July weather forecast
Dewar, IA

Share

Weather in July

July, like June, in Dewar, Iowa, is a moderately hot summer month, with temperature in the range of an average high of 80.1°F (26.7°C) and an average low of 63.1°F (17.3°C).

Temperature

July stands out as Dewar's warmest month, with an average high-temperature of 80.1°F (26.7°C) and a low-temperature of 63.1°F (17.3°C).

Humidity

In Dewar, the average relative humidity in July is 84%.

Rainfall

In Dewar, during July, the rain falls for 15.3 days and regularly aggregates up to 2.95" (75mm) of precipitation. Throughout the year, in Dewar, Iowa, there are 133.6 rainfall days, and 28.27" (718mm) of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in July in Dewar is 14h and 56min.
On the first day of July, sunrise is at 5:35 am and sunset at 8:50 pm. On the last day of the month, sunrise is at 6:00 am and sunset at 8:29 pm CDT.

Sunshine

The month with the most sunshine in Dewar is July, with an average of 9.9h of sunshine.

UV index

In Dewar, Iowa, the average daily maximum UV index in July is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: The UV index of 5 during July leads to these advisories:
Prioritize safety - Suggestions to prevent sun damage are offered. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
[Resources]

Frequently asked questions

What is the hottest time of year in Dewar?

July proves to be the warmest month, recording an average peak temperature of 80.1°F (26.7°C) and a minimum temperature of 63.1°F (17.3°C).

What is the temperature in July in Dewar?

During July, Dewar experiences an average high-temperature of 80.1°F (26.7°C) and a low-temperature of 63.1°F (17.3°C).

What is the average humidity in July in Dewar?

In Dewar, the average relative humidity in July is 84%.

How much does it rain in Dewar in July?

In Dewar, Iowa, in July, it is raining for 15.3 days, with typically 2.95" (75mm) of accumulated precipitation.

When it does not snow in Dewar?

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

How many hours of daylight does Dewar have in July?

In Dewar, Iowa, the average day length in July is 14h and 56min.

What time are sunrise and sunset in July in Dewar?

In July, on the first day of the month, sunrise is at 5:35 am and sunset at 8:50 pm. On the last day of the month, in Dewar, Iowa, sunrise is at 6:00 am and sunset at 8:29 pm CDT.

What month has the most sunshine in Dewar?

With an average of 9.9h of sunshine, July has the most sunshine of the year.

How many hours of sunshine does Dewar have in July?

In July, the average sunshine duration in Dewar, Iowa, is 9.9h.

How high is the UV index in July in Dewar?

The average daily maximum UV index in July is 5. A UV Index reading of 3 to 5 represents a medium health risk from unprotected exposure to 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
Dewar, IA

Average temperature in July - Dewar, 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 (24.3°F).

  • Average low temperature in July: 63.1°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (12°F).

[Resources]

Average pressure in July
Dewar, IA

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

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

[Resources]

Average wind speed in July
Dewar, IA

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

The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest month (with the lowest average wind speed) is August (7mph).

[Resources]

Average humidity in July
Dewar, IA

Average humidity in July - Dewar, IA
  • Average humidity in July: 84%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is October (72%).

[Resources]

Average rainfall in July
Dewar, IA

Average rainfall in July - Dewar, IA
  • Average rainfall in July: 2.95"

The wettest month (with the highest rainfall) is June (4.29").
The driest months (with the least rainfall) are January and February (1.02").

[Resources]

Average rainfall days in July
Dewar, IA

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

The month with the highest number of rainy days is June (18.1 days).
The month with the least rainy days is February (4 days).

[Resources]

Average snowfall in July
Dewar, IA

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

The month with the highest snowfall is January (4.21").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in July
Dewar, IA

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

The month with the highest number of snowfall days is January (11.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

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

Average daylight in July / Average sunshine in July - Dewar, IA
  • Average daylight in July: 14h and 5min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in July: 9h and 5min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

[Resources]

Average sunshine days in July
Dewar, IA

Average sunshine days in July - Dewar, IA
  • Average sunshine days in July: 12.8 days

The month with the most sunshine days is October (17.8 days).
The month with the least sunshine days is June (10 days).

[Resources]

Average UV index in July
Dewar, IA

Average UV index in July - Dewar, IA
  • Average UV index in July: 5

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

[Resources]

Average cloud cover in July
Dewar, IA

Average cloud cover in July - Dewar, IA
  • Average cloud cover in July: 34

The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 31).

[Resources]

Average visibility in July
Dewar, IA

Average visibility in July - Dewar, 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).

[Resources]

Dewar, Iowa, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location