June weather forecast
Fairfax, MO

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Weather in June

The first month of the summer, June, is a moderately hot month in Fairfax, Missouri, with an average temperature ranging between min 64.9°F (18.3°C) and max 82.2°F (27.9°C).

Temperature

As May gives way to June, the average high-temperature displays an increase, moving from a pleasant 72.1°F (22.3°C) to a warm 82.2°F (27.9°C). Fairfax encounters a steady low-temperature average of 64.9°F (18.3°C) throughout the month of June.

Heat index

In June, the heat index is computed to be a tropical 89.6°F (32°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Heat index specifics point out values are for conditions of shade and a slight breeze. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'real feel' or 'felt air temperature', unifies temperature and humidity readings to offer a comprehensive feel of warmth. 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. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.

Humidity

In June, the average relative humidity is 78%.

Rainfall

June is the month with the most rainfall. Rain falls for 15.8 days and accumulates 4.21" (107mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

With an average of 15h and 0min of daylight, June has the longest days of the year.
On the first day of the month, sunrise is at 5:53 am and sunset at 8:45 pm. On the last day of June, sunrise is at 5:55 am and sunset at 8:55 pm CDT.

Sunshine

In Fairfax, Missouri, the average sunshine in June is 10.2h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum UV index of 6 in June translates into the following recommendations:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Updated: Jun 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in June?

During June, Fairfax experiences an average high-temperature of 82.2°F (27.9°C) and a low-temperature of 64.9°F (18.3°C). In June, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines air temperature and relative humidity, is computed to be 89.6°F (32°C).

What is the average humidity in June?

In June, the average relative humidity is 78%.

What is the rainiest month?

June is the month with the most rainfall. Rain falls for 15.8 days and accumulates 4.21" (107mm) of precipitation.

How many days does it rain in June?

In June, the rain falls for 15.8 days. Throughout June, 4.21" (107mm) of precipitation is accumulated.

When it does not snow?

In Fairfax, snow does not fall in May through September.

When are the longest days?

With an average of 15h and 0min of daylight, June has the longest days of the year.

How many hours of daylight does Fairfax have in June?

In June, the average day length is 15h and 0min.

What time are sunrise and sunset in June?

In June, on the first day of the month, sunrise is at 5:53 am and sunset at 8:45 pm. On the last day of the month, sunrise is at 5:55 am and sunset at 8:55 pm CDT.

How many hours of sunshine does Fairfax have in June?

The average sunshine duration in June is 10.2h.

When is the highest UV index?

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

How high is the UV index in June?

The average daily maximum UV index in June is 6. A UV Index reading of 6 to 7 represents a high health vulnerability 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
Fairfax, MO

Average temperature in June - Fairfax, MO
  • Average high temperature in June: 82.2°F

The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (32.5°F).

  • Average low temperature in June: 64.9°F

The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).

Average pressure in June
Fairfax, MO

Average pressure in June - Fairfax, MO
  • Average pressure in June: 29.87"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

Average wind speed in June
Fairfax, MO

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

The windiest months (with the highest average wind speed) are March and April (10.1mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).

Average humidity in June
Fairfax, MO

Average humidity in June - Fairfax, MO
  • Average humidity in June: 78%

The month with the highest relative humidity is July (79%).
The month with the lowest relative humidity is October (67%).

Average rainfall in June
Fairfax, MO

Average rainfall in June - Fairfax, MO
  • Average rainfall in June: 4.21"

The wettest month (with the highest rainfall) is June (4.21").
The driest month (with the least rainfall) is February (0.67").

Average rainfall days in June
Fairfax, MO

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

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is February (3.8 days).

Average snowfall in June
Fairfax, MO

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

The month with the highest snowfall is January (3.03").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in June
Fairfax, MO

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

The months with the highest number of snowfall days are January and February (6.7 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
Fairfax, MO

Average daylight in June / Average sunshine in June - Fairfax, MO
  • Average daylight in June: 15h and 0min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in June: 10h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).

Average sunshine days in June
Fairfax, MO

Average sunshine days in June - Fairfax, MO
  • Average sunshine days in June: 11.8 days

The months with the most sunshine days are November and December (21.5 days).
The month with the least sunshine days is May (11.4 days).

Average UV index in June
Fairfax, MO

Average UV index in June - Fairfax, 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).

Average cloud cover in June
Fairfax, MO

Average cloud cover in June - Fairfax, MO
  • Average cloud cover in June: 29

The month with the most cloud cover is January (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 27).

Average visibility in June
Fairfax, MO

Average visibility in June - Fairfax, 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).

Fairfax, Missouri, USA

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