Weather in Cabo Frio on 21 July 2026
Hourly weather for 21 July 2026
The hourly forecast for Cabo Frio on 21 July 2026 shows temperatures from +20.4°C to +26.1°C.
Key figures: precipitation 0 mm, wind 7 — 10 m/s, average humidity 75%.
+20.6°C
Hourly weather — 2026
Clear/Sunny
Current weather forecast
Hourly weather — 2026
Nighttime: +20.4°C
Sea temperature: +23°C
Precipitation: 0 mm
Wind: 7 — 10 m/s
Humidity: 75%
Precipitation: 0 mm
Wind: 7 — 10 m/s
Humidity: 75%
Hourly weather
21 July
00:00
+21.6°C
9 m/s
01:00
+21.4°C
9 m/s
02:00
+21.1°C
8 m/s
03:00
+20.9°C
8 m/s
04:00
+20.6°C
8 m/s
05:00
+20.4°C
7 m/s
06:00
+20.5°C
7 m/s
07:00
+21°C
7 m/s
08:00
+22.2°C
7 m/s
09:00
+23.5°C
7 m/s
10:00
+24.6°C
7 m/s
11:00
+25.4°C
7 m/s
12:00
+25.9°C
7 m/s
13:00
+26.1°C
7 m/s
14:00
+26.1°C
7 m/s
15:00
+25.7°C
8 m/s
16:00
+24.9°C
9 m/s
17:00
+24°C
9 m/s
18:00
+23.4°C
9 m/s
19:00
+22.9°C
9 m/s
20:00
+22.6°C
9 m/s
21:00
+22.3°C
10 m/s
22:00
+22.2°C
9 m/s
23:00
+22.1°C
9 m/s
| July 21, 2026 |
00:00
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01:00
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03:00
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Now
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05:00
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06:00
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07:00
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08:00
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09:00
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10:00
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11:00
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12:00
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13:00
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14:00
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15:00
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16:00
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17:00
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18:00
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19:00
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20:00
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21:00
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22:00
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23:00
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperature | +21.6°C | +21.4°C | +21.1°C | +20.9°C | +20.6°C | +20.4°C | +20.5°C | +21°C | +22.2°C | +23.5°C | +24.6°C | +25.4°C | +25.9°C | +26.1°C | +26.1°C | +25.7°C | +24.9°C | +24°C | +23.4°C | +22.9°C | +22.6°C | +22.3°C | +22.2°C | +22.1°C |
| Feels like | +24.4°C | +24.3°C | +24.2°C | +24.2°C | +24.2°C | +24.2°C | +24.2°C | +24.2°C | +24.6°C | +25.3°C | +26°C | +26.6°C | +27.1°C | +27.3°C | +27.4°C | +27.1°C | +26.5°C | +25.8°C | +25.4°C | +25°C | +24.8°C | +24.7°C | +24.6°C | +24.5°C |
| Precipitation | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm |
| Humidity | 82% | 84% | 84% | 84% | 84% | 84% | 83% | 80% | 75% | 68% | 64% | 60% | 59% | 59% | 61% | 64% | 69% | 73% | 77% | 80% | 81% | 83% | 84% | 84% |
| Wind | 9 m/s | 9 m/s | 8 m/s | 8 m/s | 8 m/s | 7 m/s | 7 m/s | 7 m/s | 7 m/s | 7 m/s | 7 m/s | 7 m/s | 7 m/s | 7 m/s | 7 m/s | 8 m/s | 9 m/s | 9 m/s | 9 m/s | 9 m/s | 9 m/s | 10 m/s | 9 m/s | 9 m/s |
| Wind gusts | 11 m/s | 11 m/s | 10 m/s | 9 m/s | 9 m/s | 9 m/s | 9 m/s | 8 m/s | 8 m/s | 8 m/s | 8 m/s | 9 m/s | 9 m/s | 9 m/s | 9 m/s | 10 m/s | 10 m/s | 11 m/s | 10 m/s | 11 m/s | 11 m/s | 12 m/s | 11 m/s | 11 m/s |
| Wind direction | 33° (NNE) | 32° (NNE) | 31° (NNE) | 33° (NNE) | 31° (NNE) | 29° (NNE) | 27° (NNE) | 26° (NNE) | 25° (NNE) | 28° (NNE) | 30° (NNE) | 34° (NNE) | 39° (NE) | 43° (NE) | 46° (NE) | 50° (NE) | 50° (NE) | 48° (NE) | 45° (NE) | 40° (NE) | 37° (NE) | 37° (NE) | 35° (NE) | 34° (NNE) |
| Pressure | 762 mmHg | 762 mmHg | 762 mmHg | 761 mmHg | 761 mmHg | 761 mmHg | 762 mmHg | 762 mmHg | 763 mmHg | 763 mmHg | 763 mmHg | 763 mmHg | 762 mmHg | 761 mmHg | 761 mmHg | 760 mmHg | 760 mmHg | 761 mmHg | 761 mmHg | 761 mmHg | 761 mmHg | 761 mmHg | 761 mmHg | 761 mmHg |
| Cloud cover | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 6% | 7% | 0% | 0% | 1% | 0% | 0% | 0% |
| Visibility | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km |
| UV index | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3 | 4 | 5 | 4 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Rain chance | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% |
| Snow chance | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Water temperature | +23°C | +23°C | +23°C | +23°C | +23°C | +23°C | +23°C | +23°C | +23°C | +23°C | +23°C | +23°C | +23°C | +23°C | +23°C | +23°C | +23°C | +23°C | +23°C | +23°C | +23°C | +23°C | +23°C | +23°C |
Sunrise
06:26
Duration
10 h 55 min
Sunset
17:22
Moonrise
11:05
Moonset
—
Moon phase
First Quarter
Illumination
45%
+20°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
Nighttime: +18°C
Precipitation: 0 mm
Wind: 3 — 5 m/s
Humidity: 84%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +22°C | Sun hours | 11 h |
| UV index | 4 | Cloud cover (avg.) | 48% |
| Pressure (avg.) | 766 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +20°C | Dew point (avg.) | +17°C |
| Heat index (avg.) | +20°C | Wind chill (avg.) | +20°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 52° ↗ (ENE) |
Sunrise
06:26
Duration
10 h 57 min
Sunset
17:23
Moonrise
03:21
Moonset
14:04
Moon phase
Waning Crescent
Illumination
18%
+19°C
Weather archive — for 2024 year
Clear/Sunny
Weather archive — for 2024 year
Nighttime: +16°C
Precipitation: 0 mm
Wind: 2 — 3 m/s
Humidity: 76%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +22°C | Sun hours | 11 h |
| UV index | 5 | Cloud cover (avg.) | 1% |
| Pressure (avg.) | 767 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +20°C | Dew point (avg.) | +15°C |
| Heat index (avg.) | +20°C | Wind chill (avg.) | +19°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 201° ↗ (ENE) |
Sunrise
06:26
Duration
10 h 57 min
Sunset
17:23
Moonrise
17:42
Moonset
06:42
Moon phase
Full Moon
Illumination
100%
+21°C
Weather archive — for 2023 year
Patchy rain nearby
Weather archive — for 2023 year
Nighttime: +20°C
Precipitation: 0.1 mm
Wind: 6 — 8 m/s
Humidity: 69%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +22°C | Sun hours | 6 h |
| UV index | 5 | Cloud cover (avg.) | 72% |
| Pressure (avg.) | 772 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +21°C | Dew point (avg.) | +15°C |
| Heat index (avg.) | +22°C | Wind chill (avg.) | +21°C |
| Wind gusts (max.) | 10 m/s | Wind direction (avg.) | 71° ↗ (ENE) |
Sunrise
06:27
Duration
10 h 56 min
Sunset
17:23
Moonrise
09:02
Moonset
20:44
Moon phase
Waxing Crescent
Illumination
20%
+22°C
Weather archive — for 2022 year
Partly Cloudy
Weather archive — for 2022 year
Nighttime: +20°C
Precipitation: 0.5 mm
Wind: 4 — 6 m/s
Humidity: 82%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +24°C | Sun hours | 9 h |
| UV index | 5 | Cloud cover (avg.) | 60% |
| Pressure (avg.) | 765 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +23°C | Dew point (avg.) | +18°C |
| Heat index (avg.) | +23°C | Wind chill (avg.) | +22°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 88° ↗ (ENE) |
Sunrise
06:27
Duration
10 h 56 min
Sunset
17:23
Moonrise
00:25
Moonset
12:00
Moon phase
Last Quarter
Illumination
43%
+18°C
Weather archive — for 2021 year
Partly Cloudy
Weather archive — for 2021 year
Nighttime: +16°C
Precipitation: 0 mm
Wind: 3 — 4 m/s
Humidity: 73%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +21°C | Sun hours | 11 h |
| UV index | 5 | Cloud cover (avg.) | 42% |
| Pressure (avg.) | 769 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +18°C | Dew point (avg.) | +13°C |
| Heat index (avg.) | +18°C | Wind chill (avg.) | +18°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 137° ↗ (ENE) |
Sunrise
06:26
Duration
10 h 57 min
Sunset
17:23
Moonrise
14:52
Moonset
03:52
Moon phase
Waxing Gibbous
Illumination
80%
+21°C
Weather archive — for 2020 year
Clear/Sunny
Weather archive — for 2020 year
Nighttime: +19°C
Precipitation: 0 mm
Wind: 4 — 5 m/s
Humidity: 85%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +24°C | Sun hours | 11 h |
| UV index | 6 | Cloud cover (avg.) | 5% |
| 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.) | +19°C |
| Heat index (avg.) | +22°C | Wind chill (avg.) | +21°C |
| Wind gusts (max.) | 9 m/s | Wind direction (avg.) | 45° ↗ (NE) |
Sunrise
06:26
Duration
10 h 57 min
Sunset
17:23
Moonrise
07:14
Moonset
18:24
Moon phase
Waxing Crescent
Illumination
2%
+21°C
Weather archive — for 2019 year
Clear/Sunny
Weather archive — for 2019 year
Nighttime: +20°C
Precipitation: 0 mm
Wind: 8 — 8 m/s
Humidity: 81%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +22°C | Sun hours | 11 h |
| UV index | 6 | Cloud cover (avg.) | 21% |
| Pressure (avg.) | 768 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +21°C | Dew point (avg.) | +18°C |
| Heat index (avg.) | +22°C | Wind chill (avg.) | +21°C |
| Wind gusts (max.) | 12 m/s | Wind direction (avg.) | 45° ↗ (NE) |
Sunrise
06:27
Duration
10 h 56 min
Sunset
17:23
Moonrise
21:31
Moonset
09:34
Moon phase
Waning Gibbous
Illumination
67%
Weather in Cabo Frio on 21 July in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+22°C
|
+18°C
|
+20°C | 11 h | 4 | 84% | 3 — 5 m/s |
| 2024 |
+22°C
|
+16°C
|
+19°C | 11 h | 5 | 76% | 2 — 3 m/s |
| 2023 |
+22°C
|
+20°C
|
+21°C | 6 h | 5 | 69% | 6 — 8 m/s |
| 2022 |
+24°C
|
+20°C
|
+22°C | 9 h | 5 | 82% | 4 — 6 m/s |
| 2021 |
+21°C
|
+16°C
|
+18°C | 11 h | 5 | 73% | 3 — 4 m/s |
| 2020 |
+24°C
|
+19°C
|
+21°C | 11 h | 6 | 85% | 4 — 5 m/s |
| 2019 |
+22°C
|
+20°C
|
+21°C | 11 h | 6 | 81% | 8 — 8 m/s |