August weather forecastPiedras Negras, Mexico
August
Weather in August
The last month of the summer, August, is also a fiery hot month in Piedras Negras, Mexico, with an average temperature varying between 26.3°C (79.3°F) and 37.2°C (99°F).Temperature
August is the month when Piedras Negras sees the highest average temperatures, with a high of 37.2°C (99°F) and a low of 26.3°C (79.3°F).Heat index
The heat index value for August is appraised at a life-threatening hot 45°C (113°F). Keep wary: Heat cramps along with heat exhaustion are expected. Heatstroke is a possible outcome of ongoing activity.When referencing the heat index, its values are suitable for shady environments and light breezes. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.
The evaporation of sweat is a natural cooling mechanism of the human body, facilitated by perspiration. In conditions of both high temperature and humidity (a high heat index), sweating is limited and the perception of heat is enhanced. If the body retains more heat than it can expel, the increasing temperature can lead to heat-related conditions.
Humidity
The least humid month in Piedras Negras is August, with an average relative humidity of 47%.Rainfall
In Piedras Negras, in August, during 5.9 rainfall days, 24mm (0.94") of precipitation is typically accumulated. Throughout the year, in Piedras Negras, there are 89.7 rainfall days, and 341mm (13.43") of precipitation is accumulated.Snowfall
In Piedras Negras, Mexico, snow does not fall in January through November.Daylight
In August, the average length of the day in Piedras Negras is 13h and 8min.On the first day of the month, sunrise is at 6:04 am and sunset at 7:32 pm. On the last day of August, sunrise is at 6:20 am and sunset at 7:04 pm CST.
Sunshine
The average sunshine in August is 9.7h.UV index
The months with the highest UV index in Piedras Negras are June through August, with an average maximum UV index of 8. A UV Index reading of 8 to 10 represents a very high health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum high daily UV index of 8 during August translates into the following directions:
Precautions are essential; the risk of damage to unprotected skin and eyes is too high. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Experience reduced UV exposure by about half when donning a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Piedras Negras, Mexico
- Average high temperature in August: 37.2°C
The warmest month (with the highest average high temperature) is August (37.2°C).
The month with the lowest average high temperature is January (18.3°C).
- Average low temperature in August: 26.3°C
The month with the highest average low temperature is August (26.3°C).
The coldest month (with the lowest average low temperature) is January (8.3°C).
Average pressure in August
Piedras Negras, Mexico
- Average pressure in August: 1013mbar
The month with the highest atmospheric pressure is January (1020.7mbar).
The month with the lowest atmospheric pressure is May (1011.6mbar).
Average wind speed in August
Piedras Negras, Mexico
- Average wind speed in August: 16.4km/h
The windiest month (with the highest average wind speed) is June (18.8km/h).
The calmest month (with the lowest average wind speed) is December (12.4km/h).
Average humidity in August
Piedras Negras, Mexico
- Average humidity in August: 47%
The month with the highest relative humidity is November (60%).
The month with the lowest relative humidity is August (47%).
Average rainfall in August
Piedras Negras, Mexico
- Average rainfall in August: 24mm
The wettest month (with the highest rainfall) is May (75mm).
The driest months (with the least rainfall) are January and February (8mm).
Average rainfall days in August
Piedras Negras, Mexico
- Average rainfall days in August: 5.9 days
The month with the highest number of rainy days is September (13.8 days).
The month with the least rainy days is January (4.3 days).
Average snowfall in August
Piedras Negras, Mexico
- Average snowfall in August: 0mm
The month with the highest snowfall is December (1mm).
The months with the least snowfall are January, February, March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in August
Piedras Negras, Mexico
- Average snowfall days in August: 0 days
The months with the highest number of snowfall days are January, February and December (0.1 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight in August /
Average sunshine in August
Piedras Negras, Mexico
- Average daylight in August: 13h and 6min
The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).
- Average sunshine in August: 9h and 42min
The month with the most sunshine is June (Average sunshine: 11h and 6min).
The month with the least sunshine is November (Average sunshine: 6h and 0min).
Average sunshine days in August
Piedras Negras, Mexico
- Average sunshine days in August: 23.4 days
The month with the most sunshine days is January (25.6 days).
The month with the least sunshine days is September (14.7 days).
Average UV index in August
Piedras Negras, Mexico
- Average UV index in August: 8
The months with the highest UV index are June, July and August (UV index 8).
The months with the lowest UV index are January and December (UV index 4).
Average cloud cover in August
Piedras Negras, Mexico
- Average cloud cover in August: 16
The month with the most cloud cover is May (Cloud cover 32).
The month with the least cloud cover is August (Cloud cover 16).
Average visibility in August
Piedras Negras, Mexico
- Average visibility in August: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
