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
The arrival of August coincides with an average high-temperature of a still moderately hot 77.7°F (25.4°C), indicating a minimal shift from July's 79°F (26.1°C). Geneva records a marked divergence from the day's high temperatures, with nights in August averaging at a chilly 48.6°F (9.2°C).Humidity
August is the least humid month in Geneva, with an average relative humidity of 42%.Rainfall
In Geneva, during August, the rain falls for 8.5 days and regularly aggregates up to 0.79" (20mm) of precipitation. Throughout the year, in Geneva, there are 117.5 rainfall days, and 20.24" (514mm) of precipitation is accumulated.Snowfall
July and August are months without snowfall in Geneva.Daylight
In August, the average length of the day in Geneva 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
In August, the average sunshine in Geneva is 11.8h.UV index
The average daily maximum UV index in August is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: In August, the maximum UV index of 4 suggests this advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Frequently asked questions
What are August temperatures in Geneva?
What is the least humid month in Geneva?
What is the average humidity in August in Geneva?
How many days does it rain in August in Geneva?
When it does not snow in Geneva?
Does it snow in Geneva in August?
How many hours of daylight does Geneva have in August?
When are sunrise and sunset in August in Geneva?
How long on average sun shines in August in Geneva?
What is the UV index intensity in August in Geneva?
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 5min
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 5min
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).
Geneva, Idaho, USA
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