San Luis in January
8.6out of 10
Yes, a good time to go
Warm and comfortable: highs around 28°C. Some rain: about 4 rainy days.
28°CAvg high
19°CAvg low
4Rainy days (15 mm)
10:54 hDaylight
06:46Sunrise · 17:40 Sunset
Why this score
- Warm and comfortable: highs around 28°C
- Some rain: about 4 rainy days
What to wear and pack
- T-shirts and light layers
- Shorts or a light skirt
- Sunscreen, sunglasses and a hat
How reliable is the forecast?
Rain in January varies a lot between years (±3.5 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 | 28°C | 19°C | 15 mm | 4 | – | – | 8.6 |
| February | 29°C | 19°C | 15 mm | 4 | – | – | 8.6 |
| March | 29°C | 19°C | 32 mm | 7 | – | – | 8.1 |
| April | 30°C | 20°C | 55 mm | 10 | – | – | 7.4 |
| May | 30°C | 22°C | 143 mm | 19 | – | – | 5.9 |
| June | 31°C | 23°C | 113 mm | 19 | – | – | 5.8 |
| July | 32°C | 23°C | 89 mm | 19 | – | – | 5.6 |
| August | 32°C | 23°C | 110 mm | 21 | – | – | 5.3 |
| September | 31°C | 23°C | 141 mm | 23 | – | – | 5.5 |
| October | 30°C | 22°C | 119 mm | 20 | – | – | 5.9 |
| November | 29°C | 21°C | 58 mm | 10 | – | – | 7.7 |
| December | 28°C | 20°C | 25 mm | 5 | – | – | 8.4 |
Frequently asked questions
How hot is San Luis in January?
Daytime highs average 28°C and nights about 19°C.
When is the best time to visit San Luis?
The best months are January, February, December, March.