Weather in Cayeux-sur-Mer 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 +15°C, average precipitation 1.2 mm, wind around 3 m/s, humidity around 73%.
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: +14°C
Precipitation: 0 mm
Wind: 5 — 7 m/s
Humidity: 68%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +28°C | Sun hours | 15 h |
| UV index | 6 | Cloud cover (avg.) | 23% |
| Pressure (avg.) | 768 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +21°C | Dew point (avg.) | +13°C |
| Heat index (avg.) | +21°C | Wind chill (avg.) | +21°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 40° ↗ (NE) |
Sunrise
06:45
Duration
14 h 26 min
Sunset
21:11
Moonrise
23:37
Moonset
15:32
Moon phase
Last Quarter
Illumination
44%
+18°C
Weather archive — for 2024 year
Heavy rain at times
Weather archive — for 2024 year
Nighttime: +16°C
Sea temperature: +18°C
Precipitation: 2.1 mm
Wind: 3 — 4 m/s
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +21°C | Sun hours | 5 h |
| UV index | 5 | Cloud cover (avg.) | 60% |
| Pressure (avg.) | 762 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | +18°C |
| Feels like (avg.) | +19°C | Dew point (avg.) | +16°C |
| Heat index (avg.) | +19°C | Wind chill (avg.) | +19°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 236° ↙ (SW) |
Sunrise
06:45
Duration
14 h 25 min
Sunset
21:10
Moonrise
19:56
Moonset
01:56
Moon phase
Waxing Gibbous
Illumination
79%
+19°C
Weather archive — for 2023 year
Clear/Sunny
Weather archive — for 2023 year
Nighttime: +13°C
Precipitation: 0 mm
Wind: 1 — 2 m/s
Humidity: 69%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +25°C | Sun hours | 14 h |
| UV index | 5 | Cloud cover (avg.) | 33% |
| 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.) | +12°C |
| Heat index (avg.) | +19°C | Wind chill (avg.) | +18°C |
| Wind gusts (max.) | 4 m/s | Wind direction (avg.) | 208° ↗ (NE) |
Sunrise
06:44
Duration
14 h 28 min
Sunset
21:12
Moonrise
06:38
Moonset
21:47
Moon phase
New Moon
Illumination
0%
+20°C
Weather archive — for 2022 year
Overcast
Weather archive — for 2022 year
Nighttime: +16°C
Precipitation: 0 mm
Wind: 2 — 4 m/s
Humidity: 63%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +25°C | Sun hours | 12 h |
| UV index | 6 | Cloud cover (avg.) | 58% |
| Pressure (avg.) | 755 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +21°C | Dew point (avg.) | +13°C |
| Heat index (avg.) | +21°C | Wind chill (avg.) | +21°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 242° ↙ (SW) |
Sunrise
06:45
Duration
14 h 26 min
Sunset
21:11
Moonrise
23:14
Moonset
12:02
Moon phase
Waning Gibbous
Illumination
69%
+16°C
Weather archive — for 2021 year
Cloudy
Weather archive — for 2021 year
Nighttime: +15°C
Precipitation: 0.6 mm
Wind: 5 — 6 m/s
Humidity: 78%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +19°C | Sun hours | 12 h |
| UV index | 5 | Cloud cover (avg.) | 69% |
| Pressure (avg.) | 763 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +16°C | Dew point (avg.) | +13°C |
| Heat index (avg.) | +17°C | Wind chill (avg.) | +16°C |
| Wind gusts (max.) | 11 m/s | Wind direction (avg.) | 269° ← (WNW) |
Sunrise
06:45
Duration
14 h 26 min
Sunset
21:11
Moonrise
15:53
Moonset
00:09
Moon phase
First Quarter
Illumination
54%
+21°C
Weather archive — for 2020 year
Moderate or heavy rain shower
Weather archive — for 2020 year
Nighttime: +17°C
Precipitation: 4.7 mm
Wind: 2 — 3 m/s
Humidity: 77%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +26°C | Sun hours | 6 h |
| UV index | 6 | Cloud cover (avg.) | 62% |
| Pressure (avg.) | 758 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +21°C | Dew point (avg.) | +16°C |
| Heat index (avg.) | +21°C | Wind chill (avg.) | +20°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 158° ↘ (SE) |
Sunrise
06:45
Duration
14 h 25 min
Sunset
21:10
Moonrise
03:18
Moonset
20:06
Moon phase
Waning Crescent
Illumination
8%
Weather in Cayeux-sur-Mer on 16 August in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+28°C
|
+14°C
|
+20°C | 15 h | 6 | 68% | 5 — 7 m/s |
| 2024 |
+21°C
|
+16°C
|
+18°C | 5 h | 5 | 83% | 3 — 4 m/s |
| 2023 |
+25°C
|
+13°C
|
+19°C | 14 h | 5 | 69% | 1 — 2 m/s |
| 2022 |
+25°C
|
+16°C
|
+20°C | 12 h | 6 | 63% | 2 — 4 m/s |
| 2021 |
+19°C
|
+15°C
|
+16°C | 12 h | 5 | 78% | 5 — 6 m/s |
| 2020 |
+26°C
|
+17°C
|
+21°C | 6 h | 6 | 77% | 2 — 3 m/s |