France / Etretat / 17 August

Weather in Etretat 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 +16°C, average precipitation 0.5 mm, wind around 5 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.

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18 August →
+20°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
Nighttime: +15°C Precipitation: 0 mm Wind: 7 — 9 m/s Humidity: 68%
MetricValue MetricValue
Day temperature (max.) +25°C Sun hours 15 h
UV index 5 Cloud cover (avg.) 5%
Pressure (avg.) 767 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +21°C Dew point (avg.) +14°C
Heat index (avg.) +21°C Wind chill (avg.) +20°C
Wind gusts (max.) 13 m/s Wind direction (avg.) 55° ↗ (NE)
Sunrise
06:53
Duration
14 h 20 min
Sunset
21:13
Moonrise
Does not rise today
Moonset
16:59
Moon phase
Last Quarter
Illumination
37%
+18°C
Weather archive — for 2024 year
Clear/Sunny
Weather archive — for 2024 year
Nighttime: +17°C Sea temperature: +18°C Precipitation: 0 mm Wind: 4 — 5 m/s
MetricValue MetricValue
Day temperature (max.) +19°C Sun hours 14 h
UV index 4 Cloud cover (avg.) 48%
Pressure (avg.) 761 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature +18°C
Feels like (avg.) +19°C Dew point (avg.) +14°C
Heat index (avg.) +19°C Wind chill (avg.) +19°C
Wind gusts (max.) 8 m/s Wind direction (avg.) 330° ↖ (NNW)
Sunrise
06:53
Duration
14 h 19 min
Sunset
21:12
Moonrise
20:34
Moonset
03:11
Moon phase
Waxing Gibbous
Illumination
86%
+21°C
Weather archive — for 2023 year
Clear/Sunny
Weather archive — for 2023 year
Nighttime: +18°C Precipitation: 0 mm Wind: 4 — 5 m/s Humidity: 72%
MetricValue MetricValue
Day temperature (max.) +23°C Sun hours 15 h
UV index 5 Cloud cover (avg.) 31%
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.) +20°C
Wind gusts (max.) 10 m/s Wind direction (avg.) 61° ↗ (NE)
Sunrise
06:52
Duration
14 h 22 min
Sunset
21:14
Moonrise
07:57
Moonset
22:06
Moon phase
Waxing Crescent
Illumination
1%
+19°C
Weather archive — for 2022 year
Moderate or heavy rain shower
Weather archive — for 2022 year
Nighttime: +16°C Precipitation: 2 mm Wind: 4 — 4 m/s Humidity: 80%
MetricValue MetricValue
Day temperature (max.) +22°C Sun hours 5 h
UV index 4 Cloud cover (avg.) 75%
Pressure (avg.) 758 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +19°C Dew point (avg.) +16°C
Heat index (avg.) +21°C Wind chill (avg.) +19°C
Wind gusts (max.) 8 m/s Wind direction (avg.) 152° ↑ (N)
Sunrise
06:52
Duration
14 h 21 min
Sunset
21:13
Moonrise
23:38
Moonset
13:28
Moon phase
Waning Gibbous
Illumination
61%
+15°C
Weather archive — for 2021 year
Patchy rain nearby
Weather archive — for 2021 year
Nighttime: +13°C Precipitation: 0.3 mm Wind: 5 — 6 m/s Humidity: 80%
MetricValue MetricValue
Day temperature (max.) +16°C Sun hours 1 h
UV index 5 Cloud cover (avg.) 75%
Pressure (avg.) 766 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 8 km Sea temperature
Feels like (avg.) +16°C Dew point (avg.) +12°C
Heat index (avg.) +16°C Wind chill (avg.) +16°C
Wind gusts (max.) 12 m/s Wind direction (avg.) 315° ↖ (NW)
Sunrise
06:53
Duration
14 h 20 min
Sunset
21:13
Moonrise
17:17
Moonset
00:44
Moon phase
First Quarter
Illumination
61%
+18°C
Weather archive — for 2020 year
Cloudy
Weather archive — for 2020 year
Nighttime: +17°C Precipitation: 0.5 mm Wind: 4 — 5 m/s Humidity: 80%
MetricValue MetricValue
Day temperature (max.) +20°C Sun hours 13 h
UV index 5 Cloud cover (avg.) 65%
Pressure (avg.) 757 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.) 9 m/s Wind direction (avg.) 237° ↙ (SW)
Sunrise
06:53
Duration
14 h 19 min
Sunset
21:12
Moonrise
04:26
Moonset
20:48
Moon phase
Waning Crescent
Illumination
1%

Weather in Etretat on 17 August in previous years

Year Day Nighttime Average Sun UV Humidity Wind
2025 +25°C +15°C +20°C 15 h 5 68% 7 — 9 m/s
2024 +19°C +17°C +18°C 14 h 4 75% 4 — 5 m/s
2023 +23°C +18°C +21°C 15 h 5 72% 4 — 5 m/s
2022 +22°C +16°C +19°C 5 h 4 80% 4 — 4 m/s
2021 +16°C +13°C +15°C 1 h 5 80% 5 — 6 m/s
2020 +20°C +17°C +18°C 13 h 5 80% 4 — 5 m/s