July weather forecast
Davenport, IA

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An intricate layout of the city of Davenport, Iowa, set in a scenic spot on the famous Mississippi River
An intricate layout of the city of Davenport, Iowa, set in a scenic spot on the famous Mississippi River

Weather in July

July claims the title of the hottest month of the year in Davenport, with a peak average high temperature of 81.7°F (27.6°C). Sunshine dominates the skies, culminating in 10.2 hours of radiant sunlight and marking the height of Summer. There is a decrease in rainfall and wind speed compared to June, enhancing the sultry ambiance. The UV index tops at 6, reaching its highest point, so sun safety is of utmost importance. Although the high humidity might make the heat feel oppressive, water-based activities can provide a delightful respite.

Temperature

July is Davenport's warmest month, registering average high temperatures of 81.7°F (27.6°C) and lows of 64.9°F (18.3°C).

Heat index

The heat index value during July is computed to be a tropical 89.6°F (32°C). If exposure and activity are sustained, they might cause a feeling of weariness, resulting in heat cramps.
Remember that heat index calculations are made for conditions in the shade with light wind. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a single figure representing how weather conditions feel when combining temperature and humidity. 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 particularly relevant to babies and toddlers. Younglings are generally more in peril than adults due to their reduced perspiration. Coupled with a larger skin surface relative to their tiny bodies and greater heat production because of their activity, they become more at risk.

Humidity

The months with the highest humidity are January and July, with an average relative humidity of 83%.

Rainfall

In Davenport, in July, during 15.3 rainfall days, 2.8" (71mm) of precipitation is typically accumulated. Throughout the year, there are 138.1 rainfall days, and 27.32" (694mm) of precipitation is accumulated.

Snowfall

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

Daylight

In July, the average length of the day is 14h and 50min.
On the first day of the month, sunrise is at 5:32 am and sunset at 8:40 pm. On the last day of July, sunrise is at 5:56 am and sunset at 8:20 pm CDT.

Sunshine

The month with the most sunshine is July, with an average of 10.2h of sunshine.

UV index

The months with the highest UV index are July and August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The UV index of 6 in July translates into these instructions:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Updated: Aug 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the hottest time of year?

July is the warmest month, exhibiting average temperatures of 81.7°F (27.6°C) at the peak and 64.9°F (18.3°C) at the base.

What is the average July temperature?

The high-temperature, in July, in Davenport, records 81.7°F (27.6°C), while the low-temperature is 64.9°F (18.3°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in July is computed to be 89.6°F (32°C).

What is the most humid month?

January and July, with an average relative humidity of 83%, are most humid months in Davenport.

What is the average humidity in July?

The average relative humidity in July is 83%.

How much does it rain in July?

In Davenport, during July, the rain falls for 15.3 days and regularly aggregates up to 2.8" (71mm) of precipitation.

When it does not snow?

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

What is the average length of the day in July?

The average day length in July is 14h and 50min.

When are sunrise and sunset in July in Davenport?

In July, on the first day of the month, sunrise is at 5:32 am and sunset at 8:40 pm. On the last day of the month, sunrise is at 5:56 am and sunset at 8:20 pm CDT.

What month has the most sunshine?

The month with the most sunshine is July, with an average of 10.2h of sunshine.

How long on average sun shines in July?

In July, the average sunshine duration is 10.2h.

When is the highest UV index?

July and August, with an average maximum UV index of 6, are months with the highest UV index.

How high is the UV index in July?

In July, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability 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
Davenport, IA

Average temperature in July - Davenport, IA
  • Average high temperature in July: 81.7°F

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (28°F).

  • Average low temperature in July: 64.9°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (15.6°F).

Average pressure in July
Davenport, IA

Average pressure in July - Davenport, IA
  • Average pressure in July: 29.96"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in July
Davenport, IA

Average wind speed in July - Davenport, IA
  • Average wind speed in July: 6.8mph

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.7mph).

Average humidity in July
Davenport, IA

Average humidity in July - Davenport, IA
  • Average humidity in July: 83%

The months with the highest relative humidity are January and July (83%).
The month with the lowest relative humidity is October (71%).

Average rainfall in July
Davenport, IA

Average rainfall in July - Davenport, IA
  • Average rainfall in July: 2.8"

The wettest month (with the highest rainfall) is May (4.49").
The driest month (with the least rainfall) is February (1.1").

Average rainfall days in July
Davenport, IA

Average rainfall days in July - Davenport, IA
  • Average rainfall days in July: 15.3 days

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is January (4.3 days).

Average snowfall in July
Davenport, IA

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

The month with the highest snowfall is January (3.98").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in July
Davenport, IA

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

The month with the highest number of snowfall days is January (10.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in July / Average sunshine in July - Davenport, 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 12min).

  • Average sunshine in July: 10h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in July
Davenport, IA

Average sunshine days in July - Davenport, IA
  • Average sunshine days in July: 12.5 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is May (11.4 days).

Average UV index in July
Davenport, IA

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

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

Average cloud cover in July
Davenport, IA

Average cloud cover in July - Davenport, IA
  • Average cloud cover in July: 31

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in July
Davenport, IA

Average visibility in July - Davenport, 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).

Davenport, Iowa, USA

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