Portugal / Estoril / 31 July

Weather in Estoril on 31 July 2026

Preliminary outlook for 31 July 2026

A preliminary estimate based on the 2020–2025 archive: daytime around +23°C and nighttime around +19°C, average precipitation 0 mm, wind around 6 m/s, humidity around 76%.

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.

← 30 July
Nearby days
1 August →
+22°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
Nighttime: +20°C Precipitation: 0 mm Wind: 4 — 5 m/s Humidity: 69%
MetricValue MetricValue
Day temperature (max.) +24°C Sun hours 14 h
UV index 6 Cloud cover (avg.) 6%
Pressure (avg.) 761 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +23°C Dew point (avg.) +16°C
Heat index (avg.) +24°C Wind chill (avg.) +22°C
Wind gusts (max.) 11 m/s Wind direction (avg.) 287° ← (WNW)
Sunrise
06:38
Duration
14 h 11 min
Sunset
20:49
Moonrise
13:45
Moonset
Does not set today
Moon phase
Waxing Crescent
Illumination
36%
+21°C
Weather archive — for 2024 year
Clear/Sunny
Weather archive — for 2024 year
Nighttime: +19°C Sea temperature: +20°C Precipitation: 0 mm Wind: 4 — 6 m/s
MetricValue MetricValue
Day temperature (max.) +23°C Sun hours 13 h
UV index 6 Cloud cover (avg.) 28%
Pressure (avg.) 762 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature +20°C
Feels like (avg.) +21°C Dew point (avg.) +18°C
Heat index (avg.) +22°C Wind chill (avg.) +21°C
Wind gusts (max.) 9 m/s Wind direction (avg.) 321° ↖ (NW)
Sunrise
06:38
Duration
14 h 11 min
Sunset
20:49
Moonrise
02:04
Moonset
17:57
Moon phase
Waning Crescent
Illumination
26%
+20°C
Weather archive — for 2023 year
Clear/Sunny
Weather archive — for 2023 year
Nighttime: +18°C Precipitation: 0 mm Wind: 7 — 9 m/s Humidity: 79%
MetricValue MetricValue
Day temperature (max.) +23°C Sun hours 14 h
UV index 6 Cloud cover (avg.) 6%
Pressure (avg.) 766 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +21°C Dew point (avg.) +16°C
Heat index (avg.) +22°C Wind chill (avg.) +21°C
Wind gusts (max.) 15 m/s Wind direction (avg.) 340° ↖ (NNW)
Sunrise
06:38
Duration
14 h 11 min
Sunset
20:49
Moonrise
20:15
Moonset
04:21
Moon phase
Waxing Gibbous
Illumination
89%
+22°C
Weather archive — for 2022 year
Clear/Sunny
Weather archive — for 2022 year
Nighttime: +20°C Precipitation: 0 mm Wind: 4 — 5 m/s Humidity: 75%
MetricValue MetricValue
Day temperature (max.) +25°C Sun hours 14 h
UV index 6 Cloud cover (avg.) 0%
Pressure (avg.) 761 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +25°C Dew point (avg.) +17°C
Heat index (avg.) +25°C Wind chill (avg.) +24°C
Wind gusts (max.) 9 m/s Wind direction (avg.) 329° ↖ (NW)
Sunrise
06:38
Duration
14 h 11 min
Sunset
20:49
Moonrise
09:15
Moonset
22:46
Moon phase
Waxing Crescent
Illumination
12%
+19°C
Weather archive — for 2021 year
Partly Cloudy
Weather archive — for 2021 year
Nighttime: +17°C Precipitation: 0 mm Wind: 8 — 9 m/s Humidity: 75%
MetricValue MetricValue
Day temperature (max.) +20°C Sun hours 12 h
UV index 5 Cloud cover (avg.) 35%
Pressure (avg.) 764 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +18°C Dew point (avg.) +14°C
Heat index (avg.) +18°C Wind chill (avg.) +18°C
Wind gusts (max.) 16 m/s Wind direction (avg.) 342° ↖ (NNW)
Sunrise
06:38
Duration
14 h 11 min
Sunset
20:49
Moonrise
00:44
Moonset
14:25
Moon phase
Last Quarter
Illumination
51%
+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: 78%
MetricValue MetricValue
Day temperature (max.) +24°C Sun hours 14 h
UV index 5 Cloud cover (avg.) 12%
Pressure (avg.) 762 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +21°C Dew point (avg.) +15°C
Heat index (avg.) +22°C Wind chill (avg.) +21°C
Wind gusts (max.) 13 m/s Wind direction (avg.) 306° ↖ (NNW)
Sunrise
06:38
Duration
14 h 11 min
Sunset
20:49
Moonrise
18:17
Moonset
03:00
Moon phase
Waxing Gibbous
Illumination
72%

Weather in Estoril on 31 July in previous years

Year Day Nighttime Average Sun UV Humidity Wind
2025 +24°C +20°C +22°C 14 h 6 69% 4 — 5 m/s
2024 +23°C +19°C +21°C 13 h 6 82% 4 — 6 m/s
2023 +23°C +18°C +20°C 14 h 6 79% 7 — 9 m/s
2022 +25°C +20°C +22°C 14 h 6 75% 4 — 5 m/s
2021 +20°C +17°C +19°C 12 h 5 75% 8 — 9 m/s
2020 +24°C +17°C +20°C 14 h 5 78% 6 — 8 m/s