What time is it in Rosario, Santa Fe, Argentina
Find the current local time in Rosario, Santa Fe, Argentina, together with the city’s sunrise, sunset, and weather information. The page helps connect clock time with daylight and conditions for calls, travel, work, and leisure.
Rosario, Argentina
Friday, 4 September 2026
UTC−3 · America/Argentina/Cordoba
Local time in Rosario
UTC−3 · no daylight saving time
The sun today
Sunrise 07:18 Solar noon 13:03 Sunset 18:48 Daylight 11 h 31 min Night 12 h 29 min Civil twilight 06:53 – 19:13
Weather in Rosario right now
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Weather data by Open-Meteo, updated every 30 minutes.
Rosario and its neighbours
Postal codes
- 2000 ROSARIO
- 4187 ROSARIO
- 4353 ROSARIO
Postal codes come from the free GeoNames dataset. Where a code is listed with a distance, it belongs to a nearby settlement — GeoNames spells that name differently from ours.
Largest cities in Santa Fe
- Santa Fe 391 164
- Reconquista 90 184
- Rafaela 88 713
- Gobernador Galvez 74 650
- Venado Tuerto 72 340
- Santo Tome 59 072
Other places named Rosario
- Rosario Calabarzon, Philippines
- Rosario Maranhão, Brazil
- Rosario Colonia, Uruguay
- Rosario Calabarzon, Philippines
- Rosario Sonora, Mexico
Same time zone — America/Argentina/Cordoba
- Cordoba Argentina
Nearby places
- Calzada — 3.1 km
- Liniers — 3.3 km
- Isla El Espinillo — 3.6 km
- Charigüé — 4.5 km
- Villa Angelica — 4.6 km
- Rivadavia — 4.7 km
What time is it in Rosario
Rosario uses Argentina’s civil time. The live clock is the appropriate reference for local appointments, departures, reservations, and deadlines. Within Argentina, cities follow the same national clock standard, although their exact sunrise and sunset times can differ.
For an international meeting, compare Rosario’s current time with the other participant’s city. Seasonal adjustments elsewhere may change the offset during the year. Also check which date each person sees, particularly when one location is close to midnight.
Write invitations with the city name rather than an unexplained abbreviation. Clear labels are helpful when a group includes several countries or when travel causes someone’s location to change before the event. A clock can settle when to meet; Rosario’s weather may still negotiate the venue.
Reading the day from sunrise to sunset
The sunrise and sunset entries indicate when the sun crosses the local horizon for the chosen date. Their timing varies during the year, affecting how early daylight begins and how long it remains available in the evening.
Use date-specific solar times for advance planning. Allow a margin before darkness for return journeys. Expect cloud to influence apparent brightness. Remember that twilight extends beyond sunset. Dawn gradually brightens the sky before sunrise, and dusk continues afterward. The official solar moments are therefore useful markers, not switches. Buildings, trees, haze, clouds, and the openness of the horizon shape the light experienced at a precise location.
Photographers may want the transition periods, while drivers or walkers seeking dependable visibility may prefer the central daylight hours. The best interpretation depends on the activity.
Weather for plans in Rosario
Use the current conditions to understand what is happening around the reporting time and the forecast to assess later hours. Look beyond temperature: wind, cloud, precipitation, and humidity can each influence comfort and the suitability of an outdoor plan.
A short city visit, an exposed riverside activity, and a journey outside Rosario do not have identical weather needs. Match the information to the route, duration, and degree of exposure. Check the destination forecast separately if the trip extends beyond the city.
Select the forecast period covering the planned outing. Notice whether conditions are expected to change. Bring suitable layers, rain cover, or sun protection. Consult the newest update before leaving.
Forecasts are informed expectations and can change. Local conditions may also differ from the city overview, so combine the displayed information with direct observation and any applicable official warnings.
Questions and answers
- Does Rosario have a different official time from Buenos Aires?
- No. Rosario and Buenos Aires follow Argentina’s national civil time.
- Why does Rosario’s sunset time vary?
- The sun’s apparent path and the duration of daylight change through the year.
- What should I check besides the current temperature?
- Review wind, humidity, cloud, precipitation, the forecast period, and the length of your activity.