July weather forecast
Yorktown, IA

Weather in July

July, like June, in Yorktown, Iowa, is a moderately hot summer month, with an average temperature fluctuating between 83.8°F (28.8°C) and 66.6°F (19.2°C).

Temperature

With an average high-temperature of 83.8°F (28.8°C) and an average low-temperature of 66.6°F (19.2°C), July is the warmest month.

Heat index

The average heat index in July is evaluated at a hot 93.2°F (34°C). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like', 'apparent temperature', 'real feel', or 'felt air temperature', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. Additional factors like activity, wind, differences in body mass, height, and shape, and clothing affect individual temperature impact. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

In Yorktown, the average relative humidity in July is 79%.

Rainfall

In Yorktown, during 13.3 rainfall days, 2.17" (55mm) of precipitation is typically accumulated. In Yorktown, during the entire year, the rain falls for 114.9 days and collects up to 18.39" (467mm) of precipitation.

Snowfall

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

Daylight

In Yorktown, the average length of the day in July is 14h and 45min.
On the first day of July, sunrise is at 5:53 am and sunset at 8:55 pm. On the last day of the month, sunrise is at 6:16 am and sunset at 8:37 pm CDT.

Sunshine

July has the most sunshine of the year in Yorktown, Iowa, with an average of 10.4h of sunshine.

UV index

The months with the highest UV index in Yorktown are June through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the ordinary person.
Note: The average daily UV index of 6 in July transform into the following instructions:
Take precautions against overexposure. Protection against sun damage is needed. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. 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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FAQ

What is the warmest month in Yorktown?

July is the warmest month in Yorktown, Iowa, with an average high-temperature of 83.8°F (28.8°C) and an average low-temperature of 66.6°F (19.2°C).

What is the temperature in July in Yorktown?

In Yorktown, in July, the average high-temperature is 83.8°F (28.8°C), and the average low-temperature is 66.6°F (19.2°C). in July, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines air temperature and relative humidity, is evaluated at 93.2°F (34°C).

What is the average humidity in July in Yorktown?

In Yorktown, the average relative humidity in July is 79%.

How many days does it rain in July in Yorktown?

In Yorktown, during July, the rain falls for 13.3 days and regularly aggregates up to 2.17" (55mm) of precipitation.

When it does not snow in Yorktown?

May through September are months without snowfall in Yorktown.

How many hours of daylight does Yorktown have in July?

The average day length in July in Yorktown, Iowa, is 14h and 45min.

When are sunrise and sunset in July in Yorktown?

In July, on the first day of the month, sunrise is at 5:53 am and sunset at 8:55 pm. On the last day of the month, sunrise is at 6:16 am and sunset at 8:37 pm CDT.

What month has the most sunshine in Yorktown?

July has the most sunshine of the year in Yorktown, with an average of 10.4h of sunshine.

How long on average sun shines in July in Yorktown?

In July, the average sunshine duration in Yorktown, Iowa, is 10.4h.

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

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

What is the UV index intensity in July in Yorktown?

In July, the average daily maximum UV index in Yorktown, Iowa, is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Yorktown, IA

Average temperature in July - Yorktown, IA
  • Average high temperature in July: 83.8°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (31.1°F).

  • Average low temperature in July: 66.6°F

The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (17.2°F).

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Average pressure in July
Yorktown, IA

Average pressure in July - Yorktown, IA
  • Average pressure in July: 29.95"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

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Average wind speed in July
Yorktown, IA

Average wind speed in July - Yorktown, IA
  • Average wind speed in July: 6.7mph

The windiest month (with the highest average wind speed) is March (10.3mph).
The calmest month (with the lowest average wind speed) is July (6.7mph).

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Average humidity in July
Yorktown, IA

Average humidity in July - Yorktown, IA
  • Average humidity in July: 79%

The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is October (69%).

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Average rainfall in July
Yorktown, IA

Average rainfall in July - Yorktown, IA
  • Average rainfall in July: 2.17"

The wettest month (with the highest rainfall) is June (3.39").
The driest month (with the least rainfall) is February (0.43").

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Average rainfall days in July
Yorktown, IA

Average rainfall days in July - Yorktown, IA
  • Average rainfall days in July: 13.3 days

The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is February (3.4 days).

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Average snowfall in July
Yorktown, IA

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

The month with the highest snowfall is January (2.17").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in July
Yorktown, IA

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

The month with the highest number of snowfall days is January (7.8 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
Yorktown, IA

Average daylight in July / Average sunshine in July - Yorktown, IA
  • Average daylight in July: 14h and 45min

The month with the longest days is June (Average daylight: 15h and 3min).
The month with the shortest days is December (Average daylight: 9h and 19min).

  • Average sunshine in July: 10h and 24min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).

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Average sunshine days in July
Yorktown, IA

Average sunshine days in July - Yorktown, IA
  • Average sunshine days in July: 14.2 days

The month with the most sunshine days is November (22.5 days).
The month with the least sunshine days is June (12.3 days).

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Average UV index in July
Yorktown, IA

Average UV index in July - Yorktown, IA
  • Average UV index in July: 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 July
Yorktown, IA

Average cloud cover in July - Yorktown, IA
  • Average cloud cover in July: 27

The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 27).

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Average visibility in July
Yorktown, IA

Average visibility in July - Yorktown, 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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