Brazil / Rio Grande Brazil / 11 August

Weather in Rio Grande Brazil on 11 August 2026

Preliminary outlook for 11 August 2026

A preliminary estimate based on the 2019–2025 archive: daytime around +16°C and nighttime around +10°C, average precipitation 0.2 mm, wind around 5 m/s, humidity around 79%.

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.

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12 August →
+11°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
Nighttime: +8°C Precipitation: 0 mm Wind: 2 — 3 m/s Humidity: 79%
MetricValue MetricValue
Day temperature (max.) +14°C Sun hours 10 h
UV index 4 Cloud cover (avg.) 1%
Pressure (avg.) 768 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +11°C Dew point (avg.) +8°C
Heat index (avg.) +11°C Wind chill (avg.) +11°C
Wind gusts (max.) 6 m/s Wind direction (avg.) 183° ↙ (SW)
Sunrise
07:08
Duration
10 h 51 min
Sunset
17:59
Moonrise
20:36
Moonset
08:31
Moon phase
Waning Gibbous
Illumination
80%
+11°C
Weather archive — for 2024 year
Overcast
Weather archive — for 2024 year
Nighttime: +8°C Precipitation: 0 mm Wind: 7 — 9 m/s Humidity: 71%
MetricValue MetricValue
Day temperature (max.) +15°C Sun hours 4 h
UV index 4 Cloud cover (avg.) 43%
Pressure (avg.) 762 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +9°C Dew point (avg.) +6°C
Heat index (avg.) +11°C Wind chill (avg.) +9°C
Wind gusts (max.) 14 m/s Wind direction (avg.) 283° ← (W)
Sunrise
07:08
Duration
10 h 51 min
Sunset
17:59
Moonrise
10:41
Moonset
No moonset
Moon phase
First Quarter
Illumination
42%
+17°C
Weather archive — for 2023 year
Partly Cloudy
Weather archive — for 2023 year
Nighttime: +15°C Precipitation: 0.3 mm Wind: 4 — 5 m/s Humidity: 92%
MetricValue MetricValue
Day temperature (max.) +21°C Sun hours 9 h
UV index 4 Cloud cover (avg.) 71%
Pressure (avg.) 758 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 6 km Sea temperature
Feels like (avg.) +18°C Dew point (avg.) +16°C
Heat index (avg.) +18°C Wind chill (avg.) +18°C
Wind gusts (max.) 10 m/s Wind direction (avg.) 195° ↙ (WSW)
Sunrise
07:09
Duration
10 h 50 min
Sunset
17:59
Moonrise
03:50
Moonset
13:37
Moon phase
Last Quarter
Illumination
28%
+14°C
Weather archive — for 2022 year
Partly Cloudy
Weather archive — for 2022 year
Nighttime: +12°C Precipitation: 0 mm Wind: 3 — 4 m/s Humidity: 76%
MetricValue MetricValue
Day temperature (max.) +16°C Sun hours 7 h
UV index 3 Cloud cover (avg.) 41%
Pressure (avg.) 770 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.) +13°C Wind chill (avg.) +13°C
Wind gusts (max.) 5 m/s Wind direction (avg.) 72° ↗ (ENE)
Sunrise
07:09
Duration
10 h 50 min
Sunset
17:59
Moonrise
17:34
Moonset
07:03
Moon phase
Waxing Gibbous
Illumination
95%
+10°C
Weather archive — for 2021 year
Partly Cloudy
Weather archive — for 2021 year
Nighttime: +9°C Precipitation: 0 mm Wind: 5 — 6 m/s Humidity: 76%
MetricValue MetricValue
Day temperature (max.) +12°C Sun hours 10 h
UV index 4 Cloud cover (avg.) 40%
Pressure (avg.) 770 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +8°C Dew point (avg.) +6°C
Heat index (avg.) +10°C Wind chill (avg.) +8°C
Wind gusts (max.) 10 m/s Wind direction (avg.) 203° ↓ (SSW)
Sunrise
07:08
Duration
10 h 51 min
Sunset
17:59
Moonrise
09:15
Moonset
21:13
Moon phase
Waxing Crescent
Illumination
18%
+11°C
Weather archive — for 2020 year
Partly Cloudy
Weather archive — for 2020 year
Nighttime: +9°C Precipitation: 0.9 mm Wind: 7 — 9 m/s Humidity: 73%
MetricValue MetricValue
Day temperature (max.) +16°C Sun hours 8 h
UV index 3 Cloud cover (avg.) 56%
Pressure (avg.) 762 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 9 km Sea temperature
Feels like (avg.) +11°C Dew point (avg.) +8°C
Heat index (avg.) +12°C Wind chill (avg.) +11°C
Wind gusts (max.) 16 m/s Wind direction (avg.) 215° ↓ (SSW)
Sunrise
07:08
Duration
10 h 51 min
Sunset
17:59
Moonrise
00:26
Moonset
11:37
Moon phase
Last Quarter
Illumination
45%
+12°C
Weather archive — for 2019 year
Clear/Sunny
Weather archive — for 2019 year
Nighttime: +10°C Precipitation: 0 mm Wind: 4 — 5 m/s Humidity: 84%
MetricValue MetricValue
Day temperature (max.) +15°C Sun hours 10 h
UV index 4 Cloud cover (avg.) 4%
Pressure (avg.) 766 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +10°C Dew point (avg.) +9°C
Heat index (avg.) +12°C Wind chill (avg.) +10°C
Wind gusts (max.) 8 m/s Wind direction (avg.) 206° ↓ (S)
Sunrise
07:09
Duration
10 h 50 min
Sunset
17:59
Moonrise
14:38
Moonset
04:13
Moon phase
Waxing Gibbous
Illumination
71%

Weather in Rio Grande Brazil on 11 August in previous years

Year Day Nighttime Average Sun UV Humidity Wind
2025 +14°C +8°C +11°C 10 h 4 79% 2 — 3 m/s
2024 +15°C +8°C +11°C 4 h 4 71% 7 — 9 m/s
2023 +21°C +15°C +17°C 9 h 4 92% 4 — 5 m/s
2022 +16°C +12°C +14°C 7 h 3 76% 3 — 4 m/s
2021 +12°C +9°C +10°C 10 h 4 76% 5 — 6 m/s
2020 +16°C +9°C +11°C 8 h 3 73% 7 — 9 m/s
2019 +15°C +10°C +12°C 10 h 4 84% 4 — 5 m/s