August weather forecastSpring Valley, NV
August
Weather in August
August arrives with a slight reprieve as daytime temperatures slightly decrease but the humid weather persists. The night-time temperatures remain nearly identical to those of July, ranging from 78.4°F (25.8°C) to 97.3°F (36.3°C). The afternoon sun leaves no doubt that summer is still in session, with August sharing the title for the highest level of rainfall with July. The gentle winds provide little relief from the humidity. Overall, August stands as a testimony to warm, summer afternoons in Spring Valley.Temperature
Spring Valley marks the onset of August with an average high-temperature of a still torrid 97.3°F (36.3°C), subtly divergent from July's 98.4°F (36.9°C). August nights experience a consistent temperature drop to a moderately hot 78.4°F (25.8°C).Humidity
In Spring Valley, the average relative humidity in August is 21%.Rainfall
The wettest months are July and August, with an average 0.55" (14mm) of rainfall.Snowfall
In Spring Valley, snow does not fall in January, March through December.Daylight
The average length of the day in August is 13h and 29min.On the first day of the month, sunrise is at 5:48 am and sunset at 7:45 pm. On the last day of August, sunrise is at 6:12 am and sunset at 7:09 pm PDT.
Sunshine
With an average of 12.2h of sunshine, August has the most sunshine of the year.UV index
The months with the highest UV index are June through August, with an average maximum UV index of 8. A UV Index reading of 8 to 10 represents a very high threat to health from unsafe exposure to UV radiation for the ordinary person.Note: An average UV index of 8 in August transforms into this advice:
Always take safety measures. The skin and eyes are at risk if left exposed. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Spring Valley, NV
- Average high temperature in August: 97.3°F
The warmest month (with the highest average high temperature) is July (98.4°F).
The month with the lowest average high temperature is December (50.9°F).
- Average low temperature in August: 78.4°F
The months with the highest average low temperature are July and August (78.4°F).
The coldest month (with the lowest average low temperature) is December (38.8°F).
Average pressure in August
Spring Valley, NV
- Average pressure in August: 29.83"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.76"Hg).
Average wind speed in August
Spring Valley, NV
- Average wind speed in August: 7.1mph
The windiest month (with the highest average wind speed) is April (8.8mph).
The calmest month (with the lowest average wind speed) is January (5.4mph).
Average humidity in August
Spring Valley, NV
- Average humidity in August: 21%
The month with the highest relative humidity is January (47%).
The month with the lowest relative humidity is June (15%).
Average rainfall in August
Spring Valley, NV
- Average rainfall in August: 0.55"
The wettest months (with the highest rainfall) are July and August (0.55").
The driest month (with the least rainfall) is June (0.04").
Average rainfall days in August
Spring Valley, NV
- Average rainfall days in August: 4.8 days
The month with the highest number of rainy days is July (6.1 days).
The month with the least rainy days is June (0.9 days).
Average snowfall in August
Spring Valley, NV
- Average snowfall in August: 0"
The month with the highest snowfall is February (0.24").
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in August
Spring Valley, NV
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (0.3 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in August /
Average sunshine in August
Spring Valley, NV
- Average daylight in August: 13h and 30min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in August: 12h and 12min
The month with the most sunshine is August (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).
Average sunshine days in August
Spring Valley, NV
- Average sunshine days in August: 20.8 days
The month with the most sunshine days is June (27.6 days).
The month with the least sunshine days is July (18.7 days).
Average UV index in August
Spring Valley, NV
- Average UV index in August: 8
The months with the highest UV index are June, July and August (UV index 8).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in August
Spring Valley, NV
- Average cloud cover in August: 6
The months with the most cloud cover are January and December (Cloud cover 19).
The months with the least cloud cover are June and August (Cloud cover 6).
Average visibility in August
Spring Valley, 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).
