August weather forecast
Philadelphia, MO

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Weather in August

The last month of the summer, August, is also a moderately hot month in Philadelphia, Missouri, with an average temperature varying between 64.9°F (18.3°C) and 84.2°F (29°C).

Temperature

Philadelphia, Missouri, starts August with an average high-temperature of a still warm 84.2°F (29°C), hinting at a minimal fluctuation from July. Nighttime temperatures hover around an average low of 64.9°F (18.3°C) in August.

Heat index

Throughout August, the heat index is computed to be a hot 93.2°F (34°C). Exercise heightened safety, heat cramps and heat exhaustion are probable. Persistent activity may provoke heatstroke.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', offers an insight into how hot it feels when we factor in moisture content. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.

Humidity

In Philadelphia, Missouri, the average relative humidity in August is 77%.

Rainfall

In August, in Philadelphia, the rain falls for 12.8 days. Throughout August, 2.4" (61mm) of precipitation is accumulated. Throughout the year, in Philadelphia, there are 138.1 rainfall days, and 26.97" (685mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

The average length of the day in August in Philadelphia is 13h and 41min.
On the first day of August, sunrise is at 6:06 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 6:34 am and sunset at 7:39 pm CDT.

Sunshine

The average sunshine in August in Philadelphia, Missouri, is 10.1h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for average individuals.
Note: In August, a regular UV index of 6 translates into these guidelines:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. 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. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in Philadelphia in August?

The high-temperature, in August, in Philadelphia, is 84.2°F (29°C), while the low-temperature averages to 64.9°F (18.3°C). In August, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, is computed to be 93.2°F (34°C).

What is the average humidity in August in Philadelphia?

In August, the average relative humidity in Philadelphia, Missouri, is 77%.

How much does it rain in Philadelphia in August?

In August, in Philadelphia, the rain falls for 12.8 days. Throughout August, 2.4" (61mm) of precipitation is accumulated.

When it does not snow in Philadelphia?

May through October are months without snowfall in Philadelphia.

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

In Philadelphia, Missouri, the average day length in August is 13h and 41min.

What time are sunrise and sunset in August in Philadelphia?

On the first day of August in Philadelphia, Missouri, sunrise is at 6:06 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 6:34 am and sunset at 7:39 pm CDT.

How many hours of sunshine does Philadelphia have in August?

In Philadelphia, Missouri, the average sunshine duration in August is 10.1h.

What are the months with the highest UV index in Philadelphia?

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

What is the UV index reading in August in Philadelphia?

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

Average temperature in August
Philadelphia, MO

Average temperature in August - Philadelphia, MO
  • Average high temperature in August: 84.2°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (33.6°F).

  • Average low temperature in August: 64.9°F

The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (21°F).

Average pressure in August
Philadelphia, MO

Average pressure in August - Philadelphia, MO
  • Average pressure in August: 29.97"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in August
Philadelphia, MO

Average wind speed in August - Philadelphia, MO
  • Average wind speed in August: 6.4mph

The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest month (with the lowest average wind speed) is July (6.3mph).

Average humidity in August
Philadelphia, MO

Average humidity in August - Philadelphia, MO
  • Average humidity in August: 77%

The months with the highest relative humidity are May, June and July (80%).
The month with the lowest relative humidity is October (70%).

Average rainfall in August
Philadelphia, MO

Average rainfall in August - Philadelphia, MO
  • Average rainfall in August: 2.4"

The wettest month (with the highest rainfall) is May (3.58").
The driest month (with the least rainfall) is January (1.3").

Average rainfall days in August
Philadelphia, MO

Average rainfall days in August - Philadelphia, MO
  • Average rainfall days in August: 12.8 days

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is January (5.4 days).

Average snowfall in August
Philadelphia, MO

Average snowfall in August - Philadelphia, MO
  • Average snowfall in August: 0"

The month with the highest snowfall is January (3.7").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Philadelphia, MO

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

The month with the highest number of snowfall days is January (7.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Philadelphia, MO

Average daylight in August / Average sunshine in August - Philadelphia, MO
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in August: 10h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).

Average sunshine days in August
Philadelphia, MO

Average sunshine days in August - Philadelphia, MO
  • Average sunshine days in August: 16.2 days

The months with the most sunshine days are January and December (19.4 days).
The month with the least sunshine days is May (11.8 days).

Average UV index in August
Philadelphia, MO

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

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

Average cloud cover in August
Philadelphia, MO

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

The month with the most cloud cover is January (Cloud cover 51).
The months with the least cloud cover are July and August (Cloud cover 28).

Average visibility in August
Philadelphia, MO

Average visibility in August - Philadelphia, MO
  • 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).

Philadelphia, Missouri, USA

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