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Weather on July 21

Long Beach, CA

55 Years of Data

Avg High
82°F
Avg Low
65°F
Warmest
2005
82°F avg
Coldest
1991
67°F avg

About This Date

July 21st in Long Beach, CA typically brings warm summer weather, with average highs around 82°F and lows near 65°F. Over 55 years of records, the warmest July 21st was in 2005 (82°F average), while the coldest was 1991 (67°F) — a 15°F range across recorded history. This date has historically been dry, with little recorded precipitation. Temperatures on this date have remained relatively stable over the past several decades.

Temperatures on this date have remained relatively stable over the past several decades.

Planning for July 21st in Long Beach, CA? Stay hydrated and seek shade during peak afternoon hours.

Warming Trend
0.3°F per decade on this date
YearHighLowAvgPrecipSnow
202575°65°70°
202480°67°73°
202382°66°74°
202281°67°74°
202187°67°77°
202078°63°70°
201985°65°75°
201886°69°78°
201784°69°77°
201695°68°82°
201583°71°77°
201482°66°74°
201371°66°69°
201287°61°74°
201179°62°70°
201073°63°68°
200987°66°77°
200880°62°71°
200774°65°69°
200689°68°79°
2005warmest94°70°82°
200487°66°77°
200388°68°78°
200275°63°69°
200179°62°70°
200074°66°70°
199984°61°72°
199886°70°78°
199778°66°72°
199685°65°75°
199585°59°72°
199481°64°72°
199379°66°72°
199278°67°72°
1991coldest76°58°67°
199081°68°74°
198979°66°72°
198891°70°80°
198777°62°70°
198672°64°68°
198583°67°75°
198480°69°75°
198391°65°78°
198291°66°79°
198189°67°78°
198078°61°69°
197984°66°75°
197875°60°68°
197786°65°75°
197676°66°71°
197582°65°73°
197486°67°76°
197377°62°70°
197278°65°71°
197183°62°72°
55 years of data from LONG BEACH AQUARIUM

Long Beach, CA Temperature Range by Month

Average monthly highs and lows. The shaded band shows the typical daily temperature range.

40°50°60°70°80°90°JFMAMJJASOND
Avg high Avg low

Long Beach, CA Monthly Precipitation

Average rainfall per month, in inches.

0"6.5"12.9"JFMAMJJASOND
Rain (in)

Long Beach, CA Daily Temperature Calendar

Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.

151015202531JanFebMarAprMayJunJulAugSepOctNovDec
Cooler
Hotter
20°40°60°80°100°

Best Time to Visit Long Beach, CA

Most pleasant months in Long Beach, CA: June, July.

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Pleasant (65-82°F, ≤2.5" rain) Mild Less ideal

Browse Weather History

Weather data provided by NOAA Climate Data Online. Not for critical planning.

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