July weather forecast
Grundy Center, IA

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Weather in July

July, the same as June, is another warm summer month in Grundy Center, Iowa, with an average temperature fluctuating between 63.9°F (17.7°C) and 80.1°F (26.7°C).

Temperature

During the warmest month, July, temperatures average a high of 80.1°F (26.7°C) and a low of 63.9°F (17.7°C).

Humidity

The average relative humidity in July is 84%.

Rainfall

In July, the rain falls for 16.6 days. Throughout July, 2.83" (72mm) of precipitation is accumulated. In Grundy Center, during the entire year, the rain falls for 137.9 days and collects up to 28.62" (727mm) of precipitation.

Snowfall

In Grundy Center, snow does not fall in June through September.

Daylight

In July, the average length of the day in Grundy Center, Iowa, is 14h and 55min.
On the first day of July in Grundy Center, sunrise is at 5:38 am and sunset at 8:51 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 8:31 pm CDT.

Sunshine

July has the most sunshine of the year in Grundy Center, with an average of 10h of sunshine.

UV index

In Grundy Center, the average daily maximum UV index in July is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index of 5 during July translates into the following directions:
Prioritize safety - Recommendations to avert sunburn are shared. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the warmest month in Grundy Center?

In Grundy Center, the peak average temperatures are observed in July, with a high of 80.1°F (26.7°C) and a low of 63.9°F (17.7°C).

What is the average July temperature in Grundy Center?

During July, Grundy Center experiences an average high-temperature of 80.1°F (26.7°C) and a low-temperature of 63.9°F (17.7°C).

What is the average humidity in July in Grundy Center?

In July, the average relative humidity in Grundy Center, Iowa, is 84%.

How many days does it rain in July in Grundy Center?

In Grundy Center, in July, during 16.6 rainfall days, 2.83" (72mm) of precipitation is typically accumulated.

When it does not snow in Grundy Center?

In Grundy Center, Iowa, snow does not fall in June through September.

How many hours of daylight does Grundy Center have in July?

In Grundy Center, Iowa, the average day length in July is 14h and 55min.

When is the sunrise / sunset in July in Grundy Center?

In July, on the first day of the month, sunrise is at 5:38 am and sunset at 8:51 pm. On the last day of the month, in Grundy Center, sunrise is at 6:03 am and sunset at 8:31 pm CDT.

What month has the most sunshine in Grundy Center?

The month with the most sunshine in Grundy Center is July, with an average of 10h of sunshine.

How long on average sun shines in July in Grundy Center?

In July, the average sunshine duration in Grundy Center, Iowa, is 10h.

How high is the UV index in July in Grundy Center?

The average daily maximum UV index in July in Grundy Center, Iowa, is 5. A UV Index estimate of 3 to 5 represents a medium health risk from unsafe 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
Grundy Center, IA

Average temperature in July - Grundy Center, IA
  • Average high temperature in July: 80.1°F

The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (24.8°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 (12.2°F).

Average pressure in July
Grundy Center, IA

Average pressure in July - Grundy Center, 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
Grundy Center, IA

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

The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).

Average humidity in July
Grundy Center, IA

Average humidity in July - Grundy Center, IA
  • Average humidity in July: 84%

The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is October (71%).

Average rainfall in July
Grundy Center, IA

Average rainfall in July - Grundy Center, IA
  • Average rainfall in July: 2.83"

The wettest month (with the highest rainfall) is May (4.45").
The driest month (with the least rainfall) is January (1.02").

Average rainfall days in July
Grundy Center, IA

Average rainfall days in July - Grundy Center, IA
  • Average rainfall days in July: 16.6 days

The month with the highest number of rainy days is June (18.6 days).
The month with the least rainy days is February (3.6 days).

Average snowfall in July
Grundy Center, IA

Average snowfall in July - Grundy Center, IA
  • Average snowfall in July: 0"

The month with the highest snowfall is February (4.92").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in July
Grundy Center, IA

Average snowfall days in July - Grundy Center, IA
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (10.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in July /
Average sunshine in July
Grundy Center, IA

Average daylight in July / Average sunshine in July - Grundy Center, 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 0min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in July
Grundy Center, IA

Average sunshine days in July - Grundy Center, IA
  • Average sunshine days in July: 10.8 days

The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is June (9.3 days).

Average UV index in July
Grundy Center, IA

Average UV index in July - Grundy Center, IA
  • Average UV index in July: 5

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

Average cloud cover in July
Grundy Center, IA

Average cloud cover in July - Grundy Center, IA
  • Average cloud cover in July: 33

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

Average visibility in July
Grundy Center, IA

Average visibility in July - Grundy Center, 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).

Grundy Center, Iowa, USA

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