August weather forecast
Gruver, IA

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Weather in August

The last month of the summer, August, is another warm month in Gruver, Iowa, with an average temperature fluctuating between 78.1°F (25.6°C) and 59.5°F (15.3°C).

Temperature

The start of August marks an average high-temperature of a still moderately hot 78.1°F (25.6°C), hardly distinguishable from the conditions in July. In Gruver, the expected average low-temperature for August is a mild 59.5°F (15.3°C).

Humidity

The average relative humidity in August is 80%.

Rainfall

In Gruver, during August, the rain falls for 13.5 days and regularly aggregates up to 1.93" (49mm) of precipitation. In Gruver, Iowa, during the entire year, the rain falls for 123.7 days and collects up to 23.66" (601mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In Gruver, the average length of the day in August is 13h and 55min.
On the first day of August, sunrise is at 6:09 am and sunset at 8:40 pm. On the last day of the month, sunrise is at 6:42 am and sunset at 7:55 pm CDT.

Sunshine

The average sunshine in August is 9.6h.

UV index

In Gruver, the average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: The average daily UV index of 5 in August transforms into the following instructions:
Be vigilant - Preventing sunburn is recommended. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.

Frequently asked questions

What are the temperatures in August?

During August, Gruver experiences an average high-temperature of 78.1°F (25.6°C) and a low-temperature of 59.5°F (15.3°C).

What is the average humidity in August?

In August, the average relative humidity in Gruver is 80%.

How many days does it rain in August?

In Gruver, in August, during 13.5 rainfall days, 1.93" (49mm) of precipitation is typically accumulated.

When it does not snow?

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

How many hours of daylight does Gruver have in August?

In Gruver, the average day length in August is 13h and 55min.

When are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:09 am and sunset at 8:40 pm. On the last day of the month, sunrise is at 6:42 am and sunset at 7:55 pm CDT.

How long on average sun shines in August?

In Gruver, the average sunshine duration in August is 9.6h.

How high is the UV index in August?

In Gruver, Iowa, the average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a moderate health threat from exposure to the Sun's 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
Gruver, IA

Average temperature in August - Gruver, IA
  • Average high temperature in August: 78.1°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (22.5°F).

  • Average low temperature in August: 59.5°F

The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (9.9°F).

Average pressure in August
Gruver, IA

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

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

Average wind speed in August
Gruver, IA

Average wind speed in August - Gruver, IA
  • Average wind speed in August: 7.7mph

The windiest month (with the highest average wind speed) is January (11.2mph).
The calmest month (with the lowest average wind speed) is July (7.6mph).

Average humidity in August
Gruver, IA

Average humidity in August - Gruver, IA
  • Average humidity in August: 80%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is October (68%).

Average rainfall in August
Gruver, IA

Average rainfall in August - Gruver, IA
  • Average rainfall in August: 1.93"

The wettest month (with the highest rainfall) is June (3.7").
The driest month (with the least rainfall) is January (0.87").

Average rainfall days in August
Gruver, IA

Average rainfall days in August - Gruver, IA
  • Average rainfall days in August: 13.5 days

The month with the highest number of rainy days is June (18 days).
The month with the least rainy days is February (2.3 days).

Average snowfall in August
Gruver, IA

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

The month with the highest snowfall is February (4.8").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Gruver, IA

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

The month with the highest number of snowfall days is January (11.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in August: 9h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in August
Gruver, IA

Average sunshine days in August - Gruver, IA
  • Average sunshine days in August: 15.3 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is June (10.1 days).

Average UV index in August
Gruver, IA

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

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and February (UV index 1).

Average cloud cover in August
Gruver, IA

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

The month with the most cloud cover is January (Cloud cover 59).
The months with the least cloud cover are July and September (Cloud cover 31).

Average visibility in August
Gruver, IA

Average visibility in August - Gruver, IA
  • Average visibility in August: 6mi

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

Gruver, Iowa, USA

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