August weather forecastNew Plymouth, ID
August
Weather in August
The last month of the summer, August, is another tropical month in New Plymouth, Idaho, with an average temperature varying between 90.5°F (32.5°C) and 61.3°F (16.3°C).Temperature
August's weather displays an average high-temperature of a still tropical 90.5°F (32.5°C), slightly varied from July's 91.6°F (33.1°C). August nights experience a distinct temperature drop from the daily highs, with an average low-temperature of 61.3°F (16.3°C).Humidity
August is the least humid month, with an average relative humidity of 30%.Rainfall
In August, the rain falls for 3.2 days. Throughout August, 0.16" (4mm) of precipitation is accumulated. Throughout the year, there are 95.4 rainfall days, and 10.2" (259mm) of precipitation is accumulated.Snowfall
In New Plymouth, snow does not fall in May through October.Daylight
The average length of the day in August is 13h and 57min.On the first day of August, sunrise is at 6:36 am and sunset at 9:10 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 8:24 pm MDT.
Sunshine
In August, the average sunshine is 11.3h.UV index
In New Plymouth, the average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for average individuals.Note: In August, the maximum UV index of 6 suggests this advice:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
New Plymouth, ID
- Average high temperature in August: 90.5°F
The warmest month (with the highest average high temperature) is July (91.6°F).
The month with the lowest average high temperature is December (35.8°F).
- Average low temperature in August: 61.3°F
The month with the highest average low temperature is August (61.3°F).
The coldest month (with the lowest average low temperature) is December (23.4°F).
Average pressure in August
New Plymouth, ID
- Average pressure in August: 29.92"Hg
The month with the highest atmospheric pressure is January (30.24"Hg).
The months with the lowest atmospheric pressure are June and August (29.92"Hg).
Average wind speed in August
New Plymouth, ID
- Average wind speed in August: 4.9mph
The windiest month (with the highest average wind speed) is April (6.3mph).
The calmest month (with the lowest average wind speed) is January (3.9mph).
Average humidity in August
New Plymouth, ID
- Average humidity in August: 30%
The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is August (30%).
Average rainfall in August
New Plymouth, ID
- Average rainfall in August: 0.16"
The wettest month (with the highest rainfall) is March (1.61").
The driest month (with the least rainfall) is July (0.12").
Average rainfall days in August
New Plymouth, ID
- Average rainfall days in August: 3.2 days
The month with the highest number of rainy days is March (15.3 days).
The month with the least rainy days is August (3.2 days).
Average snowfall in August
New Plymouth, ID
- Average snowfall in August: 0"
The month with the highest snowfall is December (4.8").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in August
New Plymouth, 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
New Plymouth, 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
New Plymouth, ID
- Average sunshine days in August: 24.8 days
The month with the most sunshine days is July (25.6 days).
The month with the least sunshine days is March (13.8 days).
Average UV index in August
New Plymouth, ID
- Average UV index in August: 6
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
New Plymouth, ID
- Average cloud cover in August: 8
The month with the most cloud cover is December (Cloud cover 43).
The months with the least cloud cover are July and August (Cloud cover 8).
Average visibility in August
New Plymouth, 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).
