August weather forecast
Greenwood, MO

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Weather in August

August, the last month of the summer in Greenwood, is another warm month, with an average temperature varying between 84.7°F (29.3°C) and 66.6°F (19.2°C).

Temperature

With the arrival of August, Greenwood's average high-temperature registers at a warm 84.7°F (29.3°C), indicating a subtle variation from the previous month. In Greenwood, the average temperature during the nights of August drops to an enjoyable 66.6°F (19.2°C).

Heat index

For August, the heat index is computed to be a fiery hot 95°F (35°C). Greater preventive actions are needed, heat exhaustion and heat cramps are likely. Persistent activity could provoke heatstroke.
Consider that heat index readings are for situations in the shade and light wind. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance 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.
The body's innate mechanism to counteract overheating is through perspiration, as it leverages the cooling effects of sweat evaporation. When the air contains significant moisture, the efficiency of the evaporation process decreases, preventing the body from cooling down effectively and creating a feeling of overheating. As the body accumulates more heat than it can release, body temperature goes up, increasing the risk of heat-related health issues.

Humidity

In Greenwood, the average relative humidity in August is 76%.

Rainfall

In Greenwood, in August, it is raining for 14.7 days, with typically 3.07" (78mm) of accumulated precipitation. Throughout the year, there are 137.8 rainfall days, and 29.53" (750mm) of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in August is 13h and 38min.
On the first day of August, sunrise is at 6:19 am and sunset at 8:28 pm. On the last day of the month, sunrise is at 6:46 am and sunset at 7:48 pm CDT.

Sunshine

In August, the average sunshine is 10.2h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the average person.
Note: The UV index of 6 in August translates into these instructions:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.

Frequently asked questions

How hot does it get in August?

August temperatures vary between a high-temperature of 84.7°F (29.3°C) and a low-temperature of 66.6°F (19.2°C). In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines air temperature and relative humidity, is computed to be 95°F (35°C).

What is the average humidity in August?

The average relative humidity in August is 76%.

How many days does it rain in August?

In Greenwood, during August, the rain falls for 14.7 days and regularly aggregates up to 3.07" (78mm) of precipitation.

When it does not snow?

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

What is the average length of the day in August?

In August, the average day length is 13h and 38min.

When is the sunrise / sunset in August?

On the first day of August, sunrise is at 6:19 am and sunset at 8:28 pm. On the last day of the month, sunrise is at 6:46 am and sunset at 7:48 pm CDT.

How long on average sun shines in August?

In Greenwood, the average sunshine duration in August is 10.2h.

When is the highest UV index?

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

What is the UV index reading in August?

In August, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health risk 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
Greenwood, MO

Average temperature in August - Greenwood, MO
  • Average high temperature in August: 84.7°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (37.4°F).

  • Average low temperature in August: 66.6°F

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (23.2°F).

Average pressure in August
Greenwood, MO

Average pressure in August - Greenwood, 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).

Average wind speed in August
Greenwood, MO

Average wind speed in August - Greenwood, MO
  • Average wind speed in August: 6.4mph

The windiest months (with the highest average wind speed) are February, March and April (9.9mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).

Average humidity in August
Greenwood, MO

Average humidity in August - Greenwood, MO
  • Average humidity in August: 76%

The months with the highest relative humidity are May and June (79%).
The month with the lowest relative humidity is October (70%).

Average rainfall in August
Greenwood, MO

Average rainfall in August - Greenwood, MO
  • Average rainfall in August: 3.07"

The wettest month (with the highest rainfall) is May (4.29").
The driest month (with the least rainfall) is January (0.98").

Average rainfall days in August
Greenwood, MO

Average rainfall days in August - Greenwood, MO
  • Average rainfall days in August: 14.7 days

The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is January (5.6 days).

Average snowfall in August
Greenwood, MO

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

The month with the highest snowfall is February (2.83").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Greenwood, MO

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

The month with the highest number of snowfall days is January (5.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • 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: 5h and 6min).

Average sunshine days in August
Greenwood, MO

Average sunshine days in August - Greenwood, MO
  • Average sunshine days in August: 13.6 days

The month with the most sunshine days is December (22.2 days).
The month with the least sunshine days is June (11.8 days).

Average UV index in August
Greenwood, MO

Average UV index in August - Greenwood, MO
  • Average UV index in August: 6

The months with the highest UV index are May, 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
Greenwood, MO

Average cloud cover in August - Greenwood, MO
  • Average cloud cover in August: 27

The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 26).

Average visibility in August
Greenwood, MO

Average visibility in August - Greenwood, 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).

Greenwood, Missouri, USA

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