August weather forecast
Grafton, NE

Share

Weather in August

August, the last month of the summer in Grafton, is another warm month, with an average temperature ranging between min 63.5°F (17.5°C) and max 84.7°F (29.3°C).

Temperature

In the transition from July to August, Grafton reports an average high-temperature of a moderately hot 84.7°F (29.3°C), indicating a close resemblance to the prior month. August witnesses an average low-temperature hovering around a comfortable 63.5°F (17.5°C).

Heat index

The average heat index in August is evaluated at a hot 93.2°F (34°C). Ensure heightened precautions, risk of heat cramps and heat exhaustion is significant. Sustained activity could provoke heatstroke.
Realize that the values for the heat index are set for shaded places and light winds. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.

Humidity

In Grafton, the average relative humidity in August is 71%.

Rainfall

In Grafton, in August, it is raining for 10 days, with typically 1.06" (27mm) of accumulated precipitation. In Grafton, during the entire year, the rain falls for 80.5 days and collects up to 8.03" (204mm) of precipitation.

Snowfall

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

Daylight

In Grafton, the average length of the day in August is 13h and 44min.
On the first day of August, sunrise is at 6:28 am and sunset at 8:45 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 8:04 pm CDT.

Sunshine

The average sunshine in August is 10.1h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: In August, an average UV index of 6 transforms into the following instructions:
Guard against overexposure. Protection from sun-induced harm is essential. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.

Frequently asked questions

Is it hot during August?

In August, in Grafton, the average high-temperature is 84.7°F (29.3°C), and the average low-temperature is 63.5°F (17.5°C). In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, is evaluated at 93.2°F (34°C).

What is the average humidity in August?

In August, the average relative humidity is 71%.

How much does it rain in August?

In August, the rain falls for 10 days. Throughout August, 1.06" (27mm) of precipitation is accumulated.

When it does not snow?

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

How many hours of daylight does Grafton have in August?

In August, the average day length in Grafton, Nebraska, is 13h and 44min.

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 6:28 am and sunset at 8:45 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 8:04 pm CDT.

How long on average sun shines in August?

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

What are the months with the highest UV index?

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

How high is the UV index in August?

In August, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability 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
Grafton, NE

Average temperature in August - Grafton, NE
  • Average high temperature in August: 84.7°F

The warmest month (with the highest average high temperature) is July (86.7°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in August: 63.5°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (19°F).

Average pressure in August
Grafton, NE

Average pressure in August - Grafton, NE
  • Average pressure in August: 29.94"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

Average wind speed in August
Grafton, NE

Average wind speed in August - Grafton, NE
  • Average wind speed in August: 8.2mph

The windiest month (with the highest average wind speed) is April (11.6mph).
The calmest month (with the lowest average wind speed) is July (8mph).

Average humidity in August
Grafton, NE

Average humidity in August - Grafton, NE
  • Average humidity in August: 71%

The month with the highest relative humidity is January (77%).
The month with the lowest relative humidity is October (62%).

Average rainfall in August
Grafton, NE

Average rainfall in August - Grafton, NE
  • Average rainfall in August: 1.06"

The wettest months (with the highest rainfall) are May and June (1.26").
The driest month (with the least rainfall) is February (0.2").

Average rainfall days in August
Grafton, NE

Average rainfall days in August - Grafton, NE
  • Average rainfall days in August: 10 days

The month with the highest number of rainy days is May (10.8 days).
The months with the least rainy days are January and February (1.9 days).

Average snowfall in August
Grafton, NE

Average snowfall in August - Grafton, NE
  • Average snowfall in August: 0"

The month with the highest snowfall is January (1.02").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Grafton, NE

Average snowfall days in August - Grafton, NE
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (5.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Grafton, NE

Average daylight in August / Average sunshine in August - Grafton, NE
  • 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 18min).

  • Average sunshine in August: 10h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).

Average sunshine days in August
Grafton, NE

Average sunshine days in August - Grafton, NE
  • Average sunshine days in August: 18.9 days

The months with the most sunshine days are January and December (25.6 days).
The month with the least sunshine days is June (16.3 days).

Average UV index in August
Grafton, NE

Average UV index in August - Grafton, NE
  • 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
Grafton, NE

Average cloud cover in August - Grafton, NE
  • Average cloud cover in August: 29

The months with the most cloud cover are January and March (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 25).

Average visibility in August
Grafton, NE

Average visibility in August - Grafton, NE
  • 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).

Grafton, Nebraska, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location