June weather forecast
Richardson, TX

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Weather in June

June signifies the enclosure of spring and the advent of summer in Richardson. Characterized by sultry days, light breezes, and barely-there precipitation, the city glows under the summer sun. The humidity dips slightly, offering a break from the dense atmosphere typifying the earlier months. Equipped with the longest daylight duration of 14.3 hours, June features temperatures from as low as 73.6°F (23.1°C) to an eye-popping 91°F (32.8°C).

Temperature

As Richardson transitions into June, a rise in the average high-temperature is observed, moving from a moderately hot 81.9°F (27.7°C) in May to a hot 91°F (32.8°C). Richardson observes an average nighttime low-temperature of 73.6°F (23.1°C) during the month of June.

Heat index

In June, the heat index is calculated to be a blisteringly hot 107.6°F (42°C). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Always consider that heat index estimations are for light winds and places in the shade. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', evaluates the perceived heat by adding the effect of moisture in the air. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
The human body keeps its cool primarily through perspiration, as this process enables sweat to evaporate, taking away the excess heat. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. When body temperature rises due to excess heat gain beyond its removal capability, one might experience heat-related disorders.

Humidity

In June, the average relative humidity is 67%.

Rainfall

In Richardson, during June, the rain falls for 10.8 days and regularly aggregates up to 1.42" (36mm) of precipitation. In Richardson, during the entire year, the rain falls for 118.4 days and collects up to 15.51" (394mm) of precipitation.

Snowfall

In Richardson, snow does not fall in March through October.

Daylight

With an average of 14h and 18min of daylight, June has the longest days of the year.
On the first day of June, sunrise is at 6:19 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 8:39 pm CDT.

Sunshine

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

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the average person.
Note: A typical high UV index of 7 in June suggests the following recommendations:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. To cut down UV radiation exposure by about half, sport a wide-brim hat.

Frequently asked questions

How hot does it get in June?

During June, Richardson experiences an average high-temperature of 91°F (32.8°C) and a low-temperature of 73.6°F (23.1°C). In June, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines relative humidity and air temperature, is calculated to be 107.6°F (42°C).

What is the average humidity in June?

In June, the average relative humidity is 67%.

How much does it rain in June?

In June, the rain falls for 10.8 days. Throughout June, 1.42" (36mm) of precipitation is accumulated.

When it does not snow?

In Richardson, snow does not fall in March through October.

When are the longest days?

The month with the longest days is June, with an average of 14h and 18min of daylight.

What is the average length of the day in June?

In Richardson, the average day length in June is 14h and 17min.

When is the sunrise / sunset in June?

On the first day of June, sunrise is at 6:19 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 8:39 pm CDT.

How long on average sun shines in June?

The average sunshine duration in June is 10.2h.

What are the months with the highest UV index?

May 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?

In Richardson, 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 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
Richardson, TX

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

The warmest month (with the highest average high temperature) is August (95.7°F).
The month with the lowest average high temperature is January (54°F).

  • Average low temperature in June: 73.6°F

The month with the highest average low temperature is August (76.5°F).
The coldest month (with the lowest average low temperature) is January (38.7°F).

Average pressure in June
Richardson, TX

Average pressure in June - Richardson, TX
  • Average pressure in June: 29.91"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in June
Richardson, TX

Average wind speed in June - Richardson, TX
  • Average wind speed in June: 8mph

The windiest months (with the highest average wind speed) are March and April (9.9mph).
The calmest month (with the lowest average wind speed) is September (6.7mph).

Average humidity in June
Richardson, TX

Average humidity in June - Richardson, TX
  • Average humidity in June: 67%

The month with the highest relative humidity is May (73%).
The month with the lowest relative humidity is August (56%).

Average rainfall in June
Richardson, TX

Average rainfall in June - Richardson, TX
  • Average rainfall in June: 1.42"

The wettest month (with the highest rainfall) is May (1.97").
The driest month (with the least rainfall) is February (0.75").

Average rainfall days in June
Richardson, TX

Average rainfall days in June - Richardson, TX
  • Average rainfall days in June: 10.8 days

The month with the highest number of rainy days is September (13.1 days).
The month with the least rainy days is January (5.4 days).

Average snowfall in June
Richardson, TX

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

The month with the highest snowfall is February (0.31").
The months with the least snowfall are March, April, May, June, July, August, September and October (0").

Average snowfall days in June
Richardson, TX

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

The month with the highest number of snowfall days is February (1.3 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
Richardson, TX

Average daylight in June / Average sunshine in June - Richardson, 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 1min

The month with the most sunshine is August (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).

Average sunshine days in June
Richardson, TX

Average sunshine days in June - Richardson, TX
  • Average sunshine days in June: 16 days

The month with the most sunshine days is January (23.7 days).
The month with the least sunshine days is September (14.5 days).

Average UV index in June
Richardson, TX

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

The months with the highest UV index are May, 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
Richardson, TX

Average cloud cover in June - Richardson, TX
  • Average cloud cover in June: 26

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

Average visibility in June
Richardson, TX

Average visibility in June - Richardson, 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).

Richardson, Texas, USA

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