July weather forecast
Oakville, IA

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Weather in July

July, the same as June, is a moderately hot summer month in Oakville, Iowa, with an average temperature varying between 82°F (27.8°C) and 64.9°F (18.3°C).

Temperature

The warmest period is July, when temperatures fluctuate between an average high of 82°F (27.8°C) and a low of 64.9°F (18.3°C).

Heat index

The heat index for July is appraised at a tropical 89.6°F (32°C). Enduring exposure and unrelenting activity might cause a state of weariness, potentially leading to heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'apparent temperature' or 'feels like', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.

Humidity

July is the most humid month in Oakville, Iowa, with an average relative humidity of 83%.

Rainfall

In July, in Oakville, the rain falls for 16.8 days. Throughout July, 3.07" (78mm) of precipitation is accumulated. In Oakville, during the entire year, the rain falls for 146.3 days and collects up to 30.31" (770mm) of precipitation.

Snowfall

In Oakville, Iowa, snow does not fall in May through September.

Daylight

The average length of the day in July in Oakville is 14h and 47min.
On the first day of the month, sunrise is at 5:35 am and sunset at 8:40 pm. On the last day of July, sunrise is at 5:59 am and sunset at 8:21 pm CDT.

Sunshine

With an average of 10.3h of sunshine, July has the most sunshine of the year.

UV index

The months with the highest UV index in Oakville are June and July, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum UV index, 6 during July, leads to the following recommendations:
Shield from overexposure. Defense against sun-related harm is required. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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Frequently asked questions

What are the warmest months in Oakville?

In Oakville, July is known for its average highest temperatures, reaching a high of 82°F (27.8°C) and a low of 64.9°F (18.3°C).

What are July temperatures in Oakville?

Oakville in July has an average high-temperature of 82°F (27.8°C) and an average low-temperature of 64.9°F (18.3°C). In July, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 89.6°F (32°C).

What is the most humid month in Oakville?

The most humid month in Oakville is July, with an average relative humidity of 83%.

What is the average humidity in July in Oakville?

The average relative humidity in July is 83%.

How much does it rain in Oakville in July?

In Oakville, Iowa, in July, it is raining for 16.8 days, with typically 3.07" (78mm) of accumulated precipitation.

When it does not snow in Oakville?

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

What is the average length of the day in July in Oakville?

The average day length in July in Oakville, Iowa, is 14h and 47min.

When are sunrise and sunset in July in Oakville?

In July, on the first day of the month, sunrise is at 5:35 am and sunset at 8:40 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 8:21 pm CDT.

What month has the most sunshine in Oakville?

July has the most sunshine of the year, with an average of 10.3h of sunshine.

How many hours of sunshine does Oakville have in July?

The average sunshine duration in July in Oakville is 10.3h.

What is the month with the highest UV index in Oakville?

June and July, with an average maximum UV index of 6, are months with the highest UV index in Oakville, Iowa.

What is the UV index reading in July in Oakville?

The average daily maximum UV index in July is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from unprotected exposure to 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 July
Oakville, IA

Average temperature in July - Oakville, IA
  • Average high temperature in July: 82°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (28.9°F).

  • Average low temperature in July: 64.9°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (16.7°F).

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Average pressure in July
Oakville, IA

Average pressure in July - Oakville, IA
  • Average pressure in July: 29.96"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

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Average wind speed in July
Oakville, IA

Average wind speed in July - Oakville, IA
  • Average wind speed in July: 6.8mph

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).

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Average humidity in July
Oakville, IA

Average humidity in July - Oakville, IA
  • Average humidity in July: 83%

The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in July
Oakville, IA

Average rainfall in July - Oakville, IA
  • Average rainfall in July: 3.07"

The wettest month (with the highest rainfall) is May (4.65").
The driest month (with the least rainfall) is December (1.42").

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Average rainfall days in July
Oakville, IA

Average rainfall days in July - Oakville, IA
  • Average rainfall days in July: 16.8 days

The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is January (5.3 days).

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Average snowfall in July
Oakville, IA

Average snowfall in July - Oakville, IA
  • Average snowfall in July: 0"

The month with the highest snowfall is January (4.49").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in July
Oakville, IA

Average snowfall days in July - Oakville, IA
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (10.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in July /
Average sunshine in July
Oakville, IA

Average daylight in July / Average sunshine in July - Oakville, IA
  • Average daylight in July: 14h and 5min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in July: 10h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

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Average sunshine days in July
Oakville, IA

Average sunshine days in July - Oakville, IA
  • Average sunshine days in July: 10.6 days

The month with the most sunshine days is October (18.4 days).
The month with the least sunshine days is June (8.4 days).

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Average UV index in July
Oakville, IA

Average UV index in July - Oakville, IA
  • Average UV index in July: 6

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

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Average cloud cover in July
Oakville, IA

Average cloud cover in July - Oakville, IA
  • Average cloud cover in July: 30

The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 28).

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Average visibility in July
Oakville, IA

Average visibility in July - Oakville, IA
  • Average visibility in July: 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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Oakville, Iowa, USA

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