2025 Compare Climate & Weather:
Redwood City, CA vs Twain Harte, CA

Highlights

On average, there are 255 sunny days per year in Twain Harte. Redwood City averages 255 sunny days per year. The US average is 205 sunny days.

Twain Harte, California gets 43.5 inches of rain, on average, per year. Redwood City, California gets 22.8 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Twain Harte averages 65 inches of snow per year. Redwood City averages 0.2 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Twain Harte, California
Summer High: the July high is around 85 degrees
Winter Low: the January low is 29.9
Rain: averages 43.5 inches of rain a year
Snow: averages 65 inches of snow a year

Redwood City, California
Summer High: the July high is around 81.1 degrees
Winter Low: the January low is 39.6
Rain: averages 22.8 inches of rain a year
Snow: averages 0.2 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Twain Harte is 7.4 (10=best), which means it is less comfortable than most places in California.

The annual BestPlaces Comfort Index for Redwood City is 8.6 (10=best), which means it is more comfortable than most places in California.

Today's Weather - Redwood City, CA

60°F

Today's Weather - Twain Harte, CA

61°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Redwood City / Twain Harte

August is the hottest month for Redwood City with an average high temperature of 81.2°, which ranks it as cooler than most places in California. In Redwood City, there are 6 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Redwood City are June, September and July.

July is the hottest month for Twain Harte with an average high temperature of 85.0°, which ranks it as cooler than most places in California. In Twain Harte, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Twain Harte are September, June and August.

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

January has the coldest nighttime temperatures for Twain Harte with an average of 29.9°. This is colder than most places in California.

In Redwood City, there are 18.7 days annually when the high temperature is over 90°, which is cooler than most places in California.

In Twain Harte, there are 18.6 days annually when the high temperature is over 90°, which is cooler than most places in California.

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

In Twain Harte, there are 91.5 days annually when the nighttime low temperature falls below freezing, which is colder than most places in California.

In Redwood City, 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 Twain Harte, 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 Redwood City with 4.5 inches of rain, and the driest month is July with 0.0 inches. The wettest season is Spring with 58% of yearly precipitation and 0% occurs in Autumn, which is the driest season. The annual rainfall of 22.8 inches in Redwood City means that it is wetter than most places in California.


January is the wettest month in Twain Harte with 7.7 inches of rain, and the driest month is August with 0.1 inches. The wettest season is Spring with 50% of yearly precipitation and 2% occurs in Autumn, which is the driest season. The annual rainfall of 43.5 inches in Twain Harte means that it is one of the wettest places in California.

January is the rainiest month in Redwood City with 10.5 days of rain, and July is the driest month with only 0.2 rainy days. There are 61.8 rainy days annually in Redwood City, which is rainier than most places in California. The rainiest season is Spring when it rains 49% of the time and the driest is Autumn with only a 2% chance of a rainy day.

March is the rainiest month in Twain Harte with 10.1 days of rain, and July is the driest month with only 0.7 rainy days. There are 70.0 rainy days annually in Twain Harte, which is rainier than most places in California. The rainiest season is Spring when it rains 42% of the time and the driest is Autumn with only a 5% chance of a rainy day.

An annual snowfall of 0.2 inches in Redwood City means that it is snowier than most places in California.

An annual snowfall of 65.0 inches in Twain Harte means that it is one of the snowiest places in California.

February is the snowiest month in Redwood City with 0.1 inches of snow, and no months of the year have significant snowfall.

February is the snowiest month in Twain Harte with 15.3 inches of snow, and 7 months of the year have significant snowfall.