Weather in Rio on 25 December 2026
Preliminary outlook for 25 December 2026
A preliminary estimate based on the 2020–2025 archive: daytime around +15°C and nighttime around +11°C, average precipitation 0.3 mm, wind around 3 m/s, humidity around 73%.
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.
+13°C
Weather archive — latest year: 2025
Overcast
Weather archive — latest year: 2025
Nighttime: +11°C
Precipitation: 0 mm
Wind: 3 — 5 m/s
Humidity: 67%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +15°C | Sun hours | 8 h |
| UV index | 3 | Cloud cover (avg.) | 55% |
| Pressure (avg.) | 764 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +12°C | Dew point (avg.) | +7°C |
| Heat index (avg.) | +13°C | Wind chill (avg.) | +12°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 75° ↗ (NE) |
Sunrise
07:48
Duration
9 h 30 min
Sunset
17:18
Moonrise
11:17
Moonset
22:38
Moon phase
Waxing Crescent
Illumination
35%
+10°C
Weather archive — for 2024 year
Moderate rain at times
Weather archive — for 2024 year
Nighttime: +9°C
Sea temperature: +17°C
Precipitation: 0.9 mm
Wind: 5 — 6 m/s
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +12°C | Sun hours | 9 h |
| UV index | 3 | Cloud cover (avg.) | 50% |
| Pressure (avg.) | 756 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | +17°C |
| Feels like (avg.) | +8°C | Dew point (avg.) | +6°C |
| Heat index (avg.) | +10°C | Wind chill (avg.) | +8°C |
| Wind gusts (max.) | 9 m/s | Wind direction (avg.) | 65° ↗ (ENE) |
Sunrise
07:48
Duration
9 h 30 min
Sunset
17:18
Moonrise
02:55
Moonset
13:32
Moon phase
Waning Crescent
Illumination
28%
+14°C
Weather archive — for 2023 year
Clear/Sunny
Weather archive — for 2023 year
Nighttime: +12°C
Precipitation: 0 mm
Wind: 2 — 3 m/s
Humidity: 78%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +15°C | Sun hours | 10 h |
| UV index | 4 | Cloud cover (avg.) | 15% |
| Pressure (avg.) | 765 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +13°C | Dew point (avg.) | +10°C |
| Heat index (avg.) | +14°C | Wind chill (avg.) | +13°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 241° ↙ (WSW) |
Sunrise
07:47
Duration
9 h 30 min
Sunset
17:17
Moonrise
15:35
Moonset
06:12
Moon phase
Waxing Gibbous
Illumination
88%
+13°C
Weather archive — for 2022 year
Clear/Sunny
Weather archive — for 2022 year
Nighttime: +9°C
Precipitation: 0 mm
Wind: 1 — 2 m/s
Humidity: 69%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +17°C | Sun hours | 10 h |
| UV index | 4 | Cloud cover (avg.) | 5% |
| Pressure (avg.) | 766 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +14°C | Dew point (avg.) | +8°C |
| Heat index (avg.) | +14°C | Wind chill (avg.) | +14°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 120° ↑ (N) |
Sunrise
07:47
Duration
9 h 30 min
Sunset
17:17
Moonrise
09:44
Moonset
19:11
Moon phase
Waxing Crescent
Illumination
10%
+11°C
Weather archive — for 2021 year
Patchy rain nearby
Weather archive — for 2021 year
Nighttime: +9°C
Precipitation: 0.4 mm
Wind: 3 — 3 m/s
Humidity: 69%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +14°C | Sun hours | 2 h |
| UV index | 4 | Cloud cover (avg.) | 43% |
| Pressure (avg.) | 767 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +11°C | Dew point (avg.) | +6°C |
| Heat index (avg.) | +12°C | Wind chill (avg.) | +11°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 225° ↙ (WSW) |
Sunrise
07:47
Duration
9 h 31 min
Sunset
17:18
Moonrise
23:22
Moonset
12:02
Moon phase
Last Quarter
Illumination
52%
+14°C
Weather archive — for 2020 year
Patchy rain nearby
Weather archive — for 2020 year
Nighttime: +13°C
Precipitation: 0.3 mm
Wind: 4 — 5 m/s
Humidity: 79%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +16°C | Sun hours | 7 h |
| UV index | 3 | Cloud cover (avg.) | 69% |
| Pressure (avg.) | 764 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +13°C | Dew point (avg.) | +10°C |
| Heat index (avg.) | +14°C | Wind chill (avg.) | +13°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 210° ↙ (SW) |
Sunrise
07:48
Duration
9 h 30 min
Sunset
17:18
Moonrise
14:30
Moonset
03:34
Moon phase
Waxing Gibbous
Illumination
70%
Weather in Rio on 25 December in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+15°C
|
+11°C
|
+13°C | 8 h | 3 | 67% | 3 — 5 m/s |
| 2024 |
+12°C
|
+9°C
|
+10°C | 9 h | 3 | 74% | 5 — 6 m/s |
| 2023 |
+15°C
|
+12°C
|
+14°C | 10 h | 4 | 78% | 2 — 3 m/s |
| 2022 |
+17°C
|
+9°C
|
+13°C | 10 h | 4 | 69% | 1 — 2 m/s |
| 2021 |
+14°C
|
+9°C
|
+11°C | 2 h | 4 | 69% | 3 — 3 m/s |
| 2020 |
+16°C
|
+13°C
|
+14°C | 7 h | 3 | 79% | 4 — 5 m/s |