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Weather on May 23

San Antonio, TX

55 Years of Data

Avg High
88°F
Avg Low
69°F
Warmest
2024
87°F avg
Coldest
1993
67°F avg

About This Date

May 23rd in San Antonio, TX typically brings warm spring weather, with average highs around 88°F and lows near 69°F. Over 56 years of records, the warmest May 23rd was in 2024 (87°F average), while the coldest was 1993 (67°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 20% of May 23rd dates historically, with the wettest May 23rd recording 7.14" of rain. The last decade has been 1.3°F warmer on this date compared to 20-30 years ago.

The last decade has been 1.3°F warmer on this date compared to 20-30 years ago.

Planning for May 23rd in San Antonio, TX? Stay hydrated and seek shade during peak afternoon hours.

Warming Trend
0.3°F per decade on this date
YearHighLowAvgPrecipSnow
202685°65°75°0.51"
202595°68°82°0.79"
2024warmest95°79°87°
202389°69°79°
202287°69°78°0.03"
202184°63°73°
202094°77°85°
201988°77°82°
201889°72°80°
201776°64°70°
201686°72°79°0.03"
201588°64°76°7.14"
201488°72°80°
201389°65°77°
201288°66°77°
201194°75°84°
201087°75°81°
200984°66°75°
200893°75°84°
200785°64°74°0.03"
200692°71°81°
200593°68°81°
200487°71°79°
200384°66°75°
200286°64°75°
200181°55°68°
200089°68°79°
199987°72°79°
199894°71°82°
199780°68°74°0.28"
199699°73°86°
199587°72°79°
199488°63°75°
1993coldest72°63°67°4.7"
199285°69°77°
199189°70°79°
199089°71°80°
198998°74°86°
198893°58°75°
198788°72°80°
198690°71°80°
198589°67°78°
198491°76°83°
198385°69°77°
198278°67°72°0.64"
198191°63°77°0.58"
198087°64°76°
197985°64°74°
197886°73°80°
197784°69°77°
197686°67°76°
197583°67°75°5.46"
197487°67°77°
197382°73°78°
197282°69°76°
197194°75°84°
56 years of data from SAN ANTONIO INCARNATE WORD

San Antonio, TX Temperature Range by Month

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

30°50°70°90°110°JFMAMJJASOND
Avg high Avg low

San Antonio, TX Monthly Precipitation

Average rainfall and snowfall per month, in inches.

0"6.7"13.4"JFMAMJJASOND1.9"0"
Rain (in) Snow (in)

San Antonio, TX 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 Antonio, TX

San Antonio, TX has no months that meet our "pleasant" threshold — every season has tradeoffs.

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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