When to go · Rosario
Rosario, month by month
The best months for Rosario: Mar, Apr, May, Sep, Oct, Nov. Months to avoid: Jan, Feb.
Month by month
- JanuaryAvoidListed as a month to avoid: Jan–Feb (hot and humid, 31 °C (88 °F) highs), and the days around the clásico if you want a quiet hotel.Listed as a month to avoid: Jan–Feb (hot and humid, 88 °F (31 °C) highs), and the days around the clásico if you want a quiet hotel.31 °C (88 °F) / 19 °C (66 °F), 8 rain days88 °F (31 °C) / 66 °F (19 °C), 8 rain daysCrowds: High
- FebruaryAvoidListed as a month to avoid: Jan–Feb (hot and humid, 31 °C (88 °F) highs), and the days around the clásico if you want a quiet hotel.Listed as a month to avoid: Jan–Feb (hot and humid, 88 °F (31 °C) highs), and the days around the clásico if you want a quiet hotel.29 °C (84 °F) / 18 °C (64 °F), 7 rain days84 °F (29 °C) / 64 °F (18 °C), 7 rain daysCrowds: High · 1 festival or holiday
- MarchGreatInside Rosario's best window: Mar–May, Sep–Nov.28 °C (82 °F) / 16 °C (61 °F), 8 rain days82 °F (28 °C) / 61 °F (16 °C), 8 rain daysCrowds: Medium · 1 festival or holiday
- AprilGreatInside Rosario's best window: Mar–May, Sep–Nov.24 °C (75 °F) / 12 °C (54 °F), 7 rain days75 °F (24 °C) / 54 °F (12 °C), 7 rain daysCrowds: Medium · 1 festival or holiday
- MayGreatInside Rosario's best window: Mar–May, Sep–Nov.20 °C (68 °F) / 9 °C (48 °F), 5 rain days68 °F (20 °C) / 48 °F (9 °C), 5 rain daysCrowds: Low
- JuneMixedOutside the best window (Mar–May, Sep–Nov). Across Argentina: Winter: El Chaltén mostly shut; good for Iguazú, Salta and whale watching at Península Valdés.17 °C (63 °F) / 6 °C (43 °F), 4 rain days63 °F (17 °C) / 43 °F (6 °C), 4 rain daysCrowds: Low
- JulyMixedOutside the best window (Mar–May, Sep–Nov). Across Argentina: Winter school holidays: ski season in Bariloche; cold and grey in Buenos Aires.17 °C (63 °F) / 5 °C (41 °F), 4 rain days63 °F (17 °C) / 41 °F (5 °C), 4 rain daysCrowds: Medium · 1 festival or holiday
- AugustMixedOutside the best window (Mar–May, Sep–Nov). Across Argentina: Late winter: Northwest dry and clear; Iguazú pleasant; Patagonia still closed for hiking.19 °C (66 °F) / 6 °C (43 °F), 4 rain days66 °F (19 °C) / 43 °F (6 °C), 4 rain daysCrowds: Low
- SeptemberGreatInside Rosario's best window: Mar–May, Sep–Nov.22 °C (72 °F) / 9 °C (48 °F), 5 rain days72 °F (22 °C) / 48 °F (9 °C), 5 rain daysCrowds: Low
- OctoberGreatInside Rosario's best window: Mar–May, Sep–Nov.24 °C (75 °F) / 12 °C (54 °F), 8 rain days75 °F (24 °C) / 54 °F (12 °C), 8 rain daysCrowds: Medium
- NovemberGreatInside Rosario's best window: Mar–May, Sep–Nov.28 °C (82 °F) / 15 °C (59 °F), 8 rain days82 °F (28 °C) / 59 °F (15 °C), 8 rain daysCrowds: Medium
- DecemberGoodOutside the best window (Mar–May, Sep–Nov). Across Argentina: Patagonia summer starts; book flights early; Christmas and New Year fill everything.30 °C (86 °F) / 17 °C (63 °F), 8 rain days86 °F (30 °C) / 63 °F (17 °C), 8 rain daysCrowds: High
Compare two months
Weather, crowds and prices for any two months in Rosario, side by side.
Verdict
Mar: Great
Apr: Great
Daytime high
Mar: 28 °C (82 °F)82 °F (28 °C)
Apr: 24 °C (75 °F)75 °F (24 °C)
Night low
Mar: 16 °C (61 °F)61 °F (16 °C)
Apr: 12 °C (54 °F)54 °F (12 °C)
Rain days
Mar: 8
Apr: 7 (better)
Crowds
Mar: Medium
Apr: Medium
Prices
Mar: Medium
Apr: Medium
Festivals listed
Mar: 1
Apr: 1
March: Inside Rosario's best window: Mar–May, Sep–Nov.
April: Inside Rosario's best window: Mar–May, Sep–Nov.
Rosario: figures are long-term averages from this guide, not a forecast.