Region: Buenos Aires Province · Argentina
Tres Arroyos travel guide
Tres Arroyos is a city in Buenos Aires Province, Argentina, home to about 63,000 people.
- Best months
- October to December
- Nearest airport
- NEC128 km · Necochea Airport
- Currency
- ARSArgentine convertible peso
- Time zone
- America/Argentina/Buenos Aires
- Plugs
- C, I · 220 V
- Emergency
- 100
- Language
- Spanish
When to go
The best time to visit Tres Arroyos
The most comfortable months for a city stay in Tres Arroyos are October to December. January is the warmest month, with average highs of 29 °C; April is the wettest, with about 92 mm of rain.
Comfortable means average daytime high between 18 °C and 29 °C and under 80 mm of rain in the month. Averages for 1991–2020 over the surrounding area, a grid square about 50 km across, so a coast or a nearby mountain can make the town itself warmer or cooler. Data: CRU TS v4.10, Climatic Research Unit, University of East Anglia (Open Database License).
Public holidays in Argentina, 2026
Shops and offices may close on these dates.
Getting there
Getting to Tres Arroyos: airports and arrival
The nearest airport with scheduled flights is Necochea Airport (NEC), about 128 km from the city centre in a straight line.
NEC · Necochea Airport
Questions
Tres Arroyos: questions travellers ask
When is the best time to visit Tres Arroyos?
The most comfortable months for a city stay in Tres Arroyos are October to December. January is the warmest month, with average highs of 29 °C; April is the wettest, with about 92 mm of rain.
Which airport is closest to Tres Arroyos?
The nearest airport with scheduled flights is Necochea Airport (NEC), about 128 km from the city centre in a straight line.
What currency is used in Tres Arroyos?
Argentine convertible peso (ARS).
Nearby
Destinations near Tres Arroyos
Sources: city facts from Wikidata and Wikipedia; airports from OurAirports; climate from CRU TS v4.10 (University of East Anglia Climatic Research Unit), 1991–2020 monthly means, 0.5° grid; public holidays from python-holidays (MIT); places to stay, guest scores and amenities from each operator's own public pages. How this guide is made.