Diablo, CA Climate


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Diablo, CA has a Mediterranean climate with warm summers and mild winters. Temperatures during the summer can reach up to 80 degrees Fahrenheit while the winter temperatures typically stay around 45 degrees Fahrenheit. Rainfall is generally moderate throughout the year, mostly occurring from November to March. The area around Diablo also experiences some strong winds, especially in the spring and fall months. Overall, Diablo enjoys delightful weather year-round with plenty of sunny days.

Bestplaces Comfort Index

The annual BestPlaces Comfort Index for Diablo is 8.5 (10=best), which means it is more comfortable than most places in California.

9.4 Summer - 7.3 Winter
June, September and October are the most pleasant months in Diablo, while January and December are the least comfortable months.

  ClimateDiablo, CaliforniaUnited States
  19.1 in.38.1 in.
  0.0 in.27.8 in.
  64.3 days106.2 days
  260 days205 days
  84.1°85.8°
  39.3°21.7°
  8.57
  5.44.3
  528 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 with an average high temperature of 84.1°, which ranks it as cooler than most places in California. In Diablo, there are 6 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Diablo are June, October and May.
In Diablo, there are 34.4 days annually when the high temperature is over 90°, which is cooler than most places in California.
January has the coldest nighttime temperatures for Diablo with an average of 39.3°. This is warmer than most places in California.
In Diablo, there are 10.8 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in California.
In Diablo, 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 is low in Diablo, and some people might find the dryness to be uncomfortable. Days with noticeable humidity are rare throughout the year. A very dry climate can lead to cracked, itchy skin and dry eyes.
February is the wettest month in Diablo with 3.6 inches of rain, and the driest month is July with 0.0 inches. The wettest season is Spring with 55% of yearly precipitation and 1% occurs in Autumn, which is the driest season. The annual rainfall of 19.1 inches in Diablo means that it is about average compared to other places in California.
December is the rainiest month in Diablo with 11.0 days of rain, and July is the driest month with only 0.2 rainy days. There are 64.3 rainy days annually in Diablo, which is rainier than most places in California. The rainiest season is Spring when it rains 50% 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, ranking it as one of the least snowy places in California. Any measurable snowfall is a rare occurance in Diablo.
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