Weather in Rio on 31 October 2026
Preliminary outlook for 31 October 2026
A preliminary estimate based on the 2020–2025 archive: daytime around +21°C and nighttime around +15°C, average precipitation 0 mm, wind around 3 m/s, humidity around 61%.
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
Partly Cloudy
Weather archive — latest year: 2025
Nighttime: +14°C
Precipitation: 0 mm
Wind: 2 — 3 m/s
Humidity: 61%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +22°C | Sun hours | 11 h |
| UV index | 5 | Cloud cover (avg.) | 36% |
| Pressure (avg.) | 765 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +18°C | Dew point (avg.) | +10°C |
| Heat index (avg.) | +17°C | Wind chill (avg.) | +18°C |
| Wind gusts (max.) | 4 m/s | Wind direction (avg.) | 106° ↗ (NE) |
Sunrise
06:58
Duration
10 h 36 min
Sunset
17:34
Moonrise
14:50
Moonset
00:57
Moon phase
First Quarter
Illumination
61%
+17°C
Weather archive — for 2024 year
Clear/Sunny
Weather archive — for 2024 year
Nighttime: +14°C
Sea temperature: +21°C
Precipitation: 0 mm
Wind: 6 — 7 m/s
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +22°C | Sun hours | 11 h |
| UV index | 5 | Cloud cover (avg.) | 9% |
| Pressure (avg.) | 765 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | +21°C |
| Feels like (avg.) | +17°C | Dew point (avg.) | +10°C |
| Heat index (avg.) | +18°C | Wind chill (avg.) | +17°C |
| Wind gusts (max.) | 13 m/s | Wind direction (avg.) | 63° ↗ (NE) |
Sunrise
06:58
Duration
10 h 36 min
Sunset
17:34
Moonrise
06:09
Moonset
17:00
Moon phase
Waning Crescent
Illumination
2%
+20°C
Weather archive — for 2023 year
Clear/Sunny
Weather archive — for 2023 year
Nighttime: +19°C
Precipitation: 0 mm
Wind: 2 — 3 m/s
Humidity: 74%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +21°C | Sun hours | 11 h |
| UV index | 5 | Cloud cover (avg.) | 3% |
| Pressure (avg.) | 764 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +21°C | Dew point (avg.) | +16°C |
| Heat index (avg.) | +21°C | Wind chill (avg.) | +21°C |
| Wind gusts (max.) | 4 m/s | Wind direction (avg.) | 221° ↙ (WSW) |
Sunrise
06:57
Duration
10 h 38 min
Sunset
17:35
Moonrise
19:12
Moonset
09:49
Moon phase
Waxing Gibbous
Illumination
86%
+18°C
Weather archive — for 2022 year
Clear/Sunny
Weather archive — for 2022 year
Nighttime: +15°C
Precipitation: 0 mm
Wind: 1 — 2 m/s
Humidity: 42%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +22°C | Sun hours | 11 h |
| UV index | 5 | Cloud cover (avg.) | 7% |
| Pressure (avg.) | 764 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +19°C | Dew point (avg.) | +9°C |
| Heat index (avg.) | +19°C | Wind chill (avg.) | +19°C |
| Wind gusts (max.) | 4 m/s | Wind direction (avg.) | 194° ↖ (NW) |
Sunrise
06:58
Duration
10 h 36 min
Sunset
17:34
Moonrise
13:05
Moonset
22:23
Moon phase
Waxing Crescent
Illumination
36%
+16°C
Weather archive — for 2021 year
Clear/Sunny
Weather archive — for 2021 year
Nighttime: +12°C
Precipitation: 0 mm
Wind: 4 — 5 m/s
Humidity: 64%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +20°C | Sun hours | 11 h |
| UV index | 5 | Cloud cover (avg.) | 6% |
| Pressure (avg.) | 765 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +16°C | Dew point (avg.) | +9°C |
| Heat index (avg.) | +16°C | Wind chill (avg.) | +16°C |
| Wind gusts (max.) | 11 m/s | Wind direction (avg.) | 67° ↗ (ENE) |
Sunrise
06:58
Duration
10 h 36 min
Sunset
17:34
Moonrise
02:47
Moonset
15:33
Moon phase
Waning Crescent
Illumination
26%
+17°C
Weather archive — for 2020 year
Clear/Sunny
Weather archive — for 2020 year
Nighttime: +15°C
Precipitation: 0 mm
Wind: 3 — 3 m/s
Humidity: 62%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +20°C | Sun hours | 11 h |
| UV index | 5 | Cloud cover (avg.) | 6% |
| Pressure (avg.) | 765 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +17°C | Dew point (avg.) | +10°C |
| Heat index (avg.) | +17°C | Wind chill (avg.) | +17°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 113° ↗ (NE) |
Sunrise
06:58
Duration
10 h 36 min
Sunset
17:34
Moonrise
17:55
Moonset
06:49
Moon phase
Waxing Gibbous
Illumination
97%
Weather in Rio on 31 October in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+22°C
|
+14°C
|
+17°C | 11 h | 5 | 61% | 2 — 3 m/s |
| 2024 |
+22°C
|
+14°C
|
+17°C | 11 h | 5 | 62% | 6 — 7 m/s |
| 2023 |
+21°C
|
+19°C
|
+20°C | 11 h | 5 | 74% | 2 — 3 m/s |
| 2022 |
+22°C
|
+15°C
|
+18°C | 11 h | 5 | 42% | 1 — 2 m/s |
| 2021 |
+20°C
|
+12°C
|
+16°C | 11 h | 5 | 64% | 4 — 5 m/s |
| 2020 |
+20°C
|
+15°C
|
+17°C | 11 h | 5 | 62% | 3 — 3 m/s |