July weather forecast
Piedras Negras, Mexico

englishespañol中文
Share

Weather in July

July, like June, in Piedras Negras, Mexico, is another fiery hot summer month, with temperature in the range of an average high of 36.7°C (98.1°F) and an average low of 25.5°C (77.9°F).

Temperature

As June transitions into July, Piedras Negras records an average high-temperature of a still very hot 36.7°C (98.1°F), showing a gentle shift from the preceding month. July nights observe an average temperature dip to a warm 25.5°C (77.9°F).

Heat index

In July, the average heat index is appraised at a blazing hot 45°C (113°F). Mind: Heat cramps along with heat exhaustion are anticipated. Heatstroke can develop with continued physical activity.
Heat index readings emphasize conditions of light breezes and shaded spots. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'real feel' or 'feels like', is a metric representing the sensation of warmth when air temperature and moisture come together. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for 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 primary way humans combat excessive warmth is by perspiring, letting sweat evaporate and cool the body. With a high level of moisture in the air, the evaporation process becomes less efficient, preventing the body from cooling down efficiently and resulting in a sensation of overheating. Excessive heat gain, when not shed effectively by the body, can result in increasing body temperatures and related hazards.

Humidity

The average relative humidity in July is 50%.

Rainfall

In July, the rain falls for 8.4 days. Throughout July, 28mm (1.1") of precipitation is accumulated. In Piedras Negras, Mexico, during the entire year, the rain falls for 89.7 days and collects up to 341mm (13.43") of precipitation.

Snowfall

January through November are months without snowfall.

Daylight

The average length of the day in July is 13h and 46min.
On the first day of July in Piedras Negras, sunrise is at 5:48 am and sunset at 7:44 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 7:33 pm CST.

Sunshine

In July, the average sunshine in Piedras Negras, Mexico, is 10.9h.

UV index

June through August, with an average maximum UV index of 8, are months with the highest UV index in Piedras Negras. A UV Index value of 8 to 10 symbolizes a very high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: An average UV index of 8 in July transforms into this advice:
Skin and eyes are vulnerable without protection. Ensure you always take precautions. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
[Resources]

Frequently asked questions

How hot is it in Piedras Negras in July?

The high-temperature during July is 36.7°C (98.1°F) and the low-temperature is 25.5°C (77.9°F). In July, the average heat index (a.k.a. 'feels like', 'real feel'), which factors the actual air temperature with the relative humidity, is appraised at 45°C (113°F).

What is the average humidity in July in Piedras Negras?

In Piedras Negras, Mexico, the average relative humidity in July is 50%.

How much does it rain in Piedras Negras in July?

In July, the rain falls for 8.4 days. Throughout July, 28mm (1.1") of precipitation is accumulated.

When it does not snow in Piedras Negras?

January through November are months without snowfall in Piedras Negras.

How many hours of daylight does Piedras Negras have in July?

In Piedras Negras, the average day length in July is 13h and 46min.

What time are sunrise and sunset in July in Piedras Negras?

In July, on the first day of the month, sunrise is at 5:48 am and sunset at 7:44 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 7:33 pm CST.

How many hours of sunshine does Piedras Negras have in July?

The average sunshine duration in July in Piedras Negras is 10.9h.

What is the month with the highest UV index in Piedras Negras?

The months with the highest UV index in Piedras Negras are June through August, with an average maximum UV index of 8.

What is the UV index intensity in July in Piedras Negras?

In July, the average daily maximum UV index in Piedras Negras, Mexico, is 8. A UV Index value of 8 to 10 symbolizes a very high hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in July
Piedras Negras, Mexico

Average temperature in July - Piedras Negras, Mexico
  • Average high temperature in July: 36.7°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 July: 25.5°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).

[Resources]

Average pressure in July
Piedras Negras, Mexico

Average pressure in July - Piedras Negras, Mexico
  • Average pressure in July: 1013.4mbar

The month with the highest atmospheric pressure is January (1020.7mbar).
The month with the lowest atmospheric pressure is May (1011.6mbar).

[Resources]

Average wind speed in July
Piedras Negras, Mexico

Average wind speed in July - Piedras Negras, Mexico
  • Average wind speed in July: 18.1km/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).

[Resources]

Average humidity in July
Piedras Negras, Mexico

Average humidity in July - Piedras Negras, Mexico
  • Average humidity in July: 50%

The month with the highest relative humidity is November (60%).
The month with the lowest relative humidity is August (47%).

[Resources]

Average rainfall in July
Piedras Negras, Mexico

Average rainfall in July - Piedras Negras, Mexico
  • Average rainfall in July: 28mm

The wettest month (with the highest rainfall) is May (75mm).
The driest months (with the least rainfall) are January and February (8mm).

[Resources]

Average rainfall days in July
Piedras Negras, Mexico

Average rainfall days in July - Piedras Negras, Mexico
  • Average rainfall days in July: 8.4 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).

[Resources]

Average snowfall in July
Piedras Negras, Mexico

Average snowfall in July - Piedras Negras, Mexico
  • Average snowfall in July: 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).

[Resources]

Average snowfall days in July
Piedras Negras, Mexico

Average snowfall days in July - Piedras Negras, Mexico
  • Average snowfall days in July: 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).

[Resources]

Average daylight in July /
Average sunshine in July
Piedras Negras, Mexico

Average daylight in July / Average sunshine in July - Piedras Negras, Mexico
  • Average daylight in July: 13h and 5min

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 July: 10h and 5min

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).

[Resources]

Average sunshine days in July
Piedras Negras, Mexico

Average sunshine days in July - Piedras Negras, Mexico
  • Average sunshine days in July: 21.2 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).

[Resources]

Average UV index in July
Piedras Negras, Mexico

Average UV index in July - Piedras Negras, Mexico
  • Average UV index in July: 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).

[Resources]

Average cloud cover in July
Piedras Negras, Mexico

Average cloud cover in July - Piedras Negras, Mexico
  • Average cloud cover in July: 19

The month with the most cloud cover is May (Cloud cover 32).
The month with the least cloud cover is August (Cloud cover 16).

[Resources]

Average visibility in July
Piedras Negras, Mexico

Average visibility in July - Piedras Negras, Mexico
  • Average visibility in July: 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).

[Resources]

Piedras Negras, Mexico

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location