June weather forecast
Glennonville, MO

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Weather in June

The first month of the summer, June, is a hot month in Glennonville, Missouri, with an average temperature fluctuating between 70°F (21.1°C) and 86.7°F (30.4°C).

Temperature

Glennonville's transition into June brings a rise in the average high-temperature, moving from a warm 77.5°F (25.3°C) in May to a tropical 86.7°F (30.4°C). In Glennonville, June's nights observe an average temperature dip to a pleasant 70°F (21.1°C).

Heat index

June's heat index is evaluated at a very hot 98.6°F (37°C). Undertake additional safety actions, risk of heat cramps and heat exhaustion is significant. Persistent activity may induce heatstroke.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'real feel' or 'apparent temperature', comes about by integrating the temperature readings with the humidity levels. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are extremely vital to babies and toddlers. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
Perspiring is the body's way of cooling down, particularly by allowing sweat to evaporate and take the heat with it. Under high air temperature coupled with high humidity (high heat index), the body's perspiration is reduced, intensifying the sensation of heat. The body faces dehydration threats when its cooling efforts are outpaced by excessive heat gain.

Humidity

In June, the average relative humidity is 72%.

Rainfall

In Glennonville, during June, the rain falls for 14.3 days and regularly aggregates up to 2.87" (73mm) of precipitation. In Glennonville, during the entire year, the rain falls for 155.2 days and collects up to 39.33" (999mm) of precipitation.

Snowfall

April through September are months without snowfall in Glennonville.

Daylight

June has the longest days of the year in Glennonville, with an average of 14h and 36min of daylight.
On the first day of June, sunrise is at 5:43 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 5:45 am and sunset at 8:23 pm CDT.

Sunshine

The month with the most sunshine in Glennonville is June, with an average of 10.7h of sunshine.

UV index

The month with the highest UV index is June, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the average person.
Note: The UV index of 7 during June translates into the following guidance:
Fend off overexposure. Sun protection is vital. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
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Frequently asked questions

Is it hot in Glennonville during June?

The high-temperature, in June, in Glennonville, records 86.7°F (30.4°C), while the low-temperature is 70°F (21.1°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines relative humidity and air temperature, in June is evaluated at 98.6°F (37°C).

What is the average humidity in June in Glennonville?

The average relative humidity in June in Glennonville is 72%.

How much does it rain in Glennonville in June?

In June, the rain falls for 14.3 days. Throughout June, 2.87" (73mm) of precipitation is accumulated.

When it does not snow in Glennonville?

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

When are the longest days in Glennonville?

The month with the longest days is June, with an average of 14h and 36min of daylight.

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

In June, the average day length is 14h and 37min.

When is the sunrise / sunset in June in Glennonville?

In June, on the first day of the month, sunrise is at 5:43 am and sunset at 8:13 pm. On the last day of the month, in Glennonville, Missouri, sunrise is at 5:45 am and sunset at 8:23 pm CDT.

What month has the most sunshine in Glennonville?

June has the most sunshine of the year in Glennonville, with an average of 10.7h of sunshine.

How many hours of sunshine does Glennonville have in June?

In Glennonville, the average sunshine duration in June is 10.7h.

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

June is the month with the highest UV index, with an average maximum UV index of 7.

What is the UV index intensity in June in Glennonville?

In Glennonville, Missouri, the average daily maximum UV index in June is 7. A UV Index of 6 to 7 symbolizes a high health threat from unprotected exposure to UV radiation.
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
Glennonville, MO

Average temperature in June - Glennonville, MO
  • Average high temperature in June: 86.7°F

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (43.3°F).

  • Average low temperature in June: 70°F

The month with the highest average low temperature is July (71.4°F).
The coldest month (with the lowest average low temperature) is January (30.2°F).

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Average pressure in June
Glennonville, MO

Average pressure in June - Glennonville, MO
  • Average pressure in June: 29.93"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in June
Glennonville, MO

Average wind speed in June - Glennonville, MO
  • Average wind speed in June: 6.8mph

The windiest month (with the highest average wind speed) is February (9.8mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).

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Average humidity in June
Glennonville, MO

Average humidity in June - Glennonville, MO
  • Average humidity in June: 72%

The month with the highest relative humidity is March (78%).
The month with the lowest relative humidity is October (67%).

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Average rainfall in June
Glennonville, MO

Average rainfall in June - Glennonville, MO
  • Average rainfall in June: 2.87"

The wettest month (with the highest rainfall) is April (4.57").
The driest month (with the least rainfall) is September (1.81").

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Average rainfall days in June
Glennonville, MO

Average rainfall days in June - Glennonville, MO
  • Average rainfall days in June: 14.3 days

The month with the highest number of rainy days is May (16 days).
The month with the least rainy days is January (10.2 days).

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Average snowfall in June
Glennonville, MO

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

The month with the highest snowfall is February (1.38").
The months with the least snowfall are April, May, June, July, August and September (0").

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Average snowfall days in June
Glennonville, MO

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

The month with the highest number of snowfall days is February (2.9 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).

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

Average daylight in June / Average sunshine in June - Glennonville, MO
  • Average daylight in June: 14h and 4min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in June: 10h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

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Average sunshine days in June
Glennonville, MO

Average sunshine days in June - Glennonville, MO
  • Average sunshine days in June: 13.5 days

The month with the most sunshine days is October (19.6 days).
The month with the least sunshine days is May (13.2 days).

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Average UV index in June
Glennonville, MO

Average UV index in June - Glennonville, MO
  • Average UV index in June: 7

The month with the highest UV index is June (UV index 7).
The month with the lowest UV index is December (UV index 2).

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Average cloud cover in June
Glennonville, MO

Average cloud cover in June - Glennonville, MO
  • Average cloud cover in June: 25

The months with the most cloud cover are February and March (Cloud cover 48).
The month with the least cloud cover is June (Cloud cover 25).

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Average visibility in June
Glennonville, MO

Average visibility in June - Glennonville, 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).

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Glennonville, Missouri, USA

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