San Rafael in December
7.4out of 10
Possible, with caveats
Hot: daytime highs around 31°C. Frequent rain: about 9 rainy days.
31°CAvg high
17°CAvg low
9Rainy days (53 mm)
14:19 hDaylight
06:20Sunrise · 20:39 Sunset
Why this score
- Hot: daytime highs around 31°C
- Frequent rain: about 9 rainy days
- Rain varies a lot between years (±4.4 days)
What to wear and pack
- Light, breathable clothing
- Shorts or a light skirt
- Rain jacket or compact umbrella
- Sunscreen, sunglasses and a hat
How reliable is the forecast?
Rain in December varies a lot between years (±4.4 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 | 32°C | 18°C | 46 mm | 9 | – | – | 7.0 |
| February | 30°C | 17°C | 48 mm | 7 | – | – | 7.8 |
| March | 28°C | 15°C | 48 mm | 6 | – | – | 8.3 |
| April | 22°C | 10°C | 42 mm | 6 | – | – | 8.3 |
| May | 18°C | 7°C | 31 mm | 5 | – | – | 7.8 |
| June | 15°C | 4°C | 18 mm | 3 | – | – | 7.6 |
| July | 15°C | 2°C | 16 mm | 3 | – | – | 7.5 |
| August | 18°C | 4°C | 22 mm | 3 | – | – | 8.0 |
| September | 21°C | 7°C | 28 mm | 5 | – | – | 8.3 |
| October | 24°C | 11°C | 60 mm | 7 | – | – | 8.1 |
| November | 28°C | 14°C | 53 mm | 8 | – | – | 8.0 |
| December | 31°C | 17°C | 53 mm | 9 | – | – | 7.4 |
Frequently asked questions
How hot is San Rafael in December?
Daytime highs average 31°C and nights about 17°C.
When is the best time to visit San Rafael?
The best months are March, April, September, October.