Portugal / Sintra / 8 August

Weather in Sintra 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 +17°C, average precipitation 0 mm, wind around 5 m/s, humidity around 75%.

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 →
+20°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
Nighttime: +17°C Precipitation: 0 mm Wind: 3 — 4 m/s Humidity: 75%
MetricValue MetricValue
Day temperature (max.) +25°C Sun hours 14 h
UV index 6 Cloud cover (avg.) 8%
Pressure (avg.) 763 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +22°C Dew point (avg.) +16°C
Heat index (avg.) +22°C Wind chill (avg.) +21°C
Wind gusts (max.) 6 m/s Wind direction (avg.) 307° ← (W)
Sunrise
06:45
Duration
13 h 55 min
Sunset
20:40
Moonrise
20:37
Moonset
05:38
Moon phase
Waxing Gibbous
Illumination
98%
+21°C
Weather archive — for 2024 year
Clear/Sunny
Weather archive — for 2024 year
Nighttime: +17°C Sea temperature: +23°C Precipitation: 0 mm Wind: 8 — 9 m/s
MetricValue MetricValue
Day temperature (max.) +24°C Sun hours 12 h
UV index 6 Cloud cover (avg.) 27%
Pressure (avg.) 761 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature +23°C
Feels like (avg.) +22°C Dew point (avg.) +17°C
Heat index (avg.) +22°C Wind chill (avg.) +21°C
Wind gusts (max.) 13 m/s Wind direction (avg.) 344° ↖ (NNW)
Sunrise
06:45
Duration
13 h 55 min
Sunset
20:40
Moonrise
10:49
Moonset
22:49
Moon phase
Waxing Crescent
Illumination
20%
+23°C
Weather archive — for 2023 year
Clear/Sunny
Weather archive — for 2023 year
Nighttime: +20°C Precipitation: 0 mm Wind: 3 — 4 m/s Humidity: 62%
MetricValue MetricValue
Day temperature (max.) +27°C Sun hours 13 h
UV index 6 Cloud cover (avg.) 1%
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.) +23°C
Wind gusts (max.) 9 m/s Wind direction (avg.) 230° ↓ (SSW)
Sunrise
06:44
Duration
13 h 57 min
Sunset
20:41
Moonrise
00:00
Moonset
14:14
Moon phase
Last Quarter
Illumination
49%
+20°C
Weather archive — for 2022 year
Clear/Sunny
Weather archive — for 2022 year
Nighttime: +17°C Precipitation: 0 mm Wind: 3 — 4 m/s Humidity: 77%
MetricValue MetricValue
Day temperature (max.) +22°C Sun hours 14 h
UV index 5 Cloud cover (avg.) 11%
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.) +15°C
Heat index (avg.) +20°C Wind chill (avg.) +19°C
Wind gusts (max.) 7 m/s Wind direction (avg.) 250° ↙ (SW)
Sunrise
06:45
Duration
13 h 56 min
Sunset
20:41
Moonrise
17:43
Moonset
02:01
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 — 8 m/s Humidity: 77%
MetricValue MetricValue
Day temperature (max.) +22°C Sun hours 14 h
UV index 5 Cloud cover (avg.) 8%
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.) +15°C
Heat index (avg.) +20°C Wind chill (avg.) +19°C
Wind gusts (max.) 14 m/s Wind direction (avg.) 345° ↖ (NNW)
Sunrise
06:45
Duration
13 h 56 min
Sunset
20:41
Moonrise
06:29
Moonset
21:12
Moon phase
New Moon
Illumination
0%
+20°C
Weather archive — for 2020 year
Clear/Sunny
Weather archive — for 2020 year
Nighttime: +17°C Precipitation: 0 mm Wind: 6 — 8 m/s Humidity: 81%
MetricValue MetricValue
Day temperature (max.) +24°C Sun hours 14 h
UV index 6 Cloud cover (avg.) 24%
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.) +17°C
Heat index (avg.) +22°C Wind chill (avg.) +20°C
Wind gusts (max.) 13 m/s Wind direction (avg.) 345° ↖ (NNW)
Sunrise
06:45
Duration
13 h 55 min
Sunset
20:40
Moonrise
23:39
Moonset
11:34
Moon phase
Waning Gibbous
Illumination
67%

Weather in Sintra on 8 August in previous years

Year Day Nighttime Average Sun UV Humidity Wind
2025 +25°C +17°C +20°C 14 h 6 75% 3 — 4 m/s
2024 +24°C +17°C +21°C 12 h 6 80% 8 — 9 m/s
2023 +27°C +20°C +23°C 13 h 6 62% 3 — 4 m/s
2022 +22°C +17°C +20°C 14 h 5 77% 3 — 4 m/s
2021 +22°C +16°C +19°C 14 h 5 77% 7 — 8 m/s
2020 +24°C +17°C +20°C 14 h 6 81% 6 — 8 m/s