June weather forecast
Crystal City, MO

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Weather in June

June, the first month of the summer in Crystal City, is still a warm month, with an average temperature fluctuating between 65.3°F (18.5°C) and 84.9°F (29.4°C).

Temperature

June's arrival coincides with a temperature rise, moving from May's warm 75.6°F (24.2°C) to a still moderately hot 84.9°F (29.4°C). Crystal City, during June, witnesses an average low-temperature of 65.3°F (18.5°C).

Heat index

The heat index value for June is appraised at a torrid 95°F (35°C). Exercise more precautions, heat cramps and heat exhaustion are potential risks. Continuous activity could precipitate heatstroke.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', joins air temperature with relative humidity to produce a temperature perception for humans. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.
Evaporation of sweat is the main factor behind the cooling effect of perspiration in the human body. When there is abundant moisture in the air, the body's cooling through the evaporation process becomes less effective, leading to the sensation of overheating. Overheating risks increase with rising body temperatures, especially if heat release isn't efficient.

Humidity

The average relative humidity in June is 77%.

Rainfall

In Crystal City, in June, it is raining for 15.3 days, with typically 3.54" (90mm) of accumulated precipitation. In Crystal City, during the entire year, the rain falls for 155 days and collects up to 34.92" (887mm) of precipitation.

Snowfall

In Crystal City, snow does not fall in April through October.

Daylight

June has the longest days of the year in Crystal City, Missouri, with an average of 14h and 48min of daylight.
On the first day of June, sunrise is at 5:39 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 5:41 am and sunset at 8:28 pm CDT.

Sunshine

The months with the most sunshine in Crystal City are June and July, with an average of 10.5h of sunshine.

UV index

The months with the highest UV index in Crystal City are May through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: In June, the maximum UV index of 6 transforms into these recommendations:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot in Crystal City during June?

June temperatures in Crystal City vary between a high-temperature of 84.9°F (29.4°C) and a low-temperature of 65.3°F (18.5°C). In June, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, is appraised at 95°F (35°C).

What is the average humidity in June in Crystal City?

In Crystal City, the average relative humidity in June is 77%.

How many days does it rain in June in Crystal City?

In June, the rain falls for 15.3 days. Throughout June, 3.54" (90mm) of precipitation is accumulated.

When it does not snow in Crystal City?

April through October are months without snowfall.

When are the longest days in Crystal City?

June has the longest days of the year, with an average of 14h and 48min of daylight.

What is the average length of the day in June in Crystal City?

The average day length in June in Crystal City is 14h and 47min.

When is the sunrise / sunset in June in Crystal City?

On the first day of June in Crystal City, Missouri, sunrise is at 5:39 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 5:41 am and sunset at 8:28 pm CDT.

What is the month with the most sunshine in Crystal City?

June and July, with an average of 10.5h of sunshine, are months with the most sunshine in Crystal City, Missouri.

How many hours of sunshine does Crystal City have in June?

In June, the average sunshine duration in Crystal City is 10.5h.

What are the months with the highest UV index in Crystal City?

May through August, with an average maximum UV index of 6, are months with the highest UV index in Crystal City.

What is the UV index intensity in June in Crystal City?

In June, the average daily maximum UV index in Crystal City, Missouri, is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability 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
Crystal City, MO

Average temperature in June - Crystal City, MO
  • Average high temperature in June: 84.9°F

The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (39°F).

  • Average low temperature in June: 65.3°F

The month with the highest average low temperature is July (68.2°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).

Average pressure in June
Crystal City, MO

Average pressure in June - Crystal City, MO
  • Average pressure in June: 29.92"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in June
Crystal City, MO

Average wind speed in June - Crystal City, MO
  • Average wind speed in June: 6.2mph

The windiest month (with the highest average wind speed) is January (9mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in June
Crystal City, MO

Average humidity in June - Crystal City, MO
  • Average humidity in June: 77%

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (72%).

Average rainfall in June
Crystal City, MO

Average rainfall in June - Crystal City, MO
  • Average rainfall in June: 3.54"

The wettest month (with the highest rainfall) is May (4.25").
The driest month (with the least rainfall) is February (1.97").

Average rainfall days in June
Crystal City, MO

Average rainfall days in June - Crystal City, MO
  • Average rainfall days in June: 15.3 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is January (8.2 days).

Average snowfall in June
Crystal City, MO

Average snowfall in June - Crystal City, MO
  • Average snowfall in June: 0"

The month with the highest snowfall is January (2.36").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in June
Crystal City, MO

Average snowfall days in June - Crystal City, MO
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).

Average daylight in June /
Average sunshine in June
Crystal City, MO

Average daylight in June / Average sunshine in June - Crystal City, MO
  • Average daylight in June: 14h and 5min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in June: 10h and 3min

The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).

Average sunshine days in June
Crystal City, MO

Average sunshine days in June - Crystal City, MO
  • Average sunshine days in June: 11.9 days

The month with the most sunshine days is December (19.2 days).
The month with the least sunshine days is July (10.7 days).

Average UV index in June
Crystal City, MO

Average UV index in June - Crystal City, MO
  • Average UV index in June: 6

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in June
Crystal City, MO

Average cloud cover in June - Crystal City, MO
  • Average cloud cover in June: 28

The month with the most cloud cover is January (Cloud cover 49).
The months with the least cloud cover are June, July and August (Cloud cover 28).

Average visibility in June
Crystal City, MO

Average visibility in June - Crystal City, MO
  • 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).

Crystal City, Missouri, USA

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