Weather in Vannes on 16 August 2026
Preliminary outlook for 16 August 2026
A preliminary estimate based on the 2020–2025 archive: daytime around +24°C and nighttime around +17°C, average precipitation 1.5 mm, wind around 5 m/s, humidity around 74%.
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.
+26°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
Nighttime: +21°C
Precipitation: 0 mm
Wind: 6 — 8 m/s
Humidity: 46%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +34°C | Sun hours | 14 h |
| UV index | 7 | Cloud cover (avg.) | 3% |
| Pressure (avg.) | 764 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +27°C | Dew point (avg.) | +14°C |
| Heat index (avg.) | +28°C | Wind chill (avg.) | +27°C |
| Wind gusts (max.) | 16 m/s | Wind direction (avg.) | 91° → (E) |
Sunrise
07:08
Duration
14 h 13 min
Sunset
21:21
Moonrise
Does not rise today
Moonset
15:38
Moon phase
Last Quarter
Illumination
44%
+19°C
Weather archive — for 2024 year
Moderate rain at times
Weather archive — for 2024 year
Nighttime: +18°C
Sea temperature: +20°C
Precipitation: 1.5 mm
Wind: 5 — 5 m/s
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +21°C | Sun hours | 2 h |
| UV index | 4 | Cloud cover (avg.) | 87% |
| Pressure (avg.) | 764 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | +20°C |
| Feels like (avg.) | +19°C | Dew point (avg.) | +18°C |
| Heat index (avg.) | +19°C | Wind chill (avg.) | +19°C |
| Wind gusts (max.) | 9 m/s | Wind direction (avg.) | 241° ↙ (SW) |
Sunrise
07:08
Duration
14 h 13 min
Sunset
21:21
Moonrise
19:58
Moonset
02:31
Moon phase
Waxing Gibbous
Illumination
79%
+19°C
Weather archive — for 2023 year
Cloudy
Weather archive — for 2023 year
Nighttime: +14°C
Precipitation: 0 mm
Wind: 4 — 5 m/s
Humidity: 74%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +25°C | Sun hours | 11 h |
| UV index | 5 | Cloud cover (avg.) | 45% |
| Pressure (avg.) | 764 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +20°C | Dew point (avg.) | +14°C |
| Heat index (avg.) | +20°C | Wind chill (avg.) | +19°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 29° ↗ (NE) |
Sunrise
07:07
Duration
14 h 15 min
Sunset
21:22
Moonrise
07:04
Moonset
21:58
Moon phase
New Moon
Illumination
0%
+19°C
Weather archive — for 2022 year
Moderate or heavy rain shower
Weather archive — for 2022 year
Nighttime: +17°C
Precipitation: 4 mm
Wind: 5 — 6 m/s
Humidity: 83%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +21°C | Sun hours | 3 h |
| UV index | 5 | Cloud cover (avg.) | 74% |
| Pressure (avg.) | 754 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.) | 13 m/s | Wind direction (avg.) | 185° ↓ (S) |
Sunrise
07:08
Duration
14 h 14 min
Sunset
21:22
Moonrise
23:35
Moonset
12:18
Moon phase
Waning Gibbous
Illumination
69%
+19°C
Weather archive — for 2021 year
Partly Cloudy
Weather archive — for 2021 year
Nighttime: +16°C
Precipitation: 0 mm
Wind: 6 — 7 m/s
Humidity: 72%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +22°C | Sun hours | 14 h |
| UV index | 4 | Cloud cover (avg.) | 50% |
| 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.) | +13°C |
| Heat index (avg.) | +20°C | Wind chill (avg.) | +19°C |
| Wind gusts (max.) | 11 m/s | Wind direction (avg.) | 293° ← (WNW) |
Sunrise
07:08
Duration
14 h 14 min
Sunset
21:22
Moonrise
16:01
Moonset
00:34
Moon phase
First Quarter
Illumination
54%
+18°C
Weather archive — for 2020 year
Patchy rain nearby
Weather archive — for 2020 year
Nighttime: +16°C
Precipitation: 3.2 mm
Wind: 3 — 5 m/s
Humidity: 81%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +21°C | Sun hours | 9 h |
| UV index | 4 | Cloud cover (avg.) | 74% |
| Pressure (avg.) | 758 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 8 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.) | 8 m/s | Wind direction (avg.) | 171° ↙ (WSW) |
Sunrise
07:08
Duration
14 h 13 min
Sunset
21:21
Moonrise
03:48
Moonset
20:11
Moon phase
Waning Crescent
Illumination
8%
Weather in Vannes on 16 August in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+34°C
|
+21°C
|
+26°C | 14 h | 7 | 46% | 6 — 8 m/s |
| 2024 |
+21°C
|
+18°C
|
+19°C | 2 h | 4 | 90% | 5 — 5 m/s |
| 2023 |
+25°C
|
+14°C
|
+19°C | 11 h | 5 | 74% | 4 — 5 m/s |
| 2022 |
+21°C
|
+17°C
|
+19°C | 3 h | 5 | 83% | 5 — 6 m/s |
| 2021 |
+22°C
|
+16°C
|
+19°C | 14 h | 4 | 72% | 6 — 7 m/s |
| 2020 |
+21°C
|
+16°C
|
+18°C | 9 h | 4 | 81% | 3 — 5 m/s |