Brazil / Castanhal / 5 August

Weather in Castanhal on 5 August 2026

Preliminary outlook for 5 August 2026

A preliminary estimate based on the 2019–2025 archive: daytime around +31°C and nighttime around +22°C, average precipitation 0.5 mm, wind around 2 m/s, humidity around 84%.

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.

← 4 August
Nearby days
6 August →
+25°C
Weather archive — latest year: 2025
Patchy rain nearby
Weather archive — latest year: 2025
Nighttime: +22°C Precipitation: 1.6 mm Wind: 2 — 3 m/s Humidity: 85%
MetricValue MetricValue
Day temperature (max.) +31°C Sun hours 5 h
UV index 6 Cloud cover (avg.) 89%
Pressure (avg.) 761 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 5 km Sea temperature
Feels like (avg.) +27°C Dew point (avg.) +22°C
Heat index (avg.) +28°C Wind chill (avg.) +25°C
Wind gusts (max.) 5 m/s Wind direction (avg.) 61° → (E)
Sunrise
06:16
Duration
12 h 03 min
Sunset
18:19
Moonrise
15:14
Moonset
02:51
Moon phase
Waxing Gibbous
Illumination
76%
+27°C
Weather archive — for 2024 year
Clear/Sunny
Weather archive — for 2024 year
Nighttime: +22°C Precipitation: 0.1 mm Wind: 2 — 3 m/s Humidity: 77%
MetricValue MetricValue
Day temperature (max.) +34°C Sun hours 9 h
UV index 6 Cloud cover (avg.) 71%
Pressure (avg.) 760 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 5 km Sea temperature
Feels like (avg.) +29°C Dew point (avg.) +21°C
Heat index (avg.) +29°C Wind chill (avg.) +27°C
Wind gusts (max.) 6 m/s Wind direction (avg.) 58° → (E)
Sunrise
06:16
Duration
12 h 03 min
Sunset
18:19
Moonrise
07:08
Moonset
19:25
Moon phase
New Moon
Illumination
0%
+27°C
Weather archive — for 2023 year
Partly Cloudy
Weather archive — for 2023 year
Nighttime: +22°C Precipitation: 0.3 mm Wind: 2 — 3 m/s Humidity: 80%
MetricValue MetricValue
Day temperature (max.) +33°C Sun hours 9 h
UV index 7 Cloud cover (avg.) 59%
Pressure (avg.) 761 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 5 km Sea temperature
Feels like (avg.) +30°C Dew point (avg.) +23°C
Heat index (avg.) +30°C Wind chill (avg.) +27°C
Wind gusts (max.) 7 m/s Wind direction (avg.) 65° → (E)
Sunrise
06:16
Duration
12 h 03 min
Sunset
18:19
Moonrise
22:05
Moonset
09:40
Moon phase
Waning Gibbous
Illumination
71%
+26°C
Weather archive — for 2022 year
Patchy rain nearby
Weather archive — for 2022 year
Nighttime: +22°C Precipitation: 0.2 mm Wind: 2 — 3 m/s Humidity: 87%
MetricValue MetricValue
Day temperature (max.) +31°C Sun hours 5 h
UV index 6 Cloud cover (avg.) 87%
Pressure (avg.) 758 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 5 km Sea temperature
Feels like (avg.) +29°C Dew point (avg.) +22°C
Heat index (avg.) +29°C Wind chill (avg.) +26°C
Wind gusts (max.) 8 m/s Wind direction (avg.) 81° → (E)
Sunrise
06:16
Duration
12 h 03 min
Sunset
18:19
Moonrise
12:06
Moonset
No moonset
Moon phase
First Quarter
Illumination
51%
+26°C
Weather archive — for 2021 year
Cloudy
Weather archive — for 2021 year
Nighttime: +22°C Precipitation: 0 mm Wind: 2 — 3 m/s Humidity: 90%
MetricValue MetricValue
Day temperature (max.) +30°C Sun hours 7 h
UV index 6 Cloud cover (avg.) 85%
Pressure (avg.) 761 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 7 km Sea temperature
Feels like (avg.) +28°C Dew point (avg.) +23°C
Heat index (avg.) +29°C Wind chill (avg.) +26°C
Wind gusts (max.) 9 m/s Wind direction (avg.) 53° → (ESE)
Sunrise
06:16
Duration
12 h 03 min
Sunset
18:19
Moonrise
03:40
Moonset
15:59
Moon phase
Waning Crescent
Illumination
11%
+26°C
Weather archive — for 2020 year
Cloudy
Weather archive — for 2020 year
Nighttime: +22°C Precipitation: 0 mm Wind: 2 — 3 m/s Humidity: 79%
MetricValue MetricValue
Day temperature (max.) +32°C Sun hours 10 h
UV index 7 Cloud cover (avg.) 49%
Pressure (avg.) 760 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 6 km Sea temperature
Feels like (avg.) +28°C Dew point (avg.) +21°C
Heat index (avg.) +29°C Wind chill (avg.) +26°C
Wind gusts (max.) 9 m/s Wind direction (avg.) 81° → (ESE)
Sunrise
06:16
Duration
12 h 03 min
Sunset
18:19
Moonrise
20:07
Moonset
07:47
Moon phase
Waxing Gibbous
Illumination
88%
+25°C
Weather archive — for 2019 year
Patchy rain nearby
Weather archive — for 2019 year
Nighttime: +22°C Precipitation: 1.2 mm Wind: 2 — 3 m/s Humidity: 92%
MetricValue MetricValue
Day temperature (max.) +29°C Sun hours 5 h
UV index 7 Cloud cover (avg.) 67%
Pressure (avg.) 761 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 5 km Sea temperature
Feels like (avg.) +29°C Dew point (avg.) +23°C
Heat index (avg.) +29°C Wind chill (avg.) +25°C
Wind gusts (max.) 7 m/s Wind direction (avg.) 71° → (E)
Sunrise
06:16
Duration
12 h 03 min
Sunset
18:19
Moonrise
10:18
Moonset
22:43
Moon phase
Waxing Crescent
Illumination
27%

Weather in Castanhal on 5 August in previous years

Year Day Nighttime Average Sun UV Humidity Wind
2025 +31°C +22°C +25°C 5 h 6 85% 2 — 3 m/s
2024 +34°C +22°C +27°C 9 h 6 77% 2 — 3 m/s
2023 +33°C +22°C +27°C 9 h 7 80% 2 — 3 m/s
2022 +31°C +22°C +26°C 5 h 6 87% 2 — 3 m/s
2021 +30°C +22°C +26°C 7 h 6 90% 2 — 3 m/s
2020 +32°C +22°C +26°C 10 h 7 79% 2 — 3 m/s
2019 +29°C +22°C +25°C 5 h 7 92% 2 — 3 m/s