Merlo vs Tres Arroyos Climate
79%matchOn climate, Tres Arroyos is a 79% match for Merlo. Compared with Merlo, Tres Arroyos has 7°F (4°C) colder winter nights and less rain in winter.
Merlo gets 42 in (1063 mm) of rain a year and Tres Arroyos 31 in (787 mm). January is the warmest month in both, with highs of 87°F (31°C) in Merlo and 85°F (29°C) in Tres Arroyos.
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
MerloTres Arroyossolid = high, dashed = low
Rain (in per month)
MerloTres Arroyos
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Merlo | Tres Arroyos | Merlo | Tres Arroyos | Merlo | Tres Arroyos | |
| Jan | 87°F(31°C) | 85°F(29°C) | 65°F(18°C) | 58°F(15°C) | 3.9 in(98 mm) | 2.8 in(70 mm) |
| Feb | 85°F(29°C) | 81°F(27°C) | 64°F(18°C) | 57°F(14°C) | 3.7 in(93 mm) | 3.3 in(85 mm) |
| Mar | 81°F(27°C) | 76°F(25°C) | 61°F(16°C) | 54°F(12°C) | 4.0 in(101 mm) | 3.0 in(76 mm) |
| Apr | 74°F(23°C) | 68°F(20°C) | 54°F(12°C) | 47°F(8°C) | 4.3 in(109 mm) | 3.6 in(92 mm) |
| May | 67°F(20°C) | 62°F(16°C) | 49°F(10°C) | 42°F(6°C) | 3.1 in(80 mm) | 2.3 in(59 mm) |
| Jun | 62°F(16°C) | 56°F(14°C) | 45°F(7°C) | 38°F(4°C) | 2.9 in(74 mm) | 1.3 in(34 mm) |
| Jul | 60°F(15°C) | 54°F(12°C) | 43°F(6°C) | 36°F(2°C) | 2.4 in(60 mm) | 1.7 in(44 mm) |
| Aug | 65°F(18°C) | 58°F(15°C) | 45°F(7°C) | 38°F(3°C) | 2.2 in(57 mm) | 1.7 in(43 mm) |
| Sep | 68°F(20°C) | 62°F(17°C) | 49°F(9°C) | 40°F(5°C) | 3.0 in(76 mm) | 2.1 in(54 mm) |
| Oct | 73°F(23°C) | 68°F(20°C) | 54°F(12°C) | 46°F(8°C) | 4.6 in(116 mm) | 2.9 in(74 mm) |
| Nov | 80°F(27°C) | 75°F(24°C) | 59°F(15°C) | 51°F(10°C) | 4.0 in(101 mm) | 3.4 in(86 mm) |
| Dec | 85°F(30°C) | 82°F(28°C) | 62°F(17°C) | 55°F(13°C) | 3.9 in(98 mm) | 2.8 in(70 mm) |
1991–2020 averages, by calendar month.