The remote server returned an error: (400) Bad Request.The remote server returned an error: (400) Bad Request. 2025 Compare Climate & Weather: Walnut, CA vs San Miguel (San Luis Obispo County), CA

2025 Compare Climate & Weather:
Walnut, CA vs San Miguel (San Luis Obispo County), CA

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Highlights

On average, there are 283 sunny days per year in San Miguel (San Luis Obispo County). Walnut averages 285 sunny days per year. The US average is 205 sunny days.

San Miguel (San Luis Obispo County), California gets 16.7 inches of rain, on average, per year. Walnut, California gets 16.2 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

San Miguel (San Luis Obispo County) averages 0.1 inches of snow per year. Walnut averages 0 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

San Miguel (San Luis Obispo County), California
Summer High:
the July high is around 87.4 degrees
Winter Low: the January low is 37.1
Rain: averages 16.7 inches of rain a year
Snow: averages 0.1 inches of snow a year

Walnut, California
Summer High:
the July high is around 88.2 degrees
Winter Low: the January low is 44
Rain: averages 16.2 inches of rain a year
Snow: averages 0 inches of snow a year

BestPlaces Comfort Index
San Miguel (San Luis Obispo County)

The annual BestPlaces Comfort Index for San Miguel (San Luis Obispo County) is 8.4 (10=best), which means it is more comfortable than most places in California.

8.4 / 10
May, June and October are the most pleasant months in San Miguel (San Luis Obispo County), while January and December are the least comfortable months.

Walnut

The annual BestPlaces Comfort Index for Walnut is 9.1 (10=best), which means it is one of the most pleasant places in California.

9.1 / 10
June, May and October are the most pleasant months in Walnut, while January and December are the least comfortable months.

Average Monthly High / Low (°F)
MonthWalnut, CASan Miguel (San Luis Obispo County), CA
January69° / 44°60° / 37°
February69° / 45°62° / 39°
March71° / 48°66° / 42°
April75° / 50°71° / 43°
May78° / 55°78° / 47°
June82° / 58°83° / 51°
July88° / 62°87° / 54°
August90° / 63°88° / 54°
September88° / 60°86° / 52°
October81° / 55°78° / 47°
November74° / 48°67° / 41°
December68° / 43°60° / 36°
Hot, Freezing, Rainy, Snowy Days: Walnut / San Miguel (San Luis Obispo County)
MonthHot DaysFreezing DaysRainy DaysSnowy Days
January0 / 01 / 96 / 80 / 0
February0 / 01 / 56 / 90 / 0
March1 / 00 / 25 / 80 / 0
April2 / 10 / 13 / 40 / 0
May3 / 40 / 01 / 20 / 0
June5 / 90 / 00 / 10 / 0
July11 / 140 / 00 / 00 / 0
August15 / 150 / 00 / 00 / 0
September11 / 110 / 01 / 10 / 0
October6 / 40 / 12 / 20 / 0
November1 / 01 / 53 / 50 / 0
December0 / 02 / 115 / 70 / 0
August is the hottest month for Walnut with an average high temperature of 90.3°, which ranks it as about average compared to other places in California. In Walnut, there are 6 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Walnut are May, April and October.

August is the hottest month for San Miguel (San Luis Obispo County) with an average high temperature of 88.4°, which ranks it as about average compared to other places in California. In San Miguel (San Luis Obispo County), there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for San Miguel (San Luis Obispo County) are October, May and June.
December has the coldest nighttime temperatures for Walnut with an average of 43.0°. This is warmer than most places in California.

December has the coldest nighttime temperatures for San Miguel (San Luis Obispo County) with an average of 36.2°. This is colder than most places in California.

In Walnut, there are 54.9 days annually when the high temperature is over 90°, which is about average compared to other places in California.

In San Miguel (San Luis Obispo County), there are 58.2 days annually when the high temperature is over 90°, which is about average compared to other places in California.

In Walnut, there are 3.8 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in California.

In San Miguel (San Luis Obispo County), there are 34.1 days annually when the nighttime low temperature falls below freezing, which is colder than most places in California.

In Walnut, there are 0.0 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in California.

In San Miguel (San Luis Obispo County), there are 0.0 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in California.

February is the wettest month in Walnut with 3.9 inches of rain, and the driest month is July with 0.0 inches. The wettest season is Spring with 61% of yearly precipitation and 1% occurs in Autumn, which is the driest season. The annual rainfall of 16.2 inches in Walnut means that it is about average compared to other places in California.


January is the wettest month in San Miguel (San Luis Obispo County) with 3.6 inches of rain, and the driest month is June with 0.0 inches. The wettest season is Spring with 59% of yearly precipitation and 1% occurs in Autumn, which is the driest season. The annual rainfall of 16.7 inches in San Miguel (San Luis Obispo County) means that it is about average compared to other places in California.

February is the rainiest month in Walnut with 6.0 days of rain, and July is the driest month with only 0.3 rainy days. There are 32.8 rainy days annually in Walnut, which is less rainy 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 3% chance of a rainy day.

February is the rainiest month in San Miguel (San Luis Obispo County) with 8.9 days of rain, and July is the driest month with only 0.2 rainy days. There are 46.8 rainy days annually in San Miguel (San Luis Obispo County), which is less rainy than most 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 Walnut, ranking it as one of the least snowy places in California.

An annual snowfall of 0.1 inches in San Miguel (San Luis Obispo County) means that it is snowier than most places in California.
Any measurable snowfall is a rare occurance in Walnut.

December is the snowiest month in San Miguel (San Luis Obispo County) with 0.1 inches of snow, and no months of the year have significant snowfall.

DID YOU KNOW?

Many people confuse Weather and Climate, but they are different. Weather refers to the conditions of the atmosphere over a short period of time, while Climate refers to the conditions of the atmosphere over a long period of time.

Weather, more specifically, refers to how the atmosphere behaves and its effects on life and human activities. Most people think of Weather in terms of what can be observed: temperature, humidity, precipitation, and cloudy/sunny conditions. Weather conditions constantly change on a minute-to-minute basis.

Climate is a record of the average weather conditions for a given place over a long period of time, often referred to as Climate Normals. A 30-year period of record is a common requirement to be considered a Climate Normal.

Reviews for Walnut    2 Reviews

Over 16 years ago

Hi. I'd like to know if you still feel the same way about living in Broomfield. I went there this past July to check it out (along with Lafayette, Boulder (can't  More

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Over 16 years ago

Apex is perfect for what you are looking for. It's close enough to Raleigh, Durham, Chapel Hill to find a job and Cary the next town over, is a little more expensive but  More

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Start Your Review of Walnut

Reviews for San Miguel (San Luis Obispo County)    2 Reviews

Over 16 years ago

Hi. I'd like to know if you still feel the same way about living in Broomfield. I went there this past July to check it out (along with Lafayette, Boulder (can't  More

   |    Reply

Over 16 years ago

Apex is perfect for what you are looking for. It's close enough to Raleigh, Durham, Chapel Hill to find a job and Cary the next town over, is a little more expensive but  More

   |    Reply

Start Your Review of San Miguel (San Luis Obispo County)

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