NOAA GHCND · LIVE

Weather on August 23

Temecula, CA

55 Years of Data

Avg High
92°F
Avg Low
61°F
Warmest
1996
86°F avg
Coldest
2004
67°F avg

About This Date

August 23rd in Temecula, CA typically brings hot summer weather, with average highs around 92°F and lows near 61°F — a 31°F daily swing. Over 51 years of records, the warmest August 23rd was in 1996 (86°F average), while the coldest was 2004 (67°F) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 4% of August 23rd dates historically. The last decade has been 1.2°F cooler on this date compared to 20-30 years ago.

The last decade has been 1.2°F cooler on this date compared to 20-30 years ago.

Planning for August 23rd in Temecula, CA? Stay hydrated and seek shade during peak afternoon hours.

Cooling Trend
0.4°F per decade on this date
YearHighLowAvgPrecipSnow
2025103°63°83°0.03"
202486°60°73°
202387°63°75°
202290°61°75°
202185°60°72°
202096°69°82°
201984°59°72°
201887°62°75°
201780°62°71°
201687°61°74°
201588°62°75°
201486°59°73°
201393°62°78°
201283°65°74°
201193°62°78°
201099°68°83°
200990°60°75°
200889°59°74°0.02"
200783°58°70°
200694°72°83°
200581°65°73°
2004coldest78°55°67°
200387°61°74°
200286°59°73°
200184°54°69°
200090°59°74°
199996°68°82°
1998101°69°85°
199795°67°81°
1996warmest98°73°86°
199589°68°79°
199487°59°73°
199386°62°74°
1991106°57°81°
199086°56°71°
198987°54°70°
1988101°65°83°
1986104°64°84°
1985106°54°80°
198499°66°82°
198389°54°71°
198292°62°77°
1981102°60°81°
198092°59°75°
1979100°57°79°
197889°54°71°
197789°69°79°
197697°52°74°
1975101°53°77°
1974102°59°81°
197396°49°72°
51 years of data from FALLBROOK 5 NE

Temecula, 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°100°JFMAMJJASOND
Avg high Avg low

Temecula, CA Monthly Precipitation

Average rainfall per month, in inches.

0"5.8"11.6"JFMAMJJASOND
Rain (in)

Temecula, 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 Temecula, CA

Most pleasant months in Temecula, CA: June.

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.

📬 Free weekly newsletter

This week in weather history.

Five notable weather anniversaries from the week ahead — deadliest tornadoes, record temps, historic storms — every Sunday. No spam, unsubscribe anytime.

4,200+ readers · Sunday delivery