Weather in Cayeux-sur-Mer on 13 August 2026
Preliminary outlook for 13 August 2026
A preliminary estimate based on the 2020–2025 archive: daytime around +26°C and nighttime around +17°C, average precipitation 0.6 mm, wind around 3 m/s, humidity around 66%.
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.
+24°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
Nighttime: +16°C
Precipitation: 0 mm
Wind: 3 — 5 m/s
Humidity: 55%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +35°C | Sun hours | 14 h |
| UV index | 6 | Cloud cover (avg.) | 10% |
| Pressure (avg.) | 761 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +24°C | Dew point (avg.) | +13°C |
| Heat index (avg.) | +24°C | Wind chill (avg.) | +24°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 272° ← (WNW) |
Sunrise
06:40
Duration
14 h 36 min
Sunset
21:16
Moonrise
22:38
Moonset
11:25
Moon phase
Waning Gibbous
Illumination
66%
+19°C
Weather archive — for 2024 year
Clear/Sunny
Weather archive — for 2024 year
Nighttime: +16°C
Sea temperature: +18°C
Precipitation: 0 mm
Wind: 3 — 4 m/s
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +23°C | Sun hours | 12 h |
| UV index | 5 | Cloud cover (avg.) | 57% |
| Pressure (avg.) | 758 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | +18°C |
| 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.) | 285° ← (WNW) |
Sunrise
06:41
Duration
14 h 35 min
Sunset
21:16
Moonrise
17:02
Moonset
Does not set today
Moon phase
First Quarter
Illumination
57%
+17°C
Weather archive — for 2023 year
Patchy rain nearby
Weather archive — for 2023 year
Nighttime: +14°C
Precipitation: 0.2 mm
Wind: 4 — 6 m/s
Humidity: 77%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +21°C | Sun hours | 13 h |
| UV index | 5 | Cloud cover (avg.) | 48% |
| Pressure (avg.) | 763 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 8 km | Sea temperature | — |
| Feels like (avg.) | +18°C | Dew point (avg.) | +14°C |
| Heat index (avg.) | +18°C | Wind chill (avg.) | +18°C |
| Wind gusts (max.) | 10 m/s | Wind direction (avg.) | 239° ↙ (WSW) |
Sunrise
06:40
Duration
14 h 37 min
Sunset
21:17
Moonrise
03:00
Moonset
20:37
Moon phase
Waning Crescent
Illumination
13%
+27°C
Weather archive — for 2022 year
Clear/Sunny
Weather archive — for 2022 year
Nighttime: +20°C
Precipitation: 0 mm
Wind: 4 — 4 m/s
Humidity: 26%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +34°C | Sun hours | 15 h |
| UV index | 7 | Cloud cover (avg.) | 3% |
| Pressure (avg.) | 761 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +26°C | Dew point (avg.) | +6°C |
| Heat index (avg.) | +26°C | Wind chill (avg.) | +26°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 108° → (ESE) |
Sunrise
06:40
Duration
14 h 37 min
Sunset
21:17
Moonrise
22:23
Moonset
07:42
Moon phase
Full Moon
Illumination
100%
+17°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: 76%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +20°C | Sun hours | 15 h |
| UV index | 5 | Cloud cover (avg.) | 19% |
| Pressure (avg.) | 767 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 9 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.) | 8 m/s | Wind direction (avg.) | 284° ← (W) |
Sunrise
06:40
Duration
14 h 36 min
Sunset
21:16
Moonrise
11:59
Moonset
23:29
Moon phase
Waxing Crescent
Illumination
32%
+23°C
Weather archive — for 2020 year
Patchy rain nearby
Weather archive — for 2020 year
Nighttime: +19°C
Precipitation: 3.3 mm
Wind: 2 — 3 m/s
Humidity: 85%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +25°C | Sun hours | 3 h |
| UV index | 5 | Cloud cover (avg.) | 87% |
| Pressure (avg.) | 759 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 8 km | Sea temperature | — |
| Feels like (avg.) | +25°C | Dew point (avg.) | +19°C |
| Heat index (avg.) | +25°C | Wind chill (avg.) | +24°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 243° ↙ (WSW) |
Sunrise
06:41
Duration
14 h 35 min
Sunset
21:16
Moonrise
01:14
Moonset
17:23
Moon phase
Last Quarter
Illumination
30%
Weather in Cayeux-sur-Mer on 13 August in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+35°C
|
+16°C
|
+24°C | 14 h | 6 | 55% | 3 — 5 m/s |
| 2024 |
+23°C
|
+16°C
|
+19°C | 12 h | 5 | 74% | 3 — 4 m/s |
| 2023 |
+21°C
|
+14°C
|
+17°C | 13 h | 5 | 77% | 4 — 6 m/s |
| 2022 |
+34°C
|
+20°C
|
+27°C | 15 h | 7 | 26% | 4 — 4 m/s |
| 2021 |
+20°C
|
+14°C
|
+17°C | 15 h | 5 | 76% | 3 — 4 m/s |
| 2020 |
+25°C
|
+19°C
|
+23°C | 3 h | 5 | 85% | 2 — 3 m/s |