August weather forecast
Border Junction, WY

Share

Weather in August

August, the last month of the summer in Border Junction, is also a moderately hot month, with an average temperature ranging between min 48.6°F (9.2°C) and max 77.7°F (25.4°C).

Temperature

The arrival of August records an average high-temperature of a still moderately hot 77.7°F (25.4°C), closely related to the 79°F (26.1°C) observed in July. Border Junction records a pronounced decline from the day's peak to an average nighttime low-temperature of 48.6°F (9.2°C) throughout August.

Humidity

August is the least humid month, with an average relative humidity of 42%.

Rainfall

In Border Junction, in August, during 8.5 rainfall days, 0.79" (20mm) of precipitation is typically accumulated. In Border Junction, during the entire year, the rain falls for 117.5 days and collects up to 20.24" (514mm) of precipitation.

Snowfall

In Border Junction, snow does not fall in July and August.

Daylight

In August, the average length of the day is 13h and 50min.
On the first day of the month, sunrise is at 6:18 am and sunset at 8:42 pm. On the last day of August, sunrise is at 6:49 am and sunset at 7:59 pm MDT.

Sunshine

The average sunshine in August is 11.8h.

UV index

In August, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: A maximum high UV index of 4 in August translates into the following recommendations:
Preventative actions are necessary - Recommendations to ward off sunburn are given. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.

Frequently asked questions

What is the temperature in August?

The high-temperature during August is 77.7°F (25.4°C) and the low-temperature is 48.6°F (9.2°C).

What is the least humid month?

The least humid month is August, with an average relative humidity of 42%.

What is the average humidity in August?

The average relative humidity in August is 42%.

How many days does it rain in August?

In Border Junction, in August, during 8.5 rainfall days, 0.79" (20mm) of precipitation is typically accumulated.

When it does not snow?

July and August are months without snowfall.

Does it snow in August?

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

What is the average length of the day in August?

In Border Junction, Wyoming, the average day length in August is 13h and 50min.

When is the sunrise / sunset in August in Border Junction?

In August, on the first day of the month, sunrise is at 6:18 am and sunset at 8:42 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 7:59 pm MDT.

How long on average sun shines in August?

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

How high is the UV index in August?

The average daily maximum UV index in August is 4. A UV Index of 3 to 5 symbolizes a medium 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
Border Junction, WY

Average temperature in August - Border Junction, WY
  • Average high temperature in August: 77.7°F

The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is December (25.2°F).

  • Average low temperature in August: 48.6°F

The month with the highest average low temperature is July (48.9°F).
The coldest month (with the lowest average low temperature) is January (7.9°F).

Average pressure in August
Border Junction, WY

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

The month with the highest atmospheric pressure is January (30.29"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in August
Border Junction, WY

Average wind speed in August - Border Junction, WY
  • Average wind speed in August: 5.6mph

The windiest month (with the highest average wind speed) is June (5.8mph).
The calmest months (with the lowest average wind speed) are January and December (4.2mph).

Average humidity in August
Border Junction, WY

Average humidity in August - Border Junction, WY
  • Average humidity in August: 42%

The months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is August (42%).

Average rainfall in August
Border Junction, WY

Average rainfall in August - Border Junction, WY
  • Average rainfall in August: 0.79"

The wettest month (with the highest rainfall) is May (2.6").
The driest month (with the least rainfall) is July (0.63").

Average rainfall days in August
Border Junction, WY

Average rainfall days in August - Border Junction, WY
  • Average rainfall days in August: 8.5 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is January (6 days).

Average snowfall in August
Border Junction, WY

Average snowfall in August - Border Junction, WY
  • Average snowfall in August: 0"

The month with the highest snowfall is February (18.39").
The months with the least snowfall are July and August (0").

Average snowfall days in August
Border Junction, WY

Average snowfall days in August - Border Junction, WY
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is December (21.6 days).
The months with the least snowfall days are July and August (0 days).

Average daylight in August /
Average sunshine in August
Border Junction, WY

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

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in August: 11h and 5min

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

Average sunshine days in August
Border Junction, WY

Average sunshine days in August - Border Junction, WY
  • Average sunshine days in August: 18.1 days

The month with the most sunshine days is July (18.8 days).
The month with the least sunshine days is February (6.8 days).

Average UV index in August
Border Junction, WY

Average UV index in August - Border Junction, WY
  • Average UV index in August: 4

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).

Average cloud cover in August
Border Junction, WY

Average cloud cover in August - Border Junction, WY
  • Average cloud cover in August: 12

The month with the most cloud cover is February (Cloud cover 62).
The months with the least cloud cover are July and August (Cloud cover 12).

Average visibility in August
Border Junction, WY

Average visibility in August - Border Junction, WY
  • Average visibility in August: 6mi

The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January and February (3mi).

Border Junction, Wyoming, USA

Weather forecast for your location

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