Weather in Buzios on 31 July 2026
Preliminary outlook for 31 July 2026
A preliminary estimate based on the 2019–2025 archive: daytime around +21°C and nighttime around +18°C, average precipitation 0.1 mm, wind around 5 m/s, humidity around 74%.
This is a climate-based estimate, not a precise long-range forecast. It is replaced by hourly data when the date enters the forecast window.
+17°C
Weather archive — latest year: 2025
Patchy rain nearby
Weather archive — latest year: 2025
Nighttime: +15°C
Precipitation: 0 mm
Wind: 4 — 6 m/s
Humidity: 71%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +20°C | Sun hours | 5 h |
| UV index | 5 | Cloud cover (avg.) | 49% |
| Pressure (avg.) | 770 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +17°C | Dew point (avg.) | +12°C |
| Heat index (avg.) | +17°C | Wind chill (avg.) | +17°C |
| Wind gusts (max.) | 10 m/s | Wind direction (avg.) | 219° ↙ (SW) |
Sunrise
06:21
Duration
11 h 06 min
Sunset
17:27
Moonrise
10:26
Moonset
23:40
Moon phase
Waxing Crescent
Illumination
36%
+21°C
Weather archive — for 2024 year
Light rain shower
Weather archive — for 2024 year
Nighttime: +20°C
Precipitation: 0.5 mm
Wind: 6 — 6 m/s
Humidity: 79%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +22°C | Sun hours | 8 h |
| UV index | 5 | Cloud cover (avg.) | 70% |
| Pressure (avg.) | 770 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +21°C | Dew point (avg.) | +17°C |
| Heat index (avg.) | +22°C | Wind chill (avg.) | +21°C |
| Wind gusts (max.) | 9 m/s | Wind direction (avg.) | 111° → (E) |
Sunrise
06:21
Duration
11 h 06 min
Sunset
17:27
Moonrise
03:09
Moonset
13:50
Moon phase
Waning Crescent
Illumination
26%
+19°C
Weather archive — for 2023 year
Partly Cloudy
Weather archive — for 2023 year
Nighttime: +18°C
Precipitation: 0 mm
Wind: 5 — 5 m/s
Humidity: 77%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +21°C | Sun hours | 10 h |
| UV index | 4 | Cloud cover (avg.) | 43% |
| Pressure (avg.) | 769 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +19°C | Dew point (avg.) | +15°C |
| Heat index (avg.) | +19°C | Wind chill (avg.) | +19°C |
| Wind gusts (max.) | 9 m/s | Wind direction (avg.) | 52° ↗ (ENE) |
Sunrise
06:22
Duration
11 h 04 min
Sunset
17:26
Moonrise
16:13
Moonset
05:21
Moon phase
Waxing Gibbous
Illumination
89%
+19°C
Weather archive — for 2022 year
Clear/Sunny
Weather archive — for 2022 year
Nighttime: +18°C
Precipitation: 0 mm
Wind: 4 — 5 m/s
Humidity: 67%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +20°C | Sun hours | 11 h |
| UV index | 5 | Cloud cover (avg.) | 19% |
| Pressure (avg.) | 766 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +19°C | Dew point (avg.) | +12°C |
| Heat index (avg.) | +19°C | Wind chill (avg.) | +19°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 217° ↓ (SSW) |
Sunrise
06:22
Duration
11 h 05 min
Sunset
17:27
Moonrise
08:22
Moonset
20:03
Moon phase
Waxing Crescent
Illumination
12%
+17°C
Weather archive — for 2021 year
Cloudy
Weather archive — for 2021 year
Nighttime: +16°C
Precipitation: 0.1 mm
Wind: 4 — 6 m/s
Humidity: 68%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +19°C | Sun hours | 4 h |
| UV index | 4 | Cloud cover (avg.) | 81% |
| Pressure (avg.) | 773 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +17°C | Dew point (avg.) | +11°C |
| Heat index (avg.) | +17°C | Wind chill (avg.) | +17°C |
| Wind gusts (max.) | 9 m/s | Wind direction (avg.) | 190° ↘ (SSE) |
Sunrise
06:22
Duration
11 h 05 min
Sunset
17:27
Moonrise
No moonrise
Moonset
11:19
Moon phase
Last Quarter
Illumination
51%
+20°C
Weather archive — for 2020 year
Patchy rain nearby
Weather archive — for 2020 year
Nighttime: +19°C
Precipitation: 0.4 mm
Wind: 5 — 5 m/s
Humidity: 78%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +21°C | Sun hours | 9 h |
| UV index | 4 | Cloud cover (avg.) | 73% |
| Pressure (avg.) | 770 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +20°C | Dew point (avg.) | +16°C |
| Heat index (avg.) | +20°C | Wind chill (avg.) | +20°C |
| Wind gusts (max.) | 9 m/s | Wind direction (avg.) | 111° → (E) |
Sunrise
06:21
Duration
11 h 06 min
Sunset
17:27
Moonrise
14:40
Moonset
03:38
Moon phase
Waxing Gibbous
Illumination
72%
+21°C
Weather archive — for 2019 year
Clear/Sunny
Weather archive — for 2019 year
Nighttime: +20°C
Precipitation: 0 mm
Wind: 4 — 6 m/s
Humidity: 80%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +23°C | Sun hours | 11 h |
| UV index | 6 | Cloud cover (avg.) | 10% |
| Pressure (avg.) | 764 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +22°C | Dew point (avg.) | +17°C |
| Heat index (avg.) | +22°C | Wind chill (avg.) | +21°C |
| Wind gusts (max.) | 11 m/s | Wind direction (avg.) | 190° ↙ (WSW) |
Sunrise
06:22
Duration
11 h 04 min
Sunset
17:26
Moonrise
05:50
Moonset
17:01
Moon phase
New Moon
Illumination
0%
Weather in Buzios on 31 July in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+20°C
|
+15°C
|
+17°C | 5 h | 5 | 71% | 4 — 6 m/s |
| 2024 |
+22°C
|
+20°C
|
+21°C | 8 h | 5 | 79% | 6 — 6 m/s |
| 2023 |
+21°C
|
+18°C
|
+19°C | 10 h | 4 | 77% | 5 — 5 m/s |
| 2022 |
+20°C
|
+18°C
|
+19°C | 11 h | 5 | 67% | 4 — 5 m/s |
| 2021 |
+19°C
|
+16°C
|
+17°C | 4 h | 4 | 68% | 4 — 6 m/s |
| 2020 |
+21°C
|
+19°C
|
+20°C | 9 h | 4 | 78% | 5 — 5 m/s |
| 2019 |
+23°C
|
+20°C
|
+21°C | 11 h | 6 | 80% | 4 — 6 m/s |