2025 Compare Climate & Weather:
Alameda, CA vs Danville, CA

Highlights

On average, there are 260 sunny days per year in Danville. Alameda averages 259 sunny days per year. The US average is 205 sunny days.

Danville, California gets 19.3 inches of rain, on average, per year. Alameda, California gets 21.9 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Danville averages 0 inches of snow per year. Alameda averages 0 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Danville, California
Summer High: the July high is around 84 degrees
Winter Low: the January low is 39.4
Rain: averages 19.3 inches of rain a year
Snow: averages 0 inches of snow a year

Alameda, California
Summer High: the July high is around 71.4 degrees
Winter Low: the January low is 44.1
Rain: averages 21.9 inches of rain a year
Snow: averages 0 inches of snow a year

BestPlaces Comfort Index

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

The annual BestPlaces Comfort Index for Alameda is 8.7 (10=best), which means it is more comfortable than most places in California.

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Alameda / Danville

September is the hottest month for Alameda with an average high temperature of 74.3°, which ranks it as one of the coolest places in California. In Alameda, there are 5 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Alameda are September, August and July.

July is the hottest month for Danville with an average high temperature of 84.0°, which ranks it as cooler than most places in California. In Danville, there are 6 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Danville are June, October and May.

January has the coldest nighttime temperatures for Alameda with an average of 44.1°. This is warmer than most places in California.

January has the coldest nighttime temperatures for Danville with an average of 39.4°. This is warmer than most places in California.

In Alameda, there are 3.3 days annually when the high temperature is over 90°, which is one of the coolest places in California.

In Danville, there are 33.8 days annually when the high temperature is over 90°, which is cooler than most places in California.

In Alameda, there are 1.0 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in California.

In Danville, there are 10.7 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in California.

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

January is the wettest month in Alameda with 4.3 inches of rain, and the driest month is July with 0.0 inches. The wettest season is Spring with 57% of yearly precipitation and 1% occurs in Autumn, which is the driest season. The annual rainfall of 21.9 inches in Alameda means that it is wetter than most places in California.


February is the wettest month in Danville 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 19.3 inches in Danville means that it is about average compared to other places in California.

December is the rainiest month in Alameda with 10.8 days of rain, and July is the driest month with only 0.2 rainy days. There are 66.4 rainy days annually in Alameda, which is rainier than most places in California. The rainiest season is Spring when it rains 48% of the time and the driest is Autumn with only a 3% chance of a rainy day.

December is the rainiest month in Danville with 11.0 days of rain, and July is the driest month with only 0.2 rainy days. There are 64.5 rainy days annually in Danville, 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 Alameda, ranking it as one of the least snowy places in California.

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

Any measurable snowfall is a rare occurance in Alameda.

Any measurable snowfall is a rare occurance in Danville.