June weather forecastMcAllen, TX
June
Weather in June
June in McAllen, Texas marks the beginning of true summer, with temperatures reaching their high point and sunlight at its peak. The month experiences relatively high humidity alongside rising temperatures. However, this change does not disrupt daily routines or affect outdoor activities. There is a slight reduction in rainfall during June down to 1.5" (38mm). With favorable weather conditions, June sets the mood for the full-blown summer season in McAllen, Texas.Temperature
At the start of June, McAllen's average high-temperature reaches a torrid 95.7°F (35.4°C), subtly different from the preceding month. Throughout June, the temperature falls to an average low of 76.8°F (24.9°C).Heat index
Throughout June, the heat index is evaluated at a blazing hot 120.2°F (49°C). Mind: Heat cramps along with heat exhaustion are anticipated. Heatstroke can develop with continued physical activity.Consider that heat index readings are for situations in the shade and light wind. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
One of the main methods the human body employs to cool down is by perspiring, as this process allows sweat to evaporate and remove excess heat. When relative humidity is at high levels, the evaporation rate lessens, causing the body to keep more heat than it would in less humid conditions. When body heat isn't effectively managed, risks of dehydration and overheating amplify.
Humidity
The average relative humidity in June in McAllen is 66%.Rainfall
In McAllen, in June, it is raining for 9.3 days, with typically 1.5" (38mm) of accumulated precipitation. Throughout the year, there are 103.3 rainfall days, and 12.72" (323mm) of precipitation is accumulated.Snowfall
February through December are months without snowfall.Daylight
The month with the longest days is June, with an average of 13h and 48min of daylight.On the first day of June, sunrise is at 6:40 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 6:44 am and sunset at 8:29 pm CDT.
Sunshine
In June, the average sunshine is 11.1h.UV index
The average daily maximum UV index in June is 7. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the ordinary person.Note: In June, a daily maximum UV index of 7 leads to the following instructions:
Take precautions against overexposure. Protection against sun damage is needed. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
McAllen, TX
- Average high temperature in June: 95.7°F
The warmest month (with the highest average high temperature) is August (98.6°F).
The month with the lowest average high temperature is January (69.8°F).
- Average low temperature in June: 76.8°F
The month with the highest average low temperature is August (79.7°F).
The coldest month (with the lowest average low temperature) is January (53.2°F).
Average pressure in June
McAllen, TX
- Average pressure in June: 29.87"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The months with the lowest atmospheric pressure are May and June (29.87"Hg).
Average wind speed in June
McAllen, TX
- Average wind speed in June: 11.4mph
The windiest month (with the highest average wind speed) is May (12.6mph).
The calmest month (with the lowest average wind speed) is September (9.1mph).
Average humidity in June
McAllen, TX
- Average humidity in June: 66%
The month with the highest relative humidity is May (68%).
The month with the lowest relative humidity is August (59%).
Average rainfall in June
McAllen, TX
- Average rainfall in June: 1.5"
The wettest month (with the highest rainfall) is September (2.13").
The driest month (with the least rainfall) is February (0.47").
Average rainfall days in June
McAllen, TX
- Average rainfall days in June: 9.3 days
The month with the highest number of rainy days is September (15.4 days).
The month with the least rainy days is February (6.3 days).
Average snowfall in June
McAllen, TX
- Average snowfall in June: 0"
The month with the highest snowfall is January (0.12").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in June
McAllen, TX
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in June /
Average sunshine in June
McAllen, TX
- Average daylight in June: 13h and 48min
The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).
- Average sunshine in June: 11h and 6min
The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).
Average sunshine days in June
McAllen, TX
- Average sunshine days in June: 19 days
The month with the most sunshine days is July (23.5 days).
The month with the least sunshine days is September (12.5 days).
Average UV index in June
McAllen, TX
- Average UV index in June: 7
The months with the highest UV index are July and August (UV index 8).
The month with the lowest UV index is December (UV index 4).
Average cloud cover in June
McAllen, TX
- Average cloud cover in June: 24
The month with the most cloud cover is December (Cloud cover 39).
The month with the least cloud cover is August (Cloud cover 17).
Average visibility in June
McAllen, TX
- Average visibility in June: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
