Zip 90743 (Seal Beach, CA) Weather


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The most pleasant months of the year for the 90743 zip code are September, July and August. In the 90743 zip code, there are 7 comfortable months with high temperatures in the range of 70-85°. August is the hottest month for the 90743 zip code with an average high temperature of 78.9°, which ranks it as cooler than most places in California. Any measurable snowfall is a rare occurance in the 90743 zip code. But there some days when the humidity becomes unpleasant, especially in August and July.

Today's Weather - Seal Beach, CA

9 AM PST

Sunny

64°F

7 DAY FORECASTDESCRIPTIONHIGH/LOWWIND
TodaySunny66° / 55°S 5 to 15 mph
SundayPatchy Fog then Mostly Sunny66° / 56°SW 5 to 15 mph
MondaySunny68° / 57°S 5 to 15 mph
TuesdaySunny67° / 57°S 5 to 10 mph
WednesdayPatchy Fog then Mostly Sunny66° / 57°S 5 to 10 mph
ThursdayPatchy Fog then Mostly Sunny70° / 57°SW 5 to 15 mph
FridayPatchy Fog then Partly Sunny69° / 57°SW 5 to 15 mph

Weather Highlights

Summer High: the July high is around 77 degrees
Winter Low: the January low is 48
Rain: averages 12 inches of rain a year
Snow: averages 0 inches of snow a year


BESTPLACES COMFORT INDEX

The annual BestPlaces Comfort Index for the Seal Beach (zip 90743) area is 9.7 (10=best), which means it is more comfortable than most places in California.

9.7 / 10

A higher score indicates a more comfortable year-round climate. The US average for the comfort index is 7.8. Our index is based on the total number of days annually within the comfort range of 70-80 degrees, and we also applied a penalty for days of excessive humidity.


Average Monthly High and Low (°F)
HighLow
January66° 48°
February66° 49°
March66° 51°
April69° 54°
May71° 58°
June73° 61°
July77° 64°
August79° 65°
September78° 64°
October74° 59°
November70° 52°
December65° 47°
Hot, Freezing, Rainy, Snowy Days: Seal Beach
Hot
Days
Freezing
Days
Rainy
Days
Snowy
Days
January0060
February0070
March0060
April1030
May0010
June1010
July1010
August2000
September2010
October1020
November0040
December0050

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.

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