Portugal / Machico / 17 August

Weather in Machico on 17 August 2026

Preliminary outlook for 17 August 2026

A preliminary estimate based on the 2020–2025 archive: daytime around +25°C and nighttime around +21°C, average precipitation 0.1 mm, wind around 5 m/s, humidity around 77%.

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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+21°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
Nighttime: +19°C Precipitation: 0 mm Wind: 6 — 6 m/s Humidity: 75%
MetricValue MetricValue
Day temperature (max.) +24°C Sun hours 13 h
UV index 6 Cloud cover (avg.) 0%
Pressure (avg.) 765 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +23°C Dew point (avg.) +17°C
Heat index (avg.) +23°C Wind chill (avg.) +22°C
Wind gusts (max.) 9 m/s Wind direction (avg.) 96° ↑ (N)
Sunrise
07:32
Duration
13 h 18 min
Sunset
20:50
Moonrise
00:59
Moonset
15:57
Moon phase
Last Quarter
Illumination
37%
+23°C
Weather archive — for 2024 year
Clear/Sunny
Weather archive — for 2024 year
Nighttime: +22°C Sea temperature: +23°C Precipitation: 0 mm Wind: 6 — 6 m/s
MetricValue MetricValue
Day temperature (max.) +25°C Sun hours 13 h
UV index 6 Cloud cover (avg.) 0%
Pressure (avg.) 764 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature +23°C
Feels like (avg.) +26°C Dew point (avg.) +18°C
Heat index (avg.) +27°C Wind chill (avg.) +25°C
Wind gusts (max.) 12 m/s Wind direction (avg.) 181° ↑ (N)
Sunrise
07:32
Duration
13 h 17 min
Sunset
20:49
Moonrise
19:38
Moonset
04:37
Moon phase
Waxing Gibbous
Illumination
86%
+24°C
Weather archive — for 2023 year
Clear/Sunny
Weather archive — for 2023 year
Nighttime: +21°C Precipitation: 0 mm Wind: 3 — 4 m/s Humidity: 78%
MetricValue MetricValue
Day temperature (max.) +26°C Sun hours 13 h
UV index 6 Cloud cover (avg.) 15%
Pressure (avg.) 764 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +26°C Dew point (avg.) +19°C
Heat index (avg.) +26°C Wind chill (avg.) +24°C
Wind gusts (max.) 7 m/s Wind direction (avg.) 21° ↑ (NNE)
Sunrise
07:31
Duration
13 h 19 min
Sunset
20:50
Moonrise
08:36
Moonset
21:54
Moon phase
Waxing Crescent
Illumination
1%
+21°C
Weather archive — for 2022 year
Cloudy
Weather archive — for 2022 year
Nighttime: +20°C Precipitation: 0.8 mm Wind: 6 — 6 m/s Humidity: 78%
MetricValue MetricValue
Day temperature (max.) +22°C Sun hours 9 h
UV index 5 Cloud cover (avg.) 77%
Pressure (avg.) 765 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +22°C Dew point (avg.) +18°C
Heat index (avg.) +23°C Wind chill (avg.) +21°C
Wind gusts (max.) 15 m/s Wind direction (avg.) 25° ↑ (NNE)
Sunrise
07:32
Duration
13 h 18 min
Sunset
20:50
Moonrise
Does not rise today
Moonset
13:11
Moon phase
Waning Gibbous
Illumination
61%
+23°C
Weather archive — for 2021 year
Clear/Sunny
Weather archive — for 2021 year
Nighttime: +21°C Precipitation: 0 mm Wind: 5 — 6 m/s Humidity: 73%
MetricValue MetricValue
Day temperature (max.) +27°C Sun hours 13 h
UV index 6 Cloud cover (avg.) 0%
Pressure (avg.) 767 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +28°C Dew point (avg.) +12°C
Heat index (avg.) +28°C Wind chill (avg.) +27°C
Wind gusts (max.) 15 m/s Wind direction (avg.) 13° ↑ (NNE)
Sunrise
07:32
Duration
13 h 18 min
Sunset
20:50
Moonrise
16:26
Moonset
01:47
Moon phase
First Quarter
Illumination
61%
+23°C
Weather archive — for 2020 year
Clear/Sunny
Weather archive — for 2020 year
Nighttime: +21°C Precipitation: 0 mm Wind: 3 — 4 m/s Humidity: 82%
MetricValue MetricValue
Day temperature (max.) +26°C Sun hours 13 h
UV index 6 Cloud cover (avg.) 17%
Pressure (avg.) 765 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.) 9 m/s Wind direction (avg.) 23° ↗ (NE)
Sunrise
07:32
Duration
13 h 17 min
Sunset
20:49
Moonrise
05:35
Moonset
20:05
Moon phase
Waning Crescent
Illumination
1%

Weather in Machico on 17 August in previous years

Year Day Nighttime Average Sun UV Humidity Wind
2025 +24°C +19°C +21°C 13 h 6 75% 6 — 6 m/s
2024 +25°C +22°C +23°C 13 h 6 78% 6 — 6 m/s
2023 +26°C +21°C +24°C 13 h 6 78% 3 — 4 m/s
2022 +22°C +20°C +21°C 9 h 5 78% 6 — 6 m/s
2021 +27°C +21°C +23°C 13 h 6 73% 5 — 6 m/s
2020 +26°C +21°C +23°C 13 h 6 82% 3 — 4 m/s