BR
Niteroi climate and weather
Current conditions
29.9° / 19.6°
Overcast
- Feels like
- 35.4° / 21.3°
- Humidity
- —
- Wind
- 13.3 km/h (gusts 31.0)
- UV index
- 8.9
- Sunrise / sunset
- 05:01 / 18:11
- Daylight
- 13.2 hrs
7-day forecast
| Date | Weather | High | Low | Feels like | Precip | Rain | Wind | UV |
|---|---|---|---|---|---|---|---|---|
| Thu 12 Nov | Overcast | 29.9° | 19.6° | 35.4° / 21.3° | 0.0 mm | 8% | 13.3 km/h | 8.9 |
| Fri 13 Nov | Light drizzle | 28.9° | 20.9° | 34.8° / 24.5° | 1.6 mm | 92% | 12.9 km/h | 9.3 |
| Sat 14 Nov | Light drizzle | 25.6° | 20.8° | 29.3° / 24.4° | 1.1 mm | 65% | 17.3 km/h | 8.7 |
| Sun 15 Nov | Thunderstorm with slight hail | 29.2° | 19.8° | 35.4° / 22.8° | 12.8 mm | 44% | 15.5 km/h | 8.5 |
| Mon 16 Nov | Light drizzle | 25.5° | 21.2° | 28.3° / 24.4° | 4.4 mm | 41% | 21.6 km/h | 9.3 |
| Tue 17 Nov | Light drizzle | 25.3° | 20.5° | 27.5° / 23.6° | 0.1 mm | 39% | 14.9 km/h | 9.1 |
| Wed 18 Nov | Thunderstorm | 29.5° | 20.9° | 35.4° / 23.8° | 14.0 mm | 49% | 14.1 km/h | 9.2 |
Air quality
63
Moderate
US Air Quality Index
European AQI: 45
- PM2.5
- 16.5 µg/m³
- PM10
- 17.9 µg/m³
- Ozone (O₃)
- 12.0 µg/m³
- NOâ‚‚
- 33.0 µg/m³
- SOâ‚‚
- 6.5 µg/m³
- CO
- 121.0 µg/m³
- UV index
- 0.0
- Dust
- 0.0 µg/m³
Climate through the year
Now: November
Average high and low, °C Rainfall, mm
Temperature by month
Precipitation and rain days
Sunshine, UV and humidity
Best months to visit
| Month | Rating | Avg high | Avg low | Rain days | Sun (hrs) | Humidity |
|---|---|---|---|---|---|---|
| July | Excellent · 87 | 24.8°C | 16.3°C | 5.4 | 282.1 | 78.0% |
| May | Excellent · 84 | 26.6°C | 18.8°C | 7.5 | 294.5 | 77.6% |
| September | Excellent · 79 | 27.8°C | 18.4°C | 7.8 | 291.0 | 73.3% |
| June | Excellent · 76 | 25.5°C | 17.1°C | 9.0 | 273.0 | 77.6% |
| August | Excellent · 76 | 25.8°C | 16.8°C | 8.7 | 285.2 | 75.7% |
| April | Good · 68 | 27.8°C | 20.5°C | 13.2 | 297.0 | 79.0% |
| November | Good · 67 | 28.0°C | 20.1°C | 14.4 | 300.0 | 77.2% |
| October | Good · 60 | 27.5°C | 19.8°C | 15.9 | 272.8 | 78.4% |
| February | Fair · 52 | 31.3°C | 23.2°C | 14.0 | 294.0 | 76.4% |
| March | Fair · 52 | 31.3°C | 22.8°C | 9.9 | 334.8 | 74.4% |
| December | Fair · 50 | 29.8°C | 21.8°C | 15.7 | 325.5 | 77.4% |
| January | Fair · 46 | 30.8°C | 23.0°C | 16.3 | 313.1 | 76.1% |
Monthly climate data
| Month | High | Low | Mean | Feels high | Feels low | Precip | Rain days | Snow | Sun | Daylight | UV | Humidity | Wind | Clouds |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | 30.8° | 23.0° | 26.6° | 36.2° | 26.7° | 149.0 mm | 16.3 | 0.0 cm | 313.1 hrs | 13.3 hrs | — | 76.1% | 15.7 km/h | 67.5% |
| Feb | 31.3° | 23.2° | 26.8° | 36.9° | 27.1° | 108.8 mm | 14.0 | 0.0 cm | 294.0 hrs | 12.8 hrs | — | 76.4% | 15.7 km/h | 64.6% |
| Mar | 31.3° | 22.8° | 26.6° | 35.9° | 26.6° | 105.3 mm | 9.9 | 0.0 cm | 334.8 hrs | 12.2 hrs | — | 74.4% | 17.2 km/h | 50.4% |
| Apr | 27.8° | 20.5° | 23.8° | 31.2° | 22.9° | 98.9 mm | 13.2 | 0.0 cm | 297.0 hrs | 11.6 hrs | — | 79.0% | 16.8 km/h | 47.3% |
| May | 26.6° | 18.8° | 22.3° | 28.9° | 20.3° | 37.5 mm | 7.5 | 0.0 cm | 294.5 hrs | 11.0 hrs | — | 77.6% | 15.4 km/h | 42.9% |
| Jun | 25.5° | 17.1° | 20.7° | 26.8° | 17.8° | 39.3 mm | 9.0 | 0.0 cm | 273.0 hrs | 10.8 hrs | — | 77.6% | 14.8 km/h | 42.6% |
| Jul | 24.8° | 16.3° | 20.0° | 25.9° | 16.9° | 37.3 mm | 5.4 | 0.0 cm | 282.1 hrs | 10.9 hrs | — | 78.0% | 15.4 km/h | 39.2% |
| Aug | 25.8° | 16.8° | 20.8° | 27.5° | 17.3° | 61.7 mm | 8.7 | 0.0 cm | 285.2 hrs | 11.4 hrs | — | 75.7% | 17.3 km/h | 42.1% |
| Sep | 27.8° | 18.4° | 22.6° | 30.1° | 19.6° | 42.9 mm | 7.8 | 0.0 cm | 291.0 hrs | 12.0 hrs | — | 73.3% | 18.5 km/h | 47.8% |
| Oct | 27.5° | 19.8° | 23.1° | 30.8° | 21.6° | 97.7 mm | 15.9 | 0.0 cm | 272.8 hrs | 12.6 hrs | — | 78.4% | 19.1 km/h | 71.9% |
| Nov | 28.0° | 20.1° | 23.7° | 31.9° | 22.3° | 102.8 mm | 14.4 | 0.0 cm | 300.0 hrs | 13.2 hrs | — | 77.2% | 18.0 km/h | 65.3% |
| Dec | 29.8° | 21.8° | 25.4° | 34.6° | 24.8° | 146.9 mm | 15.7 | 0.0 cm | 325.5 hrs | 13.5 hrs | — | 77.4% | 17.3 km/h | 64.3% |