Weather in Saint-Pol-sur-Mer on 18 August 2026
Preliminary outlook for 18 August 2026
A preliminary estimate based on the 2020–2025 archive: daytime around +22°C and nighttime around +17°C, average precipitation 0 mm, wind around 5 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.
+19°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
Nighttime: +18°C
Precipitation: 0 mm
Wind: 5 — 8 m/s
Humidity: 71%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +22°C | Sun hours | 12 h |
| UV index | 4 | Cloud cover (avg.) | 44% |
| Pressure (avg.) | 765 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.) | +20°C |
| Wind gusts (max.) | 10 m/s | Wind direction (avg.) | 45° ↑ (NNE) |
Sunrise
06:42
Duration
14 h 24 min
Sunset
21:06
Moonrise
00:05
Moonset
18:17
Moon phase
Last Quarter
Illumination
29%
+18°C
Weather archive — for 2024 year
Clear/Sunny
Weather archive — for 2024 year
Nighttime: +16°C
Sea temperature: +19°C
Precipitation: 0 mm
Wind: 4 — 6 m/s
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +20°C | Sun hours | 15 h |
| UV index | 4 | Cloud cover (avg.) | 33% |
| Pressure (avg.) | 760 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | +19°C |
| Feels like (avg.) | +18°C | Dew point (avg.) | +12°C |
| Heat index (avg.) | +18°C | Wind chill (avg.) | +18°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 276° ← (WNW) |
Sunrise
06:43
Duration
14 h 22 min
Sunset
21:05
Moonrise
20:58
Moonset
04:11
Moon phase
Waxing Gibbous
Illumination
93%
+20°C
Weather archive — for 2023 year
Clear/Sunny
Weather archive — for 2023 year
Nighttime: +16°C
Precipitation: 0 mm
Wind: 5 — 6 m/s
Humidity: 85%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +24°C | Sun hours | 12 h |
| UV index | 6 | Cloud cover (avg.) | 37% |
| Pressure (avg.) | 761 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +21°C | Dew point (avg.) | +17°C |
| Heat index (avg.) | +21°C | Wind chill (avg.) | +20°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 74° → (E) |
Sunrise
06:42
Duration
14 h 25 min
Sunset
21:07
Moonrise
08:55
Moonset
22:11
Moon phase
Waxing Crescent
Illumination
9%
+20°C
Weather archive — for 2022 year
Partly Cloudy
Weather archive — for 2022 year
Nighttime: +17°C
Precipitation: 0 mm
Wind: 3 — 4 m/s
Humidity: 83%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +24°C | Sun hours | 11 h |
| UV index | 6 | Cloud cover (avg.) | 65% |
| Pressure (avg.) | 761 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +20°C | Dew point (avg.) | +16°C |
| Heat index (avg.) | +21°C | Wind chill (avg.) | +20°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 74° ↓ (SSW) |
Sunrise
06:42
Duration
14 h 24 min
Sunset
21:06
Moonrise
23:46
Moonset
14:43
Moon phase
Last Quarter
Illumination
54%
+17°C
Weather archive — for 2021 year
Cloudy
Weather archive — for 2021 year
Nighttime: +15°C
Precipitation: 0 mm
Wind: 6 — 7 m/s
Humidity: 81%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +19°C | Sun hours | 9 h |
| UV index | 4 | Cloud cover (avg.) | 83% |
| Pressure (avg.) | 763 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +17°C | Dew point (avg.) | +14°C |
| Heat index (avg.) | +17°C | Wind chill (avg.) | +17°C |
| Wind gusts (max.) | 10 m/s | Wind direction (avg.) | 278° ← (W) |
Sunrise
06:42
Duration
14 h 24 min
Sunset
21:06
Moonrise
18:32
Moonset
01:06
Moon phase
Waxing Gibbous
Illumination
69%
+19°C
Weather archive — for 2020 year
Partly Cloudy
Weather archive — for 2020 year
Nighttime: +17°C
Precipitation: 0 mm
Wind: 6 — 6 m/s
Humidity: 78%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +22°C | Sun hours | 12 h |
| UV index | 5 | Cloud cover (avg.) | 53% |
| Pressure (avg.) | 758 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +19°C | Dew point (avg.) | +14°C |
| Heat index (avg.) | +19°C | Wind chill (avg.) | +19°C |
| Wind gusts (max.) | 10 m/s | Wind direction (avg.) | 235° ↙ (WSW) |
Sunrise
06:43
Duration
14 h 22 min
Sunset
21:05
Moonrise
05:19
Moonset
21:16
Moon phase
New Moon
Illumination
0%
Weather in Saint-Pol-sur-Mer on 18 August in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+22°C
|
+18°C
|
+19°C | 12 h | 4 | 71% | 5 — 8 m/s |
| 2024 |
+20°C
|
+16°C
|
+18°C | 15 h | 4 | 66% | 4 — 6 m/s |
| 2023 |
+24°C
|
+16°C
|
+20°C | 12 h | 6 | 85% | 5 — 6 m/s |
| 2022 |
+24°C
|
+17°C
|
+20°C | 11 h | 6 | 83% | 3 — 4 m/s |
| 2021 |
+19°C
|
+15°C
|
+17°C | 9 h | 4 | 81% | 6 — 7 m/s |
| 2020 |
+22°C
|
+17°C
|
+19°C | 12 h | 5 | 78% | 6 — 6 m/s |