August weather forecast
Saint Stephens, WY

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Weather in August

The last month of the summer, August, is another warm month in Saint Stephens, Wyoming, with an average temperature varying between 84.9°F (29.4°C) and 60.3°F (15.7°C).

Temperature

Saint Stephens registers an average high-temperature of a warm 84.9°F (29.4°C) at the commencement of August, closely related to the preceding month. In August, Saint Stephens experiences a significant drop from daily zeniths to an average nighttime temperature of 60.3°F (15.7°C).

Humidity

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

Rainfall

In Saint Stephens, during August, the rain falls for 6.3 days and regularly aggregates up to 0.31" (8mm) of precipitation. In Saint Stephens, during the entire year, the rain falls for 67.3 days and collects up to 6.93" (176mm) of precipitation.

Snowfall

June through August are months without snowfall in Saint Stephens.

Daylight

In August, the average length of the day in Saint Stephens 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 6:37 am and sunset at 7:49 pm MDT.

Sunshine

In Saint Stephens, the average sunshine in August is 11.9h.

UV index

The average daily maximum UV index in August in Saint Stephens is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In August, a regular UV index of 6 translates into these guidelines:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot in Saint Stephens during August?

The high-temperature, in August, in Saint Stephens, is 84.9°F (29.4°C), while the low-temperature averages to 60.3°F (15.7°C).

What is the least humid month in Saint Stephens?

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

What is the average humidity in August in Saint Stephens?

In August, the average relative humidity in Saint Stephens is 31%.

How many days does it rain in August in Saint Stephens?

In August, in Saint Stephens, Wyoming, the rain falls for 6.3 days. Throughout August, 0.31" (8mm) of precipitation is accumulated.

When it does not snow in Saint Stephens?

June through August are months without snowfall.

Does it snow in Saint Stephens in August?

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

How many hours of daylight does Saint Stephens have in August?

In August, the average day length in Saint Stephens is 13h and 53min.

When are sunrise and sunset in August in Saint Stephens?

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, in Saint Stephens, sunrise is at 6:37 am and sunset at 7:49 pm MDT.

How long on average sun shines in August in Saint Stephens?

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

What is the UV index intensity in August in Saint Stephens?

The average daily maximum UV index in August in Saint Stephens is 6. A UV Index of 6 to 7 symbolizes a high hazard to health 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
Saint Stephens, WY

Average temperature in August - Saint Stephens, 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
Saint Stephens, WY

Average pressure in August - Saint Stephens, 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
Saint Stephens, WY

Average wind speed in August - Saint Stephens, 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
Saint Stephens, WY

Average humidity in August - Saint Stephens, 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
Saint Stephens, WY

Average rainfall in August - Saint Stephens, 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
Saint Stephens, WY

Average rainfall days in August - Saint Stephens, 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
Saint Stephens, WY

Average snowfall in August - Saint Stephens, 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
Saint Stephens, WY

Average snowfall days in August - Saint Stephens, 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
Saint Stephens, WY

Average daylight in August / Average sunshine in August - Saint Stephens, 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
Saint Stephens, WY

Average sunshine days in August - Saint Stephens, 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
Saint Stephens, WY

Average UV index in August - Saint Stephens, 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
Saint Stephens, WY

Average cloud cover in August - Saint Stephens, 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
Saint Stephens, WY

Average visibility in August - Saint Stephens, 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).

Saint Stephens, Wyoming, USA

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