San in December
8.1out of 10
Yes, a good time to go
Hot: daytime highs around 33°C. Very dry: about 0 rainy days.
33°CAvg high
18°CAvg low
0Rainy days (0 mm)
11:13 hDaylight
06:39Sunrise · 17:52 Sunset
Why this score
- Hot: daytime highs around 33°C
- Very dry: about 0 rainy days
What to wear and pack
- Light, breathable clothing
- Shorts or a light skirt
- Sunscreen, sunglasses and a hat
How reliable is the forecast?
Rainfall in December is fairly consistent from year to year (0.0 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 | 32°C | 18°C | 1 mm | 0 | – | – | 8.3 |
| February | 35°C | 20°C | 0 mm | 0 | – | – | 7.4 |
| March | 38°C | 24°C | 1 mm | 0 | – | – | 6.5 |
| April | 40°C | 27°C | 9 mm | 3 | – | – | 5.8 |
| May | 39°C | 28°C | 20 mm | 6 | – | – | 5.5 |
| June | 36°C | 26°C | 43 mm | 10 | – | – | 5.6 |
| July | 33°C | 24°C | 123 mm | 17 | – | – | 5.5 |
| August | 31°C | 23°C | 196 mm | 21 | – | – | 5.6 |
| September | 32°C | 24°C | 107 mm | 15 | – | – | 6.1 |
| October | 35°C | 24°C | 26 mm | 6 | – | – | 6.6 |
| November | 36°C | 21°C | 0 mm | 0 | – | – | 7.2 |
| December | 33°C | 18°C | 0 mm | 0 | – | – | 8.1 |
Frequently asked questions
How hot is San in December?
Daytime highs average 33°C and nights about 18°C.
When is the best time to visit San?
The best months are January, December.