Monthly climate averages for Chascomús, Argentina. Based on 10-year ERA5 reanalysis data.
Cfa Humid Subtropical
Climate OverviewChascomús, Argentina in July has mild conditions, with highs averaging 13.9°C (57°F) and noticeably cooler mornings.
This month falls at the middle of Winter.
Temperatures remain fairly steady throughout July, with daily highs around 14°C (57°F).
Rainfall is heaviest during the last third of the month, while the middle tends to be drier.
Expect around 6.6h of sunshine at the start of July, increasing to 7.1h by the end.
The warmest days tend to fall around the 21th, averaging 15.2°C (59°F).
Compared to June, this month is about 1°C cooler with 2 more rainy days. Temperatures will rise further into August.
Daily averages based on historical data (2016–2025)
| Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January best | 29°C / 19°C | 31°C / 19°C | 8days (60 mm) Wet | 11.7h Excellent | 65% Muggy | 8.7 Very High | Excellent | View Details |
| February best | 28°C / 18°C | 30°C / 19°C | 7days (72 mm) Good | 10.7h Excellent | 68% Muggy | 7.7 Very High | Excellent | View Details |
| March best | 26°C / 17°C | 26°C / 16°C | 8days (83 mm) Wet | 9.8h Good | 72% Muggy | 6.4 High | Excellent | View Details |
| April | 22°C / 13°C | 21°C / 12°C | 8days (81 mm) Wet | 8.2h Good | 76% Humid | 4.4 Moderate | Good | View Details |
| May | 17°C / 10°C | 15°C / 7°C | 5days (61 mm) Good | 7h Good | 79% Humid | 3.2 Moderate | Good | View Details |
| June | 15°C / 7°C | 12°C / 4°C | 5days (42 mm) Good | 6.7h Fair | 79% Humid | 2.7 Moderate | Good | View Details |
| July | 14°C / 6°C | 11°C / 3°C | 7days (53 mm) Good | 6.7h Fair | 79% Humid | 3.1 Moderate | Fair | View Details |
| August | 16°C / 7°C | 14°C / 4°C | 5days (52 mm) Good | 8h Good | 75% Muggy | 3.9 Moderate | Good | View Details |
| September | 18°C / 9°C | 17°C / 6°C | 6days (63 mm) Good | 8.6h Good | 74% Muggy | 5.3 High | Good | View Details |
| October | 21°C / 11°C | 20°C / 9°C | 7days (65 mm) Good | 9.7h Good | 71% Muggy | 6.9 High | Good | View Details |
| November best | 25°C / 15°C | 25°C / 13°C | 8days (60 mm) Wet | 11.2h Excellent | 66% Muggy | 7.9 Very High | Excellent | View Details |
| December best | 28°C / 17°C | 28°C / 16°C | 8days (78 mm) Wet | 12.1h Excellent | 63% Muggy | 8.4 Very High | Excellent | View Details |
Bundle up with a warm coat, scarf, and closed-toe shoes. Thermal layers underneath give flexibility between indoors and outdoors.
A waterproof jacket or compact umbrella is recommended for occasional showers.
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