August weather forecast
Port Richey, FL

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Weather in August

The last month of the summer, August, is also a hot month in Port Richey, Florida, with temperature in the range of an average high of 88.2°F (31.2°C) and an average low of 79.5°F (26.4°C).

Temperature

In Port Richey, the peak average temperatures are observed in August, with a high of 88.2°F (31.2°C) and a low of 79.5°F (26.4°C).

Heat index

In August, the average heat index is calculated to be a blisteringly hot 104°F (40°C). Undertake extra safety actions, heat cramps and heat exhaustion are expected. Heatstroke may result from lengthy activity.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', gives an indication of how one might feel in terms of heat after considering humidity. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.
By perspiring, the human body can shed its excessive warmth since evaporated sweat cools it off. Relative humidity in excess curtails evaporation, therefore reducing heat dissipation from the body, leading to feelings of excess heat. As the body gains more heat than it can dissipate, there's a risk of increasing temperatures and resultant overheating.

Humidity

In August, the average relative humidity is 75%.

Rainfall

The months with the most rainfall are July and August, with an average 4.76" (121mm) of precipitation.

Daylight

In Port Richey, the average length of the day in August is 13h and 7min.
On the first day of the month, sunrise is at 6:53 am and sunset at 8:20 pm. On the last day of August, sunrise is at 7:09 am and sunset at 7:52 pm EDT.

Sunshine

In Port Richey, the average sunshine in August is 9.8h.

UV index

The months with the highest UV index are May through September, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum UV index, 7 during August, leads to the following recommendations:
Guard oneself from overexposure. Defence against sun injury is vital. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Stay sun-safe with clothing that is both closely woven and worn loosely.
Updated: Jun 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the hottest time of year?

August stands out as Port Richey's warmest month, with temperatures ranging between an average high of 88.2°F (31.2°C) and a low of 79.5°F (26.4°C).

How hot does it get in August?

An average high-temperature, in August, in Port Richey, is 88.2°F (31.2°C) and the average low-temperature is 79.5°F (26.4°C). In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines air temperature and relative humidity, is calculated to be 104°F (40°C).

What is the average humidity in August?

The average relative humidity in August is 75%.

What is the wettest month?

The months with the most rainfall are July and August, with an average 4.76" (121mm) of precipitation.

How much does it rain in August?

In August, the rain falls for 24 days. Throughout August, 4.76" (121mm) of precipitation is accumulated.

How many hours of daylight does Port Richey have in August?

The average day length in August is 13h and 7min.

What time are sunrise and sunset in August?

On the first day of August in Port Richey, sunrise is at 6:53 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 7:52 pm EDT.

How long on average sun shines in August?

In Port Richey, the average sunshine duration in August is 9.8h.

What is the month with the highest UV index in Port Richey?

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

How high is the UV index in August?

In Port Richey, the average daily maximum UV index in August is 7. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Port Richey, FL

Average temperature in August - Port Richey, FL
  • Average high temperature in August: 88.2°F

The warmest month (with the highest average high temperature) is August (88.2°F).
The month with the lowest average high temperature is January (65.8°F).

  • Average low temperature in August: 79.5°F

The month with the highest average low temperature is August (79.5°F).
The coldest month (with the lowest average low temperature) is January (53.8°F).

Average pressure in August
Port Richey, FL

Average pressure in August - Port Richey, FL
  • Average pressure in August: 29.98"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is September (29.96"Hg).

Average wind speed in August
Port Richey, FL

Average wind speed in August - Port Richey, FL
  • Average wind speed in August: 6.8mph

The windiest month (with the highest average wind speed) is March (8.9mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).

Average humidity in August
Port Richey, FL

Average humidity in August - Port Richey, FL
  • Average humidity in August: 75%

The month with the highest relative humidity is December (77%).
The months with the lowest relative humidity are January, March and May (73%).

Average rainfall in August
Port Richey, FL

Average rainfall in August - Port Richey, FL
  • Average rainfall in August: 4.76"

The wettest months (with the highest rainfall) are July and August (4.76").
The driest months (with the least rainfall) are March and November (0.91").

Average rainfall days in August
Port Richey, FL

Average rainfall days in August - Port Richey, FL
  • Average rainfall days in August: 24 days

The month with the highest number of rainy days is July (24.9 days).
The month with the least rainy days is November (6.9 days).

Average daylight in August /
Average sunshine in August
Port Richey, FL

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

The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).

  • Average sunshine in August: 9h and 5min

The month with the most sunshine is May (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).

Average sunshine days in August
Port Richey, FL

Average sunshine days in August - Port Richey, FL
  • Average sunshine days in August: 5.3 days

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is July (4.3 days).

Average UV index in August
Port Richey, FL

Average UV index in August - Port Richey, FL
  • Average UV index in August: 7

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

Average cloud cover in August
Port Richey, FL

Average cloud cover in August - Port Richey, FL
  • Average cloud cover in August: 26

The months with the most cloud cover are January and December (Cloud cover 30).
The month with the least cloud cover is May (Cloud cover 20).

Average visibility in August
Port Richey, FL

Average visibility in August - Port Richey, 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).

Port Richey, Florida, USA

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