August weather forecast
Gilbertville, IA

Share

Weather in August

August, the last month of the summer in Gilbertville, is also a moderately hot month, with temperature in the range of an average low of 61°F (16.1°C) and an average high of 78.6°F (25.9°C).

Temperature

During August, the average high-temperature is a still moderately hot 78.6°F (25.9°C), maintaining a close resemblance to that of the preceding month. During the nights in August, Gilbertville experiences a consistent average temperature of 61°F (16.1°C).

Humidity

In August, the average relative humidity in Gilbertville is 82%.

Rainfall

In August, the rain falls for 13.3 days. Throughout August, 1.97" (50mm) of precipitation is accumulated. In Gilbertville, during the entire year, the rain falls for 133.6 days and collects up to 28.27" (718mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in August is 13h and 51min.
On the first day of August, sunrise is at 6:02 am and sunset at 8:28 pm. On the last day of the month, sunrise is at 6:33 am and sunset at 7:44 pm CDT.

Sunshine

In Gilbertville, Iowa, the average sunshine in August is 9.7h.

UV index

In August, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: In August, the maximum UV index of 5 transforms into these recommendations:
Take precautions - Protection against sun damage is advised. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Updated: Jul 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are August temperatures?

Gilbertville in August has an average high-temperature of 78.6°F (25.9°C) and an average low-temperature of 61°F (16.1°C).

What is the average humidity in August?

The average relative humidity in August is 82%.

How much does it rain in August?

In August, the rain falls for 13.3 days. Throughout August, 1.97" (50mm) of precipitation is accumulated.

When it does not snow?

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

What is the average length of the day in August?

In August, the average day length in Gilbertville is 13h and 51min.

When are sunrise and sunset in August?

On the first day of August in Gilbertville, sunrise is at 6:02 am and sunset at 8:28 pm. On the last day of the month, sunrise is at 6:33 am and sunset at 7:44 pm CDT.

How many hours of sunshine does Gilbertville have in August?

In August, the average sunshine duration is 9.7h.

What is the UV index intensity in August?

In Gilbertville, the average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a medium 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 August
Gilbertville, IA

Average temperature in August - Gilbertville, IA
  • Average high temperature in August: 78.6°F

The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (24.3°F).

  • Average low temperature in August: 61°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 (12°F).

Average pressure in August
Gilbertville, IA

Average pressure in August - Gilbertville, IA
  • Average pressure in August: 29.97"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed in August
Gilbertville, IA

Average wind speed in August - Gilbertville, IA
  • Average wind speed in August: 7mph

The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest month (with the lowest average wind speed) is August (7mph).

Average humidity in August
Gilbertville, IA

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

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is October (72%).

Average rainfall in August
Gilbertville, IA

Average rainfall in August - Gilbertville, IA
  • Average rainfall in August: 1.97"

The wettest month (with the highest rainfall) is June (4.29").
The driest months (with the least rainfall) are January and February (1.02").

Average rainfall days in August
Gilbertville, IA

Average rainfall days in August - Gilbertville, IA
  • Average rainfall days in August: 13.3 days

The month with the highest number of rainy days is June (18.1 days).
The month with the least rainy days is February (4 days).

Average snowfall in August
Gilbertville, IA

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

The month with the highest snowfall is January (4.21").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Gilbertville, IA

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

The month with the highest number of snowfall days is January (11.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 12min).
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: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in August
Gilbertville, IA

Average sunshine days in August - Gilbertville, IA
  • Average sunshine days in August: 15.8 days

The month with the most sunshine days is October (17.8 days).
The month with the least sunshine days is June (10 days).

Average UV index in August
Gilbertville, IA

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

The month with the highest UV index is June (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in August
Gilbertville, IA

Average cloud cover in August - Gilbertville, IA
  • Average cloud cover in August: 31

The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in August
Gilbertville, IA

Average visibility in August - Gilbertville, 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).

Gilbertville, Iowa, USA

Weather forecast for your location

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