July weather forecast
Arroyo Grande, CA

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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.
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Frequently asked questions

What is the usual temperature for Arroyo Grande in July?

The high-temperature, in July, in Arroyo Grande, records 78.6°F (25.9°C), while the low-temperature is 58.5°F (14.7°C).

What is the average humidity in July in Arroyo Grande?

In July, the average relative humidity in Arroyo Grande is 64%.

How many days does it rain in July in Arroyo Grande?

In July, in Arroyo Grande, California, the rain falls for 2.5 days. Throughout July, 0.12" (3mm) of precipitation is accumulated.

What is the average length of the day in July in Arroyo Grande?

In July, the average day length in Arroyo Grande, California, is 14h and 15min.

What time are sunrise and sunset in July in Arroyo Grande?

In July, on the first day of the month, sunrise is at 5:52 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 6:11 am and sunset at 8:05 pm PDT.

What are the months with the most sunshine in Arroyo Grande?

The months with the most sunshine are June through August, with an average of 12h of sunshine.

How many hours of sunshine does Arroyo Grande have in July?

In July, the average sunshine duration in Arroyo Grande is 12h.

How high is the UV index in July in Arroyo Grande?

The average daily maximum UV index in July in Arroyo Grande, California, is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Arroyo Grande, CA

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).

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Average pressure in July
Arroyo Grande, CA

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).

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Average wind speed in July
Arroyo Grande, CA

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).

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Average humidity in July
Arroyo Grande, CA

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%).

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Average rainfall in July
Arroyo Grande, CA

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").

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Average rainfall days in July
Arroyo Grande, CA

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).

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Average daylight in July /
Average sunshine in July
Arroyo Grande, CA

Average daylight in July / Average sunshine in July - Arroyo Grande, CA
  • Average daylight in July: 14h and 1min

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).

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Average sunshine days in July
Arroyo Grande, CA

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).

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Average UV index in July
Arroyo Grande, CA

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).

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Average cloud cover in July
Arroyo Grande, CA

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).

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Average visibility in July
Arroyo Grande, CA

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).

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Arroyo Grande, California, USA

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