Santa Rosa de Osos in December
6.0out of 10
Possible, with caveats
Mild: highs around 21°C. Very wet: about 22 rainy days.
21°CAvg high
12°CAvg low
22Rainy days (174 mm)
11:37 hDaylight
06:10Sunrise · 17:46 Sunset
Why this score
- Mild: highs around 21°C
- Very wet: about 22 rainy days
- Rain varies a lot between years (±5.9 days)
What to wear and pack
- Layers you can add or remove
- A light jacket for cooler evenings
- Rain jacket or compact umbrella
How reliable is the forecast?
Rain in December varies a lot between years (±5.9 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 | 21°C | 12°C | 108 mm | 19 | – | – | 6.3 |
| February | 21°C | 12°C | 169 mm | 22 | – | – | 6.0 |
| March | 21°C | 13°C | 313 mm | 28 | – | – | 6.0 |
| April | 22°C | 13°C | 424 mm | 28 | – | – | 6.0 |
| May | 22°C | 13°C | 416 mm | 27 | – | – | 6.1 |
| June | 22°C | 13°C | 208 mm | 21 | – | – | 6.1 |
| July | 22°C | 13°C | 162 mm | 18 | – | – | 6.3 |
| August | 23°C | 13°C | 187 mm | 18 | – | – | 6.2 |
| September | 22°C | 13°C | 303 mm | 23 | – | – | 6.1 |
| October | 21°C | 13°C | 384 mm | 28 | – | – | 6.0 |
| November | 21°C | 13°C | 332 mm | 28 | – | – | 5.9 |
| December | 21°C | 12°C | 174 mm | 22 | – | – | 6.0 |
Frequently asked questions
How hot is Santa Rosa de Osos in December?
Daytime highs average 21°C and nights about 12°C.
When is the best time to visit Santa Rosa de Osos?
The best months are January, July, August, May.