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Weather on May 27

San Marcos, CA

55 Years of Data

Avg High
76°F
Avg Low
56°F
Warmest
2020
77°F avg
Coldest
1971
57°F avg

About This Date

May 27th in San Marcos, CA typically brings pleasant spring weather, with average highs around 76°F and lows near 56°F. Over 55 years of records, the warmest May 27th was in 2020 (77°F average), while the coldest was 1971 (57°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 11% of May 27th dates historically. The last decade has been 1.0°F warmer on this date compared to 20-30 years ago.

The last decade has been 1.0°F warmer on this date compared to 20-30 years ago.

Planning for May 27th in San Marcos, CA? Great weather for outdoor activities.

YearHighLowAvgPrecipSnow
202580°59°70°
202478°58°68°
202370°58°64°
202279°59°69°
202179°57°68°
2020warmest91°62°77°
201969°52°60°0.25"
201878°58°68°
201775°58°66°
201677°59°68°
201573°59°66°
201486°63°74°
201376°55°65°
201270°51°60°
201180°54°67°
201068°56°62°
200966°61°63°
200864°53°59°
200764°58°61°
200670°60°65°0.03"
200581°58°69°
200466°56°61°
200386°53°70°
200274°55°64°
200164°58°61°0.36"
200091°57°74°
199981°56°68°
199871°50°61°
199790°60°75°
199674°56°65°
199575°55°65°
199477°59°68°
199376°56°66°
199280°62°71°
199169°54°61°
199071°54°62°
198976°57°66°
198876°57°66°
198766°52°59°
198680°58°69°
198575°55°65°
198484°57°71°
198378°59°69°
198264°57°61°0.15"
198176°59°67°0.2"
198069°49°59°
197978°59°69°
197879°49°64°
197775°51°63°
197675°61°68°
197579°55°67°
197490°55°72°
197387°50°69°
197289°54°71°
1971coldest65°50°57°0.18"
55 years of data from ESCONDIDO #2

San Marcos, CA Temperature Range by Month

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

30°40°50°60°70°80°90°JFMAMJJASOND
Avg high Avg low

San Marcos, CA Monthly Precipitation

Average rainfall per month, in inches.

0"5"10"JFMAMJJASOND
Rain (in)

San Marcos, 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 San Marcos, CA

Most pleasant months in San Marcos, 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.

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