Mercedes, Argentina Climate by Month
Mercedes, Buenos Aires, Argentina
Hot summers and mild winters, with rain spread through the year.
Mercedes has hot summers and mild winters, with rain spread through the year. January is the warmest month, with highs around 91°F (33°C); July is the coolest at 61°F (16°C), and nights dip to 43°F (6°C). About 46 in (1161 mm) of rain falls in a typical year, with no clear rainy season.
- Warmest month
- 91°F(33°C)
- Average high, January
- Coldest nights
- 43°F(6°C)
- Average low, July
- Rain per year
- 46 in(1161 mm)
- No clear rainy season
- Humidity
- 66%
- Sunniest: December
Best and worst months in Mercedes
Best for weatherThe most comfortable weather comes in April and October, with highs around 75°F (24°C) and about 5.0 in (127 mm) of rain a month.
Least pleasantJanuary is the least pleasant month: it's the hottest, with highs of 91°F (33°C).
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in April.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Mercedes weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 91°F(33°C) | 63°F(17°C) | 3.9 in(99 mm) | 60% | 6.8 |
| FebFebruary | 88°F(31°C) | 62°F(17°C) | 3.8 in(97 mm) | 64% | 6.3 |
| MarMarch | 83°F(29°C) | 58°F(15°C) | 4.1 in(105 mm) | 70% | 5.2 |
| AprAprilBest | 75°F(24°C) | 51°F(11°C) | 4.9 in(124 mm) | 70% | 3.8 |
| MayMay | 68°F(20°C) | 47°F(8°C) | 3.4 in(86 mm) | 74% | 2.7 |
| JunJune | 63°F(17°C) | 45°F(7°C) | 3.7 in(94 mm) | 71% | 2.1 |
| JulJuly | 61°F(16°C) | 43°F(6°C) | 2.3 in(58 mm) | 68% | 2.4 |
| AugAugust | 67°F(19°C) | 44°F(7°C) | 2.2 in(57 mm) | 67% | 3.3 |
| SepSeptember | 70°F(21°C) | 48°F(9°C) | 3.5 in(89 mm) | 65% | 4.1 |
| OctOctoberBest | 75°F(24°C) | 52°F(11°C) | 5.1 in(130 mm) | 65% | 5.3 |
| NovNovember | 83°F(28°C) | 58°F(14°C) | 4.4 in(112 mm) | 63% | 6.6 |
| DecDecember | 87°F(31°C) | 60°F(16°C) | 4.3 in(110 mm) | 60% | 7.0 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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