August weather forecast
Galena, KS

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Weather in August

August, the last month of the summer in Galena, is another tropical month, with temperature in the range of an average high of 88.2°F (31.2°C) and an average low of 68.2°F (20.1°C).

Temperature

Galena registers an average high-temperature of a still hot 88.2°F (31.2°C) with the arrival of August, showing minor deviation from the preceding month. Throughout August, Galena witnesses a nighttime temperature average of 68.2°F (20.1°C).

Heat index

August's mean heat index is computed to be a very hot 102.2°F (39°C). Adopt additional preventive measures, heat cramps and heat exhaustion are potential outcomes. Prolonged activity may trigger heatstroke.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a composite of temperature and humidity figures to convey how warm it feels. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are quite important for children. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. With a high level of moisture in the air, the evaporation process becomes less efficient, preventing the body from cooling down efficiently and resulting in a sensation of overheating. Heat-related disorders may develop if heat gain in the body overshadows its cooling capacity, leading to elevated temperatures.

Humidity

The average relative humidity in August is 72%.

Rainfall

In Galena, during August, the rain falls for 13.8 days and regularly aggregates up to 2.76" (70mm) of precipitation. Throughout the year, there are 139.2 rainfall days, and 30" (762mm) of precipitation is accumulated.

Snowfall

April, June through October are months without snowfall in Galena.

Daylight

In August, the average length of the day is 13h and 32min.
On the first day of August, sunrise is at 6:24 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 7:48 pm CDT.

Sunshine

In August, the average sunshine is 10.5h.

UV index

The average daily maximum UV index in August in Galena is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: In August, the maximum UV index of 6 suggests this advice:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Updated: Jun 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in Galena in August?

During August, Galena experiences an average high-temperature of 88.2°F (31.2°C) and a low-temperature of 68.2°F (20.1°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, in August is computed to be 102.2°F (39°C).

What is the average humidity in August?

The average relative humidity in August is 72%.

How many days does it rain in August?

In Galena, during August, the rain falls for 13.8 days and regularly aggregates up to 2.76" (70mm) of precipitation.

When it does not snow?

In Galena, snow does not fall in April, June through October.

What is the average length of the day in August?

In August, the average day length is 13h and 32min.

When are sunrise and sunset in August in Galena?

On the first day of August, sunrise is at 6:24 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 7:48 pm CDT.

How long on average sun shines in August?

In August, the average sunshine duration is 10.5h.

What is the UV index reading in August?

In August, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to UV radiation.
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
Galena, KS

Average temperature in August - Galena, KS
  • Average high temperature in August: 88.2°F

The warmest month (with the highest average high temperature) is July (89.8°F).
The month with the lowest average high temperature is January (43.2°F).

  • Average low temperature in August: 68.2°F

The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (27.5°F).

Average pressure in August
Galena, KS

Average pressure in August - Galena, KS
  • Average pressure in August: 29.96"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in August
Galena, KS

Average wind speed in August - Galena, KS
  • Average wind speed in August: 7.2mph

The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest month (with the lowest average wind speed) is July (7.1mph).

Average humidity in August
Galena, KS

Average humidity in August - Galena, KS
  • Average humidity in August: 72%

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (70%).

Average rainfall in August
Galena, KS

Average rainfall in August - Galena, KS
  • Average rainfall in August: 2.76"

The wettest month (with the highest rainfall) is May (5.04").
The driest month (with the least rainfall) is November (1.42").

Average rainfall days in August
Galena, KS

Average rainfall days in August - Galena, KS
  • Average rainfall days in August: 13.8 days

The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is January (6.5 days).

Average snowfall in August
Galena, KS

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

The month with the highest snowfall is February (2.09").
The months with the least snowfall are April, June, July, August, September and October (0").

Average snowfall days in August
Galena, KS

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

The month with the highest number of snowfall days is February (3.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in August /
Average sunshine in August
Galena, KS

Average daylight in August / Average sunshine in August - Galena, KS
  • Average daylight in August: 13h and 3min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in August: 10h and 3min

The months with the most sunshine are June and July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).

Average sunshine days in August
Galena, KS

Average sunshine days in August - Galena, KS
  • Average sunshine days in August: 15.3 days

The month with the most sunshine days is December (21.5 days).
The month with the least sunshine days is May (13.3 days).

Average UV index in August
Galena, KS

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

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February and December (UV index 2).

Average cloud cover in August
Galena, KS

Average cloud cover in August - Galena, KS
  • Average cloud cover in August: 24

The months with the most cloud cover are February and March (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 24).

Average visibility in August
Galena, KS

Average visibility in August - Galena, 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).

Galena, Kansas, USA

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