June weather forecastCalifornia, MO

June

Weather in June

The first month of the summer, June, is a hot month in California, Missouri, with an average temperature fluctuating between 65.3°F (18.5°C) and 86°F (30°C).

Temperature

An increase in the average high-temperature marks June, moving from May's moderately hot 75°F (23.9°C) to a tropical 86°F (30°C). California in June anticipates an average nighttime temperature of 65.3°F (18.5°C).

Heat index

In June, the heat index is appraised at a very hot 96.8°F (36°C). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.
Remember that heat index calculations are made for conditions in the shade with light wind. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Younglings are generally more in peril than adults due to their reduced perspiration. Coupled with a larger skin surface relative to their tiny bodies and greater heat production because of their activity, they become more at risk.
In high temperatures, perspiration kicks in, allowing the human body to cool down through the evaporation of sweat. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.

Humidity

The average relative humidity in June is 75%.

Rainfall

In California, in June, it is raining for 15.3 days, with typically 3.43" (87mm) of accumulated precipitation. Throughout the year, there are 142 rainfall days, and 32.13" (816mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

The month with the longest days is June, with an average of 14h and 48min of daylight.
On the first day of June, sunrise is at 5:47 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 5:49 am and sunset at 8:38 pm CDT.

Sunshine

With an average of 10.4h of sunshine, June has the most sunshine of the year.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum UV index of 6 during June translates into these guidelines:
Shield from overexposure. Defense against sun-related harm is required. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Updated: Jul 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In June, in California, the average high-temperature is 86°F (30°C), and the average low-temperature is 65.3°F (18.5°C). The average heat index (a.k.a. 'real feel', 'feels like'), which combines air temperature and relative humidity, in June is appraised at 96.8°F (36°C).

In June, the average relative humidity in California is 75%.

In California, during June, the rain falls for 15.3 days and regularly aggregates up to 3.43" (87mm) of precipitation.

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

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

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

In California, the average day length in June is 14h and 49min.

On the first day of June, sunrise is at 5:47 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 5:49 am and sunset at 8:38 pm CDT.

With an average of 10.4h of sunshine, June has the most sunshine of the year.

In California, the average sunshine duration in June is 10.4h.

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

In California, the average daily maximum UV index in June is 6. A UV Index value of 6 to 7 symbolizes a high health threat from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
California, MO

  • Average high temperature in June: 86°F

The warmest month (with the highest average high temperature) is July (88.5°F).
The month with the lowest average high temperature is January (38.7°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 (24.3°F).

Average pressure in June
California, 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
California, MO

  • Average wind speed in June: 7.1mph

The windiest months (with the highest average wind speed) are January and March (9.2mph).
The calmest month (with the lowest average wind speed) is July (6.1mph).

Average humidity in June
California, MO

  • Average humidity in June: 75%

The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is October (72%).

Average rainfall in June
California, MO

  • Average rainfall in June: 3.43"

The wettest month (with the highest rainfall) is May (4.41").
The driest month (with the least rainfall) is January (1.46").

Average rainfall days in June
California, MO

  • Average rainfall days in June: 15.3 days

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is December (6.6 days).

Average snowfall in June
California, MO

  • Average snowfall in June: 0"

The month with the highest snowfall is February (3.86").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in June
California, MO

  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is February (7.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in June: 14h and 48min

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 24min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in June
California, MO

  • Average sunshine days in June: 12.3 days

The month with the most sunshine days is December (19.7 days).
The month with the least sunshine days is May (11.2 days).

Average UV index in June
California, 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
California, MO

  • Average cloud cover in June: 30

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in June
California, 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).