June weather forecast
Jacksonville, TX

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Weather in June

June, the first month of the summer in Jacksonville, is a hot month, with an average temperature ranging between max 91°F (32.8°C) and min 70.9°F (21.6°C).

Temperature

June brings a slight increase in the average high-temperature, progressing from a warm 83.8°F (28.8°C) in May to a hot 91°F (32.8°C). Jacksonville records an average nighttime low-temperature of 70.9°F (21.6°C) throughout June.

Heat index

June's mean heat index is computed to be a blazing hot 113°F (45°C). Careful: Heat exhaustion and heat cramps are anticipated. With ongoing exertion, heatstroke becomes a possibility.
Heat index's context suggests values are appropriate for shady areas and slight breezes. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', offers an insight into how hot it feels when we factor in moisture content. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are quite important for babies and toddlers. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. With high air temperature and humidity (high heat index) conditions, sweat production is restricted, leading to an amplified perception of heat. As the body gains more heat than it can dissipate, there's a risk of increasing temperatures and resultant overheating.

Humidity

In Jacksonville, Texas, the average relative humidity in June is 74%.

Rainfall

In Jacksonville, during June, the rain falls for 13.9 days and regularly aggregates up to 2.99" (76mm) of precipitation. Throughout the year, there are 149.1 rainfall days, and 32.32" (821mm) of precipitation is accumulated.

Snowfall

March through December are months without snowfall in Jacksonville.

Daylight

With an average of 14h and 12min of daylight, June has the longest days of the year in Jacksonville.
On the first day of the month, sunrise is at 6:15 am and sunset at 8:22 pm. On the last day of June, sunrise is at 6:18 am and sunset at 8:31 pm CDT.

Sunshine

In Jacksonville, Texas, the average sunshine in June is 9.8h.

UV index

June through August, with an average maximum UV index of 7, are months with the highest UV index in Jacksonville. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the average person.
Note: A maximum high daily UV index of 7 during June translates into the following directions:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Experience reduced UV exposure by about half when donning a wide-brim hat.
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Frequently asked questions

How hot does it get in Jacksonville in June?

An average high-temperature, in June, in Jacksonville, is 91°F (32.8°C) and the average low-temperature is 70.9°F (21.6°C). The average heat index (a.k.a. 'real feel', 'feels like'), which factors the actual air temperature with the relative humidity, in June is computed to be 113°F (45°C).

What is the average humidity in June in Jacksonville?

The average relative humidity in June is 74%.

How many days does it rain in June in Jacksonville?

In Jacksonville, Texas, in June, it is raining for 13.9 days, with typically 2.99" (76mm) of accumulated precipitation.

When it does not snow in Jacksonville?

In Jacksonville, snow does not fall in March through December.

When are the longest days in Jacksonville?

With an average of 14h and 12min of daylight, June has the longest days of the year.

How many hours of daylight does Jacksonville have in June?

In Jacksonville, the average day length in June is 14h and 13min.

When is the sunrise / sunset in June in Jacksonville?

In June, on the first day of the month, sunrise is at 6:15 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 6:18 am and sunset at 8:31 pm CDT.

How long on average sun shines in June in Jacksonville?

In Jacksonville, the average sunshine duration in June is 9.8h.

What are the months with the highest UV index in Jacksonville?

June through August, with an average maximum UV index of 7, are months with the highest UV index in Jacksonville, Texas.

What is the UV index reading in June in Jacksonville?

The average daily maximum UV index in June in Jacksonville is 7. A UV Index of 6 to 7 symbolizes a high hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
Jacksonville, TX

Average temperature in June - Jacksonville, TX
  • Average high temperature in June: 91°F

The warmest month (with the highest average high temperature) is August (95.4°F).
The month with the lowest average high temperature is January (55.4°F).

  • Average low temperature in June: 70.9°F

The month with the highest average low temperature is August (73.2°F).
The coldest month (with the lowest average low temperature) is January (39.2°F).

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Average pressure in June
Jacksonville, TX

Average pressure in June - Jacksonville, TX
  • Average pressure in June: 29.92"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in June
Jacksonville, TX

Average wind speed in June - Jacksonville, TX
  • Average wind speed in June: 5.8mph

The windiest month (with the highest average wind speed) is April (7.5mph).
The calmest month (with the lowest average wind speed) is September (5.3mph).

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Average humidity in June
Jacksonville, TX

Average humidity in June - Jacksonville, TX
  • Average humidity in June: 74%

The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is August (66%).

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Average rainfall in June
Jacksonville, TX

Average rainfall in June - Jacksonville, TX
  • Average rainfall in June: 2.99"

The wettest month (with the highest rainfall) is October (3.74").
The driest months (with the least rainfall) are July and August (1.89").

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Average rainfall days in June
Jacksonville, TX

Average rainfall days in June - Jacksonville, TX
  • Average rainfall days in June: 13.9 days

The month with the highest number of rainy days is May (14.4 days).
The month with the least rainy days is January (9.3 days).

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Average snowfall in June
Jacksonville, TX

Average snowfall in June - Jacksonville, TX
  • Average snowfall in June: 0"

The month with the highest snowfall is February (0.51").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in June
Jacksonville, TX

Average snowfall days in June - Jacksonville, TX
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is February (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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Average daylight in June /
Average sunshine in June
Jacksonville, TX

Average daylight in June / Average sunshine in June - Jacksonville, TX
  • Average daylight in June: 14h and 1min

The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).

  • Average sunshine in June: 9h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

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Average sunshine days in June
Jacksonville, TX

Average sunshine days in June - Jacksonville, TX
  • Average sunshine days in June: 14.6 days

The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is February (13.6 days).

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Average UV index in June
Jacksonville, TX

Average UV index in June - Jacksonville, TX
  • Average UV index in June: 7

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, November and December (UV index 3).

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Average cloud cover in June
Jacksonville, TX

Average cloud cover in June - Jacksonville, TX
  • Average cloud cover in June: 34

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 28).

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Average visibility in June
Jacksonville, TX

Average visibility in June - Jacksonville, TX
  • Average visibility in June: 6mi

The months with the highest visibility are January, March, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are February, April and May (5mi).

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Jacksonville, Texas, USA

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