June weather forecast
Olivette, MO

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Weather in June

June, the first month of the summer in Olivette, is still a warm month, with temperature in the range of an average low of 67.1°F (19.5°C) and an average high of 84.2°F (29°C).

Temperature

June's arrival is marked by an increase in the average high-temperature, moving from 74.8°F (23.8°C) in May to a still warm 84.2°F (29°C). An average nighttime temperature of 67.1°F (19.5°C) is noted in Olivette during the month of June.

Heat index

June's mean heat index is estimated at a tropical 93.2°F (34°C). Extra safeguards are necessary to prevent heat exhaustion and heat cramps. Prolonged activity might cause heatstroke.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a composite of temperature and humidity figures to convey how warm it feels. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. 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 essentially critical for children. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.

Humidity

In Olivette, Missouri, the average relative humidity in June is 76%.

Rainfall

In Olivette, Missouri, during June, the rain falls for 15.8 days and regularly aggregates up to 3.5" (89mm) of precipitation. Throughout the year, there are 144.8 rainfall days, and 30.59" (777mm) of precipitation is accumulated.

Snowfall

In Olivette, snow does not fall in April through October.

Daylight

With an average of 14h and 48min of daylight, June has the longest days of the year.
On the first day of June in Olivette, sunrise is at 5:38 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 5:40 am and sunset at 8:30 pm CDT.

Sunshine

The months with the most sunshine are June and July, with an average of 10.5h of sunshine.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index, 6 in June, converts into the following recommendations:
Shun overexposure. Protection from sun ravages is indispensable. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in Olivette in June?

During June, Olivette experiences an average high-temperature of 84.2°F (29°C) and a low-temperature of 67.1°F (19.5°C). The average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, in June is estimated at 93.2°F (34°C).

What is the average humidity in June in Olivette?

In Olivette, the average relative humidity in June is 76%.

How many days does it rain in June in Olivette?

In Olivette, during June, the rain falls for 15.8 days and regularly aggregates up to 3.5" (89mm) of precipitation.

When it does not snow in Olivette?

In Olivette, Missouri, snow does not fall in April through October.

When are the longest days in Olivette?

With an average of 14h and 48min of daylight, June has the longest days of the year in Olivette, Missouri.

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

The average day length in June in Olivette is 14h and 50min.

What time are sunrise and sunset in June in Olivette?

In June, on the first day of the month, sunrise is at 5:38 am and sunset at 8:20 pm. On the last day of the month, in Olivette, sunrise is at 5:40 am and sunset at 8:30 pm CDT.

What is the month with the most sunshine in Olivette?

June and July, with an average of 10.5h of sunshine, are months with the most sunshine.

How many hours of sunshine does Olivette have in June?

In June, the average sunshine duration in Olivette is 10.5h.

What are the months with the highest UV index in Olivette?

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

What is the UV index intensity in June in Olivette?

The average daily maximum UV index in June in Olivette is 6. A UV Index estimate of 6 to 7 represents a high hazard to health 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
Olivette, MO

Average temperature in June - Olivette, MO
  • Average high temperature in June: 84.2°F

The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is January (37.8°F).

  • Average low temperature in June: 67.1°F

The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

Average pressure in June
Olivette, MO

Average pressure in June - Olivette, 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
Olivette, MO

Average wind speed in June - Olivette, MO
  • Average wind speed in June: 6.4mph

The windiest month (with the highest average wind speed) is January (9.2mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

Average humidity in June
Olivette, MO

Average humidity in June - Olivette, MO
  • Average humidity in June: 76%

The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is October (70%).

Average rainfall in June
Olivette, MO

Average rainfall in June - Olivette, MO
  • Average rainfall in June: 3.5"

The wettest month (with the highest rainfall) is May (3.58").
The driest month (with the least rainfall) is February (1.69").

Average rainfall days in June
Olivette, MO

Average rainfall days in June - Olivette, MO
  • Average rainfall days in June: 15.8 days

The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is January (6.5 days).

Average snowfall in June
Olivette, MO

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

The month with the highest snowfall is February (2.6").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in June
Olivette, MO

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

The month with the highest number of snowfall days is February (5.2 days).
The months with the least snowfall days are May, June, July and August (0 days).

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

Average daylight in June / Average sunshine in June - Olivette, 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 3min

The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).

Average sunshine days in June
Olivette, MO

Average sunshine days in June - Olivette, MO
  • Average sunshine days in June: 11.2 days

The month with the most sunshine days is January (21 days).
The month with the least sunshine days is June (11.2 days).

Average UV index in June
Olivette, MO

Average UV index in June - Olivette, 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 and December (UV index 2).

Average cloud cover in June
Olivette, MO

Average cloud cover in June - Olivette, MO
  • Average cloud cover in June: 28

The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in June
Olivette, MO

Average visibility in June - Olivette, 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).

Olivette, Missouri, USA

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