Best Time to Visit Niteroi
Best time: Aug, Sep, Jul, Oct.
Feb is warmest (31.3°C high); Mar is rainiest (173 mm).
See the best things to do in Niteroi →
See the best things to do in Niteroi →
Niteroi weather by month
| Month | High °C | Low °C | Rain mm | Sun hrs |
|---|---|---|---|---|
| Jan | 30.9 | 20.9 | 141 | 8.1 |
| Feb | 31.3 | 21.2 | 157 | 7.9 |
| Mar | 30.2 | 20.8 | 173 | 7.1 |
| Apr | 28.5 | 19.4 | 140 | 6.3 |
| May | 27 | 17.4 | 82 | 5.4 |
| Jun | 26.3 | 15.9 | 52 | 5.1 |
| Jul | 26 | 15.3 | 41 | 5.3 |
| Aug | 26.6 | 15.7 | 32 | 6.4 |
| Sep | 26.4 | 16.7 | 40 | 6.4 |
| Oct | 27.1 | 17.9 | 64 | 7 |
| Nov | 28.2 | 19 | 72 | 7.3 |
| Dec | 29.2 | 20.4 | 115 | 7.3 |
Average high temperature
Best months by activity
Overall: AugSepJulOct
Beaches: AugSepJulOct
Hiking: AugJulSepJun
Sightseeing: AugSepJulOct
Niteroi quick facts
What to pack
Wet months (Jan, Feb, Mar, Apr, Dec): raincoat and umbrella.
Frequently asked questions
When is the best time to visit Niteroi?
Aug, Sep, Jul, Oct.
What is the rainiest month?
Mar, about 173 mm.
What is the warmest month?
Feb, with average highs of 31.3°C.
Where to stay
See Niteroi hotels · Book Niteroi tours & activities
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Climate data: Open-Meteo Historical (ERA5), 1991–2020 climate normals.
Licensed under CC BY 4.0.
Open-Meteo.