France / Fort-Mahon-Plage / 12 August

Weather in Fort-Mahon-Plage on 12 August 2026

Preliminary outlook for 12 August 2026

A preliminary estimate based on the 2020–2025 archive: daytime around +26°C and nighttime around +19°C, average precipitation 0 mm, wind around 4 m/s, humidity around 68%.

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.

← 11 August
Nearby days
13 August →
+21°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
Nighttime: +19°C Precipitation: 0 mm Wind: 5 — 6 m/s Humidity: 57%
MetricValue MetricValue
Day temperature (max.) +27°C Sun hours 13 h
UV index 6 Cloud cover (avg.) 15%
Pressure (avg.) 761 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +23°C Dew point (avg.) +13°C
Heat index (avg.) +23°C Wind chill (avg.) +22°C
Wind gusts (max.) 12 m/s Wind direction (avg.) 169° ↙ (SW)
Sunrise
06:38
Duration
14 h 40 min
Sunset
21:18
Moonrise
22:25
Moonset
10:08
Moon phase
Waning Gibbous
Illumination
73%
+23°C
Weather archive — for 2024 year
Clear/Sunny
Weather archive — for 2024 year
Nighttime: +19°C Sea temperature: +20°C Precipitation: 0 mm Wind: 5 — 5 m/s
MetricValue MetricValue
Day temperature (max.) +29°C Sun hours 15 h
UV index 6 Cloud cover (avg.) 10%
Pressure (avg.) 758 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature +20°C
Feels like (avg.) +24°C Dew point (avg.) +18°C
Heat index (avg.) +24°C Wind chill (avg.) +23°C
Wind gusts (max.) 9 m/s Wind direction (avg.) 154° ↘ (SSE)
Sunrise
06:39
Duration
14 h 39 min
Sunset
21:18
Moonrise
15:51
Moonset
23:57
Moon phase
First Quarter
Illumination
50%
+18°C
Weather archive — for 2023 year
Clear/Sunny
Weather archive — for 2023 year
Nighttime: +18°C Precipitation: 0 mm Wind: 5 — 7 m/s Humidity: 83%
MetricValue MetricValue
Day temperature (max.) +19°C Sun hours 12 h
UV index 4 Cloud cover (avg.) 59%
Pressure (avg.) 764 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.) +19°C Wind chill (avg.) +19°C
Wind gusts (max.) 12 m/s Wind direction (avg.) 233° ↙ (WSW)
Sunrise
06:37
Duration
14 h 42 min
Sunset
21:19
Moonrise
01:58
Moonset
19:54
Moon phase
Waning Crescent
Illumination
20%
+25°C
Weather archive — for 2022 year
Clear/Sunny
Weather archive — for 2022 year
Nighttime: +20°C Precipitation: 0 mm Wind: 4 — 5 m/s Humidity: 47%
MetricValue MetricValue
Day temperature (max.) +33°C Sun hours 15 h
UV index 7 Cloud cover (avg.) 1%
Pressure (avg.) 763 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +25°C Dew point (avg.) +12°C
Heat index (avg.) +26°C Wind chill (avg.) +26°C
Wind gusts (max.) 9 m/s Wind direction (avg.) 56° ↗ (NE)
Sunrise
06:38
Duration
14 h 41 min
Sunset
21:19
Moonrise
22:01
Moonset
06:08
Moon phase
Full Moon
Illumination
100%
+18°C
Weather archive — for 2021 year
Clear/Sunny
Weather archive — for 2021 year
Nighttime: +16°C Precipitation: 0 mm Wind: 2 — 4 m/s Humidity: 72%
MetricValue MetricValue
Day temperature (max.) +20°C Sun hours 15 h
UV index 4 Cloud cover (avg.) 31%
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.) +13°C
Heat index (avg.) +17°C Wind chill (avg.) +17°C
Wind gusts (max.) 6 m/s Wind direction (avg.) 183° ↓ (SSW)
Sunrise
06:38
Duration
14 h 40 min
Sunset
21:18
Moonrise
10:46
Moonset
23:12
Moon phase
Waxing Crescent
Illumination
25%
+26°C
Weather archive — for 2020 year
Partly Cloudy
Weather archive — for 2020 year
Nighttime: +22°C Precipitation: 0 mm Wind: 2 — 3 m/s Humidity: 73%
MetricValue MetricValue
Day temperature (max.) +30°C Sun hours 13 h
UV index 6 Cloud cover (avg.) 59%
Pressure (avg.) 760 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 9 km Sea temperature
Feels like (avg.) +29°C Dew point (avg.) +18°C
Heat index (avg.) +29°C Wind chill (avg.) +27°C
Wind gusts (max.) 7 m/s Wind direction (avg.) 182° ↓ (SSW)
Sunrise
06:38
Duration
14 h 40 min
Sunset
21:18
Moonrise
00:47
Moonset
16:19
Moon phase
Last Quarter
Illumination
38%

Weather in Fort-Mahon-Plage on 12 August in previous years

Year Day Nighttime Average Sun UV Humidity Wind
2025 +27°C +19°C +21°C 13 h 6 57% 5 — 6 m/s
2024 +29°C +19°C +23°C 15 h 6 76% 5 — 5 m/s
2023 +19°C +18°C +18°C 12 h 4 83% 5 — 7 m/s
2022 +33°C +20°C +25°C 15 h 7 47% 4 — 5 m/s
2021 +20°C +16°C +18°C 15 h 4 72% 2 — 4 m/s
2020 +30°C +22°C +26°C 13 h 6 73% 2 — 3 m/s