Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
Weather in August
Temperature
Grover Beach starts August with an average high-temperature of a still warm 78.8°F (26°C), a minor shift from July's 78.6°F (25.9°C). An average low-temperature of 59.2°F (15.1°C) marks the month of August in Grover Beach.Humidity
The average relative humidity in August is 64%.Rainfall
The months with the least rainfall in Grover Beach are June and August Rain falls for 0.8 days and accumulates 0.04" (1mm) of rain.Daylight
The average length of the day in August in Grover Beach is 13h and 26min.On the first day of the month, sunrise is at 6:12 am and sunset at 8:05 pm. On the last day of August, in Grover Beach, California, sunrise is at 6:34 am and sunset at 7:30 pm PDT.
Sunshine
June through August, with an average of 12h of sunshine, are months with the most sunshine in Grover Beach, California.UV index
The months with the highest UV index are June and August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the ordinary person.Note: In August, a regular UV index of 6 translates into these guidelines:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Frequently asked questions
What is the temperature in August in Grover Beach?
What is the average humidity in August in Grover Beach?
What is the driest month in Grover Beach?
How much does it rain in Grover Beach in August?
How many hours of daylight does Grover Beach have in August?
When are sunrise and sunset in August in Grover Beach?
What is the month with the most sunshine in Grover Beach?
How long on average sun shines in August in Grover Beach?
What are the months with the highest UV index in Grover Beach?
What is the UV index intensity in August in Grover Beach?
Average temperature in August
Grover Beach, CA
- Average high temperature in August: 78.8°F
The warmest month (with the highest average high temperature) is September (79.5°F).
The month with the lowest average high temperature is December (61.2°F).
- Average low temperature in August: 59.2°F
The month with the highest average low temperature is September (59.9°F).
The coldest month (with the lowest average low temperature) is February (46°F).
Average pressure in August
Grover Beach, CA
- Average pressure in August: 29.91"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.91"Hg).
Average wind speed in August
Grover Beach, CA
- Average wind speed in August: 5.7mph
The windiest months (with the highest average wind speed) are April and May (7.3mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).
Average humidity in August
Grover Beach, CA
- Average humidity in August: 64%
The month with the highest relative humidity is March (68%).
The month with the lowest relative humidity is October (58%).
Average rainfall in August
Grover Beach, CA
- Average rainfall in August: 0.04"
The wettest month (with the highest rainfall) is March (1.61").
The driest months (with the least rainfall) are June and August (0.04").
Average rainfall days in August
Grover Beach, CA
- Average rainfall days in August: 0.8 days
The month with the highest number of rainy days is March (8.4 days).
The month with the least rainy days is August (0.8 days).
Average daylight in August /
Average sunshine in August
Grover Beach, CA
- Average daylight in August: 13h and 2min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in August: 12h and 0min
The months with the most sunshine are June, July and August (Average sunshine: 12h and 0min).
The months with the least sunshine are February and December (Average sunshine: 6h and 30min).
Average sunshine days in August
Grover Beach, CA
- Average sunshine days in August: 29.6 days
The month with the most sunshine days is August (29.6 days).
The month with the least sunshine days is February (21 days).
Average UV index in August
Grover Beach, CA
- Average UV index in August: 6
The months with the highest UV index are June and August (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
Grover Beach, CA
- Average cloud cover in August: 6
The month with the most cloud cover is March (Cloud cover 27).
The month with the least cloud cover is August (Cloud cover 6).
Average visibility in August
Grover Beach, 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).
Grover Beach, California, USA
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