Merlo Climate by Month
Merlo, Buenos Aires, Argentina
Hot summers and mild winters, with rain spread through the year.
Merlo has hot summers and mild winters, with rain spread through the year. Expect highs of 87°F (31°C) in January and 60°F (15°C) in July, with the coldest nights (July) near 43°F (6°C). About 42 in (1063 mm) of rain falls in a typical year, with no clear rainy season.
- Warmest month
- 87°F(31°C)
- Average high, January
- Coldest nights
- 43°F(6°C)
- Average low, July
- Rain per year
- 42 in(1063 mm)
- No clear rainy season
- Humidity
- 69%
- Sunniest: December
Best and worst months in Merlo
Best for weatherApril, October and November are the best time for weather in Merlo: highs near 76°F (24°C) and about 4.3 in (109 mm) of rain a month.
Least pleasantJune and July are the least pleasant; July is the coldest, with highs of only 60°F (15°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)
Merlo weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 87°F(31°C) | 65°F(18°C) | 3.9 in(98 mm) | 61% | 6.8 |
| FebFebruary | 85°F(29°C) | 64°F(18°C) | 3.7 in(93 mm) | 66% | 6.2 |
| MarMarch | 81°F(27°C) | 61°F(16°C) | 4.0 in(101 mm) | 70% | 5.0 |
| AprAprilBest | 74°F(23°C) | 54°F(12°C) | 4.3 in(109 mm) | 74% | 3.8 |
| MayMay | 67°F(20°C) | 49°F(10°C) | 3.1 in(80 mm) | 79% | 2.6 |
| JunJune | 62°F(16°C) | 45°F(7°C) | 2.9 in(74 mm) | 72% | 2.1 |
| JulJuly | 60°F(15°C) | 43°F(6°C) | 2.4 in(60 mm) | 78% | 2.3 |
| AugAugust | 65°F(18°C) | 45°F(7°C) | 2.2 in(57 mm) | 68% | 3.2 |
| SepSeptember | 68°F(20°C) | 49°F(9°C) | 3.0 in(76 mm) | 66% | 4.1 |
| OctOctoberBest | 73°F(23°C) | 54°F(12°C) | 4.6 in(116 mm) | 70% | 5.3 |
| NovNovemberBest | 80°F(27°C) | 59°F(15°C) | 4.0 in(101 mm) | 65% | 6.5 |
| DecDecember | 85°F(30°C) | 62°F(17°C) | 3.9 in(98 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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