June weather forecast
Altona, MO

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Weather in June

June, the first month of the summer in Altona, is a warm month, with temperature in the range of an average low of 66.4°F (19.1°C) and an average high of 83.3°F (28.5°C).

Temperature

In June, the meteorological conditions change with the average high-temperature moving from an agreeable 72.9°F (22.7°C) in May to a moderately hot 83.3°F (28.5°C). An average minimum temperature of 66.4°F (19.1°C) marks the month of June.

Heat index

The heat index in June is calculated to be a hot 91.4°F (33°C). Ensure extra safety measures, heat exhaustion and heat cramps are likely. Continuous activity might result in heatstroke.
Evaluating the heat index requires understanding its values in the shade and with gentle winds. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a single figure representing how weather conditions feel when combining temperature and humidity. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. In general, children are more at risk than adults because they sweat less. Furthermore, the large skin surface compared to their small bodies and the high heat production due to their actions contribute to this vulnerability.

Humidity

In Altona, the average relative humidity in June is 80%.

Rainfall

In Altona, in June, during 13 rainfall days, 1.5" (38mm) of precipitation is typically accumulated. In Altona, during the entire year, the rain falls for 114.1 days and collects up to 13.9" (353mm) of precipitation.

Snowfall

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

Daylight

The month with the longest days is June, with an average of 14h and 48min of daylight.
On the first day of the month, sunrise is at 5:54 am and sunset at 8:35 pm. On the last day of June, sunrise is at 5:56 am and sunset at 8:44 pm CDT.

Sunshine

In Altona, the average sunshine in June is 10.4h.

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 hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: In June, a daily maximum UV index of 6 leads to the following instructions:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Updated: Aug 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot during June?

Altona in June has an average high-temperature of 83.3°F (28.5°C) and an average low-temperature of 66.4°F (19.1°C). In June, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which factors the actual air temperature with the relative humidity, is calculated to be 91.4°F (33°C).

What is the average humidity in June?

In Altona, the average relative humidity in June is 80%.

How much does it rain in June?

In June, the rain falls for 13 days. Throughout June, 1.5" (38mm) of precipitation is accumulated.

When it does not snow?

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

Does it snow in Altona in June?

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

When are the longest days?

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

How many hours of daylight does Altona have in June?

In June, the average day length is 14h and 48min.

When is the sunrise / sunset in June?

In June, on the first day of the month, sunrise is at 5:54 am and sunset at 8:35 pm. On the last day of the month, sunrise is at 5:56 am and sunset at 8:44 pm CDT.

How many hours of sunshine does Altona have in June?

In June, the average sunshine duration is 10.4h.

What is the month with the highest UV index?

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

What is the UV index reading in June?

In Altona, the average daily maximum UV index in June is 6. A UV Index value 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
Altona, MO

Average temperature in June - Altona, MO
  • Average high temperature in June: 83.3°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (38.8°F).

  • Average low temperature in June: 66.4°F

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

Average pressure in June
Altona, MO

Average pressure in June - Altona, MO
  • Average pressure in June: 29.9"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in June
Altona, MO

Average wind speed in June - Altona, MO
  • Average wind speed in June: 8mph

The windiest month (with the highest average wind speed) is March (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).

Average humidity in June
Altona, MO

Average humidity in June - Altona, MO
  • Average humidity in June: 80%

The month with the highest relative humidity is May (81%).
The month with the lowest relative humidity is October (71%).

Average rainfall in June
Altona, MO

Average rainfall in June - Altona, MO
  • Average rainfall in June: 1.5"

The wettest month (with the highest rainfall) is May (2.6").
The driest month (with the least rainfall) is January (0.35").

Average rainfall days in June
Altona, MO

Average rainfall days in June - Altona, MO
  • Average rainfall days in June: 13 days

The month with the highest number of rainy days is May (15.2 days).
The month with the least rainy days is January (3.5 days).

Average snowfall in June
Altona, MO

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

The month with the highest snowfall is February (0.71").
The months with the least snowfall are April, June, July, August and September (0").

Average snowfall days in June
Altona, MO

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

The month with the highest number of snowfall days is February (3.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in June / Average sunshine in June - Altona, 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 2min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).

Average sunshine days in June
Altona, MO

Average sunshine days in June - Altona, MO
  • Average sunshine days in June: 13.9 days

The month with the most sunshine days is January (25.2 days).
The month with the least sunshine days is May (12.8 days).

Average UV index in June
Altona, MO

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

Average cloud cover in June
Altona, MO

Average cloud cover in June - Altona, MO
  • Average cloud cover in June: 27

The month with the most cloud cover is March (Cloud cover 46).
The months with the least cloud cover are July and August (Cloud cover 26).

Average visibility in June
Altona, MO

Average visibility in June - Altona, 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).

Altona, Missouri, USA

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