Porto Velho in December
5.8out of 10
Possible, with caveats
Hot: daytime highs around 30°C. Very wet: about 28 rainy days.
30°CAvg high
24°CAvg low
28Rainy days (298 mm)
12:30 hDaylight
05:57Sunrise · 18:27 Sunset
Why this score
- Hot: daytime highs around 30°C
- Very wet: about 28 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 (1.7 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 | 30°C | 23°C | 303 mm | 29 | – | – | 5.8 |
| February | 30°C | 24°C | 318 mm | 27 | – | – | 5.9 |
| March | 30°C | 24°C | 329 mm | 29 | – | – | 5.9 |
| April | 30°C | 24°C | 228 mm | 26 | – | – | 5.8 |
| May | 30°C | 23°C | 133 mm | 21 | – | – | 5.8 |
| June | 31°C | 23°C | 43 mm | 10 | – | – | 7.4 |
| July | 32°C | 22°C | 22 mm | 5 | – | – | 7.8 |
| August | 33°C | 23°C | 42 mm | 8 | – | – | 6.9 |
| September | 33°C | 24°C | 103 mm | 17 | – | – | 5.7 |
| October | 32°C | 24°C | 177 mm | 23 | – | – | 5.3 |
| November | 31°C | 24°C | 245 mm | 26 | – | – | 5.6 |
| December | 30°C | 24°C | 298 mm | 28 | – | – | 5.8 |
Frequently asked questions
How hot is Porto Velho in December?
Daytime highs average 30°C and nights about 24°C.
When is the best time to visit Porto Velho?
The best months are July, June.