San Justo in December
7.3out of 10
Possible, with caveats
Hot: daytime highs around 30°C. Frequent rain: about 9 rainy days.
30°CAvg high
19°CAvg low
9Rainy days (134 mm)
13:59 hDaylight
05:59Sunrise · 19:58 Sunset
Why this score
- Hot: daytime highs around 30°C
- Frequent rain: about 9 rainy 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?
Rainfall in December is fairly consistent from year to year (2.8 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 | 31°C | 20°C | 126 mm | 10 | – | – | 6.9 |
| February | 30°C | 19°C | 124 mm | 9 | – | – | 7.4 |
| March | 28°C | 18°C | 126 mm | 9 | – | – | 7.7 |
| April | 25°C | 15°C | 132 mm | 9 | – | – | 7.7 |
| May | 21°C | 12°C | 78 mm | 6 | – | – | 8.1 |
| June | 18°C | 9°C | 49 mm | 5 | – | – | 7.8 |
| July | 18°C | 8°C | 36 mm | 4 | – | – | 7.9 |
| August | 21°C | 9°C | 56 mm | 5 | – | – | 8.3 |
| September | 23°C | 11°C | 70 mm | 6 | – | – | 8.2 |
| October | 25°C | 14°C | 137 mm | 9 | – | – | 7.6 |
| November | 28°C | 16°C | 125 mm | 8 | – | – | 7.8 |
| December | 30°C | 19°C | 134 mm | 9 | – | – | 7.3 |
Frequently asked questions
How hot is San Justo in December?
Daytime highs average 30°C and nights about 19°C.
When is the best time to visit San Justo?
The best months are August, September, May, July.