No future event in Tacna currently has a sufficiently reliable date and source. This is checked again on every refresh.
Previously
- Regional and Municipal Elections 2026
Elections held on October 4, 2026, to elect regional governors, mayors, and municipal authorities in Tacna.
- Flood of January 2019
Flooding affected the Quebrada de Karamolle in Tacna for the first time since 1927.
Sources checked (25)
- Tacna
- Resultados ONPE Tacna 2026: ¿quién es el virtual gobernador ...
- Resultados Tacna 2026 en vivo: alcaldes y gobernador regional
- Resultados Tacna 2026: quién ganó la alcaldía | Trámites Perú
- Resultados ONPE en Tacna 2026, quién ganó las elecciones ...
- Resultados ONPE Tacna 2026: ¿quién es el virtual alcalde ...
- ¿Cuántas autoridades elegirá Tacna en las Elecciones 2026?
- Famous People from Tacna, Peru | 2 Notable People | Pantheon
- Category:People from Tacna - Wikipedia
- Notable Historical Figures of Tacna | PDF | South America | Peru
- Notable Figures from Tacna's History | PDF | Peru | South America
- Category:People from the Department of Tacna - Wikipedia
- List of People from Tacna Region - FamousFix List
- Key Historical Figures of Tacna | PDF | Peru | South America
- Pablo Larrain Regular Antonia Zegers to Star in Joanna Lombardi Drama
- Tacna city guide – history, sights and architecture
- History of Tacna, Peru: Key Events | PDF | Bolivia | Peru
- Tacna | Tacna History, Inca Ruins & Festivals | Britannica
- January 2020
- Department of Tacna - Wikipedia
- History and Location of Tacna
- Tacna Tacna Peru History — History Atlas
- History - EMBASSY OF PERU IN THAILAND
- (PDF) Cerro San Antonio (L1): a palimpsest of the South-Central Andean past (ca. 1500 BC – AD 1950) in the middle Locumba Valley....
- Wikidata structured records for Tacna
Interactive geography
See Tacna in context
Keep the deeper context
Stable history, culture, districts, and practical reference remain in the main reading flow while the live layers above continue changing.
01 · DistrictsDistricts and local character in Tacna
Tacna is a city in southern Peru and serves as the capital of the department of the same name. Located in the Caplina River valley about 35 km north of the border with Chile, it functions as one of the country's main commercial centers.
Neighborhoods
- El Callao: Designated as one of the four historical subdelegations when the commune was formally created through a decree on 22 December 1891.
- San Ramón: Formed as another of the four subdelegations during the late-nineteenth-century organization of the commune.
- El Mercado: Constituted as part of the four subdelegations defined under the decrees of 9 November 1885 and 10 May 1886.
- El Alto de Lima: Functioned alongside the other sectors within the historical boundaries established for the commune.
- Ciudad Nueva: A district that hosts regional celebrations, including the festival in honor of the Virgen de Copacabana in July.
For more details, consult the Tacna entry or check the GeoNames record for Tacna.
02 · HistoryHow Tacna took shape
Tacna is a city in southern Peru and serves as the capital of the department of Tacna. Located in the Caplina River valley approximately 35 km north of the border with Chile, it functions as one of the country's main commercial centers.
Historical turning points
Colonial sparks and independence. In 1811, royal accountant Francisco Antonio de Zela initiated the push for Peruvian Independence from Spain in Tacna. This action led to a series of commemorative events, culminating in President José de La Mar declaring Tacna the Heroic City in 1828.
The War of the Pacific and capture. The era of successful commerce and agriculture ended drastically with the start of the War of the Pacific. After hosting a large Peru-Bolivian army under poor sanitary conditions that caused significant population losses to infectious diseases, the city was captured by Chile in May 1880 following the defeat of the allied army on the outskirts by a force under General Manuel Baquedano.
The cautiverio. Under the 1883 Treaty of Ancón, Chile administered Tacna for ten years before a planned plebiscite to determine sovereignty. When the ten years elapsed, a dispute over including imported Chilean laborers prevented the vote. Despite a campaign of Chilenization led by Chilean groups and authorities, Peruvian nationalists ensured the propaganda failed, and the plebiscite was never held.
03 · OverviewTacna, in brief
Officially designated as San Pedro de Tacna, Tacna functions as the capital of the department of Tacna in southern Peru. Situated within the Caplina River valley approximately 35 km north of the border with Chile, the settlement operates as a primary commercial hub and ranks as the tenth most populous city in the country with a population of 286,240.
Etymologically, the name derives from two Quechua terms: Taka, meaning to hit, and na, meaning place, combining to translate as I hit this place or I rule this place. Before the Spanish conquest, the regional population comprised local sedentary populations, mitma settlers from the Altiplano, and fishing-oriented Camanchacos. In 1540, the encomienda system was introduced by conquistador Lucas Martínez de Vegaso, alongside Pedro Pizarro and Pedro de la Fuente.
A critical historical turning point arrived with the outbreak of the War of the Pacific. Before its capture by Chilean forces under General Manuel Baquedano in May 1880, the city hosted a large Peru-Bolivian army under poor sanitary conditions, resulting in significant population losses from infectious diseases. Under the Treaty of Ancón signed in 1883, Chile administered Tacna and neighbouring Arica for a ten-year period intended to conclude with a plebiscite on sovereignty. Disagreements over the inclusion of imported Chilean laborers prevented the vote from ever taking place. Throughout this period of Chilean administration known in modern Peruvian historiography as the cautiverio, authorities pursued a campaign of Chilenization. Local Peruvian nationalists actively resisted these efforts.
This defiance is permanently marked during Semana de Tacna, running annually from August 25 to August 30. On August 28, the city observes the Paseo de la Bandera to celebrate the reincorporation of Tacna into Peruvian sovereignty. This tradition began in 1901 when local tacneños defied the prohibition against displaying Peruvian flags imposed by Chilean authorities.
Frequently Asked Questions about Tacna
Essential geographic, demographic, currency, and travel context verified from primary records.
01 · Q&AWhere is Tacna located and what are its coordinates?
Tacna is situated in Peru at geographic coordinates -18.0146, -70.2536, with an elevation monitored in regional geographic surveys.
02 · Q&AWhat is the population and time zone of Tacna?
Tacna has a recorded population of approximately 286,240 and observes the America/Lima time zone.
03 · Q&AWhat languages and currency are used in Tacna?
Official and commonly spoken languages in Tacna include ES-PE, QU, AY, with PEN used for local transactions.
04 · Q&AHow can I check live conditions and daily updates for Tacna?
Today's Atlas provides continuous tracking for Tacna, featuring real-time weather conditions, daylight cycles, local geographic signals, and verified daily briefs.
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