Zip 94545 (Hayward, CA) Climate

The climate in 94545 Hayward, CA is generally warm and mild throughout the year. The area has a Mediterranean type of climate, with cooler winters and hot, dry summers. Average annual temperatures range from highs in the mid-60s (°F) during winter months to highs in the 80s (°F) during summer months. Rainfall is quite moderate, with an average annual precipitation of 18 inches (460 mm). This makes the area ideal for outdoor activities such as hiking and camping during summer months or taking advantage of its temperate weather for recreational activities year-round.

Hayward (zip 94545), California gets 17 inches of rain, on average, per year. The US average is 38 inches of rain per year.

Hayward (zip 94545) averages 0 inches of snow per year. The US average is 28 inches of snow per year.

On average, there are 260 sunny days per year in Hayward (zip 94545). The US average is 205 sunny days.

Hayward (zip 94545) gets some kind of precipitation, on average, 64 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.

Weather Highlights

Summer High: the July high is around 76 degrees
Winter Low: the January low is 42
Rain: averages 17 inches of rain a year
Snow: averages 0 inches of snow a year

Bestplaces Comfort Index

The annual BestPlaces Comfort Index for the 94545 zip code is 8.8 (10=best), which means it is more comfortable than most places in California.

9.8 Summer - 7.6 Winter

August, July and September are the most pleasant months in the 94545 zip code, while January and December are the least comfortable months.

Climate	Hayward, California	United States
	Unlock	38.1 in.
	0.0 in.	Unlock
	Unlock	106.2 days
	260 days	Unlock
	75.9°	85.8°
	Unlock	21.7°
	8.8	Unlock
	Unlock	4.3
	153 ft.	Unlock

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.

August is the hottest month for the 94545 zip code with an average high temperature of 77.2°, which ranks it as cooler than most places in California. In the 94545 zip code, there are 6 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for the 94545 zip code are August, September and July.

In the 94545 zip code, there are 7.7 days annually when the high temperature is over 90°, which is cooler than most places in California.

January has the coldest nighttime temperatures for the 94545 zip code with an average of 42.3°. This is warmer than most places in California.

In the 94545 zip code, there are 1.6 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in California.

In the 94545 zip code, 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 in the 94545 zip code is generally quite low and comfortable. There are few days during the summer when the humidity becomes unpleasant. The most humid months (but still comfortable) are August, July and September.

February is the wettest month in the 94545 zip code with 3.2 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 16.7 inches in the 94545 zip code means that it is about average compared to other places in California.

December is the rainiest month in the 94545 zip code with 11.4 days of rain, and July is the driest month with only 0.1 rainy days. There are 64.2 rainy days annually in the 94545 zip code, which is rainier than most places in California. The rainiest season is Spring when it rains 51% of the time and the driest is Autumn with only a 2% chance of a rainy day.

There is rarely any recorded snowfall in the 94545 zip code, ranking it as one of the least snowy places in California. Any measurable snowfall is a rare occurance in the 94545 zip code.

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