August weather forecastHerlong, CA
August
Weather in August
The last month of the summer, August, is also a moderately hot month in Herlong, California, with an average temperature fluctuating between 47.7°F (8.7°C) and 81.9°F (27.7°C).Temperature
Herlong, California, greets August with an average high-temperature of a still moderately hot 81.9°F (27.7°C), marking a slight deviation from the preceding month. Herlong experiences a significant downturn from peak daytime temperatures throughout August, with the average low-temperature dipping to a chilly 47.7°F (8.7°C).Humidity
The months with the lowest humidity in Herlong, California, are July and August, with an average relative humidity of 39%.Rainfall
The months with the least rainfall in Herlong are July and August Rain falls for 2.6 days and accumulates 0.16" (4mm) of rain.Snowfall
In Herlong, snow does not fall in July and August.Daylight
In Herlong, the average length of the day in August is 13h and 43min.On the first day of the month, sunrise is at 5:59 am and sunset at 8:14 pm. On the last day of August, in Herlong, California, sunrise is at 6:28 am and sunset at 7:33 pm PDT.
Sunshine
The average sunshine in August in Herlong, California, is 11.9h.UV index
In August, the average daily maximum UV index in Herlong is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index of 5 during August translates into the following directions:
Heed the precautions - It is counselled to guard against solar damage. To guard against the harmful effects of the Sun, minimize exposure during midday. Experience reduced UV exposure by about half when donning a wide-brim hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Herlong, CA
- Average high temperature in August: 81.9°F
The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is December (36.7°F).
- Average low temperature in August: 47.7°F
The month with the highest average low temperature is July (48.7°F).
The coldest month (with the lowest average low temperature) is December (21.4°F).
Average pressure in August
Herlong, CA
- Average pressure in August: 29.91"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in August
Herlong, CA
- Average wind speed in August: 5.2mph
The windiest month (with the highest average wind speed) is March (6.6mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in August
Herlong, CA
- Average humidity in August: 39%
The month with the highest relative humidity is January (81%).
The months with the lowest relative humidity are July and August (39%).
Average rainfall in August
Herlong, CA
- Average rainfall in August: 0.16"
The wettest month (with the highest rainfall) is March (3.62").
The driest months (with the least rainfall) are July and August (0.16").
Average rainfall days in August
Herlong, CA
- Average rainfall days in August: 2.6 days
The month with the highest number of rainy days is May (9.9 days).
The month with the least rainy days is July (2.5 days).
Average snowfall in August
Herlong, CA
- Average snowfall in August: 0"
The month with the highest snowfall is March (24.61").
The months with the least snowfall are July and August (0").
Average snowfall days in August
Herlong, CA
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is March (15.7 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in August /
Average sunshine in August
Herlong, CA
- Average daylight in August: 13h and 42min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in August: 11h and 54min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).
Average sunshine days in August
Herlong, CA
- Average sunshine days in August: 26.9 days
The month with the most sunshine days is August (26.9 days).
The month with the least sunshine days is March (12.3 days).
Average UV index in August
Herlong, CA
- Average UV index in August: 5
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in August
Herlong, CA
- Average cloud cover in August: 8
The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 7).
Average visibility in August
Herlong, CA
- Average visibility in August: 6mi
The months with the highest visibility are May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).





