August weather forecast
Nauvoo, IL

englishespañol中文
Share

Weather in August

August, the last month of the summer in Nauvoo, is also a moderately hot month, with an average temperature ranging between min 64°F (17.8°C) and max 82.8°F (28.2°C).

Temperature

The transition into August is marked with an average high-temperature of a still warm 82.8°F (28.2°C), showing an insignificant shift from July's 83.3°F (28.5°C). In Nauvoo, the nighttime temperature averages to an enjoyable 64°F (17.8°C) during August.

Heat index

In August, the average heat index is evaluated at a hot 89.6°F (32°C). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
For clarity, heat index numbers account for light winds and areas under shade. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'real feel' or 'apparent temperature', ties air temperature with relative humidity to produce the perceived temperature sensation. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.

Humidity

In Nauvoo, the average relative humidity in August is 78%.

Rainfall

In Nauvoo, in August, it is raining for 14.2 days, with typically 2.52" (64mm) of accumulated precipitation. Throughout the year, there are 147.8 rainfall days, and 30.98" (787mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall in Nauvoo.

Daylight

The average length of the day in August is 13h and 44min.
On the first day of August in Nauvoo, sunrise is at 6:03 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 6:32 am and sunset at 7:38 pm CDT.

Sunshine

The average sunshine in August is 9.9h.

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 threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily maximum UV index of 6 in August interprets into the following advice:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
[Resources]

Frequently asked questions

How hot is it in Nauvoo in August?

The high-temperature in Nauvoo, Illinois, during August is 82.8°F (28.2°C) and the low-temperature is 64°F (17.8°C). In August, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, is evaluated at 89.6°F (32°C).

What is the average humidity in August in Nauvoo?

In August, the average relative humidity in Nauvoo is 78%.

How much does it rain in Nauvoo in August?

In August, in Nauvoo, the rain falls for 14.2 days. Throughout August, 2.52" (64mm) of precipitation is accumulated.

When it does not snow in Nauvoo?

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

What is the average length of the day in August in Nauvoo?

The average day length in August in Nauvoo, Illinois, is 13h and 44min.

What time are sunrise and sunset in August in Nauvoo?

In August, on the first day of the month, sunrise is at 6:03 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 6:32 am and sunset at 7:38 pm CDT.

How many hours of sunshine does Nauvoo have in August?

The average sunshine duration in August in Nauvoo is 9.9h.

What are the months with the highest UV index in Nauvoo?

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

How high is the UV index in August in Nauvoo?

In August, the average daily maximum UV index in Nauvoo 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 August
Nauvoo, IL

Average temperature in August - Nauvoo, IL
  • Average high temperature in August: 82.8°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (31.3°F).

  • Average low temperature in August: 64°F

The month with the highest average low temperature is July (66.4°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

[Resources]

Average pressure in August
Nauvoo, IL

Average pressure in August - Nauvoo, IL
  • Average pressure in August: 29.97"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).

[Resources]

Average wind speed in August
Nauvoo, IL

Average wind speed in August - Nauvoo, IL
  • Average wind speed in August: 6.7mph

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

[Resources]

Average humidity in August
Nauvoo, IL

Average humidity in August - Nauvoo, IL
  • Average humidity in August: 78%

The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is October (70%).

[Resources]

Average rainfall in August
Nauvoo, IL

Average rainfall in August - Nauvoo, IL
  • Average rainfall in August: 2.52"

The wettest month (with the highest rainfall) is May (4.33").
The driest month (with the least rainfall) is January (1.38").

[Resources]

Average rainfall days in August
Nauvoo, IL

Average rainfall days in August - Nauvoo, IL
  • Average rainfall days in August: 14.2 days

The month with the highest number of rainy days is May (19.2 days).
The month with the least rainy days is February (5.5 days).

[Resources]

Average snowfall in August
Nauvoo, IL

Average snowfall in August - Nauvoo, IL
  • Average snowfall in August: 0"

The month with the highest snowfall is January (4.53").
The months with the least snowfall are May, June, July, August and September (0").

[Resources]

Average snowfall days in August
Nauvoo, IL

Average snowfall days in August - Nauvoo, IL
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (10.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

[Resources]

Average daylight in August /
Average sunshine in August
Nauvoo, IL

Average daylight in August / Average sunshine in August - Nauvoo, IL
  • Average daylight in August: 13h 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 August: 9h and 5min

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

[Resources]

Average sunshine days in August
Nauvoo, IL

Average sunshine days in August - Nauvoo, IL
  • Average sunshine days in August: 14.1 days

The month with the most sunshine days is December (17.8 days).
The month with the least sunshine days is June (8.3 days).

[Resources]

Average UV index in August
Nauvoo, IL

Average UV index in August - Nauvoo, IL
  • Average UV index in August: 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).

[Resources]

Average cloud cover in August
Nauvoo, IL

Average cloud cover in August - Nauvoo, IL
  • Average cloud cover in August: 30

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 30).

[Resources]

Average visibility in August
Nauvoo, IL

Average visibility in August - Nauvoo, IL
  • Average visibility in August: 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).

[Resources]

Nauvoo, Illinois, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location