August weather forecastLoma Portal, CA
August
Weather in August
The last month of the summer, August, is another warm month in Loma Portal, California, with an average temperature ranging between min 65.7°F (18.7°C) and max 77.4°F (25.2°C).Temperature
With average high and low temperatures of 77.4°F (25.2°C) and 65.7°F (18.7°C) respectively, August is Loma Portal's warmest month.Humidity
In August, the average relative humidity is 70%.Rainfall
In Loma Portal, in August, it is raining for 3.8 days, with typically 0.39" (10mm) of accumulated precipitation. In Loma Portal, during the entire year, the rain falls for 61.8 days and collects up to 8.7" (221mm) of precipitation.Daylight
In August, the average length of the day is 13h and 19min.On the first day of the month, sunrise is at 6:03 am and sunset at 7:46 pm. On the last day of August, sunrise is at 6:23 am and sunset at 7:14 pm PDT.
Sunshine
July and August, with an average of 11.9h of sunshine, are months with the most sunshine.UV index
The months with the highest UV index are July through September, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for average individuals.Note: The average daily UV index of 6 in August transforms into the following instructions:
Resist overexposure. Safeguarding from solar damage is indispensable. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Loma Portal, CA
- Average high temperature in August: 77.4°F
The warmest month (with the highest average high temperature) is August (77.4°F).
The month with the lowest average high temperature is February (63.1°F).
- Average low temperature in August: 65.7°F
The month with the highest average low temperature is August (65.7°F).
The coldest month (with the lowest average low temperature) is February (51.8°F).
Average pressure in August
Loma Portal, CA
- Average pressure in August: 29.89"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The months with the lowest atmospheric pressure are June and September (29.88"Hg).
Average wind speed in August
Loma Portal, CA
- Average wind speed in August: 5.6mph
The windiest months (with the highest average wind speed) are April and May (6.3mph).
The calmest month (with the lowest average wind speed) is October (5.2mph).
Average humidity in August
Loma Portal, CA
- Average humidity in August: 70%
The month with the highest relative humidity is June (73%).
The month with the lowest relative humidity is November (59%).
Average rainfall in August
Loma Portal, CA
- Average rainfall in August: 0.39"
The wettest month (with the highest rainfall) is December (1.65").
The driest month (with the least rainfall) is June (0.12").
Average rainfall days in August
Loma Portal, CA
- Average rainfall days in August: 3.8 days
The month with the highest number of rainy days is March (7.6 days).
The month with the least rainy days is June (2.7 days).
Average daylight in August /
Average sunshine in August
Loma Portal, CA
- Average daylight in August: 13h and 18min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in August: 11h and 54min
The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).
Average sunshine days in August
Loma Portal, CA
- Average sunshine days in August: 21.8 days
The month with the most sunshine days is January (24.3 days).
The month with the least sunshine days is July (20.3 days).
Average UV index in August
Loma Portal, CA
- Average UV index in August: 6
The months with the highest UV index are July, August and September (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 4).
Average cloud cover in August
Loma Portal, CA
- Average cloud cover in August: 9
The month with the most cloud cover is December (Cloud cover 24).
The month with the least cloud cover is August (Cloud cover 9).
Average visibility in August
Loma Portal, CA
- 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).





