Diablo Grande, CA Climate


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Diablo Grande, CA has a mild climate with warm summers and cool winters. During the summer months, temperatures typically reach into the low 80s, while during winter they rarely dip below the mid 40s. On average, the city receives about 26 inches of rainfall annually. The area experiences occasional fog in summer and light snowfall in winter, with an average of 2-3 days of snow on average each winter season. Diablo Grande is known for its excellent sunny weather throughout most of the year, making it a popular destination for vacationers and outdoor enthusiasts alike.

Diablo Grande, California gets 12 inches of rain, on average, per year. The US average is 38 inches of rain per year.

Diablo Grande averages 0 inches of snow per year. The US average is 28 inches of snow per year.

On average, there are 261 sunny days per year in Diablo Grande. The US average is 205 sunny days.

Diablo Grande gets some kind of precipitation, on average, 55 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.


Weather Highlights

Summer High: the July high is around 96 degrees
Winter Low: the January low is 39
Rain: averages 12 inches of rain a year
Snow: averages 0 inches of snow a year


Bestplaces Comfort Index

The annual BestPlaces Comfort Index for Diablo Grande is 8.2 (10=best), which means it is about average compared to other places in California.

7.8 Summer - 7.4 Winter
October, May and April are the most pleasant months in Diablo Grande, while January and December are the least comfortable months.

  ClimateDiablo Grande, CaliforniaUnited States
  12.4 in.38.1 in.
  0.0 in.27.8 in.
  54.6 days106.2 days
  261 days205 days
  96.1°85.8°
  39.0°21.7°
  8.27
  5.14.3
  1020 ft.2443 ft.
Climate
YOU SHOULD KNOW

Many people confuse weather and climate but they are different. Weather is the conditions of the atmosphere over a short period of time, and climate is how the atmosphere is over long periods of time.

Weather is how the atmosphere is behaving and its effects upon life and human activities. Weather can change from minute-to-minute. Most people think of weather in terms of temperature, humidity, precipitation, cloudiness, brightness, visibility, wind, and atmospheric pressure.

Climate is the description of the long-term pattern of weather in a place. Climate can mean the average weather for a particular region and time period taken over 30 years. Climate is the average of weather over time.

July is the hottest month for Diablo Grande with an average high temperature of 96.1°, which ranks it as warmer than most places in California. In Diablo Grande, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Diablo Grande are October, April and May.
In Diablo Grande, there are 95.7 days annually when the high temperature is over 90°, which is hotter than most places in California.
December has the coldest nighttime temperatures for Diablo Grande with an average of 38.7°. This is warmer than most places in California.
In Diablo Grande, there are 11.9 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in California.
In Diablo Grande, there are 0.0 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in California.
Humidity in Diablo Grande is generally quite low and comfortable. There are few days during the summer when the humidity becomes unpleasant. The most humid months (but still comfortable) are August, July and September.
January is the wettest month in Diablo Grande with 2.6 inches of rain, and the driest month is July with 0.0 inches. The wettest season is Spring with 56% of yearly precipitation and 1% occurs in Autumn, which is the driest season. The annual rainfall of 12.4 inches in Diablo Grande means that it is drier than most places in California.
January is the rainiest month in Diablo Grande with 9.9 days of rain, and July is the driest month with only 0.1 rainy days. There are 54.6 rainy days annually in Diablo Grande, which is about average compared to other places in California. The rainiest season is Spring when it rains 52% of the time and the driest is Autumn with only a 2% chance of a rainy day.
There is rarely any recorded snowfall in Diablo Grande, ranking it as one of the least snowy places in California. Any measurable snowfall is a rare occurance in Diablo Grande.
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