Weather in Le Portel on 15 August 2026
Preliminary outlook for 15 August 2026
A preliminary estimate based on the 2020–2025 archive: daytime around +21°C and nighttime around +17°C, average precipitation 0.1 mm, wind around 4 m/s, humidity around 81%.
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.
+21°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
Nighttime: +17°C
Precipitation: 0 mm
Wind: 4 — 7 m/s
Humidity: 73%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +25°C | Sun hours | 14 h |
| UV index | 6 | Cloud cover (avg.) | 2% |
| Pressure (avg.) | 767 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +22°C | Dew point (avg.) | +15°C |
| Heat index (avg.) | +22°C | Wind chill (avg.) | +21°C |
| Wind gusts (max.) | 11 m/s | Wind direction (avg.) | 163° ↑ (NNE) |
Sunrise
06:42
Duration
14 h 32 min
Sunset
21:14
Moonrise
23:09
Moonset
14:08
Moon phase
Last Quarter
Illumination
51%
+18°C
Weather archive — for 2024 year
Clear/Sunny
Weather archive — for 2024 year
Nighttime: +17°C
Sea temperature: +19°C
Precipitation: 0 mm
Wind: 5 — 7 m/s
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +19°C | Sun hours | 13 h |
| UV index | 5 | Cloud cover (avg.) | 22% |
| Pressure (avg.) | 762 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | +19°C |
| Feels like (avg.) | +18°C | Dew point (avg.) | +14°C |
| Heat index (avg.) | +18°C | Wind chill (avg.) | +18°C |
| Wind gusts (max.) | 13 m/s | Wind direction (avg.) | 234° ↙ (SW) |
Sunrise
06:42
Duration
14 h 31 min
Sunset
21:13
Moonrise
19:12
Moonset
01:00
Moon phase
Waxing Gibbous
Illumination
71%
+18°C
Weather archive — for 2023 year
Partly Cloudy
Weather archive — for 2023 year
Nighttime: +16°C
Precipitation: 0.2 mm
Wind: 4 — 4 m/s
Humidity: 83%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +20°C | Sun hours | 7 h |
| UV index | 4 | Cloud cover (avg.) | 65% |
| Pressure (avg.) | 762 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.) | 8 m/s | Wind direction (avg.) | 246° ↙ (WSW) |
Sunrise
06:41
Duration
14 h 34 min
Sunset
21:15
Moonrise
05:21
Moonset
21:32
Moon phase
New Moon
Illumination
0%
+21°C
Weather archive — for 2022 year
Cloudy
Weather archive — for 2022 year
Nighttime: +19°C
Precipitation: 0 mm
Wind: 4 — 5 m/s
Humidity: 75%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +22°C | Sun hours | 13 h |
| UV index | 6 | Cloud cover (avg.) | 63% |
| Pressure (avg.) | 752 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.) | +23°C | Wind chill (avg.) | +21°C |
| Wind gusts (max.) | 11 m/s | Wind direction (avg.) | 258° ↙ (WSW) |
Sunrise
06:41
Duration
14 h 33 min
Sunset
21:14
Moonrise
22:57
Moonset
10:38
Moon phase
Waning Gibbous
Illumination
76%
+17°C
Weather archive — for 2021 year
Partly Cloudy
Weather archive — for 2021 year
Nighttime: +15°C
Precipitation: 0 mm
Wind: 4 — 7 m/s
Humidity: 81%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +20°C | Sun hours | 15 h |
| UV index | 5 | Cloud cover (avg.) | 34% |
| 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.) | 13 m/s | Wind direction (avg.) | 227° ↙ (SW) |
Sunrise
06:42
Duration
14 h 32 min
Sunset
21:14
Moonrise
14:33
Moonset
Does not set today
Moon phase
First Quarter
Illumination
47%
+19°C
Weather archive — for 2020 year
Patchy rain nearby
Weather archive — for 2020 year
Nighttime: +18°C
Precipitation: 0.2 mm
Wind: 3 — 4 m/s
Humidity: 91%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +20°C | Sun hours | 9 h |
| UV index | 4 | Cloud cover (avg.) | 72% |
| Pressure (avg.) | 760 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 9 km | Sea temperature | — |
| Feels like (avg.) | +19°C | Dew point (avg.) | +17°C |
| Heat index (avg.) | +19°C | Wind chill (avg.) | +19°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 220° ↙ (SW) |
Sunrise
06:42
Duration
14 h 31 min
Sunset
21:13
Moonrise
02:24
Moonset
19:21
Moon phase
Waning Crescent
Illumination
16%
Weather in Le Portel on 15 August in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+25°C
|
+17°C
|
+21°C | 14 h | 6 | 73% | 4 — 7 m/s |
| 2024 |
+19°C
|
+17°C
|
+18°C | 13 h | 5 | 80% | 5 — 7 m/s |
| 2023 |
+20°C
|
+16°C
|
+18°C | 7 h | 4 | 83% | 4 — 4 m/s |
| 2022 |
+22°C
|
+19°C
|
+21°C | 13 h | 6 | 75% | 4 — 5 m/s |
| 2021 |
+20°C
|
+15°C
|
+17°C | 15 h | 5 | 81% | 4 — 7 m/s |
| 2020 |
+20°C
|
+18°C
|
+19°C | 9 h | 4 | 91% | 3 — 4 m/s |