July weather forecast
Pontoosuc, IL

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Weather in July

July, the same as June, is a moderately hot summer month in Pontoosuc, Illinois, with an average temperature fluctuating between 66.2°F (19°C) and 82.9°F (28.3°C).

Temperature

The average temperatures reach their apex in July, averaging 82.9°F (28.3°C) at the high end and 66.2°F (19°C) at the low end.

Heat index

Throughout July, the heat index is estimated at a tropical 91.4°F (33°C). Take more safety measures, heat exhaustion and heat cramps are potential outcomes. Persistent activity might lead to heatstroke.
When referencing the heat index, its values are suitable for shady environments and light breezes. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is the outcome of merging air's temperature and its humidity metrics. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.

Humidity

The most humid month is July, with an average relative humidity of 82%.

Rainfall

In Pontoosuc, during July, the rain falls for 11.2 days and regularly aggregates up to 1.02" (26mm) of precipitation. In Pontoosuc, during the entire year, the rain falls for 101.8 days and collects up to 9.92" (252mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in July is 14h and 44min.
On the first day of July, sunrise is at 5:38 am and sunset at 8:39 pm. On the last day of the month, sunrise is at 6:01 am and sunset at 8:20 pm CDT.

Sunshine

July has the most sunshine of the year, with an average of 10.4h of sunshine.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Pontoosuc. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum UV index of 6 during July translates into these guidelines:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Updated: Jul 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the warmest month?

July stands out as Pontoosuc's warmest month, with an average high-temperature of 82.9°F (28.3°C) and a low-temperature of 66.2°F (19°C).

How hot is it in July?

In Pontoosuc, 82.9°F (28.3°C) is the average high-temperature and 66.2°F (19°C) is the average low-temperature during July. The average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in July is estimated at 91.4°F (33°C).

What is the most humid month?

With an average relative humidity of 82%, July is the most humid month.

What is the average humidity in July?

In July, the average relative humidity is 82%.

How much does it rain in July?

In Pontoosuc, during July, the rain falls for 11.2 days and regularly aggregates up to 1.02" (26mm) of precipitation.

When it does not snow?

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

What is the average length of the day in July?

In Pontoosuc, the average day length in July is 14h and 44min.

When is the sunrise / sunset in July?

On the first day of July, sunrise is at 5:38 am and sunset at 8:39 pm. On the last day of the month, sunrise is at 6:01 am and sunset at 8:20 pm CDT.

What month has the most sunshine?

July has the most sunshine of the year, with an average of 10.4h of sunshine.

How long on average sun shines in July in Pontoosuc?

The average sunshine duration in July is 10.4h.

When is the highest UV index?

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

What is the UV index reading in July?

In Pontoosuc, the average daily maximum UV index in July is 6. A UV Index reading of 6 to 7 represents a high health risk 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 July
Pontoosuc, IL

Average temperature in July - Pontoosuc, IL
  • Average high temperature in July: 82.9°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (30.4°F).

  • Average low temperature in July: 66.2°F

The month with the highest average low temperature is July (66.2°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).

Average pressure in July
Pontoosuc, IL

Average pressure in July - Pontoosuc, IL
  • Average pressure in July: 29.96"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in July
Pontoosuc, IL

Average wind speed in July - Pontoosuc, IL
  • Average wind speed in July: 6.7mph

The windiest months (with the highest average wind speed) are January, February, March and April (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.7mph).

Average humidity in July
Pontoosuc, IL

Average humidity in July - Pontoosuc, IL
  • Average humidity in July: 82%

The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is October (71%).

Average rainfall in July
Pontoosuc, IL

Average rainfall in July - Pontoosuc, IL
  • Average rainfall in July: 1.02"

The wettest month (with the highest rainfall) is May (1.46").
The driest months (with the least rainfall) are January and December (0.47").

Average rainfall days in July
Pontoosuc, IL

Average rainfall days in July - Pontoosuc, IL
  • Average rainfall days in July: 11.2 days

The month with the highest number of rainy days is May (14.4 days).
The month with the least rainy days is February (3.5 days).

Average snowfall in July
Pontoosuc, IL

Average snowfall in July - Pontoosuc, IL
  • Average snowfall in July: 0"

The month with the highest snowfall is January (1.1").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in July
Pontoosuc, IL

Average snowfall days in July - Pontoosuc, IL
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (7.7 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
Pontoosuc, IL

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

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 18min).

  • Average sunshine in July: 10h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

Average sunshine days in July
Pontoosuc, IL

Average sunshine days in July - Pontoosuc, IL
  • Average sunshine days in July: 15.3 days

The month with the most sunshine days is December (22.9 days).
The month with the least sunshine days is May (14 days).

Average UV index in July
Pontoosuc, IL

Average UV index in July - Pontoosuc, 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
Pontoosuc, IL

Average cloud cover in July - Pontoosuc, IL
  • Average cloud cover in July: 28

The month with the most cloud cover is January (Cloud cover 54).
The months with the least cloud cover are July, August and September (Cloud cover 28).

Average visibility in July
Pontoosuc, IL

Average visibility in July - Pontoosuc, 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).

Pontoosuc, Illinois, USA

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