Treinta y Tres in December
7.9out of 10
Yes, a good time to go
Warm and comfortable: highs around 28°C. Some rain: about 8 rainy days.
28°CAvg high
16°CAvg low
8Rainy days (88 mm)
14:11 hDaylight
05:28Sunrise · 19:39 Sunset
Why this score
- Warm and comfortable: highs around 28°C
- Some rain: about 8 rainy days
What to wear and pack
- T-shirts and light layers
- Shorts or a light skirt
- Rain jacket or compact umbrella
How reliable is the forecast?
Rainfall in December is fairly consistent from year to year (2.9 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 | 29°C | 18°C | 83 mm | 8 | – | – | 7.9 |
| February | 28°C | 18°C | 97 mm | 9 | – | – | 7.8 |
| March | 27°C | 16°C | 82 mm | 9 | – | – | 7.9 |
| April | 23°C | 14°C | 108 mm | 9 | – | – | 7.8 |
| May | 20°C | 10°C | 97 mm | 7 | – | – | 7.7 |
| June | 17°C | 8°C | 91 mm | 8 | – | – | 7.2 |
| July | 16°C | 7°C | 88 mm | 8 | – | – | 7.0 |
| August | 18°C | 8°C | 103 mm | 8 | – | – | 7.3 |
| September | 19°C | 9°C | 99 mm | 9 | – | – | 7.4 |
| October | 22°C | 12°C | 112 mm | 10 | – | – | 7.6 |
| November | 25°C | 14°C | 92 mm | 8 | – | – | 8.0 |
| December | 28°C | 16°C | 88 mm | 8 | – | – | 7.9 |
Frequently asked questions
How hot is Treinta y Tres in December?
Daytime highs average 28°C and nights about 16°C.
When is the best time to visit Treinta y Tres?
The best months are November, January, March, December.