Brazil / Fortaleza / 12 August

Weather in Fortaleza on 12 August 2026

Preliminary outlook for 12 August 2026

A preliminary estimate based on the 2019–2025 archive: daytime around +33°C and nighttime around +19°C, average precipitation 0 mm, wind around 2 m/s, humidity around 67%.

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.

← 11 August
Nearby days
13 August →
+25°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
Nighttime: +20°C Precipitation: 0 mm Wind: 2 — 3 m/s Humidity: 72%
MetricValue MetricValue
Day temperature (max.) +34°C Sun hours 11 h
UV index 5 Cloud cover (avg.) 60%
Pressure (avg.) 760 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 6 km Sea temperature
Feels like (avg.) +25°C Dew point (avg.) +18°C
Heat index (avg.) +25°C Wind chill (avg.) +25°C
Wind gusts (max.) 4 m/s Wind direction (avg.) 77° → (ESE)
Sunrise
05:51
Duration
12 h 00 min
Sunset
17:51
Moonrise
20:46
Moonset
08:20
Moon phase
Waning Gibbous
Illumination
73%
+24°C
Weather archive — for 2024 year
Partly Cloudy
Weather archive — for 2024 year
Nighttime: +18°C Precipitation: 0 mm Wind: 2 — 4 m/s Humidity: 70%
MetricValue MetricValue
Day temperature (max.) +34°C Sun hours 8 h
UV index 6 Cloud cover (avg.) 32%
Pressure (avg.) 761 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 8 km Sea temperature
Feels like (avg.) +24°C Dew point (avg.) +17°C
Heat index (avg.) +24°C Wind chill (avg.) +24°C
Wind gusts (max.) 9 m/s Wind direction (avg.) 81° → (E)
Sunrise
05:51
Duration
12 h 00 min
Sunset
17:51
Moonrise
11:21
Moonset
23:55
Moon phase
First Quarter
Illumination
50%
+24°C
Weather archive — for 2023 year
Patchy rain nearby
Weather archive — for 2023 year
Nighttime: +18°C Precipitation: 0.1 mm Wind: 2 — 4 m/s Humidity: 69%
MetricValue MetricValue
Day temperature (max.) +32°C Sun hours 10 h
UV index 6 Cloud cover (avg.) 34%
Pressure (avg.) 761 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 8 km Sea temperature
Feels like (avg.) +23°C Dew point (avg.) +17°C
Heat index (avg.) +23°C Wind chill (avg.) +23°C
Wind gusts (max.) 8 m/s Wind direction (avg.) 98° → (ESE)
Sunrise
05:51
Duration
12 h 00 min
Sunset
17:51
Moonrise
02:47
Moonset
14:58
Moon phase
Waning Crescent
Illumination
20%
+25°C
Weather archive — for 2022 year
Clear/Sunny
Weather archive — for 2022 year
Nighttime: +20°C Precipitation: 0 mm Wind: 3 — 4 m/s Humidity: 68%
MetricValue MetricValue
Day temperature (max.) +33°C Sun hours 12 h
UV index 6 Cloud cover (avg.) 43%
Pressure (avg.) 761 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 8 km Sea temperature
Feels like (avg.) +24°C Dew point (avg.) +18°C
Heat index (avg.) +24°C Wind chill (avg.) +24°C
Wind gusts (max.) 11 m/s Wind direction (avg.) 78° → (ESE)
Sunrise
05:51
Duration
12 h 00 min
Sunset
17:51
Moonrise
18:39
Moonset
06:19
Moon phase
Full Moon
Illumination
100%
+26°C
Weather archive — for 2021 year
Partly Cloudy
Weather archive — for 2021 year
Nighttime: +20°C Precipitation: 0 mm Wind: 3 — 4 m/s Humidity: 70%
MetricValue MetricValue
Day temperature (max.) +32°C Sun hours 12 h
UV index 7 Cloud cover (avg.) 41%
Pressure (avg.) 761 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 6 km Sea temperature
Feels like (avg.) +25°C Dew point (avg.) +18°C
Heat index (avg.) +26°C Wind chill (avg.) +25°C
Wind gusts (max.) 12 m/s Wind direction (avg.) 101° → (ESE)
Sunrise
05:51
Duration
12 h 00 min
Sunset
17:51
Moonrise
09:02
Moonset
21:25
Moon phase
Waxing Crescent
Illumination
25%
+25°C
Weather archive — for 2020 year
Clear/Sunny
Weather archive — for 2020 year
Nighttime: +19°C Precipitation: 0 mm Wind: 3 — 4 m/s Humidity: 61%
MetricValue MetricValue
Day temperature (max.) +32°C Sun hours 12 h
UV index 7 Cloud cover (avg.) 7%
Pressure (avg.) 759 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +24°C Dew point (avg.) +16°C
Heat index (avg.) +24°C Wind chill (avg.) +24°C
Wind gusts (max.) 11 m/s Wind direction (avg.) 105° → (ESE)
Sunrise
05:51
Duration
12 h 00 min
Sunset
17:51
Moonrise
No moonrise
Moonset
12:11
Moon phase
Last Quarter
Illumination
38%
+25°C
Weather archive — for 2019 year
Clear/Sunny
Weather archive — for 2019 year
Nighttime: +19°C Precipitation: 0 mm Wind: 2 — 4 m/s Humidity: 62%
MetricValue MetricValue
Day temperature (max.) +34°C Sun hours 12 h
UV index 7 Cloud cover (avg.) 8%
Pressure (avg.) 760 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +24°C Dew point (avg.) +16°C
Heat index (avg.) +25°C Wind chill (avg.) +24°C
Wind gusts (max.) 10 m/s Wind direction (avg.) 123° → (ESE)
Sunrise
05:51
Duration
12 h 00 min
Sunset
17:51
Moonrise
15:42
Moonset
03:26
Moon phase
Waxing Gibbous
Illumination
78%

Weather in Fortaleza on 12 August in previous years

Year Day Nighttime Average Sun UV Humidity Wind
2025 +34°C +20°C +25°C 11 h 5 72% 2 — 3 m/s
2024 +34°C +18°C +24°C 8 h 6 70% 2 — 4 m/s
2023 +32°C +18°C +24°C 10 h 6 69% 2 — 4 m/s
2022 +33°C +20°C +25°C 12 h 6 68% 3 — 4 m/s
2021 +32°C +20°C +26°C 12 h 7 70% 3 — 4 m/s
2020 +32°C +19°C +25°C 12 h 7 61% 3 — 4 m/s
2019 +34°C +19°C +25°C 12 h 7 62% 2 — 4 m/s