Piedras Negras weather by month & the best time to visit
Mexico · regional city · semi-arid climate
The best time to visit Piedras Negras is February — its sunniest month (Sunshine Score 94/100), with November and March close behind. Piedras Negras averages about 2,840 hours of sunshine a year. Daytime highs around 23°C / 73°F and roughly 10 mm of rain in February.
When is the best time to visit Piedras Negras?
For sunshine, the best time to visit Piedras Negras is February, then November and March. The dullest month is August (35/100, 42 mm of rain). The full month-by-month picture is in the table below.
How sunny is Piedras Negras?
Piedras Negras gets a lot of sun: around 2,840 hours a year. 59 Sunshine Score points separate February (94) from August (35), so the month you pick matters. It ranks #48 of 62 destinations in Mexico for annual sunshine, below the national median of 3,138 hours. The year's 475 mm of rain spreads fairly evenly across the months, with no pronounced dry season.
Sunshine Score by month
| Month | Score | Day high | Night low | Rain | UV |
|---|---|---|---|---|---|
| January | 85 | 19° / 66°F | 5° / 41°F | 16 mm | 4 |
| February | 94 | 23° / 73°F | 8° / 46°F | 10 mm | 5 |
| March | 91 | 28° / 82°F | 12° / 54°F | 28 mm | 7 |
| April | 89 | 32° / 90°F | 16° / 61°F | 35 mm | 8 |
| May | 57 | 35° / 95°F | 20° / 68°F | 75 mm | 9 |
| June | 44 | 37° / 99°F | 24° / 75°F | 44 mm | 10 |
| July | 43 | 37° / 99°F | 24° / 75°F | 52 mm | 10 |
| August | 35 | 38° / 100°F | 25° / 77°F | 42 mm | 10 |
| September | 72 | 33° / 91°F | 22° / 72°F | 87 mm | 8 |
| October | 88 | 30° / 86°F | 16° / 61°F | 45 mm | 7 |
| November | 92 | 24° / 75°F | 11° / 52°F | 23 mm | 5 |
| December | 85 | 19° / 66°F | 6° / 43°F | 18 mm | 4 |
Nearest destinations
Piedras Negras: questions and answers
What kind of destination is Piedras Negras?
Piedras Negras is a regional city in Mexico with a semi-arid climate.
How many hours of sunshine does Piedras Negras get a year?
Piedras Negras gets about 2,840 hours of sunshine a year, at its best around February.
When is the best time to visit Piedras Negras?
The sunniest time to visit Piedras Negras is February, when the Sunshine Score peaks at 94/100 (with November and March close behind). Expect daytime highs around 23°C / 73°F.
What is the least sunny month in Piedras Negras?
August is the least sunny month in Piedras Negras, scoring 35/100 with about 42 mm of rain.
How strong is the sun in Piedras Negras?
The typical midday UV index in Piedras Negras peaks around 10 (very high) in June, easing to about 4 (moderate) in January. Month-by-month midday UV values are in the UV column of the table on this page.
Put the Piedras Negras sunshine badge on your site
A compact badge showing Piedras Negras's sunshine at a glance — free to embed under CC BY 4.0. Paste this wherever you'd like it to appear:
Live preview — this is exactly what your readers see: