Portugal / Alvor / 15 August

Weather in Alvor on 15 August 2026

Preliminary outlook for 15 August 2026

A preliminary estimate based on the 2020–2025 archive: daytime around +29°C and nighttime around +18°C, average precipitation 0 mm, wind around 4 m/s, humidity around 64%.

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
16 August →
+24°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
Nighttime: +20°C Precipitation: 0 mm Wind: 2 — 2 m/s Humidity: 72%
MetricValue MetricValue
Day temperature (max.) +29°C Sun hours 14 h
UV index 6 Cloud cover (avg.) 0%
Pressure (avg.) 762 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +25°C Dew point (avg.) +19°C
Heat index (avg.) +26°C Wind chill (avg.) +24°C
Wind gusts (max.) 4 m/s Wind direction (avg.) 198° ↓ (S)
Sunrise
06:51
Duration
13 h 35 min
Sunset
20:26
Moonrise
23:33
Moonset
13:12
Moon phase
Last Quarter
Illumination
51%
+23°C
Weather archive — for 2024 year
Clear/Sunny
Weather archive — for 2024 year
Nighttime: +17°C Sea temperature: +21°C Precipitation: 0 mm Wind: 4 — 6 m/s
MetricValue MetricValue
Day temperature (max.) +29°C Sun hours 14 h
UV index 6 Cloud cover (avg.) 0%
Pressure (avg.) 760 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature +21°C
Feels like (avg.) +25°C Dew point (avg.) +14°C
Heat index (avg.) +25°C Wind chill (avg.) +25°C
Wind gusts (max.) 11 m/s Wind direction (avg.) 297° ↓ (SSW)
Sunrise
06:51
Duration
13 h 34 min
Sunset
20:25
Moonrise
17:42
Moonset
01:53
Moon phase
Waxing Gibbous
Illumination
71%
+22°C
Weather archive — for 2023 year
Clear/Sunny
Weather archive — for 2023 year
Nighttime: +16°C Precipitation: 0 mm Wind: 5 — 8 m/s Humidity: 72%
MetricValue MetricValue
Day temperature (max.) +29°C Sun hours 14 h
UV index 6 Cloud cover (avg.) 13%
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.) +15°C
Heat index (avg.) +23°C Wind chill (avg.) +23°C
Wind gusts (max.) 14 m/s Wind direction (avg.) 333° ↖ (NW)
Sunrise
06:50
Duration
13 h 36 min
Sunset
20:26
Moonrise
05:53
Moonset
20:32
Moon phase
New Moon
Illumination
0%
+22°C
Weather archive — for 2022 year
Clear/Sunny
Weather archive — for 2022 year
Nighttime: +18°C Precipitation: 0 mm Wind: 5 — 7 m/s Humidity: 73%
MetricValue MetricValue
Day temperature (max.) +28°C Sun hours 14 h
UV index 6 Cloud cover (avg.) 11%
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.) +23°C Wind chill (avg.) +22°C
Wind gusts (max.) 11 m/s Wind direction (avg.) 318° ← (WNW)
Sunrise
06:51
Duration
13 h 35 min
Sunset
20:26
Moonrise
22:43
Moonset
10:23
Moon phase
Waning Gibbous
Illumination
76%
+29°C
Weather archive — for 2021 year
Clear/Sunny
Weather archive — for 2021 year
Nighttime: +23°C Precipitation: 0 mm Wind: 4 — 6 m/s Humidity: 33%
MetricValue MetricValue
Day temperature (max.) +36°C Sun hours 14 h
UV index 7 Cloud cover (avg.) 11%
Pressure (avg.) 761 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +29°C Dew point (avg.) +9°C
Heat index (avg.) +29°C Wind chill (avg.) +30°C
Wind gusts (max.) 12 m/s Wind direction (avg.) 220° ↓ (SSW)
Sunrise
06:51
Duration
13 h 35 min
Sunset
20:26
Moonrise
13:44
Moonset
Does not set today
Moon phase
First Quarter
Illumination
47%
+20°C
Weather archive — for 2020 year
Clear/Sunny
Weather archive — for 2020 year
Nighttime: +16°C Precipitation: 0 mm Wind: 5 — 7 m/s Humidity: 76%
MetricValue MetricValue
Day temperature (max.) +25°C Sun hours 14 h
UV index 6 Cloud cover (avg.) 10%
Pressure (avg.) 763 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.) +21°C Wind chill (avg.) +20°C
Wind gusts (max.) 11 m/s Wind direction (avg.) 327° ↖ (NW)
Sunrise
06:51
Duration
13 h 35 min
Sunset
20:26
Moonrise
03:00
Moonset
18:08
Moon phase
Waning Crescent
Illumination
16%

Weather in Alvor on 15 August in previous years

Year Day Nighttime Average Sun UV Humidity Wind
2025 +29°C +20°C +24°C 14 h 6 72% 2 — 2 m/s
2024 +29°C +17°C +23°C 14 h 6 60% 4 — 6 m/s
2023 +29°C +16°C +22°C 14 h 6 72% 5 — 8 m/s
2022 +28°C +18°C +22°C 14 h 6 73% 5 — 7 m/s
2021 +36°C +23°C +29°C 14 h 7 33% 4 — 6 m/s
2020 +25°C +16°C +20°C 14 h 6 76% 5 — 7 m/s