August weather forecast
Hamilton, MO

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Weather in August

August, the last month of the summer in Hamilton, is another warm month, with an average temperature ranging between max 83.3°F (28.5°C) and min 64.9°F (18.3°C).

Temperature

The advent of August reveals an average high-temperature of a still warm 83.3°F (28.5°C), showing minimal difference from the prior month. August witnesses an average low-temperature hovering around a refreshing 64.9°F (18.3°C).

Heat index

Throughout August, the heat index is estimated at a tropical 91.4°F (33°C). Ensure additional precautions, heat exhaustion and heat cramps may be expected. Heatstroke could occur from sustained activity.
Take into consideration that the heat index values are calculated for shade and light wind conditions. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', offers an insight into how hot it feels when we factor in moisture content. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values hold particular importance for children. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.

Humidity

May through August, with an average relative humidity of 80%, are the most humid months.

Rainfall

In Hamilton, in August, during 14.5 rainfall days, 2.87" (73mm) of precipitation is typically accumulated. In Hamilton, during the entire year, the rain falls for 133.8 days and collects up to 27.17" (690mm) of precipitation.

Snowfall

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

Daylight

In August, the average length of the day is 13h and 41min.
On the first day of the month, sunrise is at 6:15 am and sunset at 8:28 pm. On the last day of August, sunrise is at 6:43 am and sunset at 7:48 pm CDT.

Sunshine

In August, the average sunshine is 9.9h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the average person.
Note: The daily high UV index of 6 during August translates into the following recommendations:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
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Frequently asked questions

How hot is it in Hamilton in August?

The average high-temperature and low-temperature in Hamilton during August are 83.3°F (28.5°C) and 64.9°F (18.3°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in August is estimated at 91.4°F (33°C).

What is the most humid month in Hamilton?

The months with the highest humidity in Hamilton are May through August, with an average relative humidity of 80%.

What is the average humidity in August in Hamilton?

The average relative humidity in August is 80%.

How much does it rain in Hamilton in August?

In Hamilton, Missouri, in August, it is raining for 14.5 days, with typically 2.87" (73mm) of accumulated precipitation.

When it does not snow in Hamilton?

June through September are months without snowfall.

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

In August, the average day length in Hamilton is 13h and 41min.

When are sunrise and sunset in August in Hamilton?

On the first day of August in Hamilton, sunrise is at 6:15 am and sunset at 8:28 pm. On the last day of the month, sunrise is at 6:43 am and sunset at 7:48 pm CDT.

How many hours of sunshine does Hamilton have in August?

The average sunshine duration in August in Hamilton is 9.9h.

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

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

What is the UV index intensity in August in Hamilton?

In August, the average daily maximum UV index in Hamilton, Missouri, is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability 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
Hamilton, MO

Average temperature in August - Hamilton, MO
  • Average high temperature in August: 83.3°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (34.2°F).

  • Average low temperature in August: 64.9°F

The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).

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Average pressure in August
Hamilton, MO

Average pressure in August - Hamilton, MO
  • Average pressure in August: 29.96"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

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Average wind speed in August
Hamilton, MO

Average wind speed in August - Hamilton, MO
  • Average wind speed in August: 6.2mph

The windiest months (with the highest average wind speed) are February and March (9.8mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

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Average humidity in August
Hamilton, MO

Average humidity in August - Hamilton, MO
  • Average humidity in August: 80%

The months with the highest relative humidity are May, June, July and August (80%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in August
Hamilton, MO

Average rainfall in August - Hamilton, MO
  • Average rainfall in August: 2.87"

The wettest month (with the highest rainfall) is June (3.82").
The driest months (with the least rainfall) are January and February (1.02").

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Average rainfall days in August
Hamilton, MO

Average rainfall days in August - Hamilton, MO
  • Average rainfall days in August: 14.5 days

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is January (4.5 days).

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Average snowfall in August
Hamilton, MO

Average snowfall in August - Hamilton, MO
  • Average snowfall in August: 0"

The month with the highest snowfall is January (3.86").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Hamilton, MO

Average snowfall days in August - Hamilton, MO
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (6.8 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
Hamilton, MO

Average daylight in August / Average sunshine in August - Hamilton, MO
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in August: 9h and 5min

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 42min).

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Average sunshine days in August
Hamilton, MO

Average sunshine days in August - Hamilton, MO
  • Average sunshine days in August: 14.2 days

The month with the most sunshine days is December (21 days).
The month with the least sunshine days is June (11.2 days).

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Average UV index in August
Hamilton, MO

Average UV index in August - Hamilton, MO
  • 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, November and December (UV index 2).

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Average cloud cover in August
Hamilton, MO

Average cloud cover in August - Hamilton, MO
  • Average cloud cover in August: 29

The month with the most cloud cover is March (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 28).

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Average visibility in August
Hamilton, MO

Average visibility in August - Hamilton, MO
  • 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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Hamilton, Missouri, USA

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