Sinton, TX Weather & Climate Normals
What a normal year in Sinton actually looks like
On the 30-year record NOAA keeps for Sinton, TX, the comfort score comes out to 65/100, mild with real seasons: A solid stretch of comfortable months alongside a noticeable but not extreme summer or winter. Only 7 months a year land in the 55–75°F range this site treats as mild.
How much Sinton's weather actually swings
Average temperatures in Sinton run from 56°F in Jan up to 85°F in Aug, a 29.6°F seasonal swing, a middling gap by national standards.
Sinton, month by month
| Month | Avg high | Avg low | Precip | Snow |
|---|---|---|---|---|
| Jan | 66°F | 45°F | 1.65in | 0in |
| Feb | 70°F | 49°F | 1.85in | 0in |
| Mar | 75°F | 56°F | 2.44in | 0in |
| Apr | 81°F | 62°F | 1.83in | 0in |
| May | 86°F | 69°F | 3.26in | 0in |
| Jun | 91°F | 74°F | 3.41in | 0in |
| Jul | 93°F | 76°F | 2.8in | 0in |
| Aug | 95°F | 76°F | 2.47in | 0in |
| Sep | 90°F | 71°F | 5.28in | 0in |
| Oct | 85°F | 63°F | 3.86in | 0in |
| Nov | 75°F | 54°F | 2.41in | 0in |
| Dec | 68°F | 47°F | 1.7in | 0.4in |
If you're timing a visit, most of the year (7 of 12 months) are Sinton's mildest stretch; if you're moving there, you should plan around Aug's heat instead.
How wet Sinton actually gets
Over a typical year, Sinton sees about 32.96in of precipitation a year across roughly 57 days with measurable rain or snow, with 0.4in of snow a year.
Sinton against the rest of the country
Out of 4876 cities scored here, Sinton comes in at 330; within TX alone it ranks 11 of 384. Population is about 5,648.
Checking the actual forecast
These figures come from Sinton, TX US, the NOAA station 2.5 miles from Sinton, averaged over 30 years, not tomorrow's forecast.
More on how this is worked out
Why some cities show no snow or rain figure · What a 30-year climate normal actually is