August weather forecast and climate
Cedar Rapids, IA

What is the temperature in August in Cedar Rapids?

In August, the average high-temperature is 82°F (27.8°C), and the average low-temperature is 61°F (16.1°C).

How many days does it rain in August in Cedar Rapids?

In Cedar Rapids, in August, it is raining for 9 days, with typically 4.5" (113.8mm) of accumulated precipitation.
Average temperature in August - Cedar Rapids, IA
  • Average high temperature in August: 82°F

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (28°F).

  • Average low temperature in August: 61°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (11°F).

Average rainfall in August - Cedar Rapids, IA
  • Average rainfall in August: 4.5"

The wettest month (with the highest rainfall) is June (4.9").
The driest month (with the lowest rainfall) is January (0.9").

Average rainfall days in August - Cedar Rapids, IA
  • Average rainfall days in August: 9 days

Months with the highest number of rainy days are April and May (11 days).
The month with the lowest number of rainy days is February (7 days).

Average snowfall in August - Cedar Rapids, IA
  • Average snowfall in August: 0"

The month with the highest snowfall is December (7.8").
Months with the lowest snowfall are May, June, July, August and September (0").

Average daylight in August / Average sunshine in August - Cedar Rapids, IA
  • Average daylight in August: 13.8h

The month with the longest days is June (Average daylight: 15.2h).
The month with shortest days is December (Average daylight: 9.2h).

  • Average sunshine in August: 9h

Months with most sunshine are June and July (Average sunshine: 10h).
The month with least sunshine is December (Average sunshine: 4h).

Average UV index in August - Cedar Rapids, IA
  • Average UV index in August: 8

Months with the highest UV index are June and July (UV index 9).
Months with the lowest UV index are January and December (UV index 1).

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