August weather forecast and climate
Windsor, MO

The last month of the summer, August, is also a moderately hot month in Windsor, Missouri, with average temperature varying between 65.8°F (18.8°C) and 84.7°F (29.3°C).

Temperature

In August, the average high-temperature is almost the same as in July - a moderately hot 84.7°F (29.3°C). In Windsor, the average low-temperature is 65.8°F (18.8°C).

Heat index

In August, the average heat index is estimated at a hot 94.5°F (34.7°C). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Note that heat index values are valued for light wind and location in the shade. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature', 'felt air temperature', 'real feel', or 'feels like', is a measure that combines both air temperature and relative humidity into a single value that indicates how hot the weather feels. Additional factors like metabolic differences, clothing, differences in body mass, height, and shape, and activity influence one's weather impression. Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

The average relative humidity in August is 76%.

Rainfall

In Windsor, Missouri, during 12.4 rainfall days, 1.77" (45mm) of precipitation is typically accumulated. Throughout the year, there are 130 rainfall days, and 21.81" (554mm) of precipitation is accumulated.

Snowfall

June through October are months without snowfall in Windsor, Missouri.

Daylight

The average length of the day in Windsor is 13.6h.

Sunshine

The average sunshine in August is 10h.

UV index

Months with the highest UV index in Windsor are June through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from the exposure to the Sun's UV radiation for average individuals.
Note: The average daily UV index of 6 in August transform into the following instructions:
Take precautions against overexposure. Protection against sun damage is needed. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

What is the temperature in August in Windsor?

In August, in Windsor, the average high-temperature is 84.7°F (29.3°C), and the average low-temperature is 65.8°F (18.8°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), that calculates temperature value influenced by the moisture in the air, in August is appraised at 94.5°F (34.7°C).

What is the average humidity in August in Windsor?

The average relative humidity in August in Windsor, Missouri, is 76%.

How many days does it rain in August in Windsor?

In August, in Windsor, the rain falls for 12.4 days. Throughout August, 1.77" (45mm) of precipitation is accumulated.

When it does not snow in Windsor?

June through October are months without snowfall in Windsor, Missouri.

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

The average length of the day in August in Windsor is 13.6h.

How many hours of sunshine does Windsor have in August?

The average sunshine in August in Windsor is 10h.

What is the month with the highest UV index in Windsor?

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

How high is the UV index in August in Windsor?

In August, the average daily maximum UV index in Windsor, Missouri, is 6. A UV Index reading of 6 to 7 represents a high health risk from the exposure to the Sun's UV radiation.
Average temperature in August - Windsor, MO
  • Average high temperature in August: 29.3°C

The warmest month (with the highest average high temperature) is July (30.3°C).
The month with the lowest average high temperature is January (3.4°C).

  • Average low temperature in August: 18.8°C

The month with the highest average low temperature is July (20.3°C).
The coldest month (with the lowest average low temperature) is January (-4.7°C).

Average pressure in August - Windsor, MO
  • Average pressure in August: 1014.9mbar

The month with the highest atmospheric pressure is January (1021.6mbar).
The month with the lowest atmospheric pressure is June (1012.9mbar).

Average wind speed in August - Windsor, MO
  • Average wind speed in August: 10.8km/h

The windiest month (with the highest average wind speed) is March (16.7km/h).
The calmest month (with the lowest average wind speed) is July (10.7km/h).

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

The month with the highest relative humidity is May (81%).
The month with the lowest relative humidity is October (72%).

Average rainfall in August - Windsor, MO
  • Average rainfall in August: 45mm

The wettest month (with the highest rainfall) is May (83mm).
The driest month (with the least rainfall) is January (22mm).

Average rainfall days in August - Windsor, MO
  • Average rainfall days in August: 12.4 days

The month with the highest number of rainy days is May (15 days).
The month with the least rainy days is January (5.5 days).

Average snowfall in August - Windsor, MO
  • Average snowfall in August: 0mm

The month with the highest snowfall is January (45mm).
Months with the least snowfall are June, July, August, September and October (0mm).

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

The month with the highest number of snowfall days is February (6.1 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August / Average sunshine in August - Windsor, MO
  • Average daylight in August: 13.6h

The month with the longest days is June (Average daylight: 14.8h).
The month with the shortest days is December (Average daylight: 9.5h).

  • Average sunshine in August: 10h

Months with the most sunshine are June and July (Average sunshine: 10.2h).
The month with the least sunshine is January (Average sunshine: 4.9h).

Average sunshine days in August - Windsor, MO
  • Average sunshine days in August: 15.8 days

The month with the most sunshine days is December (20.6 days).
The month with the least sunshine days is May (12.9 days).

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

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

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

The month with the most cloud cover is March (Cloud cover 49).
Months with the least cloud cover are June, July and August (Cloud cover 28).

Average visibility in August - Windsor, MO
  • Average visibility in August: 9km

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).