Weather in Grande-Synthe on 26 July 2026
Preliminary outlook for 26 July 2026
A preliminary estimate based on the 2020–2025 archive: daytime around +20°C and nighttime around +16°C, average precipitation 0.2 mm, wind around 5 m/s, humidity around 74%.
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: +17°C
Precipitation: 0 mm
Wind: 5 — 7 m/s
Humidity: 70%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +22°C | Sun hours | 14 h |
| UV index | 5 | Cloud cover (avg.) | 44% |
| Pressure (avg.) | 763 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.) | +21°C | Wind chill (avg.) | +20°C |
| Wind gusts (max.) | 9 m/s | Wind direction (avg.) | 252° ← (W) |
Sunrise
06:08
Duration
15 h 38 min
Sunset
21:46
Moonrise
07:44
Moonset
22:48
Moon phase
Waxing Crescent
Illumination
3%
+18°C
Weather archive — for 2024 year
Clear/Sunny
Weather archive — for 2024 year
Nighttime: +15°C
Sea temperature: +18°C
Precipitation: 0.3 mm
Wind: 5 — 5 m/s
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +21°C | Sun hours | 12 h |
| UV index | 4 | Cloud cover (avg.) | 61% |
| Pressure (avg.) | 758 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | +18°C |
| Feels like (avg.) | +19°C | Dew point (avg.) | +14°C |
| Heat index (avg.) | +19°C | Wind chill (avg.) | +19°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 246° ← (W) |
Sunrise
06:08
Duration
15 h 37 min
Sunset
21:45
Moonrise
23:51
Moonset
12:05
Moon phase
Waning Gibbous
Illumination
59%
+17°C
Weather archive — for 2023 year
Clear/Sunny
Weather archive — for 2023 year
Nighttime: +14°C
Precipitation: 0 mm
Wind: 4 — 6 m/s
Humidity: 65%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +20°C | Sun hours | 14 h |
| UV index | 5 | Cloud cover (avg.) | 15% |
| Pressure (avg.) | 761 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +17°C | Dew point (avg.) | +11°C |
| Heat index (avg.) | +17°C | Wind chill (avg.) | +17°C |
| Wind gusts (max.) | 11 m/s | Wind direction (avg.) | 273° ← (WNW) |
Sunrise
06:07
Duration
15 h 40 min
Sunset
21:47
Moonrise
15:49
Moonset
00:38
Moon phase
First Quarter
Illumination
56%
+18°C
Weather archive — for 2022 year
Patchy rain nearby
Weather archive — for 2022 year
Nighttime: +16°C
Precipitation: 0.4 mm
Wind: 5 — 7 m/s
Humidity: 70%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +20°C | Sun hours | 10 h |
| UV index | 4 | Cloud cover (avg.) | 60% |
| Pressure (avg.) | 763 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +19°C | Dew point (avg.) | +13°C |
| Heat index (avg.) | +19°C | Wind chill (avg.) | +19°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 213° ↓ (S) |
Sunrise
06:08
Duration
15 h 38 min
Sunset
21:46
Moonrise
03:32
Moonset
21:15
Moon phase
Waning Crescent
Illumination
6%
+18°C
Weather archive — for 2021 year
Cloudy
Weather archive — for 2021 year
Nighttime: +16°C
Precipitation: 0 mm
Wind: 4 — 5 m/s
Humidity: 85%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +20°C | Sun hours | 6 h |
| UV index | 4 | Cloud cover (avg.) | 73% |
| 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.) | +15°C |
| Heat index (avg.) | +19°C | Wind chill (avg.) | +19°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 277° ← (W) |
Sunrise
06:08
Duration
15 h 38 min
Sunset
21:46
Moonrise
23:30
Moonset
08:29
Moon phase
Waxing Gibbous
Illumination
84%
+17°C
Weather archive — for 2020 year
Clear/Sunny
Weather archive — for 2020 year
Nighttime: +16°C
Precipitation: 0.3 mm
Wind: 7 — 8 m/s
Humidity: 76%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +19°C | Sun hours | 15 h |
| UV index | 4 | Cloud cover (avg.) | 44% |
| Pressure (avg.) | 758 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.) | 13 m/s | Wind direction (avg.) | 245° ↙ (WSW) |
Sunrise
06:08
Duration
15 h 37 min
Sunset
21:45
Moonrise
12:38
Moonset
00:17
Moon phase
First Quarter
Illumination
39%
Weather in Grande-Synthe on 26 July in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+22°C
|
+17°C
|
+20°C | 14 h | 5 | 70% | 5 — 7 m/s |
| 2024 |
+21°C
|
+15°C
|
+18°C | 12 h | 4 | 78% | 5 — 5 m/s |
| 2023 |
+20°C
|
+14°C
|
+17°C | 14 h | 5 | 65% | 4 — 6 m/s |
| 2022 |
+20°C
|
+16°C
|
+18°C | 10 h | 4 | 70% | 5 — 7 m/s |
| 2021 |
+20°C
|
+16°C
|
+18°C | 6 h | 4 | 85% | 4 — 5 m/s |
| 2020 |
+19°C
|
+16°C
|
+17°C | 15 h | 4 | 76% | 7 — 8 m/s |