Weather in Pima County, Arizona for October 2025
- Until now, October 2025 in Pima County is cooler than usual, with temperatures averaging 30.4 °F, this is -2.2 °F below the typical seasonal average. 
- The forecast for the next days in Pima County predicts a temperature of 28.2 °F, which is cooler than the historical average. 
- In general, the average temperature in Pima County at the beginning of October is 35.3 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 29.9 °F by the end of October. 
- Precipitation in Pima County during October is a rare event, with an average of fewer than 2 rainy days. 
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Pima County Weather October
Temperatures trend during October in Pima County
October weather in Pima County day by day
| Date | Weather | Temperatures | Rain | UV | More | 
|---|---|---|---|---|---|
| Oct. 1 | Sunny | 36° /16° | 0 mm | 9 | |
| Oct. 2 | Sunny | 34° /15° | 0 mm | 8 | |
| Oct. 3 | Sunny | 34° /15° | 0 mm | 9 | |
| Oct. 4 | Sunny | 35° /15° | 0 mm | 8 | |
| Oct. 5 | Sunny | 36° /14° | 0 mm | 9 | |
| Oct. 6 | Sunny | 36° /15° | 0.2 mm | 8 | |
| Oct. 7 | Patchy rain possible | 36° /18° | 0.2 mm | 8 | |
| Oct. 8 | Patchy rain possible | 33° /17° | 0.4 mm | 8 | |
| Oct. 9 | Partly cloudy | 34° /17° | 0 mm | 8 | |
| Oct. 10 | Sunny | 35° /19° | 2.4 mm | 8 | |
| Oct. 11 | Sunny | 34° /16° | 13.9 mm | 8 | |
| Oct. 12 | Patchy rain possible | 31° /15° | 17.6 mm | 7 | |
| Oct. 13 | Sunny | 30° /15° | 36.4 mm | 7 | |
| Oct. 14 | Sunny | 32° /15° | 0 mm | 8 | |
| Oct. 15 | Sunny | 32° /12° | 0 mm | 8 | |
| Oct. 16 | Sunny | 32° /14° | 0 mm | 8 | |
| Oct. 17 | Sunny | 31° /13° | 0 mm | 8 | |
| Oct. 18 | Sunny | 29° /13° | 0 mm | 7 | |
| Oct. 19 | Sunny | 30° /9° | 0 mm | 8 | |
| Oct. 20 | Sunny | 31° /10° | 0 mm | 8 | |
| Oct. 21 | Overcast | 34° /11° | 0 mm | 8 | |
| Oct. 22 | Sunny | 34° /13° | 0 mm | 8 | |
| Oct. 23 | Sunny | 31° /13° | 0.1 mm | 8 | |
| Oct. 24 | Patchy light rain with thunder | 29° /12° | 3.1 mm | 7 | |
| Oct. 25 | Sunny | 28° /11° | 0 mm | 7 | |
| Oct. 26 | Sunny | 31° /13° | 0 mm | 7 | |
| Oct. 27 | Sunny | 32° /14° | 0 mm | 8 | |
| Oct. 28 | Sunny | 32° /12° | 0 mm | 8 | |
| Oct. 29 | Sunny | 25° /11° | 0 mm | 6 | |
| Oct. 30 | Sunny | 32° /11° | 0 mm | 1.2 | |
| Oct. 31 | Sunny | 29° /13° | 0 mm | 1.1 | |
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Pima County in October - FAQ
October rainfall patterns in Pima County
UV exposure in Pima County during October
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Get accurate weather forecasts for Pima County, located at latitude 32.222 and longitude -110.926. Stay updated with localized weather information tailored for Pima County.