August weather forecastLetha, ID
August
Weather in August
The last month of the summer, August, is another tropical month in Letha, Idaho, with an average temperature varying between 89.2°F (31.8°C) and 60.3°F (15.7°C).Temperature
August denotes a minimal variation in the average high-temperature to a still hot 89.2°F (31.8°C) from July's 90°F (32.2°C). Despite a significant daily temperature range, Letha's temperature falls to a steady low-temperature average of 60.3°F (15.7°C) in August.Humidity
July and August, with an average relative humidity of 31%, are the least humid months.Rainfall
In Letha, in August, during 3.8 rainfall days, 0.2" (5mm) of precipitation is typically accumulated. In Letha, during the entire year, the rain falls for 91.7 days and collects up to 10.28" (261mm) of precipitation.Snowfall
May through October are months without snowfall.Daylight
In August, the average length of the day is 13h and 56min.On the first day of August, sunrise is at 6:36 am and sunset at 9:09 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 8:23 pm MDT.
Sunshine
In August, the average sunshine is 11.3h.UV index
The average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: A daily high UV index of 5 in August leads to these guidelines:
Prioritize safety - Suggestions to prevent sun damage are offered. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Letha, ID
- Average high temperature in August: 89.2°F
The warmest month (with the highest average high temperature) is July (90°F).
The month with the lowest average high temperature is December (34.9°F).
- Average low temperature in August: 60.3°F
The month with the highest average low temperature is August (60.3°F).
The coldest month (with the lowest average low temperature) is December (22.8°F).
Average pressure in August
Letha, ID
- Average pressure in August: 29.91"Hg
The month with the highest atmospheric pressure is January (30.24"Hg).
The months with the lowest atmospheric pressure are June and August (29.91"Hg).
Average wind speed in August
Letha, ID
- Average wind speed in August: 5mph
The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest month (with the lowest average wind speed) is January (4.2mph).
Average humidity in August
Letha, ID
- Average humidity in August: 31%
The month with the highest relative humidity is January (82%).
The months with the lowest relative humidity are July and August (31%).
Average rainfall in August
Letha, ID
- Average rainfall in August: 0.2"
The wettest month (with the highest rainfall) is March (1.54").
The driest month (with the least rainfall) is July (0.16").
Average rainfall days in August
Letha, ID
- Average rainfall days in August: 3.8 days
The month with the highest number of rainy days is March (13.7 days).
The month with the least rainy days is July (3.2 days).
Average snowfall in August
Letha, ID
- Average snowfall in August: 0"
The month with the highest snowfall is December (4.33").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in August
Letha, ID
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is December (7.5 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
Letha, ID
- Average daylight in August: 13h and 54min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in August: 11h and 18min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).
Average sunshine days in August
Letha, ID
- Average sunshine days in August: 24.7 days
The month with the most sunshine days is July (25.3 days).
The month with the least sunshine days is March (15.3 days).
Average UV index in August
Letha, ID
- Average UV index in August: 5
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
Letha, ID
- Average cloud cover in August: 9
The month with the most cloud cover is December (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 8).
Average visibility in August
Letha, ID
- Average visibility in August: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and December (5mi).
