August weather forecastRockland, ID

August

Weather in August

The last month of the summer, August, is also a moderately hot month in Rockland, Idaho, with an average temperature varying between 84.4°F (29.1°C) and 58.5°F (14.7°C).

Temperature

As Rockland welcomes August, the average high-temperature stabilizes at a still warm 84.4°F (29.1°C), showing little deviation from July's 85.8°F (29.9°C). Throughout August, Rockland acknowledges a distinct difference between its daytime highs and the steady low average of 58.5°F (14.7°C).

Humidity

The least humid month is August, with an average relative humidity of 32%.

Rainfall

In Rockland, in August, during 8.3 rainfall days, 0.63" (16mm) of precipitation is typically accumulated. In Rockland, during the entire year, the rain falls for 108.7 days and collects up to 10.47" (266mm) of precipitation.

Snowfall

June through August are months without snowfall.

Daylight

The average length of the day in August is 13h and 51min.
On the first day of August, sunrise is at 6:24 am and sunset at 8:51 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 8:06 pm MDT.

Sunshine

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

UV index

In August, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: The maximum UV index, 5 during August, leads to the following recommendations:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Updated: Jun 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature, in August, in Rockland, records 84.4°F (29.1°C), while the low-temperature is 58.5°F (14.7°C).

The least humid month is August, with an average relative humidity of 32%.

In Rockland, Idaho, the average relative humidity in August is 32%.

In Rockland, during August, the rain falls for 8.3 days and regularly aggregates up to 0.63" (16mm) of precipitation.

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

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

The average day length in August is 13h and 51min.

In August, on the first day of the month, sunrise is at 6:24 am and sunset at 8:51 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 8:06 pm MDT.

The average sunshine duration in August is 11.8h.

In August, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Rockland, ID

  • Average high temperature in August: 84.4°F

The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is December (29.3°F).

  • Average low temperature in August: 58.5°F

The month with the highest average low temperature is August (58.5°F).
The coldest months (with the lowest average low temperature) are January and December (18°F).

Average pressure in August
Rockland, ID

  • Average pressure in August: 29.92"Hg

The month with the highest atmospheric pressure is January (30.3"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed in August
Rockland, ID

  • Average wind speed in August: 7.3mph

The windiest month (with the highest average wind speed) is April (9.6mph).
The calmest months (with the lowest average wind speed) are January and December (7mph).

Average humidity in August
Rockland, ID

  • Average humidity in August: 32%

The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (32%).

Average rainfall in August
Rockland, ID

  • Average rainfall in August: 0.63"

The wettest month (with the highest rainfall) is March (1.18").
The driest month (with the least rainfall) is July (0.59").

Average rainfall days in August
Rockland, ID

  • Average rainfall days in August: 8.3 days

The month with the highest number of rainy days is March (12.5 days).
The month with the least rainy days is January (6.4 days).

Average snowfall in August
Rockland, ID

  • Average snowfall in August: 0"

The month with the highest snowfall is January (7.2").
The months with the least snowfall are June, July and August (0").

Average snowfall days in August
Rockland, ID

  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is December (13.7 days).
The months with the least snowfall days are July and August (0 days).

Average daylight in August /
Average sunshine in August
Rockland, ID

  • Average daylight in August: 13h and 54min

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 48min

The months with the most sunshine are June and July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).

Average sunshine days in August
Rockland, ID

  • Average sunshine days in August: 17.3 days

The month with the most sunshine days is October (20.3 days).
The month with the least sunshine days is February (12.4 days).

Average UV index in August
Rockland, ID

  • Average UV index in August: 5

The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in August
Rockland, ID

  • Average cloud cover in August: 11

The months with the most cloud cover are February and December (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 11).

Average visibility in August
Rockland, ID

  • Average visibility in August: 6mi

The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).