June weather forecast and climate
Piedras Negras, Mexico

June, the first month of the summer, in Piedras Negras, is a sweltering month, with average temperature ranging between max 36.3°C (97.3°F) and min 24.8°C (76.6°F).

Temperature

In Piedras Negras, the average high-temperature slightly increases, from a hot 33°C (91.4°F) in May, to a very hot 36.3°C (97.3°F). In Piedras Negras, in June, the average low-temperature is 24.8°C (76.6°F).

Heat index

In June, the average heat index is estimated at a burning hot 45.4°C (113.7°F). Be wary - heat exhaustion and heat cramps are highly anticipated. With continued activity, heatstroke is very likely.
Note that heat index values are valued for light wind and location in the shade. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature', 'apparent temperature', 'real feel', or 'feels like', combines air temperature and relative humidity to represent a human perceived temperature equivalent. Additional factors like pregnancy, clothing, metabolic differences, and activity influence one's weather impression. Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. A higher relative humidity affects normal body cooling by reducing the evaporation rate, subsequently lowering the rate at which the body cools and increasing the perception of heat. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.

Humidity

In Piedras Negras, Mexico, the average relative humidity is 53%.

Rainfall

In June, the rain falls for 8.3 days. Throughout June, 38mm (1.5") of precipitation is accumulated. In Piedras Negras, during the entire year, the rain falls for 89.7 days and collects up to 341mm (13.43") of precipitation.

Snowfall

In Piedras Negras snow does not fall in January through November.

Daylight

With an average of 14h of daylight, June has the longest days of the year.

Sunshine

The month with the most sunshine is June, with an average of 11.1h of sunshine.

UV index

June through August, with an average maximum UV index of 8, are months with the highest UV index. A UV Index estimate of 8 to 10 represents a very high threat to health from the exposure to the Sun's UV radiation for ordinary individuals.
Note: The average daily UV index of 8 transform into the following instructions:
Take extra precautions. Protection against sun damage is required. 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. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in June in Piedras Negras?

In June, in Piedras Negras, the average high-temperature is 36.3°C (97.3°F), and the average low-temperature is 24.8°C (76.6°F). In June, the average heat index (a.k.a. 'feels like', 'apparent temperature'), that represents influence of the relative humidity to air temperaure, is evaluated at 45.4°C (113.7°F).

What is the average humidity in June in Piedras Negras?

In June, the average relative humidity is 53%.

How much does it rain in Piedras Negras in June?

In Piedras Negras, in June, during 8.3 rainfall days, 38mm (1.5") of precipitation is typically accumulated.

When it does not snow in Piedras Negras?

January through November are months without snowfall.

When are the longest days in Piedras Negras?

June has the longest days of the year in Piedras Negras, with an average of 14h of daylight.

What is the average length of the day in June in Piedras Negras?

The average length of the day in June in Piedras Negras is 14h.

What month has the most sunshine in Piedras Negras?

The month with the most sunshine in Piedras Negras, Mexico, is June, with an average of 11.1h of sunshine.

How long on average sun shines in June in Piedras Negras?

The average sunshine in June is 11.1h.

When is the highest UV index in Piedras Negras?

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

How high is the UV index in June in Piedras Negras?

In Piedras Negras, Mexico, the average daily maximum UV index in June is 8. A UV Index estimate of 8 to 10 represents a very high health threat from unprotected exposure to the UV radiation.
Average temperature in June - Piedras Negras, Mexico
  • Average high temperature in June: 36.3°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 June: 24.8°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 June - Piedras Negras, Mexico
  • Average pressure in June: 1011.7mbar

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 June - Piedras Negras, Mexico
  • Average wind speed in June: 18.8km/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 June - Piedras Negras, Mexico
  • Average humidity in June: 53%

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

Average rainfall in June - Piedras Negras, Mexico
  • Average rainfall in June: 38mm

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 June - Piedras Negras, Mexico
  • Average rainfall days in June: 8.3 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 June - Piedras Negras, Mexico
  • Average snowfall in June: 0mm

The month with the highest snowfall is December (1mm).
Months with the least snowfall are January, February, March, April, May, June, July, August, September, October and November (0mm).

Average snowfall days in June - Piedras Negras, Mexico
  • Average snowfall days in June: 0 days

Months with the highest number of snowfall days are January, February and December (0.1 days).
Months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

Average daylight in June / Average sunshine in June - Piedras Negras, Mexico
  • Average daylight in June: 14h

The month with the longest days is June (Average daylight: 14h).
The month with the shortest days is December (Average daylight: 10.3h).

  • Average sunshine in June: 11.1h

The month with the most sunshine is June (Average sunshine: 11.1h).
The month with the least sunshine is November (Average sunshine: 6h).

Average sunshine days in June - Piedras Negras, Mexico
  • Average sunshine days in June: 20.3 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 June - Piedras Negras, Mexico
  • Average UV index in June: 8

Months with the highest UV index are June, July and August (UV index 8).
Months with the lowest UV index are January and December (UV index 4).

Average cloud cover in June - Piedras Negras, Mexico
  • Average cloud cover in June: 22

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 June - Piedras Negras, Mexico
  • Average visibility in June: 10km

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).