June weather forecastJacksonville, MO
June
Weather in June
The first month of the summer, June, is a moderately hot month in Jacksonville, Missouri, with an average temperature fluctuating between 82.6°F (28.1°C) and 64.9°F (18.3°C).Temperature
Noticing a change, the average high-temperature during June moves from May's pleasant 72.7°F (22.6°C) to a warm 82.6°F (28.1°C). During the nights in June, Jacksonville experiences a consistent average temperature of 64.9°F (18.3°C).Heat index
June's heat index is estimated at a tropical 89.6°F (32°C). Remaining active during long-lasting exposure could cause fatigue, leading to heat cramps.Consider that heat index readings are for situations in the shade and light wind. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.
Humidity
In June, the average relative humidity is 79%.Rainfall
In Jacksonville, in June, during 14.8 rainfall days, 3.19" (81mm) of precipitation is typically accumulated. In Jacksonville, during the entire year, the rain falls for 136.6 days and collects up to 27.44" (697mm) of precipitation.Snowfall
May through August are months without snowfall in Jacksonville.Daylight
With an average of 14h and 54min of daylight, June has the longest days of the year in Jacksonville.On the first day of the month, sunrise is at 5:43 am and sunset at 8:31 pm. On the last day of June, sunrise is at 5:46 am and sunset at 8:41 pm CDT.
Sunshine
In June, the average sunshine in Jacksonville, Missouri, is 10.2h.UV index
The months with the highest UV index in Jacksonville are June through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: A daily maximum UV index of 6 in June translates into the following instructions:
Inhibit overexposure. Warding off sun damage is of utmost importance. 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. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Jacksonville, MO
- Average high temperature in June: 82.6°F
The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (35.2°F).
- Average low temperature in June: 64.9°F
The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (21.7°F).
Average pressure in June
Jacksonville, MO
- Average pressure in June: 29.91"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in June
Jacksonville, MO
- Average wind speed in June: 7.5mph
The windiest months (with the highest average wind speed) are January, February and March (10mph).
The calmest months (with the lowest average wind speed) are July and August (6.4mph).
Average humidity in June
Jacksonville, MO
- Average humidity in June: 79%
The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is October (71%).
Average rainfall in June
Jacksonville, MO
- Average rainfall in June: 3.19"
The wettest month (with the highest rainfall) is May (3.62").
The driest month (with the least rainfall) is January (1.18").
Average rainfall days in June
Jacksonville, MO
- Average rainfall days in June: 14.8 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
Jacksonville, MO
- Average snowfall in June: 0"
The month with the highest snowfall is January (3.7").
The months with the least snowfall are May, June, July and August (0").
Average snowfall days in June
Jacksonville, MO
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (6.9 days).
The months with the least snowfall days are May, June, July and August (0 days).
Average daylight in June /
Average sunshine in June
Jacksonville, MO
- Average daylight in June: 14h and 54min
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 24min).
- Average sunshine in June: 10h and 12min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).
Average sunshine days in June
Jacksonville, MO
- Average sunshine days in June: 12.8 days
The month with the most sunshine days is December (20.4 days).
The month with the least sunshine days is May (11.7 days).
Average UV index in June
Jacksonville, 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
Jacksonville, MO
- Average cloud cover in June: 29
The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 28).
Average visibility in June
Jacksonville, 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).
