August weather forecast
Melrose, IA

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Weather in August

August, the last month of the summer in Melrose, is another warm month, with an average temperature ranging between min 63.1°F (17.3°C) and max 81.9°F (27.7°C).

Temperature

The transition into August is marked with an average high-temperature of a still moderately hot 81.9°F (27.7°C), showing an insignificant shift from July's 82.9°F (28.3°C). An average low-temperature of 63.1°F (17.3°C) is observed during August nights.

Heat index

The average heat index in August is evaluated at a hot 87.8°F (31°C). If one remains active during constant exposure, it might cause exhaustion and heat cramps.
In reference to the heat index, it's for places in shade and with a slight wind. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', combines air temperature and relative humidity to represent a human perceived temperature equivalent. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.

Humidity

In August, the average relative humidity in Melrose is 78%.

Rainfall

In Melrose, during August, the rain falls for 12.6 days and regularly aggregates up to 1.97" (50mm) of precipitation. In Melrose, Iowa, during the entire year, the rain falls for 119 days and collects up to 19.02" (483mm) of precipitation.

Snowfall

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

Daylight

In Melrose, Iowa, the average length of the day in August is 13h and 46min.
On the first day of the month, sunrise is at 6:09 am and sunset at 8:27 pm. On the last day of August, sunrise is at 6:38 am and sunset at 7:45 pm CDT.

Sunshine

In August, the average sunshine is 9.8h.

UV index

The months with the highest UV index in Melrose, Iowa, are June through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the ordinary person.
Note: A maximum daily UV index of 6 during August morphs into the following directions:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete 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 are August temperatures in Melrose?

In August, in Melrose, the average high-temperature is 81.9°F (27.7°C), and the average low-temperature is 63.1°F (17.3°C). In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is evaluated at 87.8°F (31°C).

What is the average humidity in August in Melrose?

In August, the average relative humidity in Melrose is 78%.

How much does it rain in Melrose in August?

In Melrose, in August, it is raining for 12.6 days, with typically 1.97" (50mm) of accumulated precipitation.

When it does not snow in Melrose?

In Melrose, Iowa, snow does not fall in June through September.

How many hours of daylight does Melrose have in August?

In Melrose, Iowa, the average day length in August is 13h and 46min.

When are sunrise and sunset in August in Melrose?

On the first day of August in Melrose, sunrise is at 6:09 am and sunset at 8:27 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 7:45 pm CDT.

How many hours of sunshine does Melrose have in August?

In Melrose, Iowa, the average sunshine duration in August is 9.8h.

When is the highest UV index in Melrose?

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

What is the UV index intensity in August in Melrose?

In August, the average daily maximum UV index in Melrose, Iowa, is 6. A UV Index reading of 6 to 7 represents a high health vulnerability 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 August
Melrose, IA

Average temperature in August - Melrose, IA
  • Average high temperature in August: 81.9°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (29.3°F).

  • Average low temperature in August: 63.1°F

The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).

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Average pressure in August
Melrose, IA

Average pressure in August - Melrose, IA
  • Average pressure in August: 29.97"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 August
Melrose, IA

Average wind speed in August - Melrose, IA
  • Average wind speed in August: 7mph

The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).

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Average humidity in August
Melrose, IA

Average humidity in August - Melrose, IA
  • Average humidity in August: 78%

The month with the highest relative humidity is June (83%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in August
Melrose, IA

Average rainfall in August - Melrose, IA
  • Average rainfall in August: 1.97"

The wettest month (with the highest rainfall) is June (2.99").
The driest month (with the least rainfall) is December (0.63").

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Average rainfall days in August
Melrose, IA

Average rainfall days in August - Melrose, IA
  • Average rainfall days in August: 12.6 days

The month with the highest number of rainy days is May (16 days).
The month with the least rainy days is January (4 days).

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Average snowfall in August
Melrose, IA

Average snowfall in August - Melrose, IA
  • Average snowfall in August: 0"

The month with the highest snowfall is January (2.87").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Melrose, IA

Average snowfall days in August - Melrose, IA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (8.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in August /
Average sunshine in August
Melrose, IA

Average daylight in August / Average sunshine in August - Melrose, IA
  • Average daylight in August: 13h 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 18min).

  • Average sunshine in August: 9h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

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Average sunshine days in August
Melrose, IA

Average sunshine days in August - Melrose, IA
  • Average sunshine days in August: 15.8 days

The month with the most sunshine days is November (21.9 days).
The month with the least sunshine days is June (11.1 days).

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Average UV index in August
Melrose, IA

Average UV index in August - Melrose, IA
  • Average UV index in August: 6

The months with the highest UV index are June, July and August (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 August
Melrose, IA

Average cloud cover in August - Melrose, IA
  • Average cloud cover in August: 30

The month with the most cloud cover is January (Cloud cover 54).
The month with the least cloud cover is July (Cloud cover 29).

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Average visibility in August
Melrose, IA

Average visibility in August - Melrose, IA
  • Average visibility in August: 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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Melrose, Iowa, USA

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