July weather forecast
Sainte Marie, IL

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Weather in July

July, like June, in Sainte Marie, Illinois, is another warm summer month, with temperature in the range of an average low of 66.9°F (19.4°C) and an average high of 83.7°F (28.7°C).

Temperature

July, on average, is the warmest month, registering a high temperature of 83.7°F (28.7°C) and a low of 66.9°F (19.4°C).

Heat index

The average heat index in July is evaluated at a hot 93.2°F (34°C). Extra precautions are necessary, heat cramps and heat exhaustion are plausible outcomes. Extended activity could lead to heatstroke.
Know that the heat index computations account for shaded terrains and slight winds. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'real feel' or 'feels like', integrates the air's temperature and its humidity to showcase the felt temperature by people. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are highly critical for babies and toddlers. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.

Humidity

July and August, with an average relative humidity of 81%, are the most humid months.

Rainfall

In July, the rain falls for 16.7 days. Throughout July, 3.15" (80mm) of precipitation is accumulated. Throughout the year, in Sainte Marie, there are 158.3 rainfall days, and 35.12" (892mm) of precipitation is accumulated.

Snowfall

In Sainte Marie, snow does not fall in May through October.

Daylight

The average length of the day in July in Sainte Marie, Illinois, is 14h and 35min.
On the first day of the month, sunrise is at 5:30 am and sunset at 8:21 pm. On the last day of July, in Sainte Marie, Illinois, sunrise is at 5:52 am and sunset at 8:04 pm CDT.

Sunshine

In July, the average sunshine in Sainte Marie is 10.2h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for average individuals.
Note: In July, a daily maximum UV index of 6 leads to the following instructions:
Skirt overexposure. People with light complexions might get scorched in under 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. Enhance your sun protection with tightly woven, yet airy clothing.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the hottest in Sainte Marie?

Sainte Marie's temperature records reveal July as the warmest month, marked by average highs of 83.7°F (28.7°C) and lows of 66.9°F (19.4°C).

Is it hot in Sainte Marie during July?

During July, Sainte Marie experiences an average high-temperature of 83.7°F (28.7°C) and a low-temperature of 66.9°F (19.4°C). The average heat index (a.k.a. 'real feel', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in July is evaluated at 93.2°F (34°C).

What is the most humid month in Sainte Marie?

The months with the highest humidity in Sainte Marie are July and August, with an average relative humidity of 81%.

What is the average humidity in July in Sainte Marie?

In July, the average relative humidity is 81%.

How many days does it rain in July in Sainte Marie?

In July, in Sainte Marie, the rain falls for 16.7 days. Throughout July, 3.15" (80mm) of precipitation is accumulated.

When it does not snow in Sainte Marie?

In Sainte Marie, snow does not fall in May through October.

What is the average length of the day in July in Sainte Marie?

In Sainte Marie, Illinois, the average day length in July is 14h and 35min.

What time are sunrise and sunset in July in Sainte Marie?

On the first day of July in Sainte Marie, Illinois, sunrise is at 5:30 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 8:04 pm CDT.

How long on average sun shines in July in Sainte Marie?

In July, the average sunshine duration is 10.2h.

What is the month with the highest UV index in Sainte Marie?

The months with the highest UV index in Sainte Marie, Illinois, are June through August, with an average maximum UV index of 6.

What is the UV index reading in July in Sainte Marie?

The average daily maximum UV index in July is 6. A UV Index estimate of 6 to 7 represents a high health risk from 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
Sainte Marie, IL

Average temperature in July - Sainte Marie, IL
  • Average high temperature in July: 83.7°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (36°F).

  • Average low temperature in July: 66.9°F

The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).

Average pressure in July
Sainte Marie, IL

Average pressure in July - Sainte Marie, IL
  • Average pressure in July: 29.98"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in July
Sainte Marie, IL

Average wind speed in July - Sainte Marie, IL
  • Average wind speed in July: 6mph

The windiest months (with the highest average wind speed) are January and February (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).

Average humidity in July
Sainte Marie, IL

Average humidity in July - Sainte Marie, IL
  • Average humidity in July: 81%

The months with the highest relative humidity are July and August (81%).
The month with the lowest relative humidity is October (70%).

Average rainfall in July
Sainte Marie, IL

Average rainfall in July - Sainte Marie, IL
  • Average rainfall in July: 3.15"

The wettest month (with the highest rainfall) is April (5.04").
The driest month (with the least rainfall) is September (1.89").

Average rainfall days in July
Sainte Marie, IL

Average rainfall days in July - Sainte Marie, IL
  • Average rainfall days in July: 16.7 days

The month with the highest number of rainy days is May (18.7 days).
The months with the least rainy days are January and February (9.3 days).

Average snowfall in July
Sainte Marie, IL

Average snowfall in July - Sainte Marie, IL
  • Average snowfall in July: 0"

The month with the highest snowfall is January (2.6").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in July
Sainte Marie, IL

Average snowfall days in July - Sainte Marie, IL
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (6.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in July /
Average sunshine in July
Sainte Marie, IL

Average daylight in July / Average sunshine in July - Sainte Marie, IL
  • Average daylight in July: 14h and 4min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in July: 10h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

Average sunshine days in July
Sainte Marie, IL

Average sunshine days in July - Sainte Marie, IL
  • Average sunshine days in July: 10.9 days

The month with the most sunshine days is October (18.2 days).
The month with the least sunshine days is May (10.1 days).

Average UV index in July
Sainte Marie, IL

Average UV index in July - Sainte Marie, IL
  • 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).

Average cloud cover in July
Sainte Marie, IL

Average cloud cover in July - Sainte Marie, IL
  • Average cloud cover in July: 30

The month with the most cloud cover is January (Cloud cover 54).
The month with the least cloud cover is June (Cloud cover 29).

Average visibility in July
Sainte Marie, IL

Average visibility in July - Sainte Marie, IL
  • 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).

Sainte Marie, Illinois, USA

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