June weather forecast
Riverside, MO

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Weather in June

The first month of the summer, June, is a moderately hot month in Riverside, Missouri, with an average temperature varying between 66.4°F (19.1°C) and 83.8°F (28.8°C).

Temperature

The shift into June is characterized by a rise in the average high-temperature, transitioning from May's pleasant 72.5°F (22.5°C) to a warm 83.8°F (28.8°C). The low-temperature averages to a comfortable 66.4°F (19.1°C) during the nights of June.

Heat index

For most parts of June, the heat index is calculated to be a tropical 93.2°F (34°C). Undertake extra safety actions, heat cramps and heat exhaustion are expected. Heatstroke may result from lengthy activity.
It is important to note that the heat index values are for shaded areas and light wind scenarios. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', shows a temperature sensation when both heat and moisture conditions are combined. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Kids generally face higher risks than adults as they sweat less. Along with their large skin surface compared to their small bodies and higher heat production due to their activities, their vulnerability is increased.

Humidity

The average relative humidity in June is 78%.

Rainfall

In June, the rain falls for 14.9 days. Throughout June, 2.64" (67mm) of precipitation is accumulated. Throughout the year, there are 126.5 rainfall days, and 21.65" (550mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

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 5:53 am and sunset at 8:39 pm. On the last day of June, sunrise is at 5:55 am and sunset at 8:48 pm CDT.

Sunshine

In June, the average sunshine is 10.3h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: In June, the maximum UV index of 6 suggests this advice:
Guard oneself from overexposure. Defence against sun injury is vital. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Stay sun-safe with clothing that is both closely woven and worn loosely.
Updated: Aug 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot during June?

In Riverside, 83.8°F (28.8°C) is the average high-temperature and 66.4°F (19.1°C) is the average low-temperature during June. In June, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, is calculated to be 93.2°F (34°C).

What is the average humidity in June in Riverside?

In Riverside, the average relative humidity in June is 78%.

How much does it rain in June?

In June, the rain falls for 14.9 days. Throughout June, 2.64" (67mm) of precipitation is accumulated.

When it does not snow?

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

Does it snow in June?

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

When are the longest days?

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

How many hours of daylight does Riverside have in June?

The average day length in June is 14h and 53min.

When are sunrise and sunset in June?

In June, on the first day of the month, sunrise is at 5:53 am and sunset at 8:39 pm. On the last day of the month, in Riverside, Missouri, sunrise is at 5:55 am and sunset at 8:48 pm CDT.

How long on average sun shines in June?

In Riverside, the average sunshine duration in June is 10.3h.

When is the highest UV index?

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

What is the UV index reading in June?

In Riverside, Missouri, the average daily maximum UV index in June is 6. A UV Index value of 6 to 7 symbolizes 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
Riverside, MO

Average temperature in June - Riverside, MO
  • Average high temperature in June: 83.8°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (36.5°F).

  • Average low temperature in June: 66.4°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (22.1°F).

Average pressure in June
Riverside, MO

Average pressure in June - Riverside, MO
  • Average pressure in June: 29.89"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed in June
Riverside, MO

Average wind speed in June - Riverside, MO
  • Average wind speed in June: 7.8mph

The windiest months (with the highest average wind speed) are February, March and April (9.8mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).

Average humidity in June
Riverside, MO

Average humidity in June - Riverside, MO
  • Average humidity in June: 78%

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (69%).

Average rainfall in June
Riverside, MO

Average rainfall in June - Riverside, MO
  • Average rainfall in June: 2.64"

The wettest month (with the highest rainfall) is May (3.19").
The driest month (with the least rainfall) is January (0.67").

Average rainfall days in June
Riverside, MO

Average rainfall days in June - Riverside, MO
  • Average rainfall days in June: 14.9 days

The month with the highest number of rainy days is May (17.2 days).
The month with the least rainy days is January (4.8 days).

Average snowfall in June
Riverside, MO

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

The month with the highest snowfall is February (2.13").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in June
Riverside, MO

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

The month with the highest number of snowfall days is February (5.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in June / Average sunshine in June - Riverside, 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 2min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).

Average sunshine days in June
Riverside, MO

Average sunshine days in June - Riverside, MO
  • Average sunshine days in June: 12.5 days

The month with the most sunshine days is December (22.1 days).
The month with the least sunshine days is May (11.6 days).

Average UV index in June
Riverside, MO

Average UV index in June - Riverside, 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
Riverside, MO

Average cloud cover in June - Riverside, MO
  • Average cloud cover in June: 27

The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 25).

Average visibility in June
Riverside, MO

Average visibility in June - Riverside, 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).

Riverside, Missouri, USA

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