Weather in Etretat on 18 August 2026
Preliminary outlook for 18 August 2026
A preliminary estimate based on the 2020–2025 archive: daytime around +21°C and nighttime around +17°C, average precipitation 0.2 mm, wind around 5 m/s, humidity around 79%.
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.
+20°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
Nighttime: +17°C
Precipitation: 0 mm
Wind: 7 — 9 m/s
Humidity: 71%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +23°C | Sun hours | 15 h |
| UV index | 6 | Cloud cover (avg.) | 14% |
| Pressure (avg.) | 764 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.) | 15 m/s | Wind direction (avg.) | 58° ↗ (NE) |
Sunrise
06:54
Duration
14 h 17 min
Sunset
21:11
Moonrise
00:23
Moonset
18:16
Moon phase
Last Quarter
Illumination
29%
+17°C
Weather archive — for 2024 year
Clear/Sunny
Weather archive — for 2024 year
Nighttime: +17°C
Sea temperature: +18°C
Precipitation: 0 mm
Wind: 6 — 6 m/s
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +18°C | Sun hours | 13 h |
| UV index | 5 | Cloud cover (avg.) | 17% |
| Pressure (avg.) | 761 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | +18°C |
| Feels like (avg.) | +18°C | Dew point (avg.) | +12°C |
| Heat index (avg.) | +18°C | Wind chill (avg.) | +18°C |
| Wind gusts (max.) | 10 m/s | Wind direction (avg.) | 302° ← (WNW) |
Sunrise
06:55
Duration
14 h 15 min
Sunset
21:10
Moonrise
21:01
Moonset
04:28
Moon phase
Waxing Gibbous
Illumination
93%
+21°C
Weather archive — for 2023 year
Moderate rain at times
Weather archive — for 2023 year
Nighttime: +19°C
Precipitation: 0.5 mm
Wind: 4 — 5 m/s
Humidity: 85%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +24°C | Sun hours | 10 h |
| UV index | 6 | Cloud cover (avg.) | 48% |
| Pressure (avg.) | 759 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +22°C | Dew point (avg.) | +19°C |
| Heat index (avg.) | +24°C | Wind chill (avg.) | +22°C |
| Wind gusts (max.) | 9 m/s | Wind direction (avg.) | 128° ↙ (WSW) |
Sunrise
06:53
Duration
14 h 19 min
Sunset
21:12
Moonrise
09:06
Moonset
22:18
Moon phase
Waxing Crescent
Illumination
9%
+19°C
Weather archive — for 2022 year
Overcast
Weather archive — for 2022 year
Nighttime: +17°C
Precipitation: 0 mm
Wind: 4 — 5 m/s
Humidity: 87%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +21°C | Sun hours | 11 h |
| UV index | 4 | Cloud cover (avg.) | 60% |
| Pressure (avg.) | 761 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +19°C | Dew point (avg.) | +17°C |
| Heat index (avg.) | +19°C | Wind chill (avg.) | +19°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 190° ↑ (N) |
Sunrise
06:54
Duration
14 h 17 min
Sunset
21:11
Moonrise
Does not rise today
Moonset
14:47
Moon phase
Last Quarter
Illumination
54%
+17°C
Weather archive — for 2021 year
Patchy rain nearby
Weather archive — for 2021 year
Nighttime: +15°C
Precipitation: 0.4 mm
Wind: 5 — 6 m/s
Humidity: 82%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +18°C | Sun hours | 1 h |
| UV index | 4 | Cloud cover (avg.) | 88% |
| Pressure (avg.) | 765 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +17°C | Dew point (avg.) | +14°C |
| Heat index (avg.) | +17°C | Wind chill (avg.) | +17°C |
| Wind gusts (max.) | 11 m/s | Wind direction (avg.) | 294° ← (WNW) |
Sunrise
06:54
Duration
14 h 17 min
Sunset
21:11
Moonrise
18:32
Moonset
01:23
Moon phase
Waxing Gibbous
Illumination
69%
+18°C
Weather archive — for 2020 year
Cloudy
Weather archive — for 2020 year
Nighttime: +16°C
Precipitation: 0 mm
Wind: 3 — 4 m/s
Humidity: 78%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +21°C | Sun hours | 9 h |
| UV index | 5 | Cloud cover (avg.) | 66% |
| Pressure (avg.) | 759 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.) | 252° ↙ (SW) |
Sunrise
06:55
Duration
14 h 15 min
Sunset
21:10
Moonrise
05:34
Moonset
21:20
Moon phase
New Moon
Illumination
0%
Weather in Etretat on 18 August in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+23°C
|
+17°C
|
+20°C | 15 h | 6 | 71% | 7 — 9 m/s |
| 2024 |
+18°C
|
+17°C
|
+17°C | 13 h | 5 | 70% | 6 — 6 m/s |
| 2023 |
+24°C
|
+19°C
|
+21°C | 10 h | 6 | 85% | 4 — 5 m/s |
| 2022 |
+21°C
|
+17°C
|
+19°C | 11 h | 4 | 87% | 4 — 5 m/s |
| 2021 |
+18°C
|
+15°C
|
+17°C | 1 h | 4 | 82% | 5 — 6 m/s |
| 2020 |
+21°C
|
+16°C
|
+18°C | 9 h | 5 | 78% | 3 — 4 m/s |