Weather on September 13

El Cajon, CA

55 Years of Data

Avg High
86°F
Avg Low
63°F
Warmest
1971
90°F avg
Coldest
2005
64°F avg

About This Date

September 13th in El Cajon, CA typically brings warm fall weather, with average highs around 86°F and lows near 63°F. Over 54 years of records, the warmest September 13th was in 1971 (90°F average), while the coldest was 2005 (64°F) — a 26°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 September 13th in El Cajon, CA? Stay hydrated and seek shade during peak afternoon hours.

Warming Trend
0.4°F per decade on this date
YearHighLowAvgPrecipSnow
202579°65°72°
202478°64°71°
202379°64°71°
202284°68°76°
202194°65°79°
202091°58°74°
201996°62°79°
201892°58°75°
201782°67°74°
201674°64°69°
201590°70°80°
2014100°68°84°
201389°61°75°
201291°68°80°
201182°62°72°
201088°58°73°
200983°64°73°
200880°73°77°
200785°63°74°
200692°64°78°
2005coldest73°56°64°
200493°66°80°
200391°61°76°
200291°61°76°
200185°58°71°
200093°65°79°
199992°62°77°
199878°62°70°
199687°62°75°
199597°61°79°
199474°60°67°
199375°62°69°
199286°61°73°
199173°62°68°
199096°60°78°
198988°58°73°
198877°62°70°
198774°62°68°
198677°59°68°
198591°53°72°
198489°67°78°
198397°66°81°
198280°63°71°
198193°59°76°
198077°61°69°
197996°65°80°
197871°59°65°
197783°65°74°
197679°66°72°
197576°63°69°
197484°61°72°
197378°62°70°
197284°55°70°
1971warmest110°70°90°
54 years of data from GILLESPIE FLD

Browse Weather History

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