Climate Insights for Piedras Negras

Coahuila, Mexico

Hottest
July
38°C peak100°F peak
Coldest
January
7°C low45°F low
Wettest
September
96 mm rain3.8 in rain
Best to Visit
February, March, April
Mild temps & low rain

Climate Overview

The climate in Piedras Negras is warm and mild. The average annual temperature is 23°C and approximately 504 mm of precipitation falls per year. September is the wettest month, receiving around 96 mm of rainfall. Piedras Negras is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, August, June. The coldest months are January, December, February, when temperatures can drop to 7°C.The climate in Piedras Negras is warm and mild. The average annual temperature is 74°F and approximately 19.8 in of precipitation falls per year. September is the wettest month, receiving around 3.8 in of rainfall. Piedras Negras is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, August, June. The coldest months are January, December, February, when temperatures can drop to 45°F.

Temperature

0°10°20°30°40°JanFebMarAprMayJunJulAugSepOctNovDecJanMax: 20°Average: 13°Min: 7°FebMax: 24°Average: 16°Min: 10°MarMax: 28°Average: 21°Min: 15°AprMax: 31°Average: 24°Min: 18°MayMax: 34°Average: 28°Min: 23°JunMax: 37°Average: 31°Min: 25°JulMax: 38°Average: 32°Min: 26°AugMax: 38°Average: 32°Min: 26°SepMax: 34°Average: 29°Min: 24°OctMax: 30°Average: 24°Min: 19°NovMax: 24°Average: 18°Min: 13°DecMax: 21°Average: 14°Min: 10°
Max
Average
Min
0°F10°F20°F30°F40°F50°F60°F70°F80°F90°F100°FJanFebMarAprMayJunJulAugSepOctNovDecJanMax: 68°FAverage: 55°FMin: 45°FFebMax: 75°FAverage: 60°FMin: 50°FMarMax: 83°FAverage: 70°FMin: 59°FAprMax: 89°FAverage: 75°FMin: 65°FMayMax: 94°FAverage: 82°FMin: 73°FJunMax: 99°FAverage: 88°FMin: 78°FJulMax: 100°FAverage: 89°FMin: 79°FAugMax: 100°FAverage: 89°FMin: 80°FSepMax: 94°FAverage: 84°FMin: 75°FOctMax: 87°FAverage: 75°FMin: 66°FNovMax: 76°FAverage: 65°FMin: 56°FDecMax: 70°FAverage: 58°FMin: 49°F
Max
Average
Min

Temperatures in Piedras Negras vary considerably across the year, with a 31°C difference between the coldest and warmest months. July is the hottest month, with daytime highs reaching 38°C and an average of 32°C. January is the coolest month, with minimum temperatures around 7°C and an average of 13°C. On average, daily temperatures fluctuate by about 12°C between overnight lows and afternoon highs. The sharpest temperature change occurs between October and November, with a 6°C shift in average temperatures.Temperatures in Piedras Negras vary considerably across the year, with a 55°F difference between the coldest and warmest months. July is the hottest month, with daytime highs reaching 100°F and an average of 89°F. January is the coolest month, with minimum temperatures around 45°F and an average of 55°F. On average, daily temperatures fluctuate by about 21°F between overnight lows and afternoon highs. The sharpest temperature change occurs between October and November, with a 11°F shift in average temperatures.

Precipitation

0mm25mm50mm75mm100mmJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 16mmSnow: 0mmFebPrecipitation: 17mmSnow: 2mmMarPrecipitation: 28mmSnow: 0mmAprPrecipitation: 52mmSnow: 0mmMayPrecipitation: 82mmSnow: 0mmJunPrecipitation: 27mmSnow: 0mmJulPrecipitation: 39mmSnow: 0mmAugPrecipitation: 57mmSnow: 0mmSepPrecipitation: 96mmSnow: 0mmOctPrecipitation: 39mmSnow: 0mmNovPrecipitation: 25mmSnow: 0mmDecPrecipitation: 25mmSnow: 0mm
Precipitation
Snow
0in1in2in3in4inJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 0.6inSnow (in): 0inFebPrecipitation: 0.7inSnow (in): 1inMarPrecipitation: 1.1inSnow (in): 0inAprPrecipitation: 2inSnow (in): 0inMayPrecipitation: 3.2inSnow (in): 0inJunPrecipitation: 1inSnow (in): 0inJulPrecipitation: 1.5inSnow (in): 0inAugPrecipitation: 2.3inSnow (in): 0inSepPrecipitation: 3.8inSnow (in): 0inOctPrecipitation: 1.5inSnow (in): 0inNovPrecipitation: 1inSnow (in): 0inDecPrecipitation: 1inSnow (in): 0in
Precipitation
Snow (in)

Piedras Negras is a relatively dry area, receiving approximately 504 mm of precipitation annually, which averages out to around 42 mm per month. The wettest month is September, averaging 96 mm of rainfall. May and August also tend to see above-average precipitation. The driest month is January, with just 16 mm. That's 80 mm less than September, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.Piedras Negras is a relatively dry area, receiving approximately 19.8 in of precipitation annually, which averages out to around 1.7 in per month. The wettest month is September, averaging 3.8 in of rainfall. May and August also tend to see above-average precipitation. The driest month is January, with just 0.6 in. That's 3.1 in less than September, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.

Wind

0km/h5km/h10km/h15km/h20km/hJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 12km/hFebWind Speed: 13km/hMarWind Speed: 15km/hAprWind Speed: 16km/hMayWind Speed: 16km/hJunWind Speed: 16km/hJulWind Speed: 16km/hAugWind Speed: 14km/hSepWind Speed: 12km/hOctWind Speed: 13km/hNovWind Speed: 12km/hDecWind Speed: 11km/h
Wind Speed
0mph5mph10mphJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 7mphFebWind Speed: 8mphMarWind Speed: 9mphAprWind Speed: 10mphMayWind Speed: 10mphJunWind Speed: 10mphJulWind Speed: 10mphAugWind Speed: 9mphSepWind Speed: 7mphOctWind Speed: 8mphNovWind Speed: 7mphDecWind Speed: 7mph
Wind Speed

Piedras Negras is mildly breezy, with an average annual wind speed of 14km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is June, averaging 16km/h, though still comfortable for most outdoor activities. The calmest conditions occur in December, with average winds dropping to 11km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 5km/h gap between the calmest and windiest months. Wind tends to pick up during the summer months. The seasonal averages are 12km/h in winter, 16km/h in spring, 16km/h in summer, 12km/h in autumn.Piedras Negras is moderately windy, with an average annual wind speed of 9mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is June, averaging 10mph, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in December, with average winds dropping to 7mph, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 3mph gap between the calmest and windiest months. Wind tends to pick up during the summer months. The seasonal averages are 7mph in winter, 10mph in spring, 10mph in summer, 8mph in autumn.

Best Time to Visit

Jan13°55°F
Feb16°60°F
Mar21°70°F
Apr24°75°F
May28°82°F
Jun31°88°F
Jul32°89°F
Aug32°89°F
Sep29°84°F
Oct24°75°F
Nov18°65°F
Dec14°58°F

The best time to visit Piedras Negras is during February, March, April, October and November, when the weather is most comfortable for travellers. During these months, average temperatures hover around 21°C with modest rainfall averaging 32 mm per month. By contrast, July can be uncomfortably hot with highs reaching 38°C, while January is the coldest period with lows dropping to 7°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.The best time to visit Piedras Negras is during February, March, April, October and November, when the weather is most comfortable for travellers. During these months, average temperatures hover around 69°F with modest rainfall averaging 1.3 in per month. By contrast, July can be uncomfortably hot with highs reaching 100°F, while January is the coldest period with lows dropping to 45°F. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.

Monthly Climate Data

The table below shows monthly climate averages for Piedras Negras based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.The table below shows monthly climate averages for Piedras Negras based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Fahrenheit (°F). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in miles per hour (mph). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
7 °C45 °F
20 °C68 °F
12 km/h7 mph
16 mm0.6 in
0 cm0 in
Feb
10 °C50 °F
24 °C75 °F
13 km/h8 mph
17 mm0.7 in
2 cm1 in
Mar
15 °C59 °F
28 °C83 °F
15 km/h9 mph
28 mm1.1 in
0 cm0 in
Apr
18 °C65 °F
31 °C89 °F
16 km/h10 mph
52 mm2 in
0 cm0 in
May
23 °C73 °F
34 °C94 °F
16 km/h10 mph
82 mm3.2 in
0 cm0 in
Jun
25 °C78 °F
37 °C99 °F
16 km/h10 mph
27 mm1 in
0 cm0 in
Jul
26 °C79 °F
38 °C100 °F
16 km/h10 mph
39 mm1.5 in
0 cm0 in
Aug
26 °C80 °F
38 °C100 °F
14 km/h9 mph
57 mm2.3 in
0 cm0 in
Sep
24 °C75 °F
34 °C94 °F
12 km/h7 mph
96 mm3.8 in
0 cm0 in
OctCurrent
19 °C66 °F
30 °C87 °F
13 km/h8 mph
39 mm1.5 in
0 cm0 in
Nov
13 °C56 °F
24 °C76 °F
12 km/h7 mph
25 mm1 in
0 cm0 in
Dec
10 °C49 °F
21 °C70 °F
11 km/h7 mph
25 mm1 in
0 cm0 in