August weather forecastTerreton, ID
August
Weather in August
August, the last month of the summer in Terreton, is another warm month, with an average temperature varying between 83.3°F (28.5°C) and 53.8°F (12.1°C).Temperature
Terreton marks the onset of August with an average high-temperature of a still warm 83.3°F (28.5°C), a subtle shift from July's 85.1°F (29.5°C). Terreton's temperature in August declines substantially from daytime highs, settling at a consistent average of 53.8°F (12.1°C) during the nights.Humidity
With an average relative humidity of 37%, August is the least humid month.Rainfall
In Terreton, in August, it is raining for 7.3 days, with typically 0.55" (14mm) of accumulated precipitation. In Terreton, during the entire year, the rain falls for 112.3 days and collects up to 10.94" (278mm) of precipitation.Snowfall
In Terreton, snow does not fall in June through August.Daylight
In Terreton, the average length of the day in August is 13h and 56min.On the first day of the month, sunrise is at 6:19 am and sunset at 8:52 pm. On the last day of August, sunrise is at 6:53 am and sunset at 8:06 pm MDT.
Sunshine
In August, the average sunshine is 11.8h.UV index
In August, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index of 5 in August converts into the following recommendations:
Act with care - The need to guard against sun damage is communicated. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Terreton, ID
- Average high temperature in August: 83.3°F
The warmest month (with the highest average high temperature) is July (85.1°F).
The month with the lowest average high temperature is December (27.1°F).
- Average low temperature in August: 53.8°F
The month with the highest average low temperature is August (53.8°F).
The coldest month (with the lowest average low temperature) is January (13.8°F).
Average pressure in August
Terreton, ID
- Average pressure in August: 29.96"Hg
The month with the highest atmospheric pressure is January (30.29"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in August
Terreton, ID
- Average wind speed in August: 6.5mph
The windiest month (with the highest average wind speed) is April (8mph).
The calmest month (with the lowest average wind speed) is January (4.9mph).
Average humidity in August
Terreton, ID
- Average humidity in August: 37%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (37%).
Average rainfall in August
Terreton, ID
- Average rainfall in August: 0.55"
The wettest month (with the highest rainfall) is May (1.26").
The driest month (with the least rainfall) is July (0.31").
Average rainfall days in August
Terreton, ID
- Average rainfall days in August: 7.3 days
The month with the highest number of rainy days is April (14.2 days).
The month with the least rainy days is July (5.8 days).
Average snowfall in August
Terreton, ID
- Average snowfall in August: 0"
The month with the highest snowfall is January (8.31").
The months with the least snowfall are June, July and August (0").
Average snowfall days in August
Terreton, ID
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (17.3 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in August /
Average sunshine in August
Terreton, 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 48min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).
Average sunshine days in August
Terreton, ID
- Average sunshine days in August: 19.5 days
The month with the most sunshine days is July (22.3 days).
The month with the least sunshine days is February (9.9 days).
Average UV index in August
Terreton, ID
- Average UV index in August: 5
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in August
Terreton, ID
- Average cloud cover in August: 11
The month with the most cloud cover is February (Cloud cover 52).
The months with the least cloud cover are July and August (Cloud cover 11).
Average visibility in August
Terreton, ID
- Average visibility in August: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (4mi).
