August weather forecast
Sylvia, KS

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Weather in August

The last month of the summer, August, is another tropical month in Sylvia, Kansas, with an average temperature fluctuating between 68.5°F (20.3°C) and 89.6°F (32°C).

Temperature

The transition from July to August brings an average high-temperature of a still hot 89.6°F (32°C), barely different from July's 92.1°F (33.4°C). During August, Sylvia sees a mean low-temperature of 68.5°F (20.3°C).

Heat index

August's average heat index is calculated to be a torrid 100.4°F (38°C). Ensure heightened precautions, risk of heat cramps and heat exhaustion is significant. Sustained activity could provoke heatstroke.
Understand that the heat index values take into account shaded locations and mild winds. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is the outcome of merging air's temperature and its humidity metrics. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Young kids are often more at risk than adults as they tend to perspire less. Besides, their skin surface is larger relative to their small bodies, and their increased heat output from their active lifestyle compounds their risk.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. Greater relative humidity lessens the rate of evaporation, thus decreasing the body's heat dispersal, which gives rise to a sensation of overheating. Potential thermal conditions emerge as the body's heat gain outpaces its cooling mechanisms.

Humidity

In Sylvia, Kansas, the average relative humidity in August is 62%.

Rainfall

In Sylvia, in August, it is raining for 13.3 days, with typically 2.44" (62mm) of accumulated precipitation. In Sylvia, Kansas, during the entire year, the rain falls for 112.9 days and collects up to 21.06" (535mm) of precipitation.

Snowfall

In Sylvia, snow does not fall in May through September.

Daylight

The average length of the day in August is 13h and 35min.
On the first day of August, sunrise is at 6:37 am and sunset at 8:42 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 8:04 pm CDT.

Sunshine

The average sunshine in August is 10.9h.

UV index

In Sylvia, the average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum high UV index of 6 in August translates into the following recommendations:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Updated: Aug 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in August?

August temperatures vary between a high-temperature of 89.6°F (32°C) and a low-temperature of 68.5°F (20.3°C). In August, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 100.4°F (38°C).

What is the average humidity in August?

The average relative humidity in August is 62%.

How many days does it rain in August?

In Sylvia, in August, it is raining for 13.3 days, with typically 2.44" (62mm) of accumulated precipitation.

When it does not snow?

May through September are months without snowfall.

What is the average length of the day in August?

In August, the average day length is 13h and 35min.

When is the sunrise / sunset in August?

On the first day of August, sunrise is at 6:37 am and sunset at 8:42 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 8:04 pm CDT.

How long on average sun shines in August?

The average sunshine duration in August is 10.9h.

How high is the UV index in August?

The average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high health threat 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
Sylvia, KS

Average temperature in August - Sylvia, KS
  • Average high temperature in August: 89.6°F

The warmest month (with the highest average high temperature) is July (92.1°F).
The month with the lowest average high temperature is January (42.4°F).

  • Average low temperature in August: 68.5°F

The month with the highest average low temperature is July (72°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).

Average pressure in August
Sylvia, KS

Average pressure in August - Sylvia, KS
  • Average pressure in August: 29.93"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

Average wind speed in August
Sylvia, KS

Average wind speed in August - Sylvia, KS
  • Average wind speed in August: 9.3mph

The windiest month (with the highest average wind speed) is April (12.9mph).
The calmest month (with the lowest average wind speed) is August (9.3mph).

Average humidity in August
Sylvia, KS

Average humidity in August - Sylvia, KS
  • Average humidity in August: 62%

The month with the highest relative humidity is May (69%).
The month with the lowest relative humidity is July (59%).

Average rainfall in August
Sylvia, KS

Average rainfall in August - Sylvia, KS
  • Average rainfall in August: 2.44"

The wettest month (with the highest rainfall) is May (3.82").
The driest months (with the least rainfall) are January and February (0.67").

Average rainfall days in August
Sylvia, KS

Average rainfall days in August - Sylvia, KS
  • Average rainfall days in August: 13.3 days

The month with the highest number of rainy days is May (14.7 days).
The month with the least rainy days is January (2.7 days).

Average snowfall in August
Sylvia, KS

Average snowfall in August - Sylvia, KS
  • Average snowfall in August: 0"

The month with the highest snowfall is February (2.36").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Sylvia, KS

Average snowfall days in August - Sylvia, KS
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (4.8 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
Sylvia, KS

Average daylight in August / Average sunshine in August - Sylvia, KS
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in August: 10h and 5min

The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is January (Average sunshine: 6h and 12min).

Average sunshine days in August
Sylvia, KS

Average sunshine days in August - Sylvia, KS
  • Average sunshine days in August: 15 days

The month with the most sunshine days is December (23.9 days).
The month with the least sunshine days is July (13.2 days).

Average UV index in August
Sylvia, KS

Average UV index in August - Sylvia, KS
  • Average UV index in August: 6

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, November and December (UV index 2).

Average cloud cover in August
Sylvia, KS

Average cloud cover in August - Sylvia, KS
  • Average cloud cover in August: 21

The month with the most cloud cover is March (Cloud cover 36).
The month with the least cloud cover is June (Cloud cover 20).

Average visibility in August
Sylvia, KS

Average visibility in August - Sylvia, KS
  • 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).

Sylvia, Kansas, USA

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