July weather forecast
Luther, IA

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Weather in July

July, the same as June, is a moderately hot summer month in Luther, Iowa, with an average temperature fluctuating between 64.9°F (18.3°C) and 81.9°F (27.7°C).

Temperature

In Luther, temperatures reach their average annual highs in July, measuring 81.9°F (27.7°C) and a minimum average of 64.9°F (18.3°C).

Heat index

July's average heat index is estimated at a tropical 89.6°F (32°C). Continuous exposure and activity could induce a sense of tiredness and subsequently, heat cramps.
The metrics for the heat index are tailored for both shady environments and light winds. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a single figure representing how weather conditions feel when combining temperature and humidity. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are particularly meaningful for babies and toddlers. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.

Humidity

The average relative humidity in July is 82%.

Rainfall

In Luther, during July, the rain falls for 14.6 days and regularly aggregates up to 2.24" (57mm) of precipitation. Throughout the year, there are 130.8 rainfall days, and 26.57" (675mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall in Luther.

Daylight

The average length of the day in July in Luther is 14h and 52min.
On the first day of July, sunrise is at 5:44 am and sunset at 8:54 pm. On the last day of the month, sunrise is at 6:08 am and sunset at 8:34 pm CDT.

Sunshine

With an average of 10.2h of sunshine, July has the most sunshine of the year.

UV index

June and July, with an average maximum UV index of 6, are months with the highest UV index in Luther, Iowa. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: In July, the maximum UV index of 6 suggests this advice:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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Frequently asked questions

What part of the year is the hottest in Luther?

In Luther, July is identified by the average highest temperatures, reaching a peak of 81.9°F (27.7°C) and a low of 64.9°F (18.3°C).

What are the temperatures in Luther in July?

The average high-temperature and low-temperature during July are 81.9°F (27.7°C) and 64.9°F (18.3°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in July is estimated at 89.6°F (32°C).

What is the average humidity in July in Luther?

In July, the average relative humidity in Luther, Iowa, is 82%.

How many days does it rain in July in Luther?

In Luther, Iowa, during July, the rain falls for 14.6 days and regularly aggregates up to 2.24" (57mm) of precipitation.

When it does not snow in Luther?

June through September are months without snowfall in Luther, Iowa.

What is the average length of the day in July in Luther?

In July, the average day length in Luther, Iowa, is 14h and 52min.

What time are sunrise and sunset in July in Luther?

In July, on the first day of the month, sunrise is at 5:44 am and sunset at 8:54 pm. On the last day of the month, in Luther, sunrise is at 6:08 am and sunset at 8:34 pm CDT.

What month has the most sunshine in Luther?

July has the most sunshine of the year in Luther, Iowa, with an average of 10.2h of sunshine.

How many hours of sunshine does Luther have in July?

In Luther, the average sunshine duration in July is 10.2h.

What are the months with the highest UV index in Luther?

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

How high is the UV index in July in Luther?

In July, the average daily maximum UV index in Luther, Iowa, is 6. A UV Index estimate of 6 to 7 represents a high health threat 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
Luther, IA

Average temperature in July - Luther, IA
  • Average high temperature in July: 81.9°F

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (26.8°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 (13.8°F).

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Average pressure in July
Luther, IA

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

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

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Average wind speed in July
Luther, IA

Average wind speed in July - Luther, IA
  • Average wind speed in July: 7mph

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is July (7mph).

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Average humidity in July
Luther, IA

Average humidity in July - Luther, IA
  • Average humidity in July: 82%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in July
Luther, IA

Average rainfall in July - Luther, IA
  • Average rainfall in July: 2.24"

The wettest month (with the highest rainfall) is May (4.13").
The driest months (with the least rainfall) are January and February (0.87").

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Average rainfall days in July
Luther, IA

Average rainfall days in July - Luther, IA
  • Average rainfall days in July: 14.6 days

The months with the highest number of rainy days are May and June (17.5 days).
The month with the least rainy days is February (3.6 days).

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Average snowfall in July
Luther, IA

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

The month with the highest snowfall is January (4.13").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in July
Luther, IA

Average snowfall days in July - Luther, 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).

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

Average daylight in July / Average sunshine in July - Luther, 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 1min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

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Average sunshine days in July
Luther, IA

Average sunshine days in July - Luther, IA
  • Average sunshine days in July: 13.7 days

The month with the most sunshine days is December (19 days).
The month with the least sunshine days is June (10.8 days).

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Average UV index in July
Luther, IA

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

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).

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Average cloud cover in July
Luther, IA

Average cloud cover in July - Luther, IA
  • Average cloud cover in July: 30

The month with the most cloud cover is January (Cloud cover 55).
The months with the least cloud cover are July and September (Cloud cover 30).

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Average visibility in July
Luther, IA

Average visibility in July - Luther, 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).

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Luther, Iowa, USA

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