June weather forecast
Decatur, TX

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Weather in June

June, the first month of the summer in Decatur, is a tropical month, with an average temperature ranging between min 71.8°F (22.1°C) and max 90.1°F (32.3°C).

Temperature

June signals a shift in the average high-temperature, moving from May's warm 80.6°F (27°C) to a hot 90.1°F (32.3°C). Throughout the nights in June, an average low-temperature of 71.8°F (22.1°C) is noted.

Heat index

The heat index value during June is appraised at an extremely hot 105.8°F (41°C). Use additional protective measures, heat cramps and heat exhaustion are possible outcomes. Continuous activity might lead to heatstroke.
One should be cognizant that the heat index values are tailored for shaded spots and mild winds. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', offers an insight into how hot it feels when we factor in moisture content. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. 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 particularly meaningful for babies and toddlers. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
The human body has a built-in cooling mechanism through perspiration; evaporating sweat dissipates the excess heat. With an abundance of moisture present in the air, the process of evaporation becomes less effective, and the body fails to cool down as it should, leading to the sensation of overheating. Overheating and potential dehydration arise when body heat gain eclipses its release capability.

Humidity

The average relative humidity in June is 68%.

Rainfall

In Decatur, in June, during 12.3 rainfall days, 2.95" (75mm) of precipitation is typically accumulated. Throughout the year, there are 131.9 rainfall days, and 28.31" (719mm) of precipitation is accumulated.

Snowfall

April through November are months without snowfall in Decatur.

Daylight

June has the longest days of the year, with an average of 14h and 18min of daylight.
On the first day of the month, sunrise is at 6:21 am and sunset at 8:34 pm. On the last day of June, sunrise is at 6:24 am and sunset at 8:43 pm CDT.

Sunshine

The average sunshine in June is 10.5h.

UV index

June through August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: The UV index of 7 in June translates into these instructions:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Updated: Jul 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in June?

In Decatur, 90.1°F (32.3°C) is the average high-temperature and 71.8°F (22.1°C) is the average low-temperature during June. In June, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 105.8°F (41°C).

What is the average humidity in June?

The average relative humidity in June is 68%.

How many days does it rain in June?

In Decatur, in June, it is raining for 12.3 days, with typically 2.95" (75mm) of accumulated precipitation.

When it does not snow?

In Decatur, Texas, snow does not fall in April through November.

When are the longest days?

June has the longest days of the year, with an average of 14h and 18min of daylight.

What is the average length of the day in June?

In Decatur, Texas, the average day length in June is 14h and 19min.

What time are sunrise and sunset in June?

In June, on the first day of the month, sunrise is at 6:21 am and sunset at 8:34 pm. On the last day of the month, sunrise is at 6:24 am and sunset at 8:43 pm CDT.

How long on average sun shines in June?

In June, the average sunshine duration is 10.5h.

What are the months with the highest UV index?

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

How high is the UV index in June?

The average daily maximum UV index in June is 7. A UV Index reading of 6 to 7 represents a high hazard to health from unprotected exposure to 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 visibility

Average temperature in June
Decatur, TX

Average temperature in June - Decatur, TX
  • Average high temperature in June: 90.1°F

The warmest month (with the highest average high temperature) is August (95.2°F).
The month with the lowest average high temperature is January (54°F).

  • Average low temperature in June: 71.8°F

The month with the highest average low temperature is August (74.8°F).
The coldest month (with the lowest average low temperature) is January (37.4°F).

Average pressure in June
Decatur, TX

Average pressure in June - Decatur, TX
  • Average pressure in June: 29.89"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed in June
Decatur, TX

Average wind speed in June - Decatur, TX
  • Average wind speed in June: 8.5mph

The windiest months (with the highest average wind speed) are March and April (10.7mph).
The calmest month (with the lowest average wind speed) is September (7mph).

Average humidity in June
Decatur, TX

Average humidity in June - Decatur, TX
  • Average humidity in June: 68%

The month with the highest relative humidity is May (74%).
The month with the lowest relative humidity is August (56%).

Average rainfall in June
Decatur, TX

Average rainfall in June - Decatur, TX
  • Average rainfall in June: 2.95"

The wettest month (with the highest rainfall) is October (3.62").
The driest month (with the least rainfall) is January (1.34").

Average rainfall days in June
Decatur, TX

Average rainfall days in June - Decatur, TX
  • Average rainfall days in June: 12.3 days

The month with the highest number of rainy days is May (15.2 days).
The month with the least rainy days is January (5.7 days).

Average snowfall in June
Decatur, TX

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

The month with the highest snowfall is February (1.14").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in June
Decatur, TX

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

The month with the highest number of snowfall days is February (1.9 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in June / Average sunshine in June - Decatur, TX
  • Average daylight in June: 14h and 2min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in June: 10h and 3min

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).

Average sunshine days in June
Decatur, TX

Average sunshine days in June - Decatur, TX
  • Average sunshine days in June: 16.1 days

The month with the most sunshine days is January (23.6 days).
The month with the least sunshine days is May (13.5 days).

Average UV index in June
Decatur, TX

Average UV index in June - Decatur, 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 and December (UV index 3).

Average cloud cover in June
Decatur, TX

Average cloud cover in June - Decatur, TX
  • Average cloud cover in June: 23

The month with the most cloud cover is March (Cloud cover 36).
The month with the least cloud cover is August (Cloud cover 18).

Average visibility in June
Decatur, TX

Average visibility in June - Decatur, 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).

Decatur, Texas, USA

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