August weather forecast
Kanawha, IA

Share

Weather in August

The last month of the summer, August, is another warm month in Kanawha, Iowa, with an average temperature ranging between max 77.9°F (25.5°C) and min 60.3°F (15.7°C).

Temperature

The initiation of August sees an average high-temperature of a still warm 77.9°F (25.5°C), showing minor variations from the previous month. In the month of August, the temperature in Kanawha generally rests at an average low of 60.3°F (15.7°C).

Humidity

The average relative humidity in August in Kanawha is 82%.

Rainfall

In Kanawha, in August, during 14.3 rainfall days, 2.64" (67mm) of precipitation is typically accumulated. Throughout the year, there are 136.3 rainfall days, and 26.18" (665mm) of precipitation is accumulated.

Snowfall

In Kanawha, snow does not fall in June through September.

Daylight

The average length of the day in August is 13h and 53min.
On the first day of the month, sunrise is at 6:07 am and sunset at 8:35 pm. On the last day of August, sunrise is at 6:39 am and sunset at 7:51 pm CDT.

Sunshine

In Kanawha, the average sunshine in August is 9.7h.

UV index

In August, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: A maximum daily UV index of 5 during August morphs into the following directions:
Undertake protective steps - Recommendations to avoid sunburn are issued. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Updated: Jun 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are August temperatures?

The average high-temperature, in August, in Kanawha, is 77.9°F (25.5°C), while the average low-temperature is 60.3°F (15.7°C).

What is the average humidity in August?

In August, the average relative humidity is 82%.

How many days does it rain in August?

In Kanawha, in August, during 14.3 rainfall days, 2.64" (67mm) of precipitation is typically accumulated.

When it does not snow?

In Kanawha, snow does not fall in June through September.

What is the average length of the day in August?

The average day length in August in Kanawha, Iowa, is 13h and 53min.

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:07 am and sunset at 8:35 pm. On the last day of the month, sunrise is at 6:39 am and sunset at 7:51 pm CDT.

How many hours of sunshine does Kanawha have in August?

The average sunshine duration in August is 9.7h.

What is the UV index reading in August?

In Kanawha, the average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a moderate health threat 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
Kanawha, IA

Average temperature in August - Kanawha, IA
  • Average high temperature in August: 77.9°F

The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (23.4°F).

  • Average low temperature in August: 60.3°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).

Average pressure in August
Kanawha, IA

Average pressure in August - Kanawha, IA
  • Average pressure in August: 29.96"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in August
Kanawha, IA

Average wind speed in August - Kanawha, IA
  • Average wind speed in August: 7.4mph

The windiest month (with the highest average wind speed) is April (11.1mph).
The calmest month (with the lowest average wind speed) is July (7.3mph).

Average humidity in August
Kanawha, IA

Average humidity in August - Kanawha, IA
  • Average humidity in August: 82%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is October (70%).

Average rainfall in August
Kanawha, IA

Average rainfall in August - Kanawha, IA
  • Average rainfall in August: 2.64"

The wettest month (with the highest rainfall) is June (3.98").
The driest month (with the least rainfall) is January (0.98").

Average rainfall days in August
Kanawha, IA

Average rainfall days in August - Kanawha, IA
  • Average rainfall days in August: 14.3 days

The month with the highest number of rainy days is June (18.6 days).
The month with the least rainy days is February (2.8 days).

Average snowfall in August
Kanawha, IA

Average snowfall in August - Kanawha, IA
  • Average snowfall in August: 0"

The month with the highest snowfall is February (5.94").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Kanawha, IA

Average snowfall days in August - Kanawha, IA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (10.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Kanawha, IA

Average daylight in August / Average sunshine in August - Kanawha, IA
  • Average daylight in August: 13h and 5min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in August: 9h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in August
Kanawha, IA

Average sunshine days in August - Kanawha, IA
  • Average sunshine days in August: 13.8 days

The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is June (10 days).

Average UV index in August
Kanawha, IA

Average UV index in August - Kanawha, IA
  • Average UV index in August: 5

The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

Average cloud cover in August
Kanawha, IA

Average cloud cover in August - Kanawha, IA
  • Average cloud cover in August: 32

The month with the most cloud cover is January (Cloud cover 61).
The months with the least cloud cover are August and September (Cloud cover 32).

Average visibility in August
Kanawha, IA

Average visibility in August - Kanawha, IA
  • Average visibility in August: 5mi

The months with the highest visibility are February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, July and August (5mi).

Kanawha, Iowa, USA

Weather forecast for your location

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