Itaboraí in August
8.1out of 10
Yes, a good time to go
Warm and comfortable: highs around 26°C. Some rain: about 7 rainy days.
26°CAvg high
17°CAvg low
7Rainy days (43 mm)
11:13 hDaylight
06:19Sunrise · 17:32 Sunset
Why this score
- Warm and comfortable: highs around 26°C
- Some rain: about 7 rainy days
What to wear and pack
- T-shirts and light layers
How reliable is the forecast?
Rain in August varies a lot between years (±3.1 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 | 259 mm | 21 | – | – | 5.7 |
| February | 31°C | 23°C | 203 mm | 18 | – | – | 5.5 |
| March | 30°C | 23°C | 220 mm | 22 | – | – | 5.9 |
| April | 28°C | 21°C | 108 mm | 14 | – | – | 7.1 |
| May | 26°C | 19°C | 77 mm | 11 | – | – | 7.6 |
| June | 26°C | 18°C | 44 mm | 7 | – | – | 8.2 |
| July | 25°C | 17°C | 44 mm | 7 | – | – | 8.1 |
| August | 26°C | 17°C | 43 mm | 7 | – | – | 8.1 |
| September | 26°C | 18°C | 82 mm | 11 | – | – | 7.6 |
| October | 27°C | 20°C | 112 mm | 14 | – | – | 7.1 |
| November | 28°C | 21°C | 210 mm | 19 | – | – | 6.1 |
| December | 30°C | 23°C | 254 mm | 22 | – | – | 6.0 |
Frequently asked questions
How hot is Itaboraí in August?
Daytime highs average 26°C and nights about 17°C.
When is the best time to visit Itaboraí?
The best months are June, July, August, May.