June weather forecastStewartsville, MO
June
Weather in June
The first month of the summer, June, is a warm month in Stewartsville, Missouri, with an average temperature varying between 65.5°F (18.6°C) and 82.6°F (28.1°C).Temperature
June witnesses an increase in the average high-temperature, moving from a pleasant 72.1°F (22.3°C) in May to a moderately hot 82.6°F (28.1°C). Stewartsville, during the month of June, experiences an average low-temperature of 65.5°F (18.6°C).Heat index
The heat index value for June is calculated to be a hot 89.6°F (32°C). If one persists in activity during exposure, it could induce weariness and subsequently, heat cramps.Remember that heat index calculations are made for conditions in the shade with light wind. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is an estimation of the warmth sensation when considering humidity levels. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.
Humidity
The months with the highest humidity in Stewartsville are May and June, with an average relative humidity of 80%.Rainfall
In Stewartsville, Missouri, in June, during 16.3 rainfall days, 3.7" (94mm) of precipitation is typically accumulated. In Stewartsville, during the entire year, the rain falls for 133.9 days and collects up to 27.8" (706mm) of precipitation.Snowfall
In Stewartsville, Missouri, snow does not fall in June through September.Daylight
June has the longest days of the year in Stewartsville, with an average of 14h and 54min of daylight.On the first day of the month, sunrise is at 5:51 am and sunset at 8:40 pm. On the last day of June, in Stewartsville, sunrise is at 5:53 am and sunset at 8:50 pm CDT.
Sunshine
The average sunshine in June is 10h.UV index
June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: In June, an average UV index of 6 transforms into the following instructions:
Guard against overexposure. Protection from sun-induced harm is essential. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Stewartsville, MO
- Average high temperature in June: 82.6°F
The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (35.2°F).
- Average low temperature in June: 65.5°F
The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (20.8°F).
Average pressure in June
Stewartsville, MO
- Average pressure in June: 29.88"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in June
Stewartsville, MO
- Average wind speed in June: 7.7mph
The windiest month (with the highest average wind speed) is March (9.9mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).
Average humidity in June
Stewartsville, MO
- Average humidity in June: 80%
The months with the highest relative humidity are May and June (80%).
The months with the lowest relative humidity are October and November (71%).
Average rainfall in June
Stewartsville, MO
- Average rainfall in June: 3.7"
The wettest month (with the highest rainfall) is May (3.86").
The driest month (with the least rainfall) is January (1.02").
Average rainfall days in June
Stewartsville, MO
- Average rainfall days in June: 16.3 days
The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is February (4.7 days).
Average snowfall in June
Stewartsville, MO
- Average snowfall in June: 0"
The month with the highest snowfall is January (3.23").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in June
Stewartsville, MO
- Average snowfall days in June: 0 days
The months with the highest number of snowfall days are January and February (6.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Stewartsville, 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 0min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).
Average sunshine days in June
Stewartsville, MO
- Average sunshine days in June: 11.1 days
The month with the most sunshine days is November (21.2 days).
The month with the least sunshine days is May (10.8 days).
Average UV index in June
Stewartsville, 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
Stewartsville, MO
- Average cloud cover in June: 30
The month with the most cloud cover is March (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 28).
Average visibility in June
Stewartsville, 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).





