France / Vannes / 14 August

Weather in Vannes on 14 August 2026

Preliminary outlook for 14 August 2026

A preliminary estimate based on the 2020–2025 archive: daytime around +23°C and nighttime around +16°C, average precipitation 0.6 mm, wind around 4 m/s, humidity around 77%.

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.

← 13 August
Nearby days
15 August →
+20°C
Weather archive — latest year: 2025
Overcast
Weather archive — latest year: 2025
Nighttime: +15°C Precipitation: 0 mm Wind: 3 — 4 m/s Humidity: 72%
MetricValue MetricValue
Day temperature (max.) +26°C Sun hours 11 h
UV index 6 Cloud cover (avg.) 29%
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.) +14°C
Heat index (avg.) +21°C Wind chill (avg.) +20°C
Wind gusts (max.) 7 m/s Wind direction (avg.) 220° ← (W)
Sunrise
07:05
Duration
14 h 20 min
Sunset
21:25
Moonrise
23:16
Moonset
12:56
Moon phase
Waning Gibbous
Illumination
59%
+20°C
Weather archive — for 2024 year
Patchy rain nearby
Weather archive — for 2024 year
Nighttime: +15°C Sea temperature: +20°C Precipitation: 1.2 mm Wind: 3 — 4 m/s
MetricValue MetricValue
Day temperature (max.) +24°C Sun hours 10 h
UV index 4 Cloud cover (avg.) 77%
Pressure (avg.) 761 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature +20°C
Feels like (avg.) +20°C Dew point (avg.) +16°C
Heat index (avg.) +20°C Wind chill (avg.) +20°C
Wind gusts (max.) 7 m/s Wind direction (avg.) 222° ↑ (NNE)
Sunrise
07:06
Duration
14 h 19 min
Sunset
21:25
Moonrise
18:11
Moonset
00:58
Moon phase
First Quarter
Illumination
64%
+18°C
Weather archive — for 2023 year
Patchy rain nearby
Weather archive — for 2023 year
Nighttime: +15°C Precipitation: 0.2 mm Wind: 4 — 6 m/s Humidity: 84%
MetricValue MetricValue
Day temperature (max.) +21°C Sun hours 7 h
UV index 5 Cloud cover (avg.) 54%
Pressure (avg.) 761 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.) 10 m/s Wind direction (avg.) 226° ↙ (SW)
Sunrise
07:05
Duration
14 h 21 min
Sunset
21:26
Moonrise
04:41
Moonset
21:13
Moon phase
Waning Crescent
Illumination
6%
+20°C
Weather archive — for 2022 year
Moderate or heavy rain shower
Weather archive — for 2022 year
Nighttime: +17°C Precipitation: 2.4 mm Wind: 3 — 4 m/s Humidity: 77%
MetricValue MetricValue
Day temperature (max.) +21°C Sun hours 9 h
UV index 5 Cloud cover (avg.) 59%
Pressure (avg.) 756 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +20°C Dew point (avg.) +17°C
Heat index (avg.) +20°C Wind chill (avg.) +20°C
Wind gusts (max.) 7 m/s Wind direction (avg.) 240° ← (W)
Sunrise
07:05
Duration
14 h 20 min
Sunset
21:25
Moonrise
22:56
Moonset
09:34
Moon phase
Waxing Gibbous
Illumination
83%
+20°C
Weather archive — for 2021 year
Clear/Sunny
Weather archive — for 2021 year
Nighttime: +14°C Precipitation: 0 mm Wind: 3 — 4 m/s Humidity: 63%
MetricValue MetricValue
Day temperature (max.) +25°C Sun hours 14 h
UV index 5 Cloud cover (avg.) 1%
Pressure (avg.) 766 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +20°C Dew point (avg.) +12°C
Heat index (avg.) +20°C Wind chill (avg.) +19°C
Wind gusts (max.) 6 m/s Wind direction (avg.) 170° ↓ (SSW)
Sunrise
07:05
Duration
14 h 20 min
Sunset
21:25
Moonrise
13:28
Moonset
Does not set today
Moon phase
First Quarter
Illumination
40%
+19°C
Weather archive — for 2020 year
Partly Cloudy
Weather archive — for 2020 year
Nighttime: +17°C Precipitation: 0 mm Wind: 5 — 5 m/s Humidity: 84%
MetricValue MetricValue
Day temperature (max.) +22°C Sun hours 14 h
UV index 4 Cloud cover (avg.) 59%
Pressure (avg.) 762 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.) 9 m/s Wind direction (avg.) 283° ← (W)
Sunrise
07:06
Duration
14 h 19 min
Sunset
21:25
Moonrise
02:15
Moonset
18:30
Moon phase
Waning Crescent
Illumination
23%

Weather in Vannes on 14 August in previous years

Year Day Nighttime Average Sun UV Humidity Wind
2025 +26°C +15°C +20°C 11 h 6 72% 3 — 4 m/s
2024 +24°C +15°C +20°C 10 h 4 79% 3 — 4 m/s
2023 +21°C +15°C +18°C 7 h 5 84% 4 — 6 m/s
2022 +21°C +17°C +20°C 9 h 5 77% 3 — 4 m/s
2021 +25°C +14°C +20°C 14 h 5 63% 3 — 4 m/s
2020 +22°C +17°C +19°C 14 h 4 84% 5 — 5 m/s