August weather forecast and climate
Cornwall Furnace, AL

The last month of the summer, August, is also a hot month in Cornwall Furnace, Alabama, with average temperature fluctuating between 87.6°F (30.9°C) and 68°F (20°C).

Temperature

In August, the average high-temperature is almost the same as in July - a still hot 87.6°F (30.9°C). The average low-temperature, in August, is 68°F (20°C).

Heat index

In August, the average heat index is evaluated at a torrid 102°F (38.9°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature', 'feels like', 'apparent temperature', or 'real feel', combines air temperature and relative humidity to represent a human perceived temperature equivalent. Additional factors like pregnancy, differences in body mass, height, and shape, wind, 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.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. When the relative humidity is high, the evaporation rate is reduced. The warmth is removed from the body at a lower rate, causing the body to retain more heat than it would in dry air. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.

Humidity

In August, the average relative humidity in Cornwall Furnace, Alabama, is 75%.

Rainfall

In Cornwall Furnace, Alabama, it is raining for 19.7 days, with typically 3.86" (98mm) of accumulated precipitation. In Cornwall Furnace, Alabama, during the entire year, the rain falls for 181.2 days and collects up to 41.06" (1043mm) of precipitation.

Snowfall

April through October are months without snowfall in Cornwall Furnace, Alabama.

Daylight

In Cornwall Furnace, the average length of the day is 13.4h.

Sunshine

In Cornwall Furnace, the average sunshine is 10.2h.

UV index

Months with the highest UV index in Cornwall Furnace, Alabama, are May through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 6 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. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in August in Cornwall Furnace?

In Cornwall Furnace, Alabama, in August, the average high-temperature is 87.6°F (30.9°C), and the average low-temperature is 68°F (20°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), that factores the actual air temperature with the relative humidity, in August is evaluated at 102°F (38.9°C).

What is the average humidity in August in Cornwall Furnace?

In Cornwall Furnace, Alabama, the average relative humidity in August is 75%.

How much does it rain in Cornwall Furnace in August?

In Cornwall Furnace, during August, the rain falls for 19.7 days and regularly aggregates up to 3.86" (98mm) of precipitation.

When it does not snow in Cornwall Furnace?

April through October are months without snowfall in Cornwall Furnace, Alabama.

How many hours of daylight does Cornwall Furnace have in August?

In Cornwall Furnace, the average length of the day in August is 13.4h.

How many hours of sunshine does Cornwall Furnace have in August?

In August, the average sunshine in Cornwall Furnace is 10.2h.

What is the month with the highest UV index in Cornwall Furnace?

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

How high is the UV index in August in Cornwall Furnace?

In August, the average daily maximum UV index in Cornwall Furnace is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from the exposure to the Sun's UV rays.
Average temperature in August - Cornwall Furnace, AL
  • Average high temperature in August: 87.6°F

The warmest month (with the highest average high temperature) is July (88.7°F).
The month with the lowest average high temperature is January (48.9°F).

  • Average low temperature in August: 68°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (33.4°F).

Average pressure in August - Cornwall Furnace, AL
  • Average pressure in August: 30"

The month with the highest atmospheric pressure is January (30.17").
The month with the lowest atmospheric pressure is June (29.98").

Average wind speed in August - Cornwall Furnace, AL
  • Average wind speed in August: 4.1mph

The windiest month (with the highest average wind speed) is February (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).

Average humidity in August - Cornwall Furnace, AL
  • Average humidity in August: 75%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (74%).

Average rainfall in August - Cornwall Furnace, AL
  • Average rainfall in August: 3.86"

The wettest months (with the highest rainfall) are February and December (4.06").
The driest month (with the least rainfall) is October (2.56").

Average rainfall days in August - Cornwall Furnace, AL
  • Average rainfall days in August: 19.7 days

The month with the highest number of rainy days is July (21.1 days).
The month with the least rainy days is November (9.8 days).

Average snowfall in August - Cornwall Furnace, AL
  • Average snowfall in August: 0"

The month with the highest snowfall is January (0.79").
Months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in August - Cornwall Furnace, AL
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (1.4 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in August / Average sunshine in August - Cornwall Furnace, AL
  • Average daylight in August: 13.4h

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

  • Average sunshine in August: 10.2h

Months with the most sunshine are June and July (Average sunshine: 10.6h).
The month with the least sunshine is February (Average sunshine: 4.8h).

Average sunshine days in August - Cornwall Furnace, AL
  • Average sunshine days in August: 8.6 days

The month with the most sunshine days is October (19.1 days).
The month with the least sunshine days is July (8 days).

Average UV index in August - Cornwall Furnace, AL
  • Average UV index in August: 6

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

Average cloud cover in August - Cornwall Furnace, AL
  • Average cloud cover in August: 32

The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is June (Cloud cover 30).

Average visibility in August - Cornwall Furnace, AL
  • Average visibility in August: 6mi

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