Piedras Negras monthly weather averages

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Piedras Negras

Piedras Negras average temperature chart (Celsius) Piedras Negras average temperature chart (Fahrenheit)
Average monthly temperatures in Piedras Negras (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 27 28.5 31 33.9 34.7 34 32.1 32.7 31.8 30.8 29.2 27.6
°F 80.6 83.3 87.7 93.1 94.4 93.2 89.7 90.8 89.2 87.5 84.5 81.7

Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.

Average rainfall & rainy days

The graph below shows the average rainfall and number of rainy days per month.

Piedras Negras monthly rainfall chart (mm) Piedras Negras monthly rainfall chart (inches)
Average monthly rainfall in Piedras Negras (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 24 18 13 20 58 215 324 244 263 139 47 22
inches 0.9 0.7 0.5 0.8 2.3 8.4 12.7 9.6 10.3 5.5 1.9 0.9
Rainy days 3 2 2 2 4 11 15 12 13 8 5 3

Average annual rainfall in Piedras Negras: 1307.5mm (514.8 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Piedras Negras

Piedras Negras average daily sunshine chart
Average daily sunshine Piedras Negras
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.5 6.4 6.1 6.2 6.3 6.7 6.6 7.2 5.8 6.3 6 5.4

Day / night temperatures

The graph below shows the daily range of temperatures for each month.

Piedras Negras average minimum / maximum temperatures (Celsius) Piedras Negras average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Piedras Negras (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 16.8 17 19 21.2 22.9 23.6 22.5 22.5 22.4 21.4 19.2 17.6
Max °C 27.3 28.8 31.3 34.3 35 34.3 32.3 32.9 32 31.1 29.4 27.9
Min °F 62.2 62.6 66.1 70.1 73.1 74.4 72.5 72.5 72.3 70.4 66.6 63.6
Max °F 71.6 73.2 77.2 81.9 84 84 81.3 81.9 81 79.2 75.7 72.9

Sea temperature

The graph below shows the average sea temperature.

Piedras Negras average sea temperature chart (Celsius) Piedras Negras average sea temperature chart (Fahrenheit)
Average sea temperature around Piedras Negras in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 23.7 23.4 24 25.5 27.4 28.7 28.9 29.3 29.3 28.3 26.7 25
°F 74.7 74.2 75.2 77.9 81.3 83.7 84 84.8 84.7 83 80.1 76.9

Wind speed

The graph below shows the average wind speed.

Piedras Negras average winspeed by month (km/h) Piedras Negras average winspeed by month (mph)
Average wind speed in Piedras Negras (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 17 17 16 14 13 12 11 11 13 16 17 16
mph 11 11 10 9 8 8 7 7 8 10 10 10

A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.

Relative humidity

The graph below shows the average relative humidity.

Piedras Negras relative humidity averages
Average relative humidity in Piedras Negras
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
79% 79% 79% 78% 76% 79% 78% 77% 79% 76% 77% 78%

Other monthly averages

UV index Best time to go?

Piedras Negras weather stats

Piedras Negras weather statistics
Hottest month: May 34.7°C 94.5°F
Driest month: March 13mm 0.5ins
Sunniest month: August 7.2hrs
Coldest month: January 27°C 80.6°F
Wettest month: July 324mm 12.8ins
Warmest sea: August 29.3°C 84.7°F
Map showing location of Piedras Negras (18.77014, -96.17329) Piedras Negras map pin © Google

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