July weather forecastOllie, IA

July

Weather in July

July, the same as June, is another warm summer month in Ollie, Iowa, with an average temperature ranging between min 65.1°F (18.4°C) and max 82°F (27.8°C).

Temperature

In Ollie, the average temperatures in July are the highest, with a peak at 82°F (27.8°C) and a low of 65.1°F (18.4°C).

Heat index

The heat index value during July is estimated at a tropical 89.6°F (32°C). Prolonged activity during exposure might result in a state of fatigue and cause heat cramps.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a numerical representation of warmth when taking temperature and moisture levels into account. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.

Humidity

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

Rainfall

In Ollie, during July, the rain falls for 15.8 days and regularly aggregates up to 2.76" (70mm) of precipitation. In Ollie, during the entire year, the rain falls for 137.9 days and collects up to 27.76" (705mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In July, the average length of the day is 14h and 48min.
On the first day of the month, sunrise is at 5:39 am and sunset at 8:45 pm. On the last day of July, sunrise is at 6:03 am and sunset at 8:25 pm CDT.

Sunshine

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

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 threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum UV index, 6 during July, leads to the following recommendations:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Boost your sun resistance with garments that are densely woven yet spacious.

Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The month of July, characterized by an average high of 82°F (27.8°C) and a low of 65.1°F (18.4°C), is recognized as the warmest in Ollie.

The high-temperature, in July, in Ollie, is 82°F (27.8°C), while the low-temperature averages to 65.1°F (18.4°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 estimated at 89.6°F (32°C).

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

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

In Ollie, Iowa, in July, it is raining for 15.8 days, with typically 2.76" (70mm) of accumulated precipitation.

June through September are months without snowfall in Ollie.

In Ollie, the average day length in July is 14h and 48min.

On the first day of July in Ollie, sunrise is at 5:39 am and sunset at 8:45 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 8:25 pm CDT.

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

In Ollie, Iowa, the average sunshine duration in July is 10.3h.

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

The average daily maximum UV index in July in Ollie is 6. A UV Index of 6 to 7 symbolizes a high health threat from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J July A S O N D

Jun

July

Aug

Average high temperature

79.3°F

82°F

81.1°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

8.5mph

7.5mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

17.2

15.8

12.3

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

10.3

11.9

15.5

Average UV index

Average cloud cover

Average visibility

Average temperature in July
Ollie, 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 (28.6°F).

Average low temperature in July: 65.1°F

The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (15.6°F).

Average pressure in July
Ollie, 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 (29.89"Hg).

Average wind speed in July
Ollie, IA

Average wind speed in July: 7mph

The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest month (with the lowest average wind speed) is August (6.9mph).

Average humidity in July
Ollie, 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 (72%).

Average rainfall in July
Ollie, IA

Average rainfall in July: 2.76"

The wettest month (with the highest rainfall) is May (4.17").
The driest month (with the least rainfall) is February (0.98").

Average rainfall days in July
Ollie, IA

Average rainfall days in July: 15.8 days

The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is February (4.9 days).

Average snowfall in July
Ollie, IA

Average snowfall in July: 0"

The month with the highest snowfall is January (4.06").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in July
Ollie, IA

Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (9.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in July: 14h and 48min

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 18min

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 12min).

Average sunshine days in July
Ollie, IA

Average sunshine days in July: 11.9 days

The month with the most sunshine days is December (19.1 days).
The month with the least sunshine days is June (10.3 days).

Average UV index in July
Ollie, IA

Average UV index in July: 6

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).

Average cloud cover in July
Ollie, IA

Average cloud cover in July: 30

The month with the most cloud cover is January (Cloud cover 55).
The months with the least cloud cover are August and September (Cloud cover 29).

Average visibility in July
Ollie, IA

Average visibility in July: 5mi

The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (6mi).
The month with the lowest visibility is July (5mi).