June weather forecast
Rayville, MO

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Weather in June

June, the first month of the summer in Rayville, is a moderately hot month, with an average temperature varying between 82.8°F (28.2°C) and 65.5°F (18.6°C).

Temperature

The arrival of June brings an increase in high-temperatures, moving from an agreeable 72.5°F (22.5°C) in May to a warm 82.8°F (28.2°C). Rayville observes an average low-temperature of 65.5°F (18.6°C) during June.

Heat index

During June, the heat index is evaluated at a hot 91.4°F (33°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.

Humidity

The months with the highest humidity are May and June, with an average relative humidity of 80%.

Rainfall

In June, the rain falls for 15.6 days. Throughout June, 3.54" (90mm) of precipitation is accumulated. Throughout the year, there are 137 rainfall days, and 27.52" (699mm) of precipitation is accumulated.

Snowfall

In Rayville, snow does not fall in June through September.

Daylight

With an average of 14h and 54min of daylight, June has the longest days of the year.
On the first day of the month, sunrise is at 5:51 am and sunset at 8:37 pm. On the last day of June, sunrise is at 5:53 am and sunset at 8:47 pm CDT.

Sunshine

In June, the average sunshine is 10.2h.

UV index

The months with the highest UV index in Rayville are June through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum high daily UV index of 6 during June translates into the following directions:
Deflect overexposure. Sun protection is a necessity. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot in Rayville during June?

An average high-temperature, in June, in Rayville, is 82.8°F (28.2°C) and the average low-temperature is 65.5°F (18.6°C). In June, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines air temperature and relative humidity, is evaluated at 91.4°F (33°C).

What is the most humid month in Rayville?

May and June, with an average relative humidity of 80%, are most humid months.

What is the average humidity in June in Rayville?

In June, the average relative humidity in Rayville is 80%.

How many days does it rain in June in Rayville?

In Rayville, in June, it is raining for 15.6 days, with typically 3.54" (90mm) of accumulated precipitation.

When it does not snow in Rayville?

In Rayville, snow does not fall in June through September.

Does it snow in Rayville in June?

In June, it doesn't snow. May is the latest month when it typically snows.

When are the longest days in Rayville?

The month with the longest days in Rayville is June, with an average of 14h and 54min of daylight.

What is the average length of the day in June in Rayville?

In Rayville, Missouri, the average day length in June is 14h and 54min.

When is the sunrise / sunset in June in Rayville?

On the first day of June in Rayville, Missouri, sunrise is at 5:51 am and sunset at 8:37 pm. On the last day of the month, sunrise is at 5:53 am and sunset at 8:47 pm CDT.

How many hours of sunshine does Rayville have in June?

In Rayville, Missouri, the average sunshine duration in June is 10.2h.

When is the highest UV index in Rayville?

June through August, with an average maximum UV index of 6, are months with the highest UV index in Rayville.

What is the UV index reading in June in Rayville?

The average daily maximum UV index in June in Rayville is 6. 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
Rayville, MO

Average temperature in June - Rayville, MO
  • Average high temperature in June: 82.8°F

The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is January (35.6°F).

  • Average low temperature in June: 65.5°F

The month with the highest average low temperature is July (67.8°F).
The coldest month (with the lowest average low temperature) is January (21.9°F).

Average pressure in June
Rayville, MO

Average pressure in June - Rayville, MO
  • Average pressure in June: 29.9"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in June
Rayville, MO

Average wind speed in June - Rayville, MO
  • Average wind speed in June: 7.5mph

The windiest month (with the highest average wind speed) is March (9.8mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

Average humidity in June
Rayville, MO

Average humidity in June - Rayville, MO
  • Average humidity in June: 80%

The months with the highest relative humidity are May and June (80%).
The month with the lowest relative humidity is October (71%).

Average rainfall in June
Rayville, MO

Average rainfall in June - Rayville, MO
  • Average rainfall in June: 3.54"

The wettest month (with the highest rainfall) is May (3.62").
The driest month (with the least rainfall) is January (0.94").

Average rainfall days in June
Rayville, MO

Average rainfall days in June - Rayville, MO
  • Average rainfall days in June: 15.6 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is January (5.2 days).

Average snowfall in June
Rayville, MO

Average snowfall in June - Rayville, MO
  • Average snowfall in June: 0"

The month with the highest snowfall is February (3.23").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in June
Rayville, MO

Average snowfall days in June - Rayville, MO
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is February (4.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in June /
Average sunshine in June
Rayville, MO

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

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in June: 10h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).

Average sunshine days in June
Rayville, MO

Average sunshine days in June - Rayville, MO
  • Average sunshine days in June: 11.7 days

The month with the most sunshine days is December (21.5 days).
The month with the least sunshine days is May (11.3 days).

Average UV index in June
Rayville, MO

Average UV index in June - Rayville, MO
  • Average UV index in June: 6

The months with the highest UV index are 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
Rayville, MO

Average cloud cover in June - Rayville, MO
  • Average cloud cover in June: 29

The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 27).

Average visibility in June
Rayville, MO

Average visibility in June - Rayville, 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).

Rayville, Missouri, USA

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