United StatesAverage weather for Idaho in August
It's warm in August in Idaho with an average temperature of 27°C. Temperatures this month range from a low of 24°C to a high of 30°C. At night, you can expect temperatures between 2°C and 9°C.
Start of August
The month of August starts in Idaho with hot temps, averaging around 28°C during the day and nights around 8°C. A few showers might pop up early in the month, but overall, it’ll stay mostly sunny and dry.
Mid August
By mid-August, daytime temps stay steady at around 28°C, with nights around 7°C. Not much precipitation expected during this period. It’s mostly dry and sunny.
End of August
By the end of August, the average daytime temperature in Idaho is around 26°C, while nighttime temps are about 5°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.
In August, there is an average of 30 mm of precipitation, spread over 4 days. The wind speed is around 3 Bft, mostly coming from the Southwest.
Idaho in August |
New York | ||
|---|---|---|---|
 Average temperature |
27°C | 30°C | |
 Max. temperature |
30°C | 31°C | |
| Min. temperature |
24°C | -5°C | |
 Total precipitation |
30 mm | 79 mm | |
| Rainy days |
4 days | 13 days | |
July
UV index
The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is August a good time to visit Idaho?
Looking for great weather? August is a good time to be in Idaho. The temperatures are nice, and there’s not too much rain.
Temperature records
With 35°C in 2018, Idaho reached the highest temperature in August over the past 10 years. The lowest daytime temperature in this month was 10°C in 2014. The extreme nighttime temperatures ranged from a lowest recorded value of -4°C to a highest value of 17°C.
Check out the climate of Idaho for all months and discover the best travel time
The climate in Idaho is based on weather data from . Other places, like New York City, Miami or Los Angeles, might have different weather. You can check out all destinations in Idaho to get the full picture of the climate.
Daily Temperature in August in Idaho
This chart shows the average daily high and low temperatures in August for Idaho, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in August in Idaho
The chart below shows the average daily precipitation in August for Idaho, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for August, you can expect about 4 days of precipitation in Idaho.
Daily UV index in August in Idaho
This chart shows the average daily UV index in August in Idaho, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in August in Idaho over the years
This chart shows the average temperature in August in Idaho, measured in degrees Celsius, over the past few years.
Total precipitation in August in Idaho over the years
This chart shows the average precipitation in August in Idaho, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in August for Idaho
Click on any day in August to get detailed info about the usual weather on that day in Idaho. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in August in Idaho
Have you been to Idaho in August?
Share your weather experience in August in Idaho.
Average weather in Idaho by month
Click on a month below to see detailed weather info for Idaho. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
