Chillán Viejo in December
8.8out of 10
Yes, a good time to go
Warm and comfortable: highs around 25°C. Very dry: about 2 rainy days.
25°CAvg high
11°CAvg low
2Rainy days (16 mm)
14:30 hDaylight
06:30Sunrise · 20:59 Sunset
Why this score
- Warm and comfortable: highs around 25°C
- Very dry: about 2 rainy days
What to wear and pack
- T-shirts and light layers
- A light jacket for cooler evenings
How reliable is the forecast?
Rainfall in December is fairly consistent from year to year (2.0 days). 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 | 27°C | 13°C | 8 mm | 1 | – | – | 8.9 |
| February | 27°C | 12°C | 18 mm | 2 | – | – | 8.9 |
| March | 25°C | 11°C | 21 mm | 3 | – | – | 8.7 |
| April | 20°C | 8°C | 60 mm | 5 | – | – | 8.0 |
| May | 15°C | 7°C | 157 mm | 10 | – | – | 6.4 |
| June | 13°C | 6°C | 213 mm | 13 | – | – | 5.3 |
| July | 13°C | 4°C | 159 mm | 12 | – | – | 5.7 |
| August | 14°C | 5°C | 132 mm | 11 | – | – | 6.1 |
| September | 16°C | 6°C | 72 mm | 7 | – | – | 7.3 |
| October | 19°C | 7°C | 49 mm | 7 | – | – | 7.7 |
| November | 22°C | 9°C | 25 mm | 3 | – | – | 8.7 |
| December | 25°C | 11°C | 16 mm | 2 | – | – | 8.8 |
Frequently asked questions
How hot is Chillán Viejo in December?
Daytime highs average 25°C and nights about 11°C.
When is the best time to visit Chillán Viejo?
The best months are January, February, December, March.