August weather forecast
Cedar Key, FL

Weather in August

August, the last month of the summer in Cedar Key, is another tropical month, with temperature in the range of an average low of 76.5°F (24.7°C) and an average high of 90.3°F (32.4°C).

Temperature

August is the warmest month, with an average high-temperature of 90.3°F (32.4°C) and an average low-temperature of 76.5°F (24.7°C).

Heat index

In August, the average heat index is evaluated at an extremely hot 111.2°F (44°C). Beware: Heat cramps and heat exhaustion are very likely. Heatstroke is imminent with prolonged 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', 'apparent temperature', 'feels like', or 'real feel', is a measure of how hot it feels when the actual air humidity is factored in. This effect is individual, with diverse people perceiving weather differently for numerous reasons (clothing, metabolic differences, pregnancy), and activity. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. 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 Cedar Key, the average relative humidity in August is 76%.

Rainfall

The month with the most rainfall in Cedar Key is August, when the rain falls for 22.3 days and typically aggregates up to 3.58" (91mm) of precipitation.

Snowfall

In Cedar Key, snow does not fall in January through November.

Ocean temperature

The month with the warmest seawater is August, with an average ocean temperature of 86.4°F (30.2°C).
Note: The surface water temperatures above 86°F (30°C) are arguably considered as unpleasant for swimming, and any intense water activity, as the refreshing effect of water is missing.

Daylight

In August, the average length of the day in Cedar Key is 13h and 10min.
On the first day of the month, sunrise is at 6:52 am and sunset at 8:24 pm. On the last day of August, sunrise is at 7:09 am and sunset at 7:55 pm EDT.

Sunshine

The average sunshine in August in Cedar Key is 9.6h.

UV index

The months with the highest UV index in Cedar Key are May through August, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 7 in August interpret into the following advice:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.
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FAQ

What is the warmest month in Cedar Key?

The warmest month is August, with an average high-temperature of 90.3°F (32.4°C) and an average low-temperature of 76.5°F (24.7°C).

What is the temperature in August in Cedar Key?

In Cedar Key, Florida, in August, the average high-temperature is 90.3°F (32.4°C), and the average low-temperature is 76.5°F (24.7°C). The average heat index (a.k.a. 'real feel', 'feels like'), which factors the actual air temperature with the relative humidity, in August is evaluated at 111.2°F (44°C).

What is the average humidity in August in Cedar Key?

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

What is the rainiest month in Cedar Key?

August is the month with the most rainfall in Cedar Key, Florida. Rain falls for 22.3 days and accumulates 3.58" (91mm) of precipitation.

How much does it rain in Cedar Key in August?

In Cedar Key, during August, the rain falls for 22.3 days and regularly aggregates up to 3.58" (91mm) of precipitation.

When it does not snow in Cedar Key?

In Cedar Key, Florida, snow does not fall in January through November.

What month is the ocean warmest in Cedar Key?

The month with the warmest seawater in Cedar Key, Florida, is August, with an average ocean temperature of 86.4°F (30.2°C).

How warm is the water in August in Cedar Key?

In Cedar Key, in August, the average water temperature is 86.4°F (30.2°C). The surface water temperatures above 86°F (30°C) are arguably considered as unpleasant for swimming, and any intense water activity, as the refreshing effect of water is missing.

How many hours of daylight does Cedar Key have in August?

In August, the average day length is 13h and 10min.

When is the sunrise / sunset in August in Cedar Key?

On the first day of August, sunrise is at 6:52 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 7:55 pm EDT.

How many hours of sunshine does Cedar Key have in August?

In Cedar Key, Florida, the average sunshine duration in August is 9.6h.

What are the months with the highest UV index in Cedar Key?

The months with the highest UV index are May through August, with an average maximum UV index of 7.

What is the UV index reading in August in Cedar Key?

In Cedar Key, the average daily maximum UV index in August is 7. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Cedar Key, FL

Average temperature in August - Cedar Key, FL
  • Average high temperature in August: 90.3°F

The warmest month (with the highest average high temperature) is August (90.3°F).
The month with the lowest average high temperature is January (64°F).

  • Average low temperature in August: 76.5°F

The month with the highest average low temperature is August (76.5°F).
The coldest month (with the lowest average low temperature) is January (47.7°F).

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Average pressure in August
Cedar Key, FL

Average pressure in August - Cedar Key, FL
  • Average pressure in August: 29.98"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is September (29.97"Hg).

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Average wind speed in August
Cedar Key, FL

Average wind speed in August - Cedar Key, FL
  • Average wind speed in August: 5.2mph

The windiest months (with the highest average wind speed) are January, February and March (7.3mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).

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Average humidity in August
Cedar Key, FL

Average humidity in August - Cedar Key, FL
  • Average humidity in August: 76%

The month with the highest relative humidity is September (77%).
The month with the lowest relative humidity is January (71%).

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Average rainfall in August
Cedar Key, FL

Average rainfall in August - Cedar Key, FL
  • Average rainfall in August: 3.58"

The wettest month (with the highest rainfall) is August (3.58").
The driest month (with the least rainfall) is November (0.83").

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Average rainfall days in August
Cedar Key, FL

Average rainfall days in August - Cedar Key, FL
  • Average rainfall days in August: 22.3 days

The month with the highest number of rainy days is July (22.8 days).
The month with the least rainy days is November (6.6 days).

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Average snowfall days in August
Cedar Key, FL

Average snowfall days in August - Cedar Key, FL
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is December (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, September, October and November (0 days).

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Average sea temperature in August
Cedar Key, FL

Average sea temperature in August - Cedar Key, FL
  • Average sea temperature in August: 86.4°F

The best month for swimming (with the highest average sea temperature) is August (86.4°F).
The coldest month (with the lowest average sea temperature) is January (58.4°F).

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Average daylight in August /
Average sunshine in August
Cedar Key, FL

Average daylight in August / Average sunshine in August - Cedar Key, FL
  • Average daylight in August: 13h and 10min

The month with the longest days is June (Average daylight: 13h and 59min).
The month with the shortest days is December (Average daylight: 10h and 19min).

  • Average sunshine in August: 9h and 36min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).

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Average sunshine days in August
Cedar Key, FL

Average sunshine days in August - Cedar Key, FL
  • Average sunshine days in August: 5.9 days

The month with the most sunshine days is November (22.3 days).
The month with the least sunshine days is July (5.8 days).

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Average UV index in August
Cedar Key, FL

Average UV index in August - Cedar Key, FL
  • Average UV index in August: 7

The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 4).

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Average cloud cover in August
Cedar Key, FL

Average cloud cover in August - Cedar Key, FL
  • Average cloud cover in August: 30

The months with the most cloud cover are February and December (Cloud cover 36).
The month with the least cloud cover is May (Cloud cover 25).

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Average visibility in August
Cedar Key, FL

Average visibility in August - Cedar Key, FL
  • 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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