Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average snowfall in August
- Average snowfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
Weather in August
Temperature
Letha records a slight change with August's average high-temperatures adjusting to a still tropical 89.2°F (31.8°C) from July's 90°F (32.2°C). Despite high daytime temperatures, the average temperature lowers to a mild 60.3°F (15.7°C) during August nights.Humidity
July and August, with an average relative humidity of 31%, are the least humid months.Rainfall
In August, the rain falls for 3.8 days. Throughout August, 0.2" (5mm) of precipitation is accumulated. Throughout the year, there are 91.7 rainfall days, and 10.28" (261mm) of precipitation is accumulated.Snowfall
In Letha, Idaho, snow does not fall in May through October.Daylight
The average length of the day in August in Letha, Idaho, 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 in Letha, Idaho, is 11.3h.UV index
In Letha, the average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: In August, a daily UV index of 5 turns into the following recommendations:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. To avoid the Sun's strongest rays, limit exposure around the mid-day period. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Frequently asked questions
How hot is it in Letha in August?
What are the least humid months in Letha?
What is the average humidity in August in Letha?
How much does it rain in Letha in August?
When it does not snow in Letha?
How many hours of daylight does Letha have in August?
When is the sunrise / sunset in August in Letha?
How many hours of sunshine does Letha have in August?
What is the UV index reading in August in Letha?
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 5min
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 2min
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).
Letha, Idaho, USA
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