July weather forecast
Calamus, IA

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Weather in July

July, like June, in Calamus, Iowa, is a moderately hot summer month, with an average temperature fluctuating between 80.4°F (26.9°C) and 64.2°F (17.9°C).

Temperature

July, recording an average high temperature of 80.4°F (26.9°C) and a low temperature of 64.2°F (17.9°C), is Calamus's warmest month.

Humidity

The average relative humidity in July is 84%.

Rainfall

In Calamus, Iowa, during July, the rain falls for 15.4 days and regularly aggregates up to 2.6" (66mm) of precipitation. Throughout the year, there are 142.1 rainfall days, and 28.35" (720mm) of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in July is 14h and 52min.
On the first day of July, sunrise is at 5:32 am and sunset at 8:41 pm. On the last day of the month, sunrise is at 5:56 am and sunset at 8:22 pm CDT.

Sunshine

With an average of 10h of sunshine, July has the most sunshine of the year.

UV index

July is the month with the highest UV index, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 6 in July converts into the following recommendations:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Experience reduced UV exposure by about half when donning a wide-brim hat.
Updated: Aug 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the hottest?

Calamus's warmest month, July, registers temperatures that range from a high of 80.4°F (26.9°C) to a low of 64.2°F (17.9°C).

What are July temperatures?

The high-temperature, in July, in Calamus, records 80.4°F (26.9°C), while the low-temperature is 64.2°F (17.9°C).

What is the average humidity in July?

In July, the average relative humidity is 84%.

How many days does it rain in July?

In Calamus, in July, it is raining for 15.4 days, with typically 2.6" (66mm) of accumulated precipitation.

When it does not snow?

In Calamus, 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 52min.

When are sunrise and sunset in July?

In July, on the first day of the month, sunrise is at 5:32 am and sunset at 8:41 pm. On the last day of the month, sunrise is at 5:56 am and sunset at 8:22 pm CDT.

What month has the most sunshine?

With an average of 10h of sunshine, July has the most sunshine of the year.

How long on average sun shines in July?

In Calamus, the average sunshine duration in July is 10h.

When is the highest UV index?

July is the month with the highest UV index, with an average maximum UV index of 6.

How high is the UV index in July?

The average daily maximum UV index in July is 6. A UV Index of 6 to 7 symbolizes a high health threat 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
Calamus, IA

Average temperature in July - Calamus, IA
  • Average high temperature in July: 80.4°F

The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (26.6°F).

  • Average low temperature in July: 64.2°F

The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (14.4°F).

Average pressure in July
Calamus, IA

Average pressure in July - Calamus, 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
Calamus, IA

Average wind speed in July - Calamus, IA
  • Average wind speed in July: 6.7mph

The windiest month (with the highest average wind speed) is April (10.5mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

Average humidity in July
Calamus, IA

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

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is October (73%).

Average rainfall in July
Calamus, IA

Average rainfall in July - Calamus, IA
  • Average rainfall in July: 2.6"

The wettest month (with the highest rainfall) is May (4.61").
The driest month (with the least rainfall) is February (1.26").

Average rainfall days in July
Calamus, IA

Average rainfall days in July - Calamus, IA
  • Average rainfall days in July: 15.4 days

The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is February (5.3 days).

Average snowfall in July
Calamus, IA

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

The month with the highest snowfall is January (5.2").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in July
Calamus, IA

Average snowfall days in July - Calamus, 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 May, June, July, August and September (0 days).

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

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

  • 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
Calamus, IA

Average sunshine days in July - Calamus, IA
  • Average sunshine days in July: 13.3 days

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is May (10.7 days).

Average UV index in July
Calamus, IA

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

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

Average cloud cover in July
Calamus, IA

Average cloud cover in July - Calamus, IA
  • Average cloud cover in July: 32

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
Calamus, IA

Average visibility in July - Calamus, IA
  • Average visibility in July: 5mi

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

Calamus, Iowa, USA

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