Ciudad Acuña vs Piedras Negras Climate
99%matchOn climate, Piedras Negras is a 99% match for Ciudad Acuña. Very close: temperatures within 2°F (1°C), with similar rain, humidity and sun.
Ciudad Acuña gets 18 in (461 mm) of rain a year and Piedras Negras 19 in (478 mm). August is the warmest month in both, with highs of 100°F (38°C) in Ciudad Acuña and 101°F (38°C) in Piedras Negras.
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
Ciudad AcuñaPiedras Negrassolid = high, dashed = low
Rain (in per month)
Ciudad AcuñaPiedras Negras
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Ciudad Acuña | Piedras Negras | Ciudad Acuña | Piedras Negras | Ciudad Acuña | Piedras Negras | |
| Jan | 65°F(18°C) | 66°F(19°C) | 41°F(5°C) | 43°F(6°C) | 0.6 in(14 mm) | 0.6 in(16 mm) |
| Feb | 71°F(22°C) | 72°F(22°C) | 46°F(8°C) | 47°F(8°C) | 0.8 in(21 mm) | 0.8 in(21 mm) |
| Mar | 78°F(25°C) | 79°F(26°C) | 53°F(12°C) | 54°F(12°C) | 1.3 in(32 mm) | 0.8 in(20 mm) |
| Apr | 85°F(30°C) | 87°F(31°C) | 60°F(16°C) | 60°F(16°C) | 1.4 in(36 mm) | 1.5 in(39 mm) |
| May | 92°F(33°C) | 94°F(34°C) | 68°F(20°C) | 68°F(20°C) | 2.0 in(50 mm) | 2.4 in(62 mm) |
| Jun | 97°F(36°C) | 99°F(37°C) | 74°F(24°C) | 74°F(23°C) | 1.7 in(44 mm) | 2.0 in(50 mm) |
| Jul | 99°F(37°C) | 100°F(38°C) | 76°F(25°C) | 75°F(24°C) | 1.8 in(46 mm) | 1.9 in(47 mm) |
| Aug | 100°F(38°C) | 101°F(38°C) | 76°F(25°C) | 75°F(24°C) | 1.5 in(38 mm) | 1.4 in(35 mm) |
| Sep | 93°F(34°C) | 94°F(35°C) | 70°F(21°C) | 70°F(21°C) | 3.4 in(87 mm) | 3.4 in(87 mm) |
| Oct | 84°F(29°C) | 86°F(30°C) | 61°F(16°C) | 61°F(16°C) | 2.0 in(52 mm) | 2.0 in(51 mm) |
| Nov | 73°F(23°C) | 75°F(24°C) | 50°F(10°C) | 51°F(11°C) | 1.1 in(27 mm) | 1.3 in(32 mm) |
| Dec | 65°F(18°C) | 67°F(19°C) | 42°F(5°C) | 43°F(6°C) | 0.6 in(14 mm) | 0.7 in(18 mm) |
1991–2020 averages, by calendar month.