Altônia in December
6.3out of 10
Possible, with caveats
Hot: daytime highs around 31°C. Very wet: about 15 rainy days.
31°CAvg high
23°CAvg low
15Rainy days (154 mm)
13:28 hDaylight
05:48Sunrise · 19:16 Sunset
Why this score
- Hot: daytime highs around 31°C
- Very wet: about 15 rainy days
- Rain varies a lot between years (±4.3 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?
Rain in December varies a lot between years (±4.3 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 | 31°C | 23°C | 144 mm | 17 | – | – | 6.0 |
| February | 31°C | 23°C | 144 mm | 15 | – | – | 6.4 |
| March | 30°C | 22°C | 107 mm | 13 | – | – | 6.9 |
| April | 28°C | 20°C | 91 mm | 8 | – | – | 8.0 |
| May | 24°C | 17°C | 125 mm | 9 | – | – | 7.7 |
| June | 23°C | 16°C | 107 mm | 8 | – | – | 7.9 |
| July | 23°C | 15°C | 84 mm | 7 | – | – | 8.2 |
| August | 25°C | 16°C | 82 mm | 6 | – | – | 8.2 |
| September | 27°C | 18°C | 114 mm | 8 | – | – | 7.8 |
| October | 29°C | 20°C | 161 mm | 12 | – | – | 7.1 |
| November | 30°C | 21°C | 137 mm | 12 | – | – | 7.1 |
| December | 31°C | 23°C | 154 mm | 15 | – | – | 6.3 |
Frequently asked questions
How hot is Altônia in December?
Daytime highs average 31°C and nights about 23°C.
When is the best time to visit Altônia?
The best months are July, August, April, June.