Porterville in December
6.9out of 10
Possible, with caveats
Cool: highs only around 15°C. Some rain: about 8 rainy days.
15°CAvg high
5°CAvg low
8Rainy days (74 mm)
9:34 hDaylight
07:05Sunrise · 16:39 Sunset
Why this score
- Cool: highs only around 15°C
- Some rain: about 8 rainy days
What to wear and pack
- Layers you can add or remove
- Rain jacket or compact umbrella
How reliable is the forecast?
Rain in December varies a lot between years (±3.3 rainy days), so check the forecast closer to your trip. Averages cover 30 years (1991–2020). Individual days can differ a lot.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 15°C | 5°C | 82 mm | 9 | – | – | 6.8 |
| February | 17°C | 7°C | 80 mm | 9 | – | – | 7.0 |
| March | 19°C | 8°C | 84 mm | 9 | – | – | 7.4 |
| April | 22°C | 10°C | 45 mm | 6 | – | – | 8.3 |
| May | 27°C | 14°C | 23 mm | 3 | – | – | 8.6 |
| June | 31°C | 18°C | 5 mm | 1 | – | – | 8.3 |
| July | 35°C | 21°C | 1 mm | 0 | – | – | 7.4 |
| August | 35°C | 21°C | 1 mm | 0 | – | – | 7.5 |
| September | 32°C | 18°C | 1 mm | 0 | – | – | 8.3 |
| October | 26°C | 13°C | 18 mm | 3 | – | – | 8.7 |
| November | 19°C | 8°C | 45 mm | 6 | – | – | 7.9 |
| December | 15°C | 5°C | 74 mm | 8 | – | – | 6.9 |
Frequently asked questions
How hot is Porterville in December?
Daytime highs average 15°C and nights about 5°C.
When is the best time to visit Porterville?
The best months are October, May, April, June.