August weather forecast
Arapahoe, WY

Share

Weather in August

The last month of the summer, August, is also a moderately hot month in Arapahoe, Wyoming, with an average temperature varying between 84.9°F (29.4°C) and 60.3°F (15.7°C).

Temperature

August records an average high-temperature of a moderately hot 84.9°F (29.4°C), indicating a minor variation from the preceding month. In Arapahoe, the nighttime chill during August is a clear shift from the day's highs, with an average of 60.3°F (15.7°C).

Humidity

The months with the lowest humidity are July and August, with an average relative humidity of 31%.

Rainfall

In Arapahoe, in August, it is raining for 6.3 days, with typically 0.31" (8mm) of accumulated precipitation. Throughout the year, there are 67.6 rainfall days, and 6.81" (173mm) of precipitation is accumulated.

Snowfall

In Arapahoe, snow does not fall in June through August.

Daylight

The average length of the day in August is 13h and 53min.
On the first day of the month, sunrise is at 6:05 am and sunset at 8:34 pm. On the last day of August, sunrise is at 6:38 am and sunset at 7:49 pm MDT.

Sunshine

In Arapahoe, Wyoming, the average sunshine in August is 11.9h.

UV index

In August, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index of 6 in August converts into the following recommendations:
Deflect overexposure. Sun protection is a necessity. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Updated: Jul 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is August in Arapahoe?

The high-temperature, in August, in Arapahoe, records 84.9°F (29.4°C), while the low-temperature is 60.3°F (15.7°C).

What is the least humid month?

The months with the lowest humidity are July and August, with an average relative humidity of 31%.

What is the average humidity in August in Arapahoe?

In August, the average relative humidity is 31%.

How much does it rain in August?

In Arapahoe, during August, the rain falls for 6.3 days and regularly aggregates up to 0.31" (8mm) of precipitation.

When it does not snow?

In Arapahoe, snow does not fall in June through August.

Does it snow in August?

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

How many hours of daylight does Arapahoe have in August?

The average day length in August is 13h and 53min.

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:05 am and sunset at 8:34 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 7:49 pm MDT.

How long on average sun shines in August in Arapahoe?

In Arapahoe, the average sunshine duration in August is 11.9h.

What is the UV index reading in August?

The average daily maximum UV index in August in Arapahoe 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
Arapahoe, WY

Average temperature in August - Arapahoe, WY
  • Average high temperature in August: 84.9°F

The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is December (30.9°F).

  • Average low temperature in August: 60.3°F

The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (14.5°F).

Average pressure in August
Arapahoe, WY

Average pressure in August - Arapahoe, WY
  • Average pressure in August: 29.96"Hg

The month with the highest atmospheric pressure is January (30.22"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed in August
Arapahoe, WY

Average wind speed in August - Arapahoe, WY
  • Average wind speed in August: 6.3mph

The windiest month (with the highest average wind speed) is June (7.5mph).
The calmest month (with the lowest average wind speed) is January (5.5mph).

Average humidity in August
Arapahoe, WY

Average humidity in August - Arapahoe, WY
  • Average humidity in August: 31%

The month with the highest relative humidity is January (77%).
The months with the lowest relative humidity are July and August (31%).

Average rainfall in August
Arapahoe, WY

Average rainfall in August - Arapahoe, WY
  • Average rainfall in August: 0.31"

The wettest month (with the highest rainfall) is May (1.42").
The driest month (with the least rainfall) is January (0.24").

Average rainfall days in August
Arapahoe, WY

Average rainfall days in August - Arapahoe, WY
  • Average rainfall days in August: 6.3 days

The month with the highest number of rainy days is May (9.9 days).
The month with the least rainy days is January (2.5 days).

Average snowfall in August
Arapahoe, WY

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

The month with the highest snowfall is April (5.39").
The months with the least snowfall are June, July and August (0").

Average snowfall days in August
Arapahoe, WY

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

The month with the highest number of snowfall days is February (7.8 days).
The months with the least snowfall days are July and August (0 days).

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

Average daylight in August / Average sunshine in August - Arapahoe, WY
  • Average daylight in August: 13h and 5min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in August: 11h and 5min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 36min).

Average sunshine days in August
Arapahoe, WY

Average sunshine days in August - Arapahoe, WY
  • Average sunshine days in August: 18.9 days

The month with the most sunshine days is January (24.5 days).
The month with the least sunshine days is April (15.5 days).

Average UV index in August
Arapahoe, WY

Average UV index in August - Arapahoe, WY
  • Average UV index in August: 6

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

Average cloud cover in August
Arapahoe, WY

Average cloud cover in August - Arapahoe, WY
  • Average cloud cover in August: 12

The months with the most cloud cover are February and April (Cloud cover 28).
The months with the least cloud cover are July and August (Cloud cover 12).

Average visibility in August
Arapahoe, WY

Average visibility in August - Arapahoe, 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).

Arapahoe, Wyoming, USA

Weather forecast for your location

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