July weather forecast
Marcus, IA

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Weather in July

July, like June, in Marcus, Iowa, is another warm summer month, with temperature in the range of an average low of 64°F (17.8°C) and an average high of 82°F (27.8°C).

Temperature

Marcus witnesses the warmest weather in July, with temperatures averaging a high of 82°F (27.8°C) and a low of 64°F (17.8°C).

Heat index

The heat index for July is computed to be a hot 87.8°F (31°C). If one endures exposure and continues to be active, it might result in tiredness and heat cramps.
In reference to the heat index, it's for places in shade and with a slight wind. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', reflects the feeling of heat when considering both air temperature and humidity. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.

Humidity

In Marcus, Iowa, the average relative humidity in July is 78%.

Rainfall

In Marcus, in July, it is raining for 12.8 days, with typically 1.93" (49mm) of accumulated precipitation. In Marcus, during the entire year, the rain falls for 116.2 days and collects up to 22.05" (560mm) of precipitation.

Snowfall

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

Daylight

In July, the average length of the day in Marcus is 14h and 58min.
On the first day of the month, sunrise is at 5:48 am and sunset at 9:05 pm. On the last day of July, sunrise is at 6:14 am and sunset at 8:44 pm CDT.

Sunshine

The month with the most sunshine is July, with an average of 10.5h of sunshine.

UV index

The months with the highest UV index are June and July, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The UV index of 6 during July translates into the following guidance:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
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Frequently asked questions

What part of the year is the hottest in Marcus?

The warmest temperatures in Marcus, Iowa, occur during July, when averages reach a peak of 82°F (27.8°C) and a low of 64°F (17.8°C).

What are the temperatures in Marcus in July?

The high-temperature, in July, in Marcus, records 82°F (27.8°C), while the low-temperature is 64°F (17.8°C). In July, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, is computed to be 87.8°F (31°C).

What is the average humidity in July in Marcus?

In July, the average relative humidity is 78%.

How much does it rain in Marcus in July?

In July, the rain falls for 12.8 days. Throughout July, 1.93" (49mm) of precipitation is accumulated.

When it does not snow in Marcus?

May through September are months without snowfall in Marcus, Iowa.

How many hours of daylight does Marcus have in July?

In July, the average day length in Marcus is 14h and 58min.

When are sunrise and sunset in July in Marcus?

On the first day of July in Marcus, Iowa, sunrise is at 5:48 am and sunset at 9:05 pm. On the last day of the month, sunrise is at 6:14 am and sunset at 8:44 pm CDT.

What month has the most sunshine in Marcus?

The month with the most sunshine in Marcus, Iowa, is July, with an average of 10.5h of sunshine.

How many hours of sunshine does Marcus have in July?

In July, the average sunshine duration in Marcus is 10.5h.

When is the highest UV index in Marcus?

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

What is the UV index intensity in July in Marcus?

The average daily maximum UV index in July in Marcus, Iowa, is 6. A UV Index estimate of 6 to 7 represents a high 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
Marcus, IA

Average temperature in July - Marcus, 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 (25°F).

  • Average low temperature in July: 64°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (11.7°F).

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Average pressure in July
Marcus, IA

Average pressure in July - Marcus, IA
  • Average pressure in July: 29.94"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

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Average wind speed in July
Marcus, IA

Average wind speed in July - Marcus, IA
  • Average wind speed in July: 7.7mph

The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is July (7.7mph).

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Average humidity in July
Marcus, IA

Average humidity in July - Marcus, IA
  • Average humidity in July: 78%

The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is October (67%).

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Average rainfall in July
Marcus, IA

Average rainfall in July - Marcus, IA
  • Average rainfall in July: 1.93"

The wettest month (with the highest rainfall) is June (3.35").
The driest month (with the least rainfall) is January (0.63").

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Average rainfall days in July
Marcus, IA

Average rainfall days in July - Marcus, IA
  • Average rainfall days in July: 12.8 days

The month with the highest number of rainy days is June (16.9 days).
The month with the least rainy days is February (2.4 days).

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Average snowfall in July
Marcus, IA

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

The month with the highest snowfall is February (4.09").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in July
Marcus, IA

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

The month with the highest number of snowfall days is January (9.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in July / Average sunshine in July - Marcus, IA
  • Average daylight in July: 15h and 0min

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: 10h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

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Average sunshine days in July
Marcus, IA

Average sunshine days in July - Marcus, IA
  • Average sunshine days in July: 15.8 days

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is June (11.7 days).

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Average UV index in July
Marcus, IA

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

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

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Average cloud cover in July
Marcus, IA

Average cloud cover in July - Marcus, IA
  • Average cloud cover in July: 27

The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is July (Cloud cover 27).

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Average visibility in July
Marcus, IA

Average visibility in July - Marcus, 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).

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Marcus, Iowa, USA

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