Weather in Pasadena, Texas for December 2025
Until now, December 2025 in Pasadena is cooler than usual, with temperatures averaging 16.3 °F, this is -2.1 °F below the typical seasonal average.
The forecast for the upcoming days in Pasadena predicts a temperature of 20.2 °F, which is slightly above the historical average.
In general, the average temperature in Pasadena at the beginning of December is 17.7 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 19.1 °F by the end of December.
Pasadena experiences moderate rainfall in December, with an average of 9 rainy days and a total precipitation of 85.8 mm.
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Pasadena Weather December
Temperatures trend during December in Pasadena
December weather in Pasadena day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Dec. 1 |  Fog | 17° /13° | 4.9 mm | 4 | |
| Dec. 2 | Mist | 18° /9° | 0.5 mm | 4 | |
| Dec. 3 | Fog | 18° /9° | 0 mm | 4 | |
| Dec. 4 | Fog | 18° /11° | 20.4 mm | 4 | |
| Dec. 5 |  Sunny | 18° /11° | 1.8 mm | 4 | |
| Dec. 6 | Sunny | 17° /8° | 0 mm | 5 | |
| Dec. 7 |  Overcast | 18° /10° | 0 mm | 4 | |
| Dec. 8 | Overcast | 18° /10° | 0.5 mm | 4 | |
| Dec. 9 | Mist | 23° /13° | 0.3 mm | 5 | |
| Dec. 10 | Overcast | 19° /10° | 0 mm | 4 | |
| Dec. 11 | Sunny | 18° /7° | 0 mm | 5 | |
| Dec. 12 |  Partly cloudy | 19° /10° | 2 mm | 5 | |
| Dec. 13 | Overcast | 18° /13° | 2.3 mm | 4 | |
| Dec. 14 |  Cloudy | 21° /12° | 13.7 mm | 4 | |
| Dec. 15 | Sunny | 13° /1° | 0 mm | 0.8 | |
| Dec. 16 | Overcast | 13° /7° | 0 mm | 0.6 | |
| Dec. 17 |  Patchy rain possible | 23° /16° | 5 mm | 0.5 | |
| Dec. 18 | Patchy rain possible | 26° /20° | 1.3 mm | 0.7 | |
| Dec. 19 | Partly cloudy | 19° /14° | 0 mm | 0 | |
| Dec. 20 | Patchy rain possible | 26° /17° | 0.1 mm | 5 | |
| Dec. 21 | Patchy rain possible | 22° /16° | 2.7 mm | 5 | |
| Dec. 22 | Partly cloudy | 19° /13° | 0 mm | 5 | |
| Dec. 23 | Overcast | 20° /15° | 0 mm | 4 | |
| Dec. 24 | Patchy rain possible | 23° /19° | 0.1 mm | 5 | |
| Dec. 25 | Patchy rain possible | 22° /19° | 0 mm | 5 | |
| Dec. 26 | Partly cloudy | 25° /18° | 0.1 mm | 6 | |
| Dec. 27 | Patchy rain possible | 13° /10° | 0.2 mm | 3 | |
| Dec. 28 | Partly cloudy | 19° /12° | 0 mm | 5 | |
| Dec. 29 | Sunny | 16° /10° | 0 mm | 4 | |
| Dec. 30 | Sunny | 18° /10° | 0 mm | 5 | |
| Dec. 31 | Patchy rain possible | 21° /11° | 0.1 mm | 5 | |
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Pasadena in December - FAQ
December rainfall patterns in Pasadena
UV exposure in Pasadena during December
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Where is Pasadena?Get accurate weather forecasts for Pasadena, located at latitude 29.691 and longitude -95.209. Stay updated with localized weather information tailored for Pasadena.