June weather forecast
Napoleon, MO

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Weather in June

The first month of the summer, June, is a moderately hot month in Napoleon, Missouri, with an average temperature ranging between min 65.8°F (18.8°C) and max 83.1°F (28.4°C).

Temperature

Noticing a change, the average high-temperature during June moves from May's agreeable 72.7°F (22.6°C) to a warm 83.1°F (28.4°C). An average low-temperature of 65.8°F (18.8°C) is observed during June nights in Napoleon.

Heat index

The heat index value for June is evaluated at a hot 91.4°F (33°C). Incorporate additional preventive steps, heat exhaustion and heat cramps are possible. Long-lasting activity may cause heatstroke.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', arises from combining readings of air temperature and relative moisture content. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.

Humidity

May and June, with an average relative humidity of 79%, are the most humid months in Napoleon.

Rainfall

In June, in Napoleon, the rain falls for 15.2 days. Throughout June, 3.11" (79mm) of precipitation is accumulated. Throughout the year, in Napoleon, there are 136.3 rainfall days, and 27.28" (693mm) of precipitation is accumulated.

Snowfall

In Napoleon, snow does not fall in April, June through September.

Daylight

The month with the longest days is June, with an average of 14h and 54min of daylight.
On the first day of June, sunrise is at 5:51 am and sunset at 8:36 pm. On the last day of the month, sunrise is at 5:53 am and sunset at 8:46 pm CDT.

Sunshine

The average sunshine in June in Napoleon is 10.3h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Napoleon. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum UV index of 6 during June translates into these guidelines:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
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Frequently asked questions

How hot is June in Napoleon?

The average high-temperature and low-temperature during June are 83.1°F (28.4°C) and 65.8°F (18.8°C) respectively. The average heat index (a.k.a. 'real feel', 'feels like'), which represents the influence of relative humidity on air temperature, in June is evaluated at 91.4°F (33°C).

What is the most humid month in Napoleon?

The months with the highest humidity in Napoleon are May and June, with an average relative humidity of 79%.

What is the average humidity in June in Napoleon?

In Napoleon, Missouri, the average relative humidity in June is 79%.

How much does it rain in Napoleon in June?

In Napoleon, in June, it is raining for 15.2 days, with typically 3.11" (79mm) of accumulated precipitation.

When it does not snow in Napoleon?

April, June through September are months without snowfall in Napoleon, Missouri.

Does it snow in Napoleon in June?

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

When are the longest days in Napoleon?

The month with the longest days in Napoleon is June, with an average of 14h and 54min of daylight.

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

The average day length in June is 14h and 53min.

When are sunrise and sunset in June in Napoleon?

In June, on the first day of the month, sunrise is at 5:51 am and sunset at 8:36 pm. On the last day of the month, sunrise is at 5:53 am and sunset at 8:46 pm CDT.

How long on average sun shines in June in Napoleon?

In Napoleon, the average sunshine duration in June is 10.3h.

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

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

What is the UV index reading in June in Napoleon?

In Napoleon, Missouri, the average daily maximum UV index in June is 6. A UV Index estimate of 6 to 7 represents a high health threat from exposure to Sun's UV rays.
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
Napoleon, MO

Average temperature in June - Napoleon, MO
  • Average high temperature in June: 83.1°F

The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is January (36.5°F).

  • Average low temperature in June: 65.8°F

The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (22.3°F).

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Average pressure in June
Napoleon, MO

Average pressure in June - Napoleon, MO
  • Average pressure in June: 29.89"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

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Average wind speed in June
Napoleon, MO

Average wind speed in June - Napoleon, MO
  • Average wind speed in June: 7.6mph

The windiest month (with the highest average wind speed) is March (9.9mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

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Average humidity in June
Napoleon, MO

Average humidity in June - Napoleon, MO
  • Average humidity in June: 79%

The months with the highest relative humidity are May and June (79%).
The months with the lowest relative humidity are October and November (71%).

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Average rainfall in June
Napoleon, MO

Average rainfall in June - Napoleon, MO
  • Average rainfall in June: 3.11"

The wettest month (with the highest rainfall) is May (3.62").
The driest month (with the least rainfall) is January (0.94").

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Average rainfall days in June
Napoleon, MO

Average rainfall days in June - Napoleon, MO
  • Average rainfall days in June: 15.2 days

The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is January (5.4 days).

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Average snowfall in June
Napoleon, MO

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

The month with the highest snowfall is February (3.35").
The months with the least snowfall are April, June, July, August and September (0").

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Average snowfall days in June
Napoleon, MO

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

The month with the highest number of snowfall days is February (4.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in June / Average sunshine in June - Napoleon, MO
  • Average daylight in June: 14h and 5min

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 30min).

  • Average sunshine in June: 10h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 5h and 0min).

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Average sunshine days in June
Napoleon, MO

Average sunshine days in June - Napoleon, MO
  • Average sunshine days in June: 11.6 days

The month with the most sunshine days is December (22 days).
The months with the least sunshine days are May and June (11.6 days).

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Average UV index in June
Napoleon, MO

Average UV index in June - Napoleon, 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).

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Average cloud cover in June
Napoleon, MO

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

The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 26).

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Average visibility in June
Napoleon, MO

Average visibility in June - Napoleon, 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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Napoleon, Missouri, USA

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