July weather forecast
Duncombe, IA

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Weather in July

July, the same as June, is another warm summer month in Duncombe, Iowa, with temperature in the range of an average high of 80.8°F (27.1°C) and an average low of 63.9°F (17.7°C).

Temperature

With average high temperatures of 80.8°F (27.1°C) and lows of 63.9°F (17.7°C), July is the warmest month.

Heat index

The heat index in July is estimated at a tropical 86°F (30°C). Continuous activity in exposure could lead to a feeling of fatigue and heat cramps.
The metrics for the heat index are tailored for both shady environments and light winds. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is the result of factoring in humidity to the air temperature, indicating perceived warmth. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.

Humidity

The average relative humidity in July in Duncombe is 83%.

Rainfall

In July, the rain falls for 15.8 days. Throughout July, 2.09" (53mm) of precipitation is accumulated. In Duncombe, during the entire year, the rain falls for 135.2 days and collects up to 26.5" (673mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In Duncombe, the average length of the day in July is 14h and 56min.
On the first day of July in Duncombe, sunrise is at 5:42 am and sunset at 8:57 pm. On the last day of the month, sunrise is at 6:08 am and sunset at 8:36 pm CDT.

Sunshine

With an average of 10.1h of sunshine, July has the most sunshine of the year in Duncombe.

UV index

The months with the highest UV index are June and July, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 6 in July transforms into the following instructions:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
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Frequently asked questions

What is the warmest month in Duncombe?

With average high and low temperatures of 80.8°F (27.1°C) and 63.9°F (17.7°C) respectively, July is Duncombe's warmest month.

What is the usual temperature for Duncombe in July?

The average high-temperature and low-temperature during July are 80.8°F (27.1°C) and 63.9°F (17.7°C) respectively. In July, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is estimated at 86°F (30°C).

What is the average humidity in July in Duncombe?

In July, the average relative humidity in Duncombe, Iowa, is 83%.

How much does it rain in Duncombe in July?

In Duncombe, Iowa, during July, the rain falls for 15.8 days and regularly aggregates up to 2.09" (53mm) of precipitation.

When it does not snow in Duncombe?

June through September are months without snowfall in Duncombe.

How many hours of daylight does Duncombe have in July?

The average day length in July in Duncombe, Iowa, is 14h and 56min.

What time are sunrise and sunset in July in Duncombe?

In July, on the first day of the month, sunrise is at 5:42 am and sunset at 8:57 pm. On the last day of the month, in Duncombe, sunrise is at 6:08 am and sunset at 8:36 pm CDT.

What month has the most sunshine in Duncombe?

With an average of 10.1h of sunshine, July has the most sunshine of the year in Duncombe, Iowa.

How many hours of sunshine does Duncombe have in July?

The average sunshine duration in July is 10.1h.

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

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

What is the UV index reading in July in Duncombe?

In July, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health vulnerability 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 July
Duncombe, IA

Average temperature in July - Duncombe, IA
  • Average high temperature in July: 80.8°F

The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (25.2°F).

  • Average low temperature in July: 63.9°F

The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is January (12.6°F).

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Average pressure in July
Duncombe, IA

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

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

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Average wind speed in July
Duncombe, IA

Average wind speed in July - Duncombe, IA
  • Average wind speed in July: 7.2mph

The windiest month (with the highest average wind speed) is April (11mph).
The calmest month (with the lowest average wind speed) is July (7.2mph).

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Average humidity in July
Duncombe, IA

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

The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is October (69%).

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Average rainfall in July
Duncombe, IA

Average rainfall in July - Duncombe, IA
  • Average rainfall in July: 2.09"

The wettest month (with the highest rainfall) is June (4.02").
The driest month (with the least rainfall) is January (0.98").

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Average rainfall days in July
Duncombe, IA

Average rainfall days in July - Duncombe, IA
  • Average rainfall days in July: 15.8 days

The month with the highest number of rainy days is June (18.1 days).
The month with the least rainy days is February (3.8 days).

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Average snowfall in July
Duncombe, IA

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

The month with the highest snowfall is February (4.65").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in July
Duncombe, IA

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

The month with the highest number of snowfall days is January (10.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in July / Average sunshine in July - Duncombe, IA
  • Average daylight in July: 14h 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 6min).

  • Average sunshine in July: 10h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

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Average sunshine days in July
Duncombe, IA

Average sunshine days in July - Duncombe, IA
  • Average sunshine days in July: 12 days

The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is June (9.8 days).

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Average UV index in July
Duncombe, IA

Average UV index in July - Duncombe, 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
Duncombe, IA

Average cloud cover in July - Duncombe, IA
  • Average cloud cover in July: 32

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

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Average visibility in July
Duncombe, IA

Average visibility in July - Duncombe, IA
  • Average visibility in July: 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).

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Duncombe, Iowa, USA

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