August weather forecast
Montrose, IA

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Weather in August

The last month of the summer, August, is another warm month in Montrose, Iowa, with an average temperature varying between 64°F and 82.8°F.

Temperature

The average high-temperature during August registers at a still moderately hot 82.8°F, maintaining a close resemblance to the previous month. Montrose, in August, observes a steady average low-temperature of 64°F.

Heat index

During August, the heat index is calculated to be a tropical 89.6°F. Persisting in activity during long-term exposure might induce weariness, with subsequent heat cramps.
Heat index specifics point out values are for conditions of shade and a slight breeze. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', is a single figure representing how weather conditions feel when combining temperature and humidity. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.

Humidity

The average relative humidity in August in Montrose is 78%.

Rainfall

In Montrose, in August, it is raining for 14.2 days, with typically 2.52" of accumulated precipitation. In Montrose, Iowa, during the entire year, the rain falls for 147.8 days and collects up to 30.98" of precipitation.

Snowfall

In Montrose, snow does not fall in May through September.

Daylight

The average length of the day in August is 13h and 44min.
On the first day of August in Montrose, sunrise is at 6:02 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 6:31 am and sunset at 7:40 pm CDT.

Sunshine

In Montrose, the average sunshine in August is 9.9h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Montrose. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for average individuals.
Note: The UV index of 6 during August leads to these advisories:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
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FAQ

How hot does it get in Montrose in August?

August temperatures in Montrose, Iowa, vary between a high-temperature of 82.8°F and a low-temperature of 64°F. The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, in August is calculated to be 89.6°F.

What is the average humidity in August in Montrose?

In Montrose, Iowa, the average relative humidity in August is 78%.

How many days does it rain in August in Montrose?

In Montrose, in August, it is raining for 14.2 days, with typically 2.52" of accumulated precipitation.

When it does not snow in Montrose?

In Montrose, snow does not fall in May through September.

How many hours of daylight does Montrose have in August?

In August, the average day length is 13h and 44min.

What time are sunrise and sunset in August in Montrose?

In August, on the first day of the month, sunrise is at 6:02 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 6:31 am and sunset at 7:40 pm CDT.

How many hours of sunshine does Montrose have in August?

The average sunshine duration in August in Montrose is 9.9h.

When is the highest UV index in Montrose?

June through August, with an average maximum UV index of 6, are months with the highest UV index.

How high is the UV index in August in Montrose?

The average daily maximum UV index in August in Montrose, Iowa, is 6. A UV Index reading of 6 to 7 represents a high health threat from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
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
Montrose, IA

Average temperature in August - Montrose, IA
  • Average high temperature in August: 82.8°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (31.3°F).

  • Average low temperature in August: 64°F

The month with the highest average low temperature is July (66.4°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

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Average pressure in August
Montrose, IA

Average pressure in August - Montrose, 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 (29.9"Hg).

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Average wind speed in August
Montrose, IA

Average wind speed in August - Montrose, IA
  • Average wind speed in August: 6.7mph

The windiest months (with the highest average wind speed) are January, February and March (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.7mph).

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Average humidity in August
Montrose, IA

Average humidity in August - Montrose, IA
  • Average humidity in August: 78%

The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in August
Montrose, IA

Average rainfall in August - Montrose, IA
  • Average rainfall in August: 2.52"

The wettest month (with the highest rainfall) is May (4.33").
The driest month (with the least rainfall) is January (1.38").

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Average rainfall days in August
Montrose, IA

Average rainfall days in August - Montrose, IA
  • Average rainfall days in August: 14.2 days

The month with the highest number of rainy days is May (19.2 days).
The month with the least rainy days is February (5.5 days).

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Average snowfall in August
Montrose, IA

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

The month with the highest snowfall is January (4.53").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in August
Montrose, IA

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

The month with the highest number of snowfall days is January (10.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Montrose, IA
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in August: 9h and 5min

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 12min).

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Average sunshine days in August
Montrose, IA

Average sunshine days in August - Montrose, IA
  • Average sunshine days in August: 14.1 days

The month with the most sunshine days is December (17.8 days).
The month with the least sunshine days is June (8.3 days).

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Average UV index in August
Montrose, IA

Average UV index in August - Montrose, IA
  • Average UV index in August: 6

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in August
Montrose, IA

Average cloud cover in August - Montrose, IA
  • Average cloud cover in August: 30

The month with the most cloud cover is January (Cloud cover 54).
The months with the least cloud cover are July, August and September (Cloud cover 30).

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Average visibility in August
Montrose, IA

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

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

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Montrose, Iowa, USA

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