France / Perros-Guirec / 17 August

Weather in Perros-Guirec on 17 August 2026

Preliminary outlook for 17 August 2026

A preliminary estimate based on the 2020–2025 archive: daytime around +21°C and nighttime around +15°C, average precipitation 0.1 mm, wind around 5 m/s, humidity around 78%.

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
18 August →
+21°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
Nighttime: +16°C Precipitation: 0 mm Wind: 8 — 9 m/s Humidity: 66%
MetricValue MetricValue
Day temperature (max.) +28°C Sun hours 14 h
UV index 6 Cloud cover (avg.) 10%
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.) +13°C
Heat index (avg.) +22°C Wind chill (avg.) +22°C
Wind gusts (max.) 14 m/s Wind direction (avg.) 89° → (E)
Sunrise
07:10
Duration
14 h 15 min
Sunset
21:25
Moonrise
00:05
Moonset
17:09
Moon phase
Last Quarter
Illumination
37%
+16°C
Weather archive — for 2024 year
Clear/Sunny
Weather archive — for 2024 year
Nighttime: +14°C Sea temperature: +17°C Precipitation: 0 mm Wind: 4 — 5 m/s
MetricValue MetricValue
Day temperature (max.) +19°C Sun hours 12 h
UV index 5 Cloud cover (avg.) 27%
Pressure (avg.) 763 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature +17°C
Feels like (avg.) +16°C Dew point (avg.) +12°C
Heat index (avg.) +16°C Wind chill (avg.) +16°C
Wind gusts (max.) 7 m/s Wind direction (avg.) 318° ↖ (NNW)
Sunrise
07:10
Duration
14 h 15 min
Sunset
21:25
Moonrise
20:45
Moonset
03:32
Moon phase
Waxing Gibbous
Illumination
86%
+19°C
Weather archive — for 2023 year
Partly Cloudy
Weather archive — for 2023 year
Nighttime: +15°C Precipitation: 0.1 mm Wind: 3 — 4 m/s Humidity: 78%
MetricValue MetricValue
Day temperature (max.) +24°C Sun hours 9 h
UV index 5 Cloud cover (avg.) 61%
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.) +16°C
Heat index (avg.) +20°C Wind chill (avg.) +19°C
Wind gusts (max.) 5 m/s Wind direction (avg.) 72° → (E)
Sunrise
07:09
Duration
14 h 17 min
Sunset
21:26
Moonrise
08:14
Moonset
22:19
Moon phase
Waxing Crescent
Illumination
1%
+18°C
Weather archive — for 2022 year
Patchy rain nearby
Weather archive — for 2022 year
Nighttime: +16°C Precipitation: 0.1 mm Wind: 4 — 6 m/s Humidity: 82%
MetricValue MetricValue
Day temperature (max.) +20°C Sun hours 7 h
UV index 5 Cloud cover (avg.) 60%
Pressure (avg.) 758 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.) 8 m/s Wind direction (avg.) 34° ↗ (NE)
Sunrise
07:09
Duration
14 h 17 min
Sunset
21:26
Moonrise
23:55
Moonset
13:41
Moon phase
Waning Gibbous
Illumination
61%
+16°C
Weather archive — for 2021 year
Cloudy
Weather archive — for 2021 year
Nighttime: +14°C Precipitation: 0 mm Wind: 6 — 6 m/s Humidity: 80%
MetricValue MetricValue
Day temperature (max.) +17°C Sun hours 5 h
UV index 4 Cloud cover (avg.) 74%
Pressure (avg.) 768 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +15°C Dew point (avg.) +12°C
Heat index (avg.) +16°C Wind chill (avg.) +15°C
Wind gusts (max.) 11 m/s Wind direction (avg.) 303° ← (WNW)
Sunrise
07:09
Duration
14 h 16 min
Sunset
21:25
Moonrise
17:28
Moonset
01:03
Moon phase
First Quarter
Illumination
61%
+17°C
Weather archive — for 2020 year
Patchy rain nearby
Weather archive — for 2020 year
Nighttime: +15°C Precipitation: 0.6 mm Wind: 4 — 6 m/s Humidity: 88%
MetricValue MetricValue
Day temperature (max.) +20°C Sun hours 12 h
UV index 4 Cloud cover (avg.) 75%
Pressure (avg.) 757 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 9 km Sea temperature
Feels like (avg.) +17°C Dew point (avg.) +15°C
Heat index (avg.) +17°C Wind chill (avg.) +17°C
Wind gusts (max.) 8 m/s Wind direction (avg.) 263° ↙ (WSW)
Sunrise
07:10
Duration
14 h 15 min
Sunset
21:25
Moonrise
04:45
Moonset
20:59
Moon phase
Waning Crescent
Illumination
1%

Weather in Perros-Guirec on 17 August in previous years

Year Day Nighttime Average Sun UV Humidity Wind
2025 +28°C +16°C +21°C 14 h 6 66% 8 — 9 m/s
2024 +19°C +14°C +16°C 12 h 5 76% 4 — 5 m/s
2023 +24°C +15°C +19°C 9 h 5 78% 3 — 4 m/s
2022 +20°C +16°C +18°C 7 h 5 82% 4 — 6 m/s
2021 +17°C +14°C +16°C 5 h 4 80% 6 — 6 m/s
2020 +20°C +15°C +17°C 12 h 4 88% 4 — 6 m/s