August weather forecast
Bluff, UT

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Weather in August

August in Bluff, Utah serves as a transition away from the peak of summer, with high temperatures slightly falling to around 84.7°F (29.3°C). Even though, August endorses a higher number of rainfall days, the month stays relatively dry with rainfall averaging to 1.1" (28mm). This month also sees a reduction in daylight hours, albeit being minimal, it marks the beginning of the shift towards fall. Despite the reducing temperatures, the amount of sunshine remains fairly stable throughout the month. Heading into the tail end of summer, August poses the last of the predominantly hot months in Bluff.

Temperature

Bluff's average high-temperature in August is a moderately hot 84.7°F (29.3°C), indicating a subtle variation from July. During the month of August, Bluff anticipates a mean low-temperature of 65.1°F (18.4°C).

Humidity

The average relative humidity in August is 34%.

Rainfall

The month with the most rainfall is August, when the rain falls for 10.8 days and typically aggregates up to 1.1" (28mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

The average length of the day in August is 13h and 33min.
On the first day of August, sunrise is at 6:23 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 6:48 am and sunset at 7:47 pm MDT.

Sunshine

In Bluff, the average sunshine in August is 11.9h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In August, the maximum UV index of 6 suggests these recommendations:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. 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. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Updated: Aug 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in August?

During August, Bluff experiences an average high-temperature of 84.7°F (29.3°C) and a low-temperature of 65.1°F (18.4°C).

What is the average humidity in August?

In August, the average relative humidity is 34%.

What is the rainiest month?

The month with the most rainfall is August, when the rain falls for 10.8 days and typically aggregates up to 1.1" (28mm) of precipitation.

How many days does it rain in August?

In August, the rain falls for 10.8 days. Throughout August, 1.1" (28mm) of precipitation is accumulated.

When it does not snow?

In Bluff, snow does not fall in May through September.

What is the average length of the day in August?

In August, the average day length is 13h and 33min.

When are sunrise and sunset in August in Bluff?

In August, on the first day of the month, sunrise is at 6:23 am and sunset at 8:25 pm. On the last day of the month, in Bluff, sunrise is at 6:48 am and sunset at 7:47 pm MDT.

How long on average sun shines in August?

The average sunshine duration in August is 11.9h.

What are the months with the highest UV index?

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

What is the UV index intensity in August in Bluff?

In Bluff, the average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high health threat 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
Bluff, UT

Average temperature in August - Bluff, UT
  • Average high temperature in August: 84.7°F

The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is January (36.5°F).

  • Average low temperature in August: 65.1°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 (22.5°F).

Average pressure in August
Bluff, UT

Average pressure in August - Bluff, UT
  • Average pressure in August: 29.93"Hg

The month with the highest atmospheric pressure is January (30.23"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

Average wind speed in August
Bluff, UT

Average wind speed in August - Bluff, UT
  • Average wind speed in August: 6.4mph

The windiest month (with the highest average wind speed) is April (9.2mph).
The calmest month (with the lowest average wind speed) is January (5.1mph).

Average humidity in August
Bluff, UT

Average humidity in August - Bluff, UT
  • Average humidity in August: 34%

The month with the highest relative humidity is January (71%).
The month with the lowest relative humidity is June (22%).

Average rainfall in August
Bluff, UT

Average rainfall in August - Bluff, UT
  • Average rainfall in August: 1.1"

The wettest month (with the highest rainfall) is August (1.1").
The driest month (with the least rainfall) is June (0.31").

Average rainfall days in August
Bluff, UT

Average rainfall days in August - Bluff, UT
  • Average rainfall days in August: 10.8 days

The month with the highest number of rainy days is July (12.7 days).
The month with the least rainy days is February (2.9 days).

Average snowfall in August
Bluff, UT

Average snowfall in August - Bluff, UT
  • Average snowfall in August: 0"

The month with the highest snowfall is December (5.2").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Bluff, UT

Average snowfall days in August - Bluff, UT
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is December (6.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Bluff, UT

Average daylight in August / Average sunshine in August - Bluff, UT
  • Average daylight in August: 13h and 3min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in August: 11h and 5min

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

Average sunshine days in August
Bluff, UT

Average sunshine days in August - Bluff, UT
  • Average sunshine days in August: 14.4 days

The month with the most sunshine days is November (25.5 days).
The month with the least sunshine days is July (11.9 days).

Average UV index in August
Bluff, UT

Average UV index in August - Bluff, UT
  • 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
Bluff, UT

Average cloud cover in August - Bluff, UT
  • Average cloud cover in August: 12

The months with the most cloud cover are January and December (Cloud cover 26).
The month with the least cloud cover is June (Cloud cover 10).

Average visibility in August
Bluff, UT

Average visibility in August - Bluff, UT
  • 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).

Bluff, Utah, USA

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