June weather forecast
Denison, TX

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Weather in June

June, the first month of the summer in Denison, is a tropical month, with an average temperature ranging between min 71.2°F (21.8°C) and max 88.7°F (31.5°C).

Temperature

In June, the average high-temperature increases from a warm 79°F (26.1°C) in May to a hot 88.7°F (31.5°C). June nights in Denison are marked by an average temperature drop to a pleasant 71.2°F (21.8°C).

Heat index

The average heat index in June is evaluated at a blisteringly hot 104°F (40°C). Exercise enhanced safety steps, heat cramps and heat exhaustion are probable. Heatstroke could be a result of sustained activity.
It is important to note that the heat index values are for shaded areas and light wind scenarios. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'feels like' or 'real feel', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
When it comes to cooling down, the human body's primary method is through perspiration, making use of sweat evaporation to eliminate excess heat. In conditions of both high temperature and humidity (a high heat index), sweating is limited and the perception of heat is enhanced. When body temperature rises due to an imbalance in heat gain, there's a potential for dehydration and overheating.

Humidity

In Denison, the average relative humidity in June is 72%.

Rainfall

In Denison, in June, during 12.7 rainfall days, 2.83" (72mm) of precipitation is typically accumulated. In Denison, Texas, during the entire year, the rain falls for 139.5 days and collects up to 32.72" (831mm) of precipitation.

Snowfall

April through October are months without snowfall in Denison, Texas.

Daylight

June has the longest days of the year, with an average of 14h and 24min of daylight.
On the first day of the month, sunrise is at 6:16 am and sunset at 8:31 pm. On the last day of June, sunrise is at 6:19 am and sunset at 8:40 pm CDT.

Sunshine

In Denison, the average sunshine in June is 10.2h.

UV index

The months with the highest UV index in Denison are June through August, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for average individuals.
Note: In June, the UV index of 7 transforms into the following advice:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in Denison in June?

During June, Denison experiences an average high-temperature of 88.7°F (31.5°C) and a low-temperature of 71.2°F (21.8°C). In June, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, is evaluated at 104°F (40°C).

What is the average humidity in June in Denison?

In June, the average relative humidity in Denison is 72%.

How much does it rain in Denison in June?

In Denison, Texas, during June, the rain falls for 12.7 days and regularly aggregates up to 2.83" (72mm) of precipitation.

When it does not snow in Denison?

April through October are months without snowfall in Denison, Texas.

When are the longest days in Denison?

The month with the longest days is June, with an average of 14h and 24min of daylight.

How many hours of daylight does Denison have in June?

In June, the average day length is 14h and 22min.

What time are sunrise and sunset in June in Denison?

In June, on the first day of the month, sunrise is at 6:16 am and sunset at 8:31 pm. On the last day of the month, in Denison, sunrise is at 6:19 am and sunset at 8:40 pm CDT.

How many hours of sunshine does Denison have in June?

In June, the average sunshine duration is 10.2h.

When is the highest UV index in Denison?

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

What is the UV index intensity in June in Denison?

In June, the average daily maximum UV index in Denison is 7. A UV Index value 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
Denison, TX

Average temperature in June - Denison, TX
  • Average high temperature in June: 88.7°F

The warmest month (with the highest average high temperature) is August (93.9°F).
The month with the lowest average high temperature is January (51.8°F).

  • Average low temperature in June: 71.2°F

The month with the highest average low temperature is July (74.1°F).
The coldest month (with the lowest average low temperature) is January (36.3°F).

Average pressure in June
Denison, TX

Average pressure in June - Denison, TX
  • Average pressure in June: 29.9"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in June
Denison, TX

Average wind speed in June - Denison, TX
  • Average wind speed in June: 7.8mph

The windiest month (with the highest average wind speed) is March (10.3mph).
The calmest months (with the lowest average wind speed) are July, August and September (7mph).

Average humidity in June
Denison, TX

Average humidity in June - Denison, TX
  • Average humidity in June: 72%

The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is August (60%).

Average rainfall in June
Denison, TX

Average rainfall in June - Denison, TX
  • Average rainfall in June: 2.83"

The wettest month (with the highest rainfall) is May (4.13").
The driest month (with the least rainfall) is January (1.77").

Average rainfall days in June
Denison, TX

Average rainfall days in June - Denison, TX
  • Average rainfall days in June: 12.7 days

The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (7.2 days).

Average snowfall in June
Denison, TX

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

The month with the highest snowfall is February (0.94").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in June
Denison, TX

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

The month with the highest number of snowfall days is February (1.6 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
Denison, TX

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

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in June: 10h and 1min

The month with the most sunshine is August (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).

Average sunshine days in June
Denison, TX

Average sunshine days in June - Denison, TX
  • Average sunshine days in June: 15.3 days

The month with the most sunshine days is January (22.1 days).
The month with the least sunshine days is May (14 days).

Average UV index in June
Denison, TX

Average UV index in June - Denison, 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).

Average cloud cover in June
Denison, TX

Average cloud cover in June - Denison, TX
  • Average cloud cover in June: 25

The month with the most cloud cover is March (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 20).

Average visibility in June
Denison, TX

Average visibility in June - Denison, 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).

Denison, Texas, USA

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