August weather forecast
Hamlin, IA

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Weather in August

The last month of the summer, August, is also a moderately hot month in Hamlin, Iowa, with an average temperature varying between 62.1°F (16.7°C) and 79.9°F (26.6°C).

Temperature

Hamlin's average high-temperature marks a still warm 79.9°F (26.6°C) with the advent of August, closely mirroring that of the preceding month. Hamlin throughout August, experiences an average nighttime temperature of 62.1°F (16.7°C).

Humidity

The average relative humidity in August in Hamlin is 80%.

Rainfall

In August, in Hamlin, the rain falls for 14.1 days. Throughout August, 2.72" (69mm) of precipitation is accumulated. Throughout the year, there are 127.8 rainfall days, and 24.88" (632mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

In Hamlin, the average length of the day in August is 13h and 48min.
On the first day of August, sunrise is at 6:14 am and sunset at 8:37 pm. On the last day of the month, sunrise is at 6:45 am and sunset at 7:54 pm CDT.

Sunshine

In Hamlin, Iowa, the average sunshine in August is 9.7h.

UV index

In August, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.
Note: In August, the maximum UV index of 5 suggests these recommendations:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average August temperature in Hamlin?

In Hamlin, in August, the average high-temperature is 79.9°F (26.6°C), and the average low-temperature is 62.1°F (16.7°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in July is estimated at 89.6°F (32°C).

What is the average humidity in August in Hamlin?

In August, the average relative humidity is 80%.

How many days does it rain in August in Hamlin?

In August, the rain falls for 14.1 days. Throughout August, 2.72" (69mm) of precipitation is accumulated.

When it does not snow in Hamlin?

June through September are months without snowfall.

What is the average length of the day in August in Hamlin?

In August, the average day length in Hamlin, Iowa, is 13h and 48min.

When are sunrise and sunset in August in Hamlin?

In August, on the first day of the month, sunrise is at 6:14 am and sunset at 8:37 pm. On the last day of the month, in Hamlin, Iowa, sunrise is at 6:45 am and sunset at 7:54 pm CDT.

How long on average sun shines in August in Hamlin?

The average sunshine duration in August in Hamlin, Iowa, is 9.7h.

How high is the UV index in August in Hamlin?

The average daily maximum UV index in August in Hamlin, Iowa, is 5. A UV Index reading of 3 to 5 represents a moderate health threat from unprotected exposure to 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 August
Hamlin, IA

Average temperature in August - Hamlin, IA
  • Average high temperature in August: 79.9°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (27.5°F).

  • Average low temperature in August: 62.1°F

The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (14.2°F).

Average pressure in August
Hamlin, IA

Average pressure in August - Hamlin, IA
  • Average pressure in August: 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).

Average wind speed in August
Hamlin, IA

Average wind speed in August - Hamlin, IA
  • Average wind speed in August: 7.4mph

The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest month (with the lowest average wind speed) is July (7.2mph).

Average humidity in August
Hamlin, IA

Average humidity in August - Hamlin, IA
  • Average humidity in August: 80%

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is October (69%).

Average rainfall in August
Hamlin, IA

Average rainfall in August - Hamlin, IA
  • Average rainfall in August: 2.72"

The wettest month (with the highest rainfall) is June (4.02").
The driest month (with the least rainfall) is January (0.75").

Average rainfall days in August
Hamlin, IA

Average rainfall days in August - Hamlin, IA
  • Average rainfall days in August: 14.1 days

The month with the highest number of rainy days is June (17.3 days).
The month with the least rainy days is February (3.3 days).

Average snowfall in August
Hamlin, IA

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

The month with the highest snowfall is February (3.43").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Hamlin, IA

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

The month with the highest number of snowfall days is January (10 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Hamlin, IA
  • Average daylight in August: 13h 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 August: 9h and 4min

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).

Average sunshine days in August
Hamlin, IA

Average sunshine days in August - Hamlin, IA
  • Average sunshine days in August: 14.5 days

The month with the most sunshine days is November (19.8 days).
The month with the least sunshine days is June (10.3 days).

Average UV index in August
Hamlin, IA

Average UV index in August - Hamlin, IA
  • Average UV index in August: 5

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

Average cloud cover in August
Hamlin, IA

Average cloud cover in August - Hamlin, IA
  • Average cloud cover in August: 31

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

Average visibility in August
Hamlin, IA

Average visibility in August - Hamlin, IA
  • Average visibility in August: 6mi

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

Hamlin, Iowa, USA

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