July weather forecast
Martensdale, IA

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Weather in July

July, the same as June, is a moderately hot summer month in Martensdale, Iowa, with an average temperature fluctuating between 65.7°F (18.7°C) and 83.1°F (28.4°C).

Temperature

Martensdale records the warmest temperatures in July, averaging a high of 83.1°F (28.4°C) and a low of 65.7°F (18.7°C).

Heat index

The heat index value for July is computed to be a tropical 91.4°F (33°C). Adopt additional preventive measures, heat cramps and heat exhaustion are potential outcomes. Prolonged activity may trigger heatstroke.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is the outcome of merging air's temperature and its humidity metrics. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.

Humidity

The average relative humidity in July in Martensdale is 81%.

Rainfall

In Martensdale, in July, during 14.3 rainfall days, 1.85" (47mm) of precipitation is typically accumulated. Throughout the year, in Martensdale, Iowa, there are 118.9 rainfall days, and 18.62" (473mm) of precipitation is accumulated.

Snowfall

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

Daylight

In Martensdale, the average length of the day in July is 14h and 49min.
On the first day of the month, sunrise is at 5:45 am and sunset at 8:52 pm. On the last day of July, sunrise is at 6:09 am and sunset at 8:32 pm CDT.

Sunshine

July has the most sunshine of the year in Martensdale, with an average of 10.4h of sunshine.

UV index

The months with the highest UV index in Martensdale are June through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for average individuals.
Note: In July, the maximum UV index of 6 transforms into these recommendations:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
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Frequently asked questions

What are the warmest months in Martensdale?

Martensdale's warmest weather arrives in July, when temperatures average a high of 83.1°F (28.4°C) and a low of 65.7°F (18.7°C).

How hot is July in Martensdale?

In July, the average high-temperature and low-temperature in Martensdale are 83.1°F (28.4°C) and 65.7°F (18.7°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines air temperature and relative humidity, in July is computed to be 91.4°F (33°C).

What is the average humidity in July in Martensdale?

In Martensdale, Iowa, the average relative humidity in July is 81%.

How much does it rain in Martensdale in July?

In July, in Martensdale, Iowa, the rain falls for 14.3 days. Throughout July, 1.85" (47mm) of precipitation is accumulated.

When it does not snow in Martensdale?

June through September are months without snowfall in Martensdale.

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

The average day length in July in Martensdale, Iowa, is 14h and 49min.

When is the sunrise / sunset in July in Martensdale?

On the first day of July in Martensdale, Iowa, sunrise is at 5:45 am and sunset at 8:52 pm. On the last day of the month, sunrise is at 6:09 am and sunset at 8:32 pm CDT.

What month has the most sunshine in Martensdale?

July has the most sunshine of the year, with an average of 10.4h of sunshine.

How long on average sun shines in July in Martensdale?

In Martensdale, the average sunshine duration in July is 10.4h.

What is the month with the highest UV index in Martensdale?

June through August, with an average maximum UV index of 6, are months with the highest UV index.

What is the UV index intensity in July in Martensdale?

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

Average temperature in July - Martensdale, IA
  • Average high temperature in July: 83.1°F

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (28.8°F).

  • Average low temperature in July: 65.7°F

The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (15.3°F).

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Average pressure in July
Martensdale, IA

Average pressure in July - Martensdale, 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 (29.89"Hg).

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Average wind speed in July
Martensdale, IA

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

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.9mph).

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Average humidity in July
Martensdale, IA

Average humidity in July - Martensdale, IA
  • Average humidity in July: 81%

The months with the highest relative humidity are January and June (82%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in July
Martensdale, IA

Average rainfall in July - Martensdale, IA
  • Average rainfall in July: 1.85"

The wettest month (with the highest rainfall) is May (3.07").
The driest month (with the least rainfall) is December (0.55").

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Average rainfall days in July
Martensdale, IA

Average rainfall days in July - Martensdale, IA
  • Average rainfall days in July: 14.3 days

The months with the highest number of rainy days are May and June (15.9 days).
The month with the least rainy days is January (3.4 days).

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Average snowfall in July
Martensdale, IA

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

The month with the highest snowfall is February (3.03").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in July
Martensdale, IA

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

The month with the highest number of snowfall days is January (9.7 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
Martensdale, IA

Average daylight in July / Average sunshine in July - Martensdale, 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 2min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

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Average sunshine days in July
Martensdale, IA

Average sunshine days in July - Martensdale, IA
  • Average sunshine days in July: 13.2 days

The month with the most sunshine days is December (21.9 days).
The month with the least sunshine days is June (11 days).

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Average UV index in July
Martensdale, IA

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

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

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Average cloud cover in July
Martensdale, IA

Average cloud cover in July - Martensdale, IA
  • Average cloud cover in July: 28

The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is July (Cloud cover 28).

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Average visibility in July
Martensdale, IA

Average visibility in July - Martensdale, 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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Martensdale, Iowa, USA

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