2025 Compare Climate & Weather:
Bellevue, WA vs San Luis Obispo, CA

Highlights

On average, there are 287 sunny days per year in San Luis Obispo. Bellevue averages 155 sunny days per year. The US average is 205 sunny days.

San Luis Obispo, California gets 20 inches of rain, on average, per year. Bellevue, Washington gets 42.1 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

San Luis Obispo averages 0 inches of snow per year. Bellevue averages 5.1 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

San Luis Obispo, California
Summer High: the July high is around 73.7 degrees
Winter Low: the January low is 42.8
Rain: averages 20 inches of rain a year
Snow: averages 0 inches of snow a year

Bellevue, Washington
Summer High: the July high is around 75.9 degrees
Winter Low: the January low is 36.6
Rain: averages 42.1 inches of rain a year
Snow: averages 5.1 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for San Luis Obispo is 8.8 (10=best), which means it is more comfortable than most places in California.

The annual BestPlaces Comfort Index for Bellevue is 7.4 (10=best), which means it is one of the most pleasant places in Washington.

Today's Weather - Bellevue, WA

52°F

Today's Weather - San Luis Obispo, CA

53°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Bellevue / San Luis Obispo

August is the hottest month for Bellevue with an average high temperature of 76.4°, which ranks it as cooler than most places in Washington. In Bellevue, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Bellevue are August, July and September.

September is the hottest month for San Luis Obispo with an average high temperature of 75.3°, which ranks it as one of the coolest places in California. In San Luis Obispo, there are 5 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for San Luis Obispo are September, August and July.

December has the coldest nighttime temperatures for Bellevue with an average of 35.3°. This is warmer than most places in Washington.

December has the coldest nighttime temperatures for San Luis Obispo with an average of 42.2°. This is warmer than most places in California.

In Bellevue, there are 2.1 days annually when the high temperature is over 90°, which is cooler than most places in Washington.

In San Luis Obispo, there are 6.3 days annually when the high temperature is over 90°, which is cooler than most places in California.

In Bellevue, there are 29.4 days annually when the nighttime low temperature falls below freezing, which is one of the warmest places in Washington.

In San Luis Obispo, there are 3.5 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in California.

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

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

November is the wettest month in Bellevue with 6.8 inches of rain, and the driest month is July with 1.0 inches. The wettest season is Spring with 38% of yearly precipitation and 9% occurs in Autumn, which is the driest season. The annual rainfall of 42.1 inches in Bellevue means that it is about average compared to other places in Washington.


February is the wettest month in San Luis Obispo with 4.2 inches of rain, and the driest month is July 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 20.0 inches in San Luis Obispo means that it is about average compared to other places in California.

November is the rainiest month in Bellevue with 19.2 days of rain, and August is the driest month with only 5.4 rainy days. There are 160.5 rainy days annually in Bellevue, which is about average compared to other places in Washington. The rainiest season is Spring when it rains 32% of the time and the driest is Autumn with only a 13% chance of a rainy day.

February is the rainiest month in San Luis Obispo with 9.2 days of rain, and July is the driest month with only 0.4 rainy days. There are 50.5 rainy days annually in San Luis Obispo, which is about average compared to other places in California. The rainiest season is Spring when it rains 49% of the time and the driest is Autumn with only a 3% chance of a rainy day.

An annual snowfall of 5.1 inches in Bellevue means that it is about average compared to other places in Washington.

There is rarely any recorded snowfall in San Luis Obispo, ranking it as one of the least snowy places in California.

December is the snowiest month in Bellevue with 2.0 inches of snow, and 4 months of the year have significant snowfall.

Any measurable snowfall is a rare occurance in San Luis Obispo.