The bar chart below shows the average monthly peak daytime temperatures at Piedras Negras
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.
The graph below shows the average rainfall and number of rainy days per month.
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)
The bar chart below shows the average daily sunshine hours in 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 |
The graph below shows the daily range of temperatures for each month.
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 |
The graph below shows the average sea temperature.
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 |
The graph below shows the average wind speed.
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.
The graph below shows the average relative humidity.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
---|---|---|---|---|---|---|---|---|---|---|---|
79% | 79% | 79% | 78% | 76% | 79% | 78% | 77% | 79% | 76% | 77% | 78% |
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 |