July weather forecast
Creston, IA

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Weather in July

July, like June, in Creston, Iowa, is another warm summer month, with temperature in the range of an average low of 65.8°F (18.8°C) and an average high of 82.9°F (28.3°C).

Temperature

July stands out as Creston's warmest month, with temperatures ranging between an average high of 82.9°F (28.3°C) and a low of 65.8°F (18.8°C).

Heat index

For July, the heat index is estimated at a hot 91.4°F (33°C). Adopt heightened safety measures, heat cramps and heat exhaustion may occur. Sustained activity might cause heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', determines the feeling of heat when you account for the relative humidity. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Youngsters generally face more threats than adults given their lesser ability to sweat. Coupled with their larger skin surface relative to their small bodies and higher heat production due to their activities, they are more endangered.

Humidity

In Creston, the average relative humidity in July is 80%.

Rainfall

In Creston, during July, the rain falls for 14.8 days and regularly aggregates up to 2.32" (59mm) of precipitation. In Creston, during the entire year, the rain falls for 127.7 days and collects up to 23.39" (594mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In Creston, the average length of the day in July is 14h and 47min.
On the first day of the month, sunrise is at 5:49 am and sunset at 8:53 pm. On the last day of July, sunrise is at 6:13 am and sunset at 8:34 pm CDT.

Sunshine

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

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Creston. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the average person.
Note: The maximum UV index, 6 during July, leads to the following recommendations:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. 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. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.

Frequently asked questions

What month is the hottest?

Creston's temperatures peak on average in July, reaching 82.9°F (28.3°C) at their highest and 65.8°F (18.8°C) at their lowest.

How hot is July?

The high-temperature, in July, in Creston, is 82.9°F (28.3°C), while the low-temperature averages to 65.8°F (18.8°C). In July, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, is estimated at 91.4°F (33°C).

What is the average humidity in July?

In July, the average relative humidity is 80%.

How many days does it rain in July?

In Creston, in July, during 14.8 rainfall days, 2.32" (59mm) of precipitation is typically accumulated.

When it does not snow in Creston?

June through September are months without snowfall.

How many hours of daylight does Creston have in July?

In July, the average day length is 14h and 47min.

When is the sunrise / sunset in July?

In July, on the first day of the month, sunrise is at 5:49 am and sunset at 8:53 pm. On the last day of the month, sunrise is at 6:13 am and sunset at 8:34 pm CDT.

What month has the most sunshine?

July has the most sunshine of the year, with an average of 10.1h of sunshine.

How long on average sun shines in July?

In July, the average sunshine duration is 10.1h.

What is the month with the highest UV index?

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

How high is the UV index in July in Creston?

The average daily maximum UV index in July in Creston is 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's 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
Creston, IA

Average temperature in July - Creston, IA
  • Average high temperature in July: 82.9°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (29.1°F).

  • Average low temperature in July: 65.8°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (15.8°F).

Average pressure in July
Creston, IA

Average pressure in July - Creston, IA
  • Average pressure in July: 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 July
Creston, IA

Average wind speed in July - Creston, IA
  • Average wind speed in July: 7.1mph

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

Average humidity in July
Creston, IA

Average humidity in July - Creston, IA
  • Average humidity in July: 80%

The months with the highest relative humidity are January and June (82%).
The month with the lowest relative humidity is October (71%).

Average rainfall in July
Creston, IA

Average rainfall in July - Creston, IA
  • Average rainfall in July: 2.32"

The wettest month (with the highest rainfall) is June (4.17").
The driest month (with the least rainfall) is January (0.75").

Average rainfall days in July
Creston, IA

Average rainfall days in July - Creston, IA
  • Average rainfall days in July: 14.8 days

The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (3.7 days).

Average snowfall in July
Creston, IA

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

The month with the highest snowfall is January (3.15").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in July
Creston, IA

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

The month with the highest number of snowfall days is January (8.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in July / Average sunshine in July - Creston, 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 1min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

Average sunshine days in July
Creston, IA

Average sunshine days in July - Creston, IA
  • Average sunshine days in July: 11.8 days

The month with the most sunshine days is November (20.2 days).
The month with the least sunshine days is May (10.7 days).

Average UV index in July
Creston, IA

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

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

Average cloud cover in July
Creston, IA

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

The month with the most cloud cover is January (Cloud cover 53).
The months with the least cloud cover are July and September (Cloud cover 30).

Average visibility in July
Creston, IA

Average visibility in July - Creston, 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).

Creston, Iowa, USA

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