July weather forecastArroyo Grande, CA
July
Weather in July
July, the same as June, is a moderately hot summer month in Arroyo Grande, California, with an average temperature fluctuating between 78.6°F (25.9°C) and 58.5°F (14.7°C).Temperature
Arroyo Grande, California, observes a minor difference in average high-temperatures between June's 75.4°F (24.1°C) and July's 78.6°F (25.9°C). July in Arroyo Grande is noted for a mean low-temperature of 58.5°F (14.7°C).Humidity
The average relative humidity in July is 64%.Rainfall
In Arroyo Grande, during July, the rain falls for 2.5 days and regularly aggregates up to 0.12" (3mm) of precipitation. In Arroyo Grande, during the entire year, the rain falls for 47.6 days and collects up to 6.93" (176mm) of precipitation.Daylight
In July, the average length of the day is 14h and 15min.On the first day of the month, sunrise is at 5:52 am and sunset at 8:20 pm. On the last day of July, in Arroyo Grande, sunrise is at 6:11 am and sunset at 8:05 pm PDT.
Sunshine
June through August, with an average of 12h of sunshine, are months with the most sunshine in Arroyo Grande.UV index
In Arroyo Grande, the average daily maximum UV index in July is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: A daily maximum UV index of 5 in July translates into the following instructions:
Put precautions into practice - Ensuring skin and eye safety is a necessity. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Arroyo Grande, CA
- Average high temperature in July: 78.6°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 July: 58.5°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 July
Arroyo Grande, CA
- Average pressure in July: 29.93"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 July
Arroyo Grande, CA
- Average wind speed in July: 5.8mph
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 July
Arroyo Grande, CA
- Average humidity in July: 64%
The month with the highest relative humidity is March (68%).
The month with the lowest relative humidity is October (58%).
Average rainfall in July
Arroyo Grande, CA
- Average rainfall in July: 0.12"
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 July
Arroyo Grande, CA
- Average rainfall days in July: 2.5 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 July /
Average sunshine in July
Arroyo Grande, CA
- Average daylight in July: 14h and 12min
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 July: 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 July
Arroyo Grande, CA
- Average sunshine days in July: 27.5 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 July
Arroyo Grande, CA
- Average UV index in July: 5
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 July
Arroyo Grande, CA
- Average cloud cover in July: 8
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 July
Arroyo Grande, CA
- Average visibility in July: 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).
