August weather forecast
Norwalk, FL

Share

Weather in August

The last month of the summer, August, is another hot month in Norwalk, Florida, with temperature in the range of an average low of 75°F (23.9°C) and an average high of 91.8°F (33.2°C).

Temperature

August, known for its average high temperature of 91.8°F (33.2°C) and an average low temperature of 75°F (23.9°C), is the warmest month.

Heat index

For August, the heat index is calculated to be a blazing hot 118.4°F (48°C). Careful: Heat exhaustion and heat cramps are anticipated. With ongoing exertion, heatstroke becomes a possibility.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
Normally, the human body cools itself through perspiration, which removes excessive heat by evaporating sweat. An increase in relative humidity disrupts body cooling by slowing the evaporation rate, thereby reducing the rate at which the body cools and amplifying the sense of heat. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.

Humidity

August and September, with an average relative humidity of 78%, are the most humid months in Norwalk.

Rainfall

In Norwalk, in August, during 20.7 rainfall days, 2.87" (73mm) of precipitation is typically accumulated. In Norwalk, Florida, during the entire year, the rain falls for 159.8 days and collects up to 21.93" (557mm) of precipitation.

Daylight

In August, the average length of the day is 13h and 10min.
On the first day of the month, sunrise is at 6:47 am and sunset at 8:18 pm. On the last day of August, sunrise is at 7:04 am and sunset at 7:49 pm EDT.

Sunshine

In August, the average sunshine is 10.2h.

UV index

May through August, with an average maximum UV index of 7, are months with the highest UV index in Norwalk. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the average person.
Note: A daily high UV index of 7 in August leads to these guidelines:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the hottest in Norwalk?

The month of August, characterized by an average high of 91.8°F (33.2°C) and a low of 75°F (23.9°C), is recognized as the warmest.

How hot does it get in Norwalk in August?

The high-temperature, in August, in Norwalk, is 91.8°F (33.2°C), while the low-temperature averages to 75°F (23.9°C). In August, the average heat index (a.k.a. 'feels like', 'real feel'), which combines relative humidity and air temperature, is calculated to be 118.4°F (48°C).

What are the most humid months in Norwalk?

The months with the highest humidity in Norwalk, Florida, are August and September, with an average relative humidity of 78%.

What is the average humidity in August in Norwalk?

The average relative humidity in August in Norwalk, Florida, is 78%.

How much does it rain in Norwalk in August?

In Norwalk, Florida, during August, the rain falls for 20.7 days and regularly aggregates up to 2.87" (73mm) of precipitation.

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

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

When are sunrise and sunset in August in Norwalk?

On the first day of August, sunrise is at 6:47 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 7:49 pm EDT.

How many hours of sunshine does Norwalk have in August?

The average sunshine duration in August is 10.2h.

When is the highest UV index in Norwalk?

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

What is the UV index reading in August in Norwalk?

In August, the average daily maximum UV index is 7. A UV Index of 6 to 7 symbolizes a high health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Norwalk, FL

Average temperature in August - Norwalk, FL
  • Average high temperature in August: 91.8°F

The warmest month (with the highest average high temperature) is August (91.8°F).
The month with the lowest average high temperature is January (66.7°F).

  • Average low temperature in August: 75°F

The month with the highest average low temperature is August (75°F).
The coldest month (with the lowest average low temperature) is January (48.7°F).

Average pressure in August
Norwalk, FL

Average pressure in August - Norwalk, FL
  • Average pressure in August: 29.99"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is September (29.97"Hg).

Average wind speed in August
Norwalk, FL

Average wind speed in August - Norwalk, FL
  • Average wind speed in August: 4.2mph

The windiest month (with the highest average wind speed) is April (5.7mph).
The calmest month (with the lowest average wind speed) is July (4.1mph).

Average humidity in August
Norwalk, FL

Average humidity in August - Norwalk, FL
  • Average humidity in August: 78%

The months with the highest relative humidity are August and September (78%).
The month with the lowest relative humidity is March (71%).

Average rainfall in August
Norwalk, FL

Average rainfall in August - Norwalk, FL
  • Average rainfall in August: 2.87"

The wettest month (with the highest rainfall) is July (3.15").
The driest month (with the least rainfall) is March (0.94").

Average rainfall days in August
Norwalk, FL

Average rainfall days in August - Norwalk, FL
  • Average rainfall days in August: 20.7 days

The month with the highest number of rainy days is July (20.9 days).
The month with the least rainy days is November (8.4 days).

Average daylight in August /
Average sunshine in August
Norwalk, FL

Average daylight in August / Average sunshine in August - Norwalk, FL
  • Average daylight in August: 13h and 1min

The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).

  • Average sunshine in August: 10h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).

Average sunshine days in August
Norwalk, FL

Average sunshine days in August - Norwalk, FL
  • Average sunshine days in August: 7.9 days

The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is August (7.9 days).

Average UV index in August
Norwalk, FL

Average UV index in August - Norwalk, FL
  • Average UV index in August: 7

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

Average cloud cover in August
Norwalk, FL

Average cloud cover in August - Norwalk, FL
  • Average cloud cover in August: 31

The month with the most cloud cover is February (Cloud cover 39).
The month with the least cloud cover is May (Cloud cover 30).

Average visibility in August
Norwalk, FL

Average visibility in August - Norwalk, 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).

Norwalk, Florida, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location