August weather forecastGlenbrook, NV
August
Weather in August
In August, Glenbrook continues to bask in warm, sunny weather, keeping the summer mood alive. The town witnesses similar high temperatures to the preceding month, with near-zero snowfall. A clear, predominantly sunny sky with adequate daylight dominates the vast majority of the month. With low wind speeds, the overall weather feels calm and steady. August weather provides a perfect backdrop for outdoor water sports and picnics by the lake.Temperature
Glenbrook's entry into August measures an average high-temperature of a pleasant 72.9°F (22.7°C), closely parallel to the preceding month. In August, the nighttime temperature in Glenbrook plummets remarkably from the daily apex to a steady average of 46.8°F (8.2°C).Humidity
The months with the lowest humidity are July and August, with an average relative humidity of 43%.Rainfall
The months with the least rainfall in Glenbrook are June and August Rain falls for 3.7 days and accumulates 0.28" (7mm) of rain.Snowfall
In Glenbrook, snow does not fall in July and August.Daylight
The average length of the day in August is 13h and 39min.On the first day of August in Glenbrook, sunrise is at 6:01 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 6:28 am and sunset at 7:31 pm PDT.
Sunshine
The average sunshine in August is 11.8h.UV index
In August, the average daily maximum UV index in Glenbrook is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: In August, an average UV index of 4 transforms into the following instructions:
Put precautions into practice - Guidance to elude sunburn is provided. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Glenbrook, NV
- Average high temperature in August: 72.9°F
The warmest month (with the highest average high temperature) is July (73.9°F).
The month with the lowest average high temperature is December (36.5°F).
- Average low temperature in August: 46.8°F
The month with the highest average low temperature is July (47.1°F).
The coldest month (with the lowest average low temperature) is December (22.1°F).
Average pressure in August
Glenbrook, NV
- Average pressure in August: 29.93"Hg
The month with the highest atmospheric pressure is January (30.18"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in August
Glenbrook, NV
- Average wind speed in August: 5.4mph
The windiest month (with the highest average wind speed) is March (7.7mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).
Average humidity in August
Glenbrook, NV
- Average humidity in August: 43%
The month with the highest relative humidity is March (80%).
The months with the lowest relative humidity are July and August (43%).
Average rainfall in August
Glenbrook, NV
- Average rainfall in August: 0.28"
The wettest months (with the highest rainfall) are February and March (1.5").
The driest months (with the least rainfall) are June and August (0.28").
Average rainfall days in August
Glenbrook, NV
- Average rainfall days in August: 3.7 days
The month with the highest number of rainy days is May (7.4 days).
The month with the least rainy days is November (2.4 days).
Average snowfall in August
Glenbrook, NV
- Average snowfall in August: 0"
The month with the highest snowfall is March (8.7").
The months with the least snowfall are July and August (0").
Average snowfall days in August
Glenbrook, NV
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is March (9.8 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in August /
Average sunshine in August
Glenbrook, NV
- Average daylight in August: 13h and 36min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- 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 December (Average sunshine: 5h and 42min).
Average sunshine days in August
Glenbrook, NV
- Average sunshine days in August: 26.1 days
The month with the most sunshine days is October (26.8 days).
The month with the least sunshine days is February (19 days).
Average UV index in August
Glenbrook, NV
- Average UV index in August: 4
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, April, November and December (UV index 2).
Average cloud cover in August
Glenbrook, NV
- Average cloud cover in August: 9
The month with the most cloud cover is March (Cloud cover 41).
The month with the least cloud cover is July (Cloud cover 8).
Average visibility in August
Glenbrook, NV
- Average visibility in August: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).





