Bertioga in January
6.1out of 10
Possible, with caveats
Warm and comfortable: highs around 28°C. Very wet: about 27 rainy days.
28°CAvg high
20°CAvg low
27Rainy days (405 mm)
13:19 hDaylight
05:34Sunrise · 18:53 Sunset
Why this score
- Warm and comfortable: highs around 28°C
- Very wet: about 27 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 January is fairly consistent from year to year (2.7 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 | 28°C | 20°C | 405 mm | 27 | – | – | 6.1 |
| February | 28°C | 20°C | 342 mm | 24 | – | – | 6.1 |
| March | 27°C | 20°C | 329 mm | 26 | – | – | 6.1 |
| April | 26°C | 18°C | 146 mm | 17 | – | – | 6.5 |
| May | 23°C | 16°C | 110 mm | 13 | – | – | 7.2 |
| June | 23°C | 14°C | 82 mm | 9 | – | – | 7.8 |
| July | 22°C | 14°C | 94 mm | 9 | – | – | 7.8 |
| August | 23°C | 14°C | 80 mm | 10 | – | – | 7.8 |
| September | 23°C | 15°C | 146 mm | 15 | – | – | 6.8 |
| October | 25°C | 17°C | 181 mm | 18 | – | – | 6.2 |
| November | 25°C | 18°C | 243 mm | 21 | – | – | 6.1 |
| December | 27°C | 20°C | 301 mm | 25 | – | – | 6.1 |
Frequently asked questions
How hot is Bertioga in January?
Daytime highs average 28°C and nights about 20°C.
When is the best time to visit Bertioga?
The best months are June, July, August, May.