July weather forecast
Lamb, IL

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Weather in July

July in Lamb, Illinois, is a hot summer month, with an average temperature varying between 86.2°F (30.1°C) and 68.4°F (20.2°C).

Temperature

In Lamb, Illinois, the month of July is known for its highest average temperatures, reaching a high of 86.2°F (30.1°C) and a low of 68.4°F (20.2°C).

Heat index

In July, the average heat index is evaluated at a fiery hot 100.4°F (38°C). Ensure extra safety measures, heat exhaustion and heat cramps are likely. Continuous activity might result in heatstroke.
Heat index's context suggests values are appropriate for shady areas and slight breezes. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is an aggregate value of air's warmth and moisture to show the human-felt temperature. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Young children are more at risk than adults since they tend to sweat less. Moreover, their large skin surface in proportion to their small bodies and the high heat production due to their activities contribute to their vulnerability.
Perspiration is essential for the human body; it facilitates cooling through the process of sweat evaporation. When relative humidity is on the rise, it curtails evaporation, thereby reducing the heat elimination from the body and causing the feeling of being excessively hot. Should the body fail to balance its heat gain, the escalating temperature poses health challenges.

Humidity

The average relative humidity in July is 79%.

Rainfall

In Lamb, during July, the rain falls for 14.8 days and regularly aggregates up to 1.73" (44mm) of precipitation. In Lamb, during the entire year, the rain falls for 136.4 days and collects up to 20" (508mm) of precipitation.

Snowfall

May through October are months without snowfall in Lamb.

Daylight

In Lamb, the average length of the day in July is 14h and 27min.
On the first day of July, sunrise is at 5:35 am and sunset at 8:17 pm. On the last day of the month, sunrise is at 5:56 am and sunset at 8:01 pm CDT.

Sunshine

The average sunshine in July is 10.4h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: In July, the maximum UV index of 6 translates into these guidelines:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Updated: Jun 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the hottest?

July, with its high-temperature average of 86.2°F (30.1°C) and a low-temperature average of 68.4°F (20.2°C), is the warmest month.

Is it hot during July?

In July, in Lamb, the average high-temperature is 86.2°F (30.1°C), and the average low-temperature is 68.4°F (20.2°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, in July is evaluated at 100.4°F (38°C).

What is the average humidity in July?

The average relative humidity in July in Lamb, Illinois, is 79%.

How many days does it rain in July?

In Lamb, in July, it is raining for 14.8 days, with typically 1.73" (44mm) of accumulated precipitation.

When it does not snow?

May through October are months without snowfall.

How many hours of daylight does Lamb have in July?

In Lamb, the average day length in July is 14h and 27min.

When are sunrise and sunset in July in Lamb?

In July, on the first day of the month, sunrise is at 5:35 am and sunset at 8:17 pm. On the last day of the month, sunrise is at 5:56 am and sunset at 8:01 pm CDT.

How long on average sun shines in July?

In July, the average sunshine duration is 10.4h.

What is the month with the highest UV index in Lamb?

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

What is the UV index reading in July?

In Lamb, 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
Lamb, IL

Average temperature in July - Lamb, IL
  • Average high temperature in July: 86.2°F

The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is January (40.1°F).

  • Average low temperature in July: 68.4°F

The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (27.5°F).

Average pressure in July
Lamb, IL

Average pressure in July - Lamb, 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 (29.95"Hg).

Average wind speed in July
Lamb, IL

Average wind speed in July - Lamb, IL
  • Average wind speed in July: 5.8mph

The windiest month (with the highest average wind speed) is February (9.9mph).
The calmest month (with the lowest average wind speed) is July (5.8mph).

Average humidity in July
Lamb, IL

Average humidity in July - Lamb, IL
  • Average humidity in July: 79%

The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is October (71%).

Average rainfall in July
Lamb, IL

Average rainfall in July - Lamb, IL
  • Average rainfall in July: 1.73"

The wettest month (with the highest rainfall) is April (2.2").
The driest month (with the least rainfall) is September (0.91").

Average rainfall days in July
Lamb, IL

Average rainfall days in July - Lamb, IL
  • Average rainfall days in July: 14.8 days

The month with the highest number of rainy days is July (14.8 days).
The month with the least rainy days is January (8.2 days).

Average snowfall in July
Lamb, IL

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

The month with the highest snowfall is January (0.79").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in July
Lamb, IL

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

The month with the highest number of snowfall days is January (4.4 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
Lamb, IL

Average daylight in July / Average sunshine in July - Lamb, IL
  • Average daylight in July: 14h and 3min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in July: 10h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).

Average sunshine days in July
Lamb, IL

Average sunshine days in July - Lamb, IL
  • Average sunshine days in July: 13.1 days

The month with the most sunshine days is October (20.7 days).
The month with the least sunshine days is July (13.1 days).

Average UV index in July
Lamb, IL

Average UV index in July - Lamb, IL
  • Average UV index in July: 6

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

Average cloud cover in July
Lamb, IL

Average cloud cover in July - Lamb, IL
  • Average cloud cover in July: 30

The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 28).

Average visibility in July
Lamb, IL

Average visibility in July - Lamb, 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).

Lamb, Illinois, USA

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