August weather forecast
Alexandria, MO

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Weather in August

The last month of the summer, August, is also a moderately hot month in Alexandria, Missouri, with an average temperature fluctuating between 64°F (17.8°C) and 82.9°F (28.3°C).

Temperature

August's advent presents an average high-temperature of a still moderately hot 82.9°F (28.3°C), indicating a slight variation from the conditions of the previous month. The average temperature during August nights is registered at an enjoyable 64°F (17.8°C).

Heat index

The heat index in August is evaluated at a hot 91.4°F (33°C). Exercise increased caution, heat cramps and heat exhaustion are potential hazards. Continuous activity could lead to heatstroke.
Understanding the heat index involves considering values for shaded locales with light wind. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is an estimation of the warmth sensation when considering humidity levels. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.

Humidity

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

Rainfall

In Alexandria, in August, it is raining for 12.2 days, with typically 2.09" (53mm) of accumulated precipitation. In Alexandria, Missouri, during the entire year, the rain falls for 140.6 days and collects up to 27.72" (704mm) of precipitation.

Snowfall

In Alexandria, Missouri, snow does not fall in May through September.

Daylight

The average length of the day in August is 13h and 43min.
On the first day of August, sunrise is at 6:04 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 6:33 am and sunset at 7:38 pm CDT.

Sunshine

The average sunshine in August is 10.1h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the average person.
Note: A typical high UV index of 6 in August suggests the following recommendations:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Updated: Aug 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in August?

The high-temperature, in August, in Alexandria, is 82.9°F (28.3°C), while the low-temperature averages to 64°F (17.8°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in August is evaluated at 91.4°F (33°C).

What is the average humidity in August in Alexandria?

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

How many days does it rain in August?

In Alexandria, during August, the rain falls for 12.2 days and regularly aggregates up to 2.09" (53mm) of precipitation.

When it does not snow?

In Alexandria, snow does not fall in May through September.

How many hours of daylight does Alexandria have in August?

The average day length in August is 13h and 43min.

When is the sunrise / sunset in August in Alexandria?

In August, on the first day of the month, sunrise is at 6:04 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 6:33 am and sunset at 7:38 pm CDT.

How long on average sun shines in August?

In August, the average sunshine duration is 10.1h.

What are the months with the highest UV index?

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

What is the UV index intensity in August?

In August, the average daily maximum UV index in Alexandria, Missouri, is 6. A UV Index value of 6 to 7 symbolizes 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 August
Alexandria, MO

Average temperature in August - Alexandria, MO
  • Average high temperature in August: 82.9°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (31.6°F).

  • Average low temperature in August: 64°F

The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (19.2°F).

Average pressure in August
Alexandria, MO

Average pressure in August - Alexandria, MO
  • Average pressure in August: 29.97"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in August
Alexandria, MO

Average wind speed in August - Alexandria, MO
  • Average wind speed in August: 6.6mph

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).

Average humidity in August
Alexandria, MO

Average humidity in August - Alexandria, MO
  • Average humidity in August: 78%

The months with the highest relative humidity are June and July (81%).
The month with the lowest relative humidity is October (70%).

Average rainfall in August
Alexandria, MO

Average rainfall in August - Alexandria, MO
  • Average rainfall in August: 2.09"

The wettest month (with the highest rainfall) is May (3.9").
The driest month (with the least rainfall) is January (1.34").

Average rainfall days in August
Alexandria, MO

Average rainfall days in August - Alexandria, MO
  • Average rainfall days in August: 12.2 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is February (5.7 days).

Average snowfall in August
Alexandria, MO

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

The month with the highest snowfall is January (3.94").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Alexandria, MO

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

The month with the highest number of snowfall days is January (9.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Alexandria, MO

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

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in August: 10h and 1min

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
Alexandria, MO

Average sunshine days in August - Alexandria, MO
  • Average sunshine days in August: 17.2 days

The month with the most sunshine days is December (18.6 days).
The month with the least sunshine days is June (10.9 days).

Average UV index in August
Alexandria, MO

Average UV index in August - Alexandria, 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).

Average cloud cover in August
Alexandria, MO

Average cloud cover in August - Alexandria, MO
  • Average cloud cover in August: 28

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

Average visibility in August
Alexandria, MO

Average visibility in August - Alexandria, 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).

Alexandria, Missouri, USA

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