July weather forecast
Polen, IA

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Weather in July

July, like June, in Polen, Iowa, is a moderately hot 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

With an average high-temperature of 82.9°F (28.3°C) and an average low-temperature of 65.8°F (18.8°C), July is the warmest month.

Heat index

July's heat index is appraised at a hot 91.4°F (33°C). Exercise more precautions, heat cramps and heat exhaustion are potential risks. Continuous activity could precipitate heatstroke.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a measure of how hot it feels when the actual air humidity is factored in. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.

Humidity

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

Rainfall

In Polen, in July, during 14.8 rainfall days, 2.32" (59mm) of precipitation is typically accumulated. In Polen, during the entire year, the rain falls for 127.7 days and collects up to 23.39" (594mm) of precipitation.

Snowfall

In Polen, snow does not fall in June through September.

Daylight

In Polen, the average length of the day in July is 14h and 46min.
On the first day of the month, sunrise is at 5:50 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

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

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Polen. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum UV index, 6 during July, leads to the following recommendations:
Guard against overexposure. Protection from sun-induced harm is essential. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Updated: Jun 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the hottest?

Polen's July weather, with an average high temperature of 82.9°F (28.3°C) and an average low temperature of 65.8°F (18.8°C), tends to be the warmest of the year.

How hot is July?

In July, in Polen, the average high-temperature is 82.9°F (28.3°C), and the average low-temperature is 65.8°F (18.8°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in July is appraised at 91.4°F (33°C).

What is the average humidity in July?

The average relative humidity in July is 80%.

How much does it rain in July?

In Polen, in July, it is raining for 14.8 days, with typically 2.32" (59mm) of accumulated precipitation.

When it does not snow?

June through September are months without snowfall.

What is the average length of the day in July?

In Polen, the average day length in July is 14h and 46min.

When are sunrise and sunset in July?

On the first day of July, sunrise is at 5:50 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?

The month with the most sunshine is July, with an average of 10.1h of sunshine.

How many hours of sunshine does Polen have in July?

In July, the average sunshine duration is 10.1h.

What are the months with the highest UV index?

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

What is the UV index reading in July?

In July, the average daily maximum UV index 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Polen, IA

Average temperature in July - Polen, 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
Polen, IA

Average pressure in July - Polen, 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
Polen, IA

Average wind speed in July - Polen, 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
Polen, IA

Average humidity in July - Polen, 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
Polen, IA

Average rainfall in July - Polen, 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
Polen, IA

Average rainfall days in July - Polen, 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
Polen, IA

Average snowfall in July - Polen, 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
Polen, IA

Average snowfall days in July - Polen, 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
Polen, IA

Average daylight in July / Average sunshine in July - Polen, 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
Polen, IA

Average sunshine days in July - Polen, 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
Polen, IA

Average UV index in July - Polen, 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
Polen, IA

Average cloud cover in July - Polen, 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
Polen, IA

Average visibility in July - Polen, 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).

Polen, Iowa, USA

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