July weather forecast and climate
Jefferson City, MO

The State Capitol building surrounded by a beautiful park in Jefferson City, Missouri
The State Capitol building surrounded by a beautiful park in Jefferson City, Missouri

Weather in July

July, like June, is another tropical summer month in Jefferson City, Missouri, with average temperature fluctuating between 67.8°F (19.9°C) and 89.2°F (31.8°C).

Temperature

With an average high-temperature of 89.2°F (31.8°C) and an average low-temperature of 67.8°F (19.9°C), July is the warmest month.

Heat index

The average heat index in July is estimated at a blistering 106.3°F (41.3°C). Beware - heat cramps and heat exhaustion are very likely. Heatstroke is imminent with prolonged activity.
Note that heat index values are valued for light wind and location in the shade. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature', 'felt air temperature', 'feels like', or 'real feel', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. This effect is individual, with diverse people perceiving weather differently for numerous reasons (differences in body mass, height, and shape, metabolic differences, clothing), and activity. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.

Humidity

The average relative humidity in Jefferson City is 74%.

Rainfall

In Jefferson City, Missouri, during 9.6 rainfall days, 0.87" (22mm) of precipitation is typically accumulated. Throughout the year, there are 93.7 rainfall days, and 9.29" (236mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Daylight

The average length of the day in July is 14.5h.

Sunshine

In July, the average sunshine is 10.4h.

UV index

Months with the highest UV index in Jefferson City are June through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 6 in July transform into the following instructions:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
[Resources]

FAQ

What is the warmest month in Jefferson City?

With an average high-temperature of 89.2°F (31.8°C) and an average low-temperature of 67.8°F (19.9°C), July is the warmest month.

What is the temperature in July in Jefferson City?

The average high-temperature, in July, in Jefferson City, is 89.2°F (31.8°C), while the average low-temperature is 67.8°F (19.9°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), that factores the actual air temperature with the relative humidity, in July is appraised at 106.3°F (41.3°C).

What is the average humidity in July in Jefferson City?

The average relative humidity in July in Jefferson City, Missouri, is 74%.

How much does it rain in Jefferson City in July?

In July, in Jefferson City, the rain falls for 9.6 days. Throughout July, 0.87" (22mm) of precipitation is accumulated.

When it does not snow in Jefferson City?

April through October are months without snowfall.

How many hours of daylight does Jefferson City have in July?

In July, the average length of the day in Jefferson City, Missouri, is 14.5h.

How many hours of sunshine does Jefferson City have in July?

In Jefferson City, Missouri, the average sunshine in July is 10.4h.

When is the highest UV index in Jefferson City?

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 July in Jefferson City?

In July, the average daily maximum UV index in Jefferson City, Missouri, is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to the Sun's UV rays.

Average temperature in July
Jefferson City, MO

Average temperature in July - Jefferson City, MO
  • Average high temperature in July: 89.2°F

The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (38.5°F).

  • Average low temperature in July: 67.8°F

The month with the highest average low temperature is July (67.8°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

[Resources]

Average pressure in July
Jefferson City, MO

Average pressure in July - Jefferson City, MO
  • Average pressure in July: 29.97"

The month with the highest atmospheric pressure is January (30.16").
The month with the lowest atmospheric pressure is June (29.92").

[Resources]

Average wind speed in July
Jefferson City, MO

Average wind speed in July - Jefferson City, MO
  • Average wind speed in July: 5.8mph

The windiest month (with the highest average wind speed) is January (8.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).

[Resources]

Average humidity in July
Jefferson City, MO

Average humidity in July - Jefferson City, MO
  • Average humidity in July: 74%

The month with the highest relative humidity is May (77%).
The month with the lowest relative humidity is October (72%).

[Resources]

Average rainfall in July
Jefferson City, MO

Average rainfall in July - Jefferson City, MO
  • Average rainfall in July: 0.87"

The wettest month (with the highest rainfall) is May (1.3").
The driest month (with the least rainfall) is November (0.47").

[Resources]

Average rainfall days in July
Jefferson City, MO

Average rainfall days in July - Jefferson City, MO
  • Average rainfall days in July: 9.6 days

The month with the highest number of rainy days is May (11.3 days).
The month with the least rainy days is January (4 days).

[Resources]

Average snowfall in July
Jefferson City, MO

Average snowfall in July - Jefferson City, MO
  • Average snowfall in July: 0"

The month with the highest snowfall is January (0.71").
Months with the least snowfall are April, May, June, July, August, September and October (0").

[Resources]

Average snowfall days in July
Jefferson City, MO

Average snowfall days in July - Jefferson City, MO
  • Average snowfall days in July: 0 days

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

[Resources]

Average daylight in July /
Average sunshine in July
Jefferson City, MO

Average daylight in July / Average sunshine in July - Jefferson City, MO
  • Average daylight in July: 14.5h

The month with the longest days is June (Average daylight: 14.8h).
The month with the shortest days is December (Average daylight: 9.5h).

  • Average sunshine in July: 10.4h

The month with the most sunshine is June (Average sunshine: 10.6h).
The month with the least sunshine is February (Average sunshine: 4.8h).

[Resources]

Average sunshine days in July
Jefferson City, MO

Average sunshine days in July - Jefferson City, MO
  • Average sunshine days in July: 17.7 days

The month with the most sunshine days is January (24.3 days).
The month with the least sunshine days is May (16.7 days).

[Resources]

Average UV index in July
Jefferson City, MO

Average UV index in July - Jefferson City, MO
  • Average UV index in July: 6

Months with the highest UV index are June, July and August (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 2).

[Resources]

Average cloud cover in July
Jefferson City, MO

Average cloud cover in July - Jefferson City, MO
  • Average cloud cover in July: 29

The month with the most cloud cover is February (Cloud cover 49).
Months with the least cloud cover are June and August (Cloud cover 28).

[Resources]

Average visibility in July
Jefferson City, MO

Average visibility in July - Jefferson City, MO
  • Average visibility in July: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

[Resources]