Rio Grande in December
8.0out of 10
Yes, a good time to go
Warm and comfortable: highs around 23°C. Some rain: about 8 rainy days.
23°CAvg high
21°CAvg low
8Rainy days (86 mm)
14:05 hDaylight
05:22Sunrise · 19:27 Sunset
Why this score
- Warm and comfortable: highs around 23°C
- Some rain: about 8 rainy days
What to wear and pack
- T-shirts and light layers
How reliable is the forecast?
Rainfall in December is fairly consistent from year to year (2.2 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 | 24°C | 22°C | 87 mm | 9 | – | – | 7.9 |
| February | 24°C | 23°C | 85 mm | 10 | – | – | 7.7 |
| March | 24°C | 22°C | 92 mm | 10 | – | – | 7.7 |
| April | 22°C | 19°C | 112 mm | 10 | – | – | 7.5 |
| May | 19°C | 16°C | 103 mm | 10 | – | – | 7.1 |
| June | 16°C | 14°C | 110 mm | 10 | – | – | 6.7 |
| July | 15°C | 12°C | 112 mm | 10 | – | – | 6.4 |
| August | 15°C | 13°C | 107 mm | 10 | – | – | 6.6 |
| September | 16°C | 14°C | 124 mm | 10 | – | – | 6.6 |
| October | 19°C | 17°C | 129 mm | 10 | – | – | 6.9 |
| November | 21°C | 19°C | 87 mm | 8 | – | – | 7.8 |
| December | 23°C | 21°C | 86 mm | 8 | – | – | 8.0 |
Frequently asked questions
How hot is Rio Grande in December?
Daytime highs average 23°C and nights about 21°C.
When is the best time to visit Rio Grande?
The best months are December, January, November, February.