June weather forecast
Portageville, MO

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Weather in June

June, the first month of the summer in Portageville, is a tropical month, with temperature in the range of an average low of 69.8°F (21°C) and an average high of 86.5°F (30.3°C).

Temperature

The transition to June introduces an increase in the average high-temperature, shifting from a warm 77.4°F (25.2°C) in May to a hot 86.5°F (30.3°C). Portageville's temperature lowers to a mean of 69.8°F (21°C) during the nights in June.

Heat index

In June, the average heat index is calculated to be a very hot 98.6°F (37°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Heat index values are typically calculated for conditions of shade and a light breeze. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'feels like', comes about by integrating the temperature readings with the humidity levels. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.
Perspiration, which is the evaporation of sweat, is a primary way the human body manages and dispels excessive warmth. In circumstances of high air temperature and humidity (high heat index), the body's perspiration is restricted, heightening the feeling of warmth. Elevated heat gain compared to the body's release capability poses risks of dehydration and potential overheating.

Humidity

In Portageville, Missouri, the average relative humidity in June is 73%.

Rainfall

In Portageville, during June, the rain falls for 14.8 days and regularly aggregates up to 2.95" (75mm) of precipitation. Throughout the year, there are 156.9 rainfall days, and 37.8" (960mm) of precipitation is accumulated.

Snowfall

April through September are months without snowfall.

Daylight

The month with the longest days is June, with an average of 14h and 36min of daylight.
On the first day of the month, sunrise is at 5:41 am and sunset at 8:11 pm. On the last day of June, sunrise is at 5:44 am and sunset at 8:20 pm CDT.

Sunshine

With an average of 10.8h of sunshine, June has the most sunshine of the year.

UV index

The months with the highest UV index in Portageville are May through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the average person.
Note: In June, the UV index of 6 transforms into the following advice:
Inhibit overexposure. Warding off sun damage is of utmost importance. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.

Frequently asked questions

Is it hot during June?

In Portageville, 86.5°F (30.3°C) is the average high-temperature and 69.8°F (21°C) is the average low-temperature during June. In June, the average heat index (a.k.a. 'feels like', 'real feel'), which combines relative humidity and air temperature, is calculated to be 98.6°F (37°C).

What is the average humidity in June?

The average relative humidity in June is 73%.

How many days does it rain in June?

In Portageville, in June, during 14.8 rainfall days, 2.95" (75mm) of precipitation is typically accumulated.

When it does not snow?

April through September are months without snowfall.

When are the longest days?

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

When is the sunrise / sunset in June?

On the first day of June, sunrise is at 5:41 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 8:20 pm CDT.

What month has the most sunshine?

The month with the most sunshine is June, with an average of 10.8h of sunshine.

How long on average sun shines in June?

In Portageville, the average sunshine duration in June is 10.8h.

What is the month with the highest UV index?

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

How high is the UV index in June?

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

Average temperature in June - Portageville, MO
  • Average high temperature in June: 86.5°F

The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (43.2°F).

  • Average low temperature in June: 69.8°F

The month with the highest average low temperature is July (71.1°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).

Average pressure in June
Portageville, MO

Average pressure in June - Portageville, MO
  • Average pressure in June: 29.94"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in June
Portageville, MO

Average wind speed in June - Portageville, MO
  • Average wind speed in June: 6.7mph

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

Average humidity in June
Portageville, MO

Average humidity in June - Portageville, MO
  • Average humidity in June: 73%

The month with the highest relative humidity is March (78%).
The month with the lowest relative humidity is October (68%).

Average rainfall in June
Portageville, MO

Average rainfall in June - Portageville, MO
  • Average rainfall in June: 2.95"

The wettest months (with the highest rainfall) are March and April (4.37").
The driest month (with the least rainfall) is September (1.57").

Average rainfall days in June
Portageville, MO

Average rainfall days in June - Portageville, MO
  • Average rainfall days in June: 14.8 days

The months with the highest number of rainy days are May and July (16.2 days).
The month with the least rainy days is November (10 days).

Average snowfall in June
Portageville, MO

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

The month with the highest snowfall is February (1.42").
The months with the least snowfall are April, May, June, July, August and September (0").

Average snowfall days in June
Portageville, MO

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

The month with the highest number of snowfall days is February (2.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in June / Average sunshine in June - Portageville, 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 5min

The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in June
Portageville, MO

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

The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is May (12.8 days).

Average UV index in June
Portageville, MO

Average UV index in June - Portageville, MO
  • Average UV index in June: 6

The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 2).

Average cloud cover in June
Portageville, MO

Average cloud cover in June - Portageville, MO
  • Average cloud cover in June: 24

The months with the most cloud cover are February and March (Cloud cover 47).
The month with the least cloud cover is June (Cloud cover 24).

Average visibility in June
Portageville, MO

Average visibility in June - Portageville, 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).

Portageville, Missouri, USA

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