August weather forecast
Effingham, KS

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Weather in August

August, the last month of the summer in Effingham, is another warm month, with an average temperature varying between 84.4°F (29.1°C) and 64.9°F (18.3°C).

Temperature

The transition into August reveals an average high-temperature of a moderately hot 84.4°F (29.1°C), mirroring a close resemblance to July. In August, the temperature drops to an average of 64.9°F (18.3°C) at night.

Heat index

For most parts of August, the heat index is appraised at a hot 93.2°F (34°C). Exercise increased caution, heat cramps and heat exhaustion are potential hazards. Continuous activity could lead to heatstroke.
Know that the heat index computations account for shaded terrains and slight winds. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is the result of factoring in humidity to the air temperature, indicating perceived warmth. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.

Humidity

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

Rainfall

In Effingham, in August, during 13.3 rainfall days, 2.6" (66mm) of precipitation is typically accumulated. Throughout the year, there are 125.3 rainfall days, and 23.94" (608mm) of precipitation is accumulated.

Snowfall

In Effingham, snow does not fall in June through September.

Daylight

The average length of the day in August is 13h and 40min.
On the first day of the month, sunrise is at 6:21 am and sunset at 8:33 pm. On the last day of August, sunrise is at 6:49 am and sunset at 7:53 pm CDT.

Sunshine

The average sunshine in August in Effingham is 10h.

UV index

May 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 threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum daily UV index of 6 in August interprets into the following recommendations:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Updated: Aug 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot during August?

Effingham in August has an average high-temperature of 84.4°F (29.1°C) and an average low-temperature of 64.9°F (18.3°C). In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is appraised at 93.2°F (34°C).

What is the average humidity in August in Effingham?

The average relative humidity in August is 77%.

How many days does it rain in August?

In Effingham, during August, the rain falls for 13.3 days and regularly aggregates up to 2.6" (66mm) of precipitation.

When it does not snow in Effingham?

In Effingham, snow does not fall in June through September.

What is the average length of the day in August?

The average day length in August is 13h and 40min.

When are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:21 am and sunset at 8:33 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 7:53 pm CDT.

How long on average sun shines in August?

In Effingham, the average sunshine duration in August is 10h.

What is the month with the highest UV index?

The months with the highest UV index are May through August, with an average maximum UV index of 6.

What is the UV index reading in August?

The average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high hazard to health from exposure to the Sun's 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
Effingham, KS

Average temperature in August - Effingham, KS
  • Average high temperature in August: 84.4°F

The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is January (36°F).

  • Average low temperature in August: 64.9°F

The month with the highest average low temperature is July (68.2°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).

Average pressure in August
Effingham, KS

Average pressure in August - Effingham, KS
  • Average pressure in August: 29.95"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in August
Effingham, KS

Average wind speed in August - Effingham, KS
  • Average wind speed in August: 6.6mph

The windiest month (with the highest average wind speed) is March (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).

Average humidity in August
Effingham, KS

Average humidity in August - Effingham, KS
  • Average humidity in August: 77%

The months with the highest relative humidity are May and June (78%).
The months with the lowest relative humidity are October and November (69%).

Average rainfall in August
Effingham, KS

Average rainfall in August - Effingham, KS
  • Average rainfall in August: 2.6"

The wettest month (with the highest rainfall) is May (3.58").
The driest month (with the least rainfall) is January (0.79").

Average rainfall days in August
Effingham, KS

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

The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is January (3.7 days).

Average snowfall in August
Effingham, KS

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

The month with the highest snowfall is February (2.56").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Effingham, KS

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

The month with the highest number of snowfall days is February (5.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in August: 10h and 0min

The months with the most sunshine are June and July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).

Average sunshine days in August
Effingham, KS

Average sunshine days in August - Effingham, KS
  • Average sunshine days in August: 15.4 days

The month with the most sunshine days is December (22.4 days).
The month with the least sunshine days is June (12.6 days).

Average UV index in August
Effingham, KS

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

The months with the highest UV index are May, 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
Effingham, KS

Average cloud cover in August - Effingham, KS
  • Average cloud cover in August: 27

The month with the most cloud cover is March (Cloud cover 46).
The months with the least cloud cover are July and August (Cloud cover 27).

Average visibility in August
Effingham, KS

Average visibility in August - Effingham, 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).

Effingham, Kansas, USA

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