August weather forecastGeneva, ID
August
Weather in August
August, the last month of the summer in Geneva, is also a moderately hot month, with an average temperature varying between 48.6°F (9.2°C) and 77.7°F (25.4°C).Temperature
In August, Geneva experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 79°F (26.1°C) in July to a still warm 77.7°F (25.4°C). Geneva's average low-temperature of 48.6°F (9.2°C) in August reflects a considerable decline from the daytime peak.Humidity
The least humid month in Geneva is August, with an average relative humidity of 42%.Rainfall
In Geneva, in August, it is raining for 8.5 days, with typically 0.79" (20mm) of accumulated precipitation. Throughout the year, there are 117.5 rainfall days, and 20.24" (514mm) of precipitation is accumulated.Snowfall
In Geneva, snow does not fall in July and August.Daylight
In August, the average length of the day is 13h and 50min.On the first day of August, sunrise is at 6:17 am and sunset at 8:43 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 7:59 pm MDT.
Sunshine
The average sunshine in August is 11.8h.UV index
In August, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the average person.Note: In August, the maximum UV index of 4 translates into these guidelines:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Enhance your sun protection with tightly woven, yet airy clothing.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Geneva, ID
- Average high temperature in August: 77.7°F
The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is December (25.2°F).
- Average low temperature in August: 48.6°F
The month with the highest average low temperature is July (48.9°F).
The coldest month (with the lowest average low temperature) is January (7.9°F).
Average pressure in August
Geneva, ID
- Average pressure in August: 29.95"Hg
The month with the highest atmospheric pressure is January (30.29"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in August
Geneva, ID
- Average wind speed in August: 5.6mph
The windiest month (with the highest average wind speed) is June (5.8mph).
The calmest months (with the lowest average wind speed) are January and December (4.2mph).
Average humidity in August
Geneva, ID
- Average humidity in August: 42%
The months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is August (42%).
Average rainfall in August
Geneva, ID
- Average rainfall in August: 0.79"
The wettest month (with the highest rainfall) is May (2.6").
The driest month (with the least rainfall) is July (0.63").
Average rainfall days in August
Geneva, ID
- Average rainfall days in August: 8.5 days
The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is January (6 days).
Average snowfall in August
Geneva, ID
- Average snowfall in August: 0"
The month with the highest snowfall is February (18.39").
The months with the least snowfall are July and August (0").
Average snowfall days in August
Geneva, ID
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is December (21.6 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in August /
Average sunshine in August
Geneva, ID
- Average daylight in August: 13h and 48min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in August: 11h and 48min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days in August
Geneva, ID
- Average sunshine days in August: 18.1 days
The month with the most sunshine days is July (18.8 days).
The month with the least sunshine days is February (6.8 days).
Average UV index in August
Geneva, ID
- Average UV index in August: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in August
Geneva, ID
- Average cloud cover in August: 12
The month with the most cloud cover is February (Cloud cover 62).
The months with the least cloud cover are July and August (Cloud cover 12).
Average visibility in August
Geneva, ID
- Average visibility in August: 6mi
The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January and February (3mi).
