July weather forecast
Saint Martins, MO

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Weather in July

July, the same as June, in Saint Martins, Missouri, is another tropical summer month, with an average temperature fluctuating between 88.5°F (31.4°C) and 68.2°F (20.1°C).

Temperature

July is the month when Saint Martins sees the highest average temperatures, with a high of 88.5°F (31.4°C) and a low of 68.2°F (20.1°C).

Heat index

For most parts of July, the heat index is appraised at a scorching 104°F (40°C). Take more safety measures, heat exhaustion and heat cramps are potential outcomes. Persistent activity might lead to heatstroke.
Heat index's context suggests values are appropriate for shady areas and slight breezes. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', measures the perceived warmth when incorporating the humidity present in the air. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Young kids are often more at risk than adults as they tend to perspire less. Besides, their skin surface is larger relative to their small bodies, and their increased heat output from their active lifestyle compounds their risk.
To offset high temperatures, the human body releases sweat which, upon evaporation, cools it down. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. When heat uptake goes beyond the body's cooling mechanisms, there's a surge in body temperature, posing health risks.

Humidity

In July, the average relative humidity is 74%.

Rainfall

In Saint Martins, in July, during 14.9 rainfall days, 2.72" (69mm) of precipitation is typically accumulated. In Saint Martins, during the entire year, the rain falls for 133.5 days and collects up to 25.2" (640mm) of precipitation.

Snowfall

April through September are months without snowfall in Saint Martins.

Daylight

The average length of the day in July in Saint Martins is 14h and 33min.
On the first day of July, sunrise is at 5:49 am and sunset at 8:37 pm. On the last day of the month, sunrise is at 6:10 am and sunset at 8:20 pm CDT.

Sunshine

In July, the average sunshine in Saint Martins is 10.4h.

UV index

The months with the highest UV index in Saint Martins are June through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: A typical high UV index of 6 in July suggests the following recommendations:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. 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. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
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Frequently asked questions

What time of the year is the hottest in Saint Martins?

July, recording an average high temperature of 88.5°F (31.4°C) and a low temperature of 68.2°F (20.1°C), is Saint Martins's warmest month.

Is it hot in Saint Martins during July?

The average high-temperature, in July, in Saint Martins, is 88.5°F (31.4°C), while the average low-temperature is 68.2°F (20.1°C). In July, the average heat index (a.k.a. 'feels like', 'real feel'), which combines relative humidity and air temperature, is appraised at 104°F (40°C).

What is the average humidity in July in Saint Martins?

In Saint Martins, the average relative humidity in July is 74%.

How much does it rain in Saint Martins in July?

In Saint Martins, Missouri, in July, during 14.9 rainfall days, 2.72" (69mm) of precipitation is typically accumulated.

When it does not snow in Saint Martins?

In Saint Martins, snow does not fall in April through September.

How many hours of daylight does Saint Martins have in July?

In Saint Martins, Missouri, the average day length in July is 14h and 33min.

When is the sunrise / sunset in July in Saint Martins?

On the first day of July in Saint Martins, sunrise is at 5:49 am and sunset at 8:37 pm. On the last day of the month, sunrise is at 6:10 am and sunset at 8:20 pm CDT.

How many hours of sunshine does Saint Martins have in July?

In Saint Martins, the average sunshine duration in July is 10.4h.

When is the highest UV index in Saint Martins?

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

How high is the UV index in July in Saint Martins?

In July, the average daily maximum UV index in Saint Martins is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe 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 July
Saint Martins, MO

Average temperature in July - Saint Martins, MO
  • Average high temperature in July: 88.5°F

The warmest month (with the highest average high temperature) is July (88.5°F).
The month with the lowest average high temperature is January (38.3°F).

  • Average low temperature in July: 68.2°F

The month with the highest average low temperature is July (68.2°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

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Average pressure in July
Saint Martins, MO

Average pressure in July - Saint Martins, MO
  • Average pressure in July: 29.97"Hg

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

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Average wind speed in July
Saint Martins, MO

Average wind speed in July - Saint Martins, MO
  • Average wind speed in July: 5.8mph

The windiest month (with the highest average wind speed) is January (8.9mph).
The calmest month (with the lowest average wind speed) is July (5.8mph).

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Average humidity in July
Saint Martins, MO

Average humidity in July - Saint Martins, 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%).

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Average rainfall in July
Saint Martins, MO

Average rainfall in July - Saint Martins, MO
  • Average rainfall in July: 2.72"

The wettest month (with the highest rainfall) is May (3.46").
The driest month (with the least rainfall) is January (1.14").

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Average rainfall days in July
Saint Martins, MO

Average rainfall days in July - Saint Martins, MO
  • Average rainfall days in July: 14.9 days

The month with the highest number of rainy days is May (15.2 days).
The month with the least rainy days is January (5.9 days).

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Average snowfall in July
Saint Martins, MO

Average snowfall in July - Saint Martins, MO
  • Average snowfall in July: 0"

The month with the highest snowfall is February (2.52").
The months with the least snowfall are April, May, June, July, August and September (0").

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Average snowfall days in July
Saint Martins, MO

Average snowfall days in July - Saint Martins, MO
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (6.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in July /
Average sunshine in July
Saint Martins, MO

Average daylight in July / Average sunshine in July - Saint Martins, MO
  • Average daylight in July: 14h and 3min

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 July: 10h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

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Average sunshine days in July
Saint Martins, MO

Average sunshine days in July - Saint Martins, MO
  • Average sunshine days in July: 13.7 days

The month with the most sunshine days is December (20.8 days).
The month with the least sunshine days is July (13.7 days).

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Average UV index in July
Saint Martins, MO

Average UV index in July - Saint Martins, MO
  • Average UV index in July: 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 July
Saint Martins, MO

Average cloud cover in July - Saint Martins, MO
  • Average cloud cover in July: 28

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

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Average visibility in July
Saint Martins, MO

Average visibility in July - Saint Martins, MO
  • Average visibility in July: 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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Saint Martins, Missouri, USA

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