June weather forecast
Dayton, MO

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Weather in June

The first month of the summer, June, is a warm month in Dayton, Missouri, with an average temperature varying between 83.3°F (28.5°C) and 66.4°F (19.1°C).

Temperature

Dayton in June sees a temperature change, with average high-temperatures moving from an agreeable 72.9°F (22.7°C) in May to a moderately hot 83.3°F (28.5°C). During June, the temperature is averaged to a low of 66.4°F (19.1°C) at night.

Heat index

During June, the heat index is evaluated at a hot 91.4°F (33°C). Preventive measures are required to mitigate the risk of heat cramps and heat exhaustion. Continuous activity may precipitate heatstroke.
In reference to the heat index, it's for places in shade and with a slight wind. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'apparent temperature' or 'real feel', reflects the feeling of heat when considering both air temperature and humidity. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Kids are usually more vulnerable than adults, given their lesser sweating ability. Along with their larger skin surface relative to their small stature and the excess heat due to their activity, their risk is amplified.

Humidity

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

Rainfall

In June, in Dayton, the rain falls for 13 days. Throughout June, 1.5" (38mm) of precipitation is accumulated. Throughout the year, there are 114.1 rainfall days, and 13.9" (353mm) of precipitation is accumulated.

Snowfall

In Dayton, Missouri, snow does not fall in April, June through September.

Daylight

With an average of 14h and 48min of daylight, June has the longest days of the year.
On the first day of the month, sunrise is at 5:54 am and sunset at 8:35 pm. On the last day of June, in Dayton, sunrise is at 5:56 am and sunset at 8:44 pm CDT.

Sunshine

The average sunshine in June is 10.4h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum UV index of 6 during June translates into these guidelines:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in Dayton in June?

The high-temperature, in June, in Dayton, records 83.3°F (28.5°C), while the low-temperature is 66.4°F (19.1°C). In June, the average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, is evaluated at 91.4°F (33°C).

What is the average humidity in June in Dayton?

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

How much does it rain in Dayton in June?

In Dayton, during June, the rain falls for 13 days and regularly aggregates up to 1.5" (38mm) of precipitation.

When it does not snow in Dayton?

April, June through September are months without snowfall in Dayton.

Does it snow in Dayton in June?

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

When are the longest days in Dayton?

The month with the longest days in Dayton is June, with an average of 14h and 48min of daylight.

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

The average day length in June in Dayton is 14h and 49min.

When are sunrise and sunset in June in Dayton?

In June, on the first day of the month, sunrise is at 5:54 am and sunset at 8:35 pm. On the last day of the month, in Dayton, Missouri, sunrise is at 5:56 am and sunset at 8:44 pm CDT.

How long on average sun shines in June in Dayton?

In June, the average sunshine duration is 10.4h.

What is the month with the highest UV index in Dayton?

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

How high is the UV index in June in Dayton?

In Dayton, the average daily maximum UV index in June is 6. A UV Index reading of 6 to 7 represents a high health risk 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
Dayton, MO

Average temperature in June - Dayton, MO
  • Average high temperature in June: 83.3°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 (38.8°F).

  • Average low temperature in June: 66.4°F

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

Average pressure in June
Dayton, MO

Average pressure in June - Dayton, 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
Dayton, MO

Average wind speed in June - Dayton, MO
  • Average wind speed in June: 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 and August (6.6mph).

Average humidity in June
Dayton, MO

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

The month with the highest relative humidity is May (81%).
The month with the lowest relative humidity is October (71%).

Average rainfall in June
Dayton, MO

Average rainfall in June - Dayton, MO
  • Average rainfall in June: 1.5"

The wettest month (with the highest rainfall) is May (2.6").
The driest month (with the least rainfall) is January (0.35").

Average rainfall days in June
Dayton, MO

Average rainfall days in June - Dayton, MO
  • Average rainfall days in June: 13 days

The month with the highest number of rainy days is May (15.2 days).
The month with the least rainy days is January (3.5 days).

Average snowfall in June
Dayton, MO

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

The month with the highest snowfall is February (0.71").
The months with the least snowfall are April, June, July, August and September (0").

Average snowfall days in June
Dayton, MO

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

The month with the highest number of snowfall days is February (3.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in June / Average sunshine in June - Dayton, 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 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 18min).

Average sunshine days in June
Dayton, MO

Average sunshine days in June - Dayton, MO
  • Average sunshine days in June: 13.9 days

The month with the most sunshine days is January (25.2 days).
The month with the least sunshine days is May (12.8 days).

Average UV index in June
Dayton, MO

Average UV index in June - Dayton, 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
Dayton, MO

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

The month with the most cloud cover is March (Cloud cover 46).
The months with the least cloud cover are July and August (Cloud cover 26).

Average visibility in June
Dayton, MO

Average visibility in June - Dayton, 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).

Dayton, Missouri, USA

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