Niterói in October
7.7out of 10
Yes, a good time to go
Warm and comfortable: highs around 26°C. Frequent rain: about 11 rainy days.
26°CAvg high
21°CAvg low
11Rainy days (80 mm)
12:33 hDaylight
05:21Sunrise · 17:54 Sunset
Why this score
- Warm and comfortable: highs around 26°C
- Frequent rain: about 11 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?
Rain in October varies a lot between years (±4.0 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 | 29°C | 24°C | 145 mm | 15 | – | – | 6.6 |
| February | 30°C | 24°C | 97 mm | 12 | – | – | 7.1 |
| March | 29°C | 24°C | 127 mm | 15 | – | – | 6.8 |
| April | 28°C | 23°C | 77 mm | 12 | – | – | 7.5 |
| May | 26°C | 21°C | 70 mm | 11 | – | – | 7.7 |
| June | 25°C | 20°C | 41 mm | 7 | – | – | 8.2 |
| July | 25°C | 19°C | 45 mm | 8 | – | – | 8.1 |
| August | 25°C | 19°C | 36 mm | 7 | – | – | 8.1 |
| September | 25°C | 20°C | 66 mm | 10 | – | – | 7.7 |
| October | 26°C | 21°C | 80 mm | 11 | – | – | 7.7 |
| November | 27°C | 22°C | 122 mm | 15 | – | – | 6.9 |
| December | 29°C | 23°C | 133 mm | 15 | – | – | 6.8 |
Frequently asked questions
How hot is Niterói in October?
Daytime highs average 26°C and nights about 21°C.
When is the best time to visit Niterói?
The best months are June, July, August, May.