Necochea
Decide whether to visit or live in Necochea, then explore current conditions, local people, the map, and concise sourced context.
Check visit & living safetyUpdated Thursday, October 22, 2026 · sourced live layer and versioned editorial content
AI-assisted, evidence-constrained research · how this page is made
Would you visit or live in Necochea?
Choose your plan and circumstances. The result changes immediately using today's advisory, weather, air-quality, and sourced local signals.
Generally suitable with routine precautions
Travelers to Necochea should be aware of the Hantavirus risk and follow local health guidance.
high source confidence · current planning signal, not a personal-safety guaranteeSee the evidence and calculation
- No high-severity wording detected in the supplied advisory
- Latest air-quality reading is not elevated
- Hantavirus
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: Necochea month by month
Judged purely on 2016–2025 weather records, the friendliest months in Necochea are typically March, November and December, with average daytime highs around 21–24°C. January is usually the warmest month (average high 26°C), July the coldest (average low 6°C), and March the wettest (about 92 mm). These are long-run averages, not a forecast.
| Month | Avg high (°C) | Avg low (°C) | Rain (mm) | Sunshine (h/day) |
|---|---|---|---|---|
| January | 26.3 | 17.0 | 82 | 12.3 |
| February | 25.2 | 17.2 | 75 | 11.0 |
| March | 23.1 | 15.6 | 92 | 9.9 |
| April | 19.6 | 12.9 | 91 | 8.2 |
| May | 15.6 | 9.6 | 58 | 6.9 |
| June | 13.1 | 7.2 | 57 | 6.5 |
| July | 12.2 | 6.0 | 53 | 6.8 |
| August | 14.1 | 6.8 | 50 | 7.8 |
| September | 15.6 | 7.9 | 55 | 8.6 |
| October | 18.1 | 9.8 | 49 | 10.2 |
| November | 21.2 | 12.5 | 87 | 11.2 |
| December | 24.3 | 15.1 | 57 | 12.2 |
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People and places shaping Necochea
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 Saturday, August 22, 2026Past and future events in Necochea
Upcoming
No future event in Necochea currently has a sufficiently reliable date and source. This is checked again on every refresh.
Previously
- Founding of Necochea
Established as a defensive outpost on 12 Oct 1881.
- Inauguration of Hipólito Yrigoyen Bridge
Suspension bridge opened in 1929, one of two identical bridges in Argentina.
- Opening of Port Quequén
Port inaugurated in 1922, becoming a key railhead for Argentine agriculture.
- Founding of Necochea Golf Club
Golf club established in 1955.
- Casino fire and reconstruction
Casino rebuilt after a 2001 fire and destroyed again in 2020.
Sources checked (11)
- Necochea
- Necochea - Wikipedia, la enciclopedia libre
- Necochea, Argentina: All You Must Know Before You Go (2026 ...
- Municipalidad de Necochea – Sitio Oficial de la Municipalidad de Necochea
- THE 15 BEST Things to Do in Necochea (2026) - Tripadvisor
- Necochea Partido - Wikipedia
- Vení a Necochea | #Estamos cerca | Vacaciones de Invierno - Secretaría ...
- Necochea Travel Guide: Best Beaches and Things to Do
- Necochea | Hotels & accommodations in Necochea - Welcome …
- Necochea (definition and history) - Wisdom Library
- Wikidata structured records for Necochea
Interactive geography
See Necochea 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 · OverviewNecochea, in brief
Daily Movement and Overview in Necochea
Necochea is a port and beach city situated in the southwest of Buenos Aires Province, Argentina. Positioned along the Atlantic Coast at the mouth of the Quequén Grande River, the city lies 528 km from Buenos Aires and 120 km southwest of Mar del Plata.
Daily movement through the territory is shaped by its infrastructure, historical settlement patterns, and coastal geography. A suspension bridge inaugurated in 1929 and named after President Hipólito Yrigoyen once served as one of two identical suspension bridges in Argentina, making Necochea accessible to motorists. Between 1913 and 1940, a tram service operated within the town. The neighboring Port of Quequén, situated on the eastern bank of the Quequén Grande River, developed into one of the most important ports in Argentina and the gateway for the agricultural production of the southeast of the Province of Buenos Aires following its inaugural in 1922.
Daily routines across the municipality also intersect with public recreation areas, such as the 640-hectare Miguel Lillo Park established in 1979, recognized as the only public maritime forest nature reserve in Argentina. Recurring cultural traffic moves through the city during events like the National Festival of Children's Shows held at Miguel Lillo Park on each Epiphany Day since 1962, and the Festival of Cultures held at the end of January to celebrate immigrant contributions. Official administrative operations are anchored by the city proper, which serves as the seat of government for Necochea Partido and registers a population of 73,557 according to GeoNames data, alongside 90,000 inhabitants recorded in the 2010 census by INDEC.
For further geographical details, consult the GeoNames record for Necochea or the encyclopedia entry on Necochea.
Frequently Asked Questions about Necochea
Essential geographic, demographic, currency, and travel context verified from primary records.
01 · Q&AWhere is Necochea located and what are its coordinates?
Necochea is situated in Argentina at geographic coordinates -38.5545, -58.7396, with an elevation monitored in regional geographic surveys.
02 · Q&AWhat is the population and time zone of Necochea?
Necochea has a recorded population of approximately 73,557 and observes the America/Argentina/Buenos_Aires time zone.
03 · Q&AWhat languages and currency are used in Necochea?
Official and commonly spoken languages in Necochea include ES-AR, English, Italian, German, French, GN, with ARS used for local transactions.
04 · Q&AHow can I check live conditions and daily updates for Necochea?
Today's Atlas provides continuous tracking for Necochea, featuring real-time weather conditions, daylight cycles, local geographic signals, and verified daily briefs.