August weather forecast
Colo, IA

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Weather in August

The last month of the summer, August, is another warm month in Colo, Iowa, with an average temperature ranging between min 61.5°F (16.4°C) and max 79.7°F (26.5°C).

Temperature

Colo experiences a subtle adjustment in high-temperatures to a still warm 79.7°F (26.5°C) with the onset of August, maintaining near parity with July's 81.1°F (27.3°C). In the month of August, Colo's average low-temperature falls to an enjoyable 61.5°F (16.4°C).

Humidity

In Colo, Iowa, the average relative humidity in August is 81%.

Rainfall

In August, the rain falls for 12.7 days. Throughout August, 2.4" (61mm) of precipitation is accumulated. In Colo, during the entire year, the rain falls for 128.1 days and collects up to 26.61" (676mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in August is 13h and 49min.
On the first day of August, sunrise is at 6:07 am and sunset at 8:31 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 7:48 pm CDT.

Sunshine

In Colo, the average sunshine in August is 9.6h.

UV index

In Colo, the average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: A maximum daily UV index of 5 during August morphs into the following directions:
Preventative actions are necessary - Recommendations to ward off sunburn are given. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.

Frequently asked questions

What is the usual temperature for Colo in August?

The average high-temperature and low-temperature in Colo during August are 79.7°F (26.5°C) and 61.5°F (16.4°C) respectively. In July, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is evaluated at 87.8°F (31°C).

What is the average humidity in August?

In Colo, the average relative humidity in August is 81%.

How much does it rain in August?

In August, the rain falls for 12.7 days. Throughout August, 2.4" (61mm) of precipitation is accumulated.

When it does not snow?

June through September are months without snowfall.

How many hours of daylight does Colo have in August?

The average day length in August is 13h and 49min.

When are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:07 am and sunset at 8:31 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 7:48 pm CDT.

How many hours of sunshine does Colo have in August?

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

What is the UV index intensity in August?

In August, the average daily maximum UV index in Colo is 5. A UV Index reading of 3 to 5 represents a medium health risk from unsafe 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
Colo, IA

Average temperature in August - Colo, IA
  • Average high temperature in August: 79.7°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (26.2°F).

  • Average low temperature in August: 61.5°F

The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (13.3°F).

Average pressure in August
Colo, IA

Average pressure in August - Colo, IA
  • 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 (29.89"Hg).

Average wind speed in August
Colo, IA

Average wind speed in August - Colo, IA
  • Average wind speed in August: 7.1mph

The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).

Average humidity in August
Colo, IA

Average humidity in August - Colo, IA
  • Average humidity in August: 81%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is October (70%).

Average rainfall in August
Colo, IA

Average rainfall in August - Colo, IA
  • Average rainfall in August: 2.4"

The wettest month (with the highest rainfall) is May (4.17").
The driest month (with the least rainfall) is January (0.91").

Average rainfall days in August
Colo, IA

Average rainfall days in August - Colo, IA
  • Average rainfall days in August: 12.7 days

The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is February (3.8 days).

Average snowfall in August
Colo, IA

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

The month with the highest snowfall is January (3.94").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Colo, IA

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

The month with the highest number of snowfall days is January (10.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Colo, 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 12min).

  • 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 54min).

Average sunshine days in August
Colo, IA

Average sunshine days in August - Colo, IA
  • Average sunshine days in August: 16 days

The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is June (10.6 days).

Average UV index in August
Colo, IA

Average UV index in August - Colo, 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, February, October, November and December (UV index 2).

Average cloud cover in August
Colo, IA

Average cloud cover in August - Colo, IA
  • Average cloud cover in August: 33

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is September (Cloud cover 31).

Average visibility in August
Colo, IA

Average visibility in August - Colo, 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).

Colo, Iowa, USA

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