Portugal / Sines / 8 August

Weather in Sines on 8 August 2026

Preliminary outlook for 8 August 2026

A preliminary estimate based on the 2020–2025 archive: daytime around +24°C and nighttime around +18°C, average precipitation 0 mm, wind around 5 m/s, humidity around 81%.

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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Nearby days
9 August →
+19°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
Nighttime: +18°C Precipitation: 0 mm Wind: 4 — 5 m/s Humidity: 83%
MetricValue MetricValue
Day temperature (max.) +22°C Sun hours 14 h
UV index 5 Cloud cover (avg.) 24%
Pressure (avg.) 763 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.) 7 m/s Wind direction (avg.) 296° ← (W)
Sunrise
06:44
Duration
13 h 53 min
Sunset
20:37
Moonrise
20:32
Moonset
05:38
Moon phase
Waxing Gibbous
Illumination
98%
+19°C
Weather archive — for 2024 year
Clear/Sunny
Weather archive — for 2024 year
Nighttime: +17°C Sea temperature: +19°C Precipitation: 0 mm Wind: 6 — 8 m/s
MetricValue MetricValue
Day temperature (max.) +22°C Sun hours 14 h
UV index 5 Cloud cover (avg.) 3%
Pressure (avg.) 761 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature +19°C
Feels like (avg.) +19°C Dew point (avg.) +17°C
Heat index (avg.) +19°C Wind chill (avg.) +19°C
Wind gusts (max.) 12 m/s Wind direction (avg.) 325° ↖ (NW)
Sunrise
06:45
Duration
13 h 51 min
Sunset
20:36
Moonrise
10:47
Moonset
22:47
Moon phase
Waxing Crescent
Illumination
20%
+22°C
Weather archive — for 2023 year
Clear/Sunny
Weather archive — for 2023 year
Nighttime: +19°C Precipitation: 0 mm Wind: 3 — 4 m/s Humidity: 77%
MetricValue MetricValue
Day temperature (max.) +27°C Sun hours 14 h
UV index 6 Cloud cover (avg.) 11%
Pressure (avg.) 759 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.) +21°C Wind chill (avg.) +20°C
Wind gusts (max.) 8 m/s Wind direction (avg.) 188° ← (W)
Sunrise
06:44
Duration
13 h 53 min
Sunset
20:37
Moonrise
Does not rise today
Moonset
14:10
Moon phase
Last Quarter
Illumination
49%
+20°C
Weather archive — for 2022 year
Clear/Sunny
Weather archive — for 2022 year
Nighttime: +18°C Precipitation: 0 mm Wind: 3 — 4 m/s Humidity: 82%
MetricValue MetricValue
Day temperature (max.) +24°C Sun hours 14 h
UV index 6 Cloud cover (avg.) 15%
Pressure (avg.) 761 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.) 5 m/s Wind direction (avg.) 266° ← (W)
Sunrise
06:44
Duration
13 h 53 min
Sunset
20:37
Moonrise
17:38
Moonset
02:02
Moon phase
Waxing Gibbous
Illumination
73%
+19°C
Weather archive — for 2021 year
Clear/Sunny
Weather archive — for 2021 year
Nighttime: +16°C Precipitation: 0 mm Wind: 7 — 9 m/s Humidity: 79%
MetricValue MetricValue
Day temperature (max.) +22°C Sun hours 14 h
UV index 5 Cloud cover (avg.) 3%
Pressure (avg.) 762 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +18°C Dew point (avg.) +15°C
Heat index (avg.) +18°C Wind chill (avg.) +18°C
Wind gusts (max.) 14 m/s Wind direction (avg.) 336° ↖ (NNW)
Sunrise
06:44
Duration
13 h 53 min
Sunset
20:37
Moonrise
06:29
Moonset
21:07
Moon phase
New Moon
Illumination
0%
+21°C
Weather archive — for 2020 year
Clear/Sunny
Weather archive — for 2020 year
Nighttime: +18°C Precipitation: 0 mm Wind: 5 — 8 m/s Humidity: 82%
MetricValue MetricValue
Day temperature (max.) +24°C Sun hours 14 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.) +20°C Dew point (avg.) +17°C
Heat index (avg.) +20°C Wind chill (avg.) +20°C
Wind gusts (max.) 12 m/s Wind direction (avg.) 208° ↘ (SSE)
Sunrise
06:45
Duration
13 h 51 min
Sunset
20:36
Moonrise
23:37
Moonset
11:32
Moon phase
Waning Gibbous
Illumination
67%

Weather in Sines on 8 August in previous years

Year Day Nighttime Average Sun UV Humidity Wind
2025 +22°C +18°C +19°C 14 h 5 83% 4 — 5 m/s
2024 +22°C +17°C +19°C 14 h 5 83% 6 — 8 m/s
2023 +27°C +19°C +22°C 14 h 6 77% 3 — 4 m/s
2022 +24°C +18°C +20°C 14 h 6 82% 3 — 4 m/s
2021 +22°C +16°C +19°C 14 h 5 79% 7 — 9 m/s
2020 +24°C +18°C +21°C 14 h 6 82% 5 — 8 m/s