Weather in Dunkirk on 23 August 2026
Preliminary outlook for 23 August 2026
A preliminary estimate based on the 2020–2025 archive: daytime around +21°C and nighttime around +16°C, average precipitation 0.1 mm, wind around 6 m/s, humidity around 75%.
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.
+17°C
Weather archive — latest year: 2025
Overcast
Weather archive — latest year: 2025
Nighttime: +15°C
Precipitation: 0 mm
Wind: 5 — 5 m/s
Humidity: 65%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +18°C | Sun hours | 8 h |
| UV index | 5 | Cloud cover (avg.) | 75% |
| Pressure (avg.) | 766 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +16°C | Dew point (avg.) | +10°C |
| Heat index (avg.) | +17°C | Wind chill (avg.) | +16°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 160° ↑ (NNE) |
Sunrise
06:50
Duration
14 h 05 min
Sunset
20:55
Moonrise
06:41
Moonset
21:06
Moon phase
New Moon
Illumination
0%
+19°C
Weather archive — for 2024 year
Patchy rain nearby
Weather archive — for 2024 year
Nighttime: +16°C
Sea temperature: +19°C
Precipitation: 0.3 mm
Wind: 9 — 11 m/s
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +21°C | Sun hours | 11 h |
| UV index | 4 | Cloud cover (avg.) | 63% |
| Pressure (avg.) | 755 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | +19°C |
| Feels like (avg.) | +19°C | Dew point (avg.) | +15°C |
| Heat index (avg.) | +19°C | Wind chill (avg.) | +19°C |
| Wind gusts (max.) | 16 m/s | Wind direction (avg.) | 227° ↙ (WSW) |
Sunrise
06:50
Duration
14 h 05 min
Sunset
20:55
Moonrise
22:11
Moonset
11:14
Moon phase
Waning Gibbous
Illumination
70%
+19°C
Weather archive — for 2023 year
Clear/Sunny
Weather archive — for 2023 year
Nighttime: +16°C
Precipitation: 0 mm
Wind: 3 — 4 m/s
Humidity: 72%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +23°C | Sun hours | 14 h |
| UV index | 5 | Cloud cover (avg.) | 14% |
| 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.) | +15°C |
| Heat index (avg.) | +20°C | Wind chill (avg.) | +19°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 221° ↖ (NW) |
Sunrise
06:49
Duration
14 h 07 min
Sunset
20:56
Moonrise
14:47
Moonset
23:15
Moon phase
First Quarter
Illumination
45%
+21°C
Weather archive — for 2022 year
Partly Cloudy
Weather archive — for 2022 year
Nighttime: +17°C
Precipitation: 0 mm
Wind: 4 — 5 m/s
Humidity: 75%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +24°C | Sun hours | 14 h |
| UV index | 5 | Cloud cover (avg.) | 38% |
| Pressure (avg.) | 761 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +22°C | Dew point (avg.) | +16°C |
| Heat index (avg.) | +22°C | Wind chill (avg.) | +20°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 236° ↙ (WSW) |
Sunrise
06:49
Duration
14 h 07 min
Sunset
20:56
Moonrise
02:20
Moonset
19:56
Moon phase
Waning Crescent
Illumination
18%
+17°C
Weather archive — for 2021 year
Partly Cloudy
Weather archive — for 2021 year
Nighttime: +15°C
Precipitation: 0.1 mm
Wind: 7 — 8 m/s
Humidity: 87%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +19°C | Sun hours | 9 h |
| UV index | 4 | Cloud cover (avg.) | 61% |
| 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.) | +15°C |
| Heat index (avg.) | +17°C | Wind chill (avg.) | +17°C |
| Wind gusts (max.) | 11 m/s | Wind direction (avg.) | 126° ↑ (NNE) |
Sunrise
06:50
Duration
14 h 05 min
Sunset
20:55
Moonrise
21:50
Moonset
07:23
Moon phase
Full Moon
Illumination
100%
+18°C
Weather archive — for 2020 year
Overcast
Weather archive — for 2020 year
Nighttime: +16°C
Precipitation: 0.2 mm
Wind: 8 — 9 m/s
Humidity: 74%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +20°C | Sun hours | 1 h |
| UV index | 4 | Cloud cover (avg.) | 84% |
| 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.) | +13°C |
| Heat index (avg.) | +18°C | Wind chill (avg.) | +18°C |
| Wind gusts (max.) | 14 m/s | Wind direction (avg.) | 254° ← (W) |
Sunrise
06:50
Duration
14 h 05 min
Sunset
20:55
Moonrise
11:46
Moonset
23:01
Moon phase
Waxing Crescent
Illumination
28%
Weather in Dunkirk on 23 August in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+18°C
|
+15°C
|
+17°C | 8 h | 5 | 65% | 5 — 5 m/s |
| 2024 |
+21°C
|
+16°C
|
+19°C | 11 h | 4 | 78% | 9 — 11 m/s |
| 2023 |
+23°C
|
+16°C
|
+19°C | 14 h | 5 | 72% | 3 — 4 m/s |
| 2022 |
+24°C
|
+17°C
|
+21°C | 14 h | 5 | 75% | 4 — 5 m/s |
| 2021 |
+19°C
|
+15°C
|
+17°C | 9 h | 4 | 87% | 7 — 8 m/s |
| 2020 |
+20°C
|
+16°C
|
+18°C | 1 h | 4 | 74% | 8 — 9 m/s |