August weather forecast
Ralston, WY

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Weather in August

August, the last month of the summer in Ralston, is another warm month, with an average temperature varying between 59.4°F (15.2°C) and 81.3°F (27.4°C).

Temperature

Ralston experiences a minor change to a still moderately hot 81.3°F (27.4°C) in average high-temperature during August, closely reflecting July. August nights bring a significant cooling from the heat of the day, with averages of 59.4°F (15.2°C).

Humidity

July and August, with an average relative humidity of 37%, are the least humid months.

Rainfall

In Ralston, during August, the rain falls for 9.2 days and regularly aggregates up to 0.63" (16mm) of precipitation. In Ralston, during the entire year, the rain falls for 105.7 days and collects up to 8.19" (208mm) of precipitation.

Snowfall

July and August are months without snowfall.

Daylight

In August, the average length of the day is 14h and 0min.
On the first day of the month, sunrise is at 6:02 am and sunset at 8:40 pm. On the last day of August, sunrise is at 6:37 am and sunset at 7:53 pm MDT.

Sunshine

In Ralston, the average sunshine in August is 11.8h.

UV index

In August, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: An average maximum UV index of 5 in August leads to these recommendations:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.

Frequently asked questions

What is the average August temperature in Ralston?

The high-temperature during August is 81.3°F (27.4°C) and the low-temperature is 59.4°F (15.2°C).

What are the least humid months?

July and August, with an average relative humidity of 37%, are the least humid months in Ralston.

What is the average humidity in August?

In Ralston, the average relative humidity in August is 37%.

How much does it rain in August?

In Ralston, Wyoming, in August, during 9.2 rainfall days, 0.63" (16mm) of precipitation is typically accumulated.

When it does not snow?

July and August are months without snowfall in Ralston.

Does it snow in August?

In Ralston, in August, it doesn't snow. In September, it regularly snows.

How many hours of daylight does Ralston have in August?

The average day length in August is 14h and 0min.

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 6:02 am and sunset at 8:40 pm. On the last day of the month, sunrise is at 6:37 am and sunset at 7:53 pm MDT.

How many hours of sunshine does Ralston have in August?

In Ralston, the average sunshine duration in August is 11.8h.

What is the UV index reading in August?

In Ralston, the average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a moderate health threat from unsafe 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
Ralston, WY

Average temperature in August - Ralston, WY
  • Average high temperature in August: 81.3°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is December (29.7°F).

  • Average low temperature in August: 59.4°F

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is December (15.6°F).

Average pressure in August
Ralston, WY

Average pressure in August - Ralston, WY
  • Average pressure in August: 29.95"Hg

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

Average wind speed in August
Ralston, WY

Average wind speed in August - Ralston, WY
  • Average wind speed in August: 6.2mph

The windiest month (with the highest average wind speed) is April (8.3mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

Average humidity in August
Ralston, WY

Average humidity in August - Ralston, WY
  • Average humidity in August: 37%

The month with the highest relative humidity is January (76%).
The months with the lowest relative humidity are July and August (37%).

Average rainfall in August
Ralston, WY

Average rainfall in August - Ralston, WY
  • Average rainfall in August: 0.63"

The wettest month (with the highest rainfall) is May (1.5").
The driest month (with the least rainfall) is January (0.31").

Average rainfall days in August
Ralston, WY

Average rainfall days in August - Ralston, WY
  • Average rainfall days in August: 9.2 days

The month with the highest number of rainy days is May (15.4 days).
The month with the least rainy days is December (4.9 days).

Average snowfall in August
Ralston, WY

Average snowfall in August - Ralston, WY
  • Average snowfall in August: 0"

The month with the highest snowfall is February (3.9").
The months with the least snowfall are July and August (0").

Average snowfall days in August
Ralston, WY

Average snowfall days in August - Ralston, WY
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (11 days).
The months with the least snowfall days are July and August (0 days).

Average daylight in August /
Average sunshine in August
Ralston, WY

Average daylight in August / Average sunshine in August - Ralston, WY
  • Average daylight in August: 14h and 0min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in August: 11h and 5min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The months with the least sunshine are January, February and December (Average sunshine: 6h and 42min).

Average sunshine days in August
Ralston, WY

Average sunshine days in August - Ralston, WY
  • Average sunshine days in August: 14.9 days

The month with the most sunshine days is December (21.7 days).
The month with the least sunshine days is May (11.3 days).

Average UV index in August
Ralston, WY

Average UV index in August - Ralston, WY
  • Average UV index in August: 5

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

Average cloud cover in August
Ralston, WY

Average cloud cover in August - Ralston, WY
  • Average cloud cover in August: 14

The month with the most cloud cover is February (Cloud cover 32).
The month with the least cloud cover is July (Cloud cover 13).

Average visibility in August
Ralston, WY

Average visibility in August - Ralston, WY
  • 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).

Ralston, Wyoming, USA

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