Farellones weather in December
December in Farellones: nice, rainy, with clean air — not the best time to visit.
#9 of 12 months in Farellones · #542 of 604 destinations to visit in December · comfort 38/100 (tier F)
Updated June 2026 · climate normals from ERA5 reanalysis
Farellones climate normals — December
| Daytime high | 17°C / 62°F | 😎 nice |
|---|---|---|
| Nighttime low | 9°C / 47°F | |
| Feels like (high) | 16°C / 61°F | |
| Rainfall | 147 mm / 5.8 in | 🌧 rainy |
| Rainy days | 15 days | |
| Humidity | 79% | 💦 very humid |
| Dew point | 8°C / 46°F | |
| Sunshine | 11.4 h/day | |
| Daylight | 15.6 h | |
| Wind | 14 km/h / 9 mph | |
| Snowfall | 5.3 cm / 2.1 in | |
| Air quality (US AQI) | 15 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Farellones?
Loading map…
Farellones in December — FAQ
- Is December a good time to visit Farellones?
- December in Farellones: nice, rainy, with clean air — not the best time to visit. It ranks #9 of 12 months for Farellones on SeasonMap's comfort score (38/100).
- What is the weather like in Farellones in December?
- In December, Farellones averages a daily high of 16.8°C and a low of 8.5°C, with about 146.6 mm of rain over roughly 14.8 rainy days.
- What is the air quality in Farellones in December?
- Farellones has a mean US Air Quality Index of about 15 in December.
- Does it snow in Farellones in December?
- Farellones sees roughly 5.3 cm of snowfall in December.