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Weather on September 18

San Angelo, TX

55 Years of Data

Avg High
89°F
Avg Low
65°F
Warmest
1997
87°F avg
Coldest
1981
63°F avg

About This Date

September 18th in San Angelo, TX typically brings warm fall weather, with average highs around 89°F and lows near 65°F. Over 55 years of records, the warmest September 18th was in 1997 (87°F average), while the coldest was 1981 (63°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 20% of September 18th dates historically, with the wettest September 18th recording 3.99" of rain. 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 18th in San Angelo, TX? Stay hydrated and seek shade during peak afternoon hours.

Warming Trend
1.2°F per decade on this date
YearHighLowAvgPrecipSnow
202592°65°78°
202495°67°81°
202393°64°79°
202296°70°83°
202195°69°82°
202085°61°73°
2019100°65°82°
201889°69°79°
201798°70°84°
201694°68°81°0.66"
201598°74°86°
201489°68°79°0.43"
201390°72°81°
201281°63°72°0.05"
201198°69°84°
201094°70°82°
200979°64°71°
200882°52°67°
200790°69°79°
200680°56°68°
200596°70°83°
200490°69°79°
200388°65°76°
200297°73°85°
200192°69°80°
200096°53°75°
199989°61°75°
199884°66°75°0.48"
1997warmest101°74°87°
199690°66°78°
199593°69°81°
199484°54°69°
199388°63°75°
199291°60°76°
199183°67°75°1.32"
199086°63°74°1.27"
198987°57°72°
198876°64°70°3.99"
198793°60°77°1.3"
198690°71°80°
198587°66°77°
198487°55°71°
198395°70°82°
198294°67°80°
1981coldest73°54°63°
198084°62°73°
197985°54°69°
197893°72°82°
197795°71°83°
197686°65°75°0.1"
197595°63°79°
197473°66°70°3.2"
197378°57°68°
197295°72°83°
197183°53°68°0.13"
55 years of data from SAN ANGELO DAM

San Angelo, TX Temperature Range by Month

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

20°40°60°80°100°JFMAMJJASOND
Avg high Avg low

San Angelo, TX Monthly Precipitation

Average rainfall and snowfall per month, in inches.

0"6.8"13.5"JFMAMJJASOND2.0"0"
Rain (in) Snow (in)

San Angelo, 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 Angelo, TX

San Angelo, 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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