August weather forecast
Ericson, IA

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Weather in August

The last month of the summer, August, is another warm month in Ericson, Iowa, with an average temperature fluctuating between 79.9°F (26.6°C) and 61.7°F (16.5°C).

Temperature

The transition into August notes an average high-temperature of a still warm 79.9°F (26.6°C), revealing a mild distinction from the 81.3°F (27.4°C) in July. Ericson's nighttime temperature during August is consistently averaged at a refreshing 61.7°F (16.5°C).

Humidity

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

Rainfall

In Ericson, during August, the rain falls for 10.8 days and regularly aggregates up to 1.34" (34mm) of precipitation. Throughout the year, there are 103.9 rainfall days, and 13.46" (342mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

In August, the average length of the day is 13h and 49min.
On the first day of the month, sunrise is at 6:09 am and sunset at 8:33 pm. On the last day of August, sunrise is at 6:40 am and sunset at 7:49 pm CDT.

Sunshine

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

UV index

In August, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: In August, a daily maximum UV index of 5 leads to the following instructions:
Undertake protective steps - Recommendations to avoid sunburn are issued. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Updated: Aug 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in August?

The high-temperature, in August, in Ericson, records 79.9°F (26.6°C), while the low-temperature is 61.7°F (16.5°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in July is computed to be 87.8°F (31°C).

What is the average humidity in August?

In August, the average relative humidity is 80%.

How much does it rain in August?

In Ericson, during August, the rain falls for 10.8 days and regularly aggregates up to 1.34" (34mm) of precipitation.

When it does not snow?

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

What is the average length of the day in August?

In Ericson, Iowa, the average day length in August is 13h and 49min.

What time are sunrise and sunset in August?

On the first day of August, sunrise is at 6:09 am and sunset at 8:33 pm. On the last day of the month, sunrise is at 6:40 am and sunset at 7:49 pm CDT.

How many hours of sunshine does Ericson have in August?

The average sunshine duration in August is 9.7h.

How high is the UV index in August?

In August, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes 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
Ericson, IA

Average temperature in August - Ericson, IA
  • Average high temperature in August: 79.9°F

The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (26.4°F).

  • Average low temperature in August: 61.7°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (13.5°F).

Average pressure in August
Ericson, IA

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

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in August
Ericson, IA

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

The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).

Average humidity in August
Ericson, IA

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

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is October (69%).

Average rainfall in August
Ericson, IA

Average rainfall in August - Ericson, IA
  • Average rainfall in August: 1.34"

The wettest month (with the highest rainfall) is May (2.2").
The driest month (with the least rainfall) is January (0.39").

Average rainfall days in August
Ericson, IA

Average rainfall days in August - Ericson, IA
  • Average rainfall days in August: 10.8 days

The month with the highest number of rainy days is May (14.6 days).
The month with the least rainy days is February (2.6 days).

Average snowfall in August
Ericson, IA

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

The month with the highest snowfall is February (1.73").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Ericson, IA

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

The month with the highest number of snowfall days is February (7.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Ericson, 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 12min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in August
Ericson, IA

Average sunshine days in August - Ericson, IA
  • Average sunshine days in August: 18.3 days

The month with the most sunshine days is November (22.5 days).
The month with the least sunshine days is June (14 days).

Average UV index in August
Ericson, IA

Average UV index in August - Ericson, 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
Ericson, IA

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

The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is September (Cloud cover 30).

Average visibility in August
Ericson, IA

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

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

Ericson, Iowa, USA

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