August weather forecastAlamo, NV
August
Weather in August
August marks the tail-end of the hot summer period in Alamo, Nevada with temperature marginally dropping from July's peak. Despite signalling the end of summer, this month holds its ground with temperatures flirting with the highest values seen in July. Rainfall maintains its generosity as experienced in July, providing the necessary moisture to the atmosphere. Wind speeds during August decrease slightly compared to the earlier months, promoting serene and calm afternoons. This month is characterized by long and sunny days, making it idyllic for vacationers.Temperature
With the arrival of August, Alamo's average high-temperature registers at a warm 85.6°F (29.8°C), indicating a subtle variation from the previous month. The low-temperature averages to an enjoyable 65.1°F (18.4°C) during the nights of August.Humidity
The average relative humidity in August is 31%.Rainfall
In Alamo, during August, the rain falls for 8.4 days and regularly aggregates up to 1.34" (34mm) of precipitation. In Alamo, during the entire year, the rain falls for 75.1 days and collects up to 11.26" (286mm) of precipitation.Snowfall
In Alamo, snow does not fall in May through October.Daylight
The average length of the day in August is 13h and 33min.On the first day of August, sunrise is at 5:45 am and sunset at 7:48 pm. On the last day of the month, sunrise is at 6:11 am and sunset at 7:10 pm PDT.
Sunshine
The month with the most sunshine is August, with an average of 12.1h of sunshine.UV index
May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: A maximum daily UV index of 6 during August morphs into the following directions:
Guard oneself from overexposure. Defence against sun injury is vital. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Alamo, NV
- Average high temperature in August: 85.6°F
The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is December (41.5°F).
- Average low temperature in August: 65.1°F
The month with the highest average low temperature is July (66.4°F).
The coldest month (with the lowest average low temperature) is December (25.5°F).
Average pressure in August
Alamo, NV
- Average pressure in August: 29.9"Hg
The month with the highest atmospheric pressure is January (30.2"Hg).
The month with the lowest atmospheric pressure is June (29.82"Hg).
Average wind speed in August
Alamo, NV
- Average wind speed in August: 7.6mph
The windiest month (with the highest average wind speed) is April (9.9mph).
The calmest months (with the lowest average wind speed) are January, November and December (7.1mph).
Average humidity in August
Alamo, NV
- Average humidity in August: 31%
The month with the highest relative humidity is January (65%).
The month with the lowest relative humidity is June (20%).
Average rainfall in August
Alamo, NV
- Average rainfall in August: 1.34"
The wettest month (with the highest rainfall) is July (1.46").
The driest month (with the least rainfall) is June (0.2").
Average rainfall days in August
Alamo, NV
- Average rainfall days in August: 8.4 days
The month with the highest number of rainy days is July (10.5 days).
The month with the least rainy days is June (3.1 days).
Average snowfall in August
Alamo, NV
- Average snowfall in August: 0"
The month with the highest snowfall is February (5.39").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in August
Alamo, NV
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is December (4.9 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
Alamo, NV
- Average daylight in August: 13h and 36min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in August: 12h and 6min
The month with the most sunshine is August (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).
Average sunshine days in August
Alamo, NV
- Average sunshine days in August: 18.3 days
The month with the most sunshine days is June (25.4 days).
The months with the least sunshine days are July and August (18.3 days).
Average UV index in August
Alamo, NV
- Average UV index in August: 6
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in August
Alamo, NV
- Average cloud cover in August: 8
The month with the most cloud cover is December (Cloud cover 28).
The month with the least cloud cover is August (Cloud cover 8).
Average visibility in August
Alamo, 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).





