France / Etretat / 20 August

Weather in Etretat on 20 August 2026

Preliminary outlook for 20 August 2026

A preliminary estimate based on the 2020–2025 archive: daytime around +20°C and nighttime around +17°C, average precipitation 0.5 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
21 August →
+18°C
Weather archive — latest year: 2025
Light rain shower
Weather archive — latest year: 2025
Nighttime: +17°C Precipitation: 2.3 mm Wind: 7 — 7 m/s Humidity: 83%
MetricValue MetricValue
Day temperature (max.) +19°C Sun hours 6 h
UV index 4 Cloud cover (avg.) 72%
Pressure (avg.) 760 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.) 12 m/s Wind direction (avg.) 52° ↗ (NE)
Sunrise
06:57
Duration
14 h 10 min
Sunset
21:07
Moonrise
02:30
Moonset
20:02
Moon phase
Waning Crescent
Illumination
15%
+18°C
Weather archive — for 2024 year
Moderate rain at times
Weather archive — for 2024 year
Nighttime: +17°C Sea temperature: +18°C Precipitation: 0.7 mm Wind: 7 — 9 m/s
MetricValue MetricValue
Day temperature (max.) +19°C Sun hours 4 h
UV index 5 Cloud cover (avg.) 46%
Pressure (avg.) 760 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature +18°C
Feels like (avg.) +18°C Dew point (avg.) +14°C
Heat index (avg.) +18°C Wind chill (avg.) +18°C
Wind gusts (max.) 14 m/s Wind direction (avg.) 233° ↙ (SW)
Sunrise
06:58
Duration
14 h 08 min
Sunset
21:06
Moonrise
21:39
Moonset
07:13
Moon phase
Full Moon
Illumination
100%
+19°C
Weather archive — for 2023 year
Clear/Sunny
Weather archive — for 2023 year
Nighttime: +16°C Precipitation: 0 mm Wind: 2 — 3 m/s Humidity: 76%
MetricValue MetricValue
Day temperature (max.) +21°C Sun hours 15 h
UV index 5 Cloud cover (avg.) 4%
Pressure (avg.) 767 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.) +19°C Wind chill (avg.) +18°C
Wind gusts (max.) 5 m/s Wind direction (avg.) 97° ↖ (NW)
Sunrise
06:56
Duration
14 h 12 min
Sunset
21:08
Moonrise
11:21
Moonset
22:42
Moon phase
Waxing Crescent
Illumination
23%
+18°C
Weather archive — for 2022 year
Clear/Sunny
Weather archive — for 2022 year
Nighttime: +17°C Precipitation: 0.1 mm Wind: 4 — 4 m/s Humidity: 71%
MetricValue MetricValue
Day temperature (max.) +20°C Sun hours 12 h
UV index 5 Cloud cover (avg.) 29%
Pressure (avg.) 765 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +19°C Dew point (avg.) +13°C
Heat index (avg.) +19°C Wind chill (avg.) +19°C
Wind gusts (max.) 9 m/s Wind direction (avg.) 292° ← (W)
Sunrise
06:57
Duration
14 h 10 min
Sunset
21:07
Moonrise
00:26
Moonset
17:17
Moon phase
Last Quarter
Illumination
39%
+17°C
Weather archive — for 2021 year
Cloudy
Weather archive — for 2021 year
Nighttime: +15°C Precipitation: 0 mm Wind: 2 — 3 m/s Humidity: 82%
MetricValue MetricValue
Day temperature (max.) +19°C Sun hours 10 h
UV index 5 Cloud cover (avg.) 57%
Pressure (avg.) 763 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 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.) 6 m/s Wind direction (avg.) 219° ↙ (WSW)
Sunrise
06:57
Duration
14 h 10 min
Sunset
21:07
Moonrise
20:28
Moonset
03:23
Moon phase
Waxing Gibbous
Illumination
83%
+21°C
Weather archive — for 2020 year
Overcast
Weather archive — for 2020 year
Nighttime: +18°C Precipitation: 0 mm Wind: 5 — 6 m/s Humidity: 78%
MetricValue MetricValue
Day temperature (max.) +24°C Sun hours 10 h
UV index 5 Cloud cover (avg.) 77%
Pressure (avg.) 753 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 9 km Sea temperature
Feels like (avg.) +21°C Dew point (avg.) +17°C
Heat index (avg.) +22°C Wind chill (avg.) +21°C
Wind gusts (max.) 11 m/s Wind direction (avg.) 205° ↓ (SSW)
Sunrise
06:57
Duration
14 h 09 min
Sunset
21:06
Moonrise
08:02
Moonset
22:10
Moon phase
Waxing Crescent
Illumination
6%

Weather in Etretat on 20 August in previous years

Year Day Nighttime Average Sun UV Humidity Wind
2025 +19°C +17°C +18°C 6 h 4 83% 7 — 7 m/s
2024 +19°C +17°C +18°C 4 h 5 76% 7 — 9 m/s
2023 +21°C +16°C +19°C 15 h 5 76% 2 — 3 m/s
2022 +20°C +17°C +18°C 12 h 5 71% 4 — 4 m/s
2021 +19°C +15°C +17°C 10 h 5 82% 2 — 3 m/s
2020 +24°C +18°C +21°C 10 h 5 78% 5 — 6 m/s