Weather in Calais on 21 July 2026
Hourly weather for 21 July 2026
The hourly forecast for Calais on 21 July 2026 shows temperatures from +15.7°C to +19.8°C.
Key figures: precipitation 0.1 mm, wind 2 — 4 m/s, average humidity 73%.
+17.9°C
Hourly weather — 2026
Cloudy
Current weather forecast
Hourly weather — 2026
Nighttime: +15.7°C
Sea temperature: +21°C
Precipitation: 0.1 mm
Wind: 2 — 4 m/s
Humidity: 73%
Precipitation: 0.1 mm
Wind: 2 — 4 m/s
Humidity: 73%
Hourly weather
21 July
00:00
+16.8°C
4 m/s
01:00
+16.7°C
4 m/s
02:00
+16.5°C
4 m/s
03:00
+16.4°C
4 m/s
04:00
+16.2°C
4 m/s
05:00
+16.1°C
4 m/s
06:00
+15.7°C
4 m/s
07:00
+16.1°C
4 m/s
08:00
+17°C
4 m/s
09:00
+17.9°C
4 m/s
10:00
+18.5°C
4 m/s
11:00
+18.9°C
4 m/s
12:00
+19.2°C
4 m/s
13:00
+19.4°C
4 m/s
0 mm
14:00
+19.5°C
4 m/s
0 mm
15:00
+19.6°C
4 m/s
16:00
+19.7°C
4 m/s
17:00
+19.8°C
4 m/s
18:00
+19.8°C
4 m/s
19:00
+19.6°C
4 m/s
20:00
+19.3°C
4 m/s
21:00
+18.6°C
4 m/s
22:00
+17.7°C
3 m/s
23:00
+17.1°C
2 m/s
| July 21, 2026 |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
Now
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperature | +16.8°C | +16.7°C | +16.5°C | +16.4°C | +16.2°C | +16.1°C | +15.7°C | +16.1°C | +17°C | +17.9°C | +18.5°C | +18.9°C | +19.2°C | +19.4°C | +19.5°C | +19.6°C | +19.7°C | +19.8°C | +19.8°C | +19.6°C | +19.3°C | +18.6°C | +17.7°C | +17.1°C |
| Feels like | +16°C | +16°C | +16°C | +16°C | +16°C | +16°C | +15°C | +16°C | +17°C | +17.9°C | +18°C | +24.9°C | +24.7°C | +24.7°C | +24.6°C | +24.6°C | +24.6°C | +24.5°C | +24.5°C | +24.6°C | +24.7°C | +18.6°C | +17.7°C | +17°C |
| Precipitation | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm |
| Humidity | 75% | 76% | 77% | 78% | 78% | 79% | 78% | 77% | 75% | 72% | 71% | 70% | 70% | 69% | 69% | 68% | 68% | 68% | 68% | 69% | 70% | 72% | 75% | 78% |
| Wind | 4 m/s | 4 m/s | 4 m/s | 4 m/s | 4 m/s | 4 m/s | 4 m/s | 4 m/s | 4 m/s | 4 m/s | 4 m/s | 4 m/s | 4 m/s | 4 m/s | 4 m/s | 4 m/s | 4 m/s | 4 m/s | 4 m/s | 4 m/s | 4 m/s | 4 m/s | 3 m/s | 2 m/s |
| Wind gusts | 5 m/s | 5 m/s | 5 m/s | 5 m/s | 4 m/s | 4 m/s | 4 m/s | 4 m/s | 4 m/s | 5 m/s | 5 m/s | 6 m/s | 5 m/s | 6 m/s | 6 m/s | 6 m/s | 7 m/s | 6 m/s | 9 m/s | 6 m/s | 5 m/s | 4 m/s | 4 m/s | 4 m/s |
| Wind direction | 33° (NNE) | 31° (NNE) | 30° (NNE) | 27° (NNE) | 22° (NNE) | 24° (NNE) | 23° (NNE) | 27° (NNE) | 25° (NNE) | 24° (NNE) | 18° (NNE) | 14° (NNE) | 11° (N) | 10° (N) | 4° (N) | 1° (N) | 3° (N) | 8° (N) | 12° (N) | 24° (NNE) | 29° (NNE) | 29° (NNE) | 33° (NNE) | 45° (NE) |
| Pressure | 770 mmHg | 770 mmHg | 770 mmHg | 770 mmHg | 770 mmHg | 770 mmHg | 770 mmHg | 770 mmHg | 770 mmHg | 770 mmHg | 771 mmHg | 771 mmHg | 771 mmHg | 771 mmHg | 771 mmHg | 771 mmHg | 771 mmHg | 770 mmHg | 770 mmHg | 770 mmHg | 770 mmHg | 770 mmHg | 770 mmHg | 770 mmHg |
| Cloud cover | 13% | 14% | 20% | 39% | 62% | 53% | 61% | 49% | 55% | 79% | 85% | 74% | 73% | 67% | 65% | 63% | 20% | 3% | 2% | 8% | 5% | 4% | 2% | 2% |
| Visibility | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km |
| UV index | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 3 | 4 | 5 | 5 | 5 | 4 | 2 | 1 | 0 | 0 | 0 | 0 |
| Rain chance | 0% | 0% | 0% | 0% | 5% | 5% | 5% | 5% | 5% | 10% | 10% | 10% | 10% | 20% | 15% | 5% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% |
| Snow chance | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Water temperature | +21°C | +21°C | +21°C | +21°C | +21°C | +21°C | +21°C | +21°C | +21°C | +21°C | +21°C | +21°C | +21°C | +21°C | +21°C | +21°C | +21°C | +21°C | +21°C | +21°C | +21°C | +21°C | +21°C | +21°C |
Sunrise
06:02
Duration
15 h 51 min
Sunset
21:54
Moonrise
14:50
Moonset
00:11
Moon phase
First Quarter
Illumination
45%
+17°C
Weather archive — latest year: 2025
Light rain shower
Weather archive — latest year: 2025
Nighttime: +15°C
Precipitation: 1.2 mm
Wind: 8 — 11 m/s
Humidity: 80%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +18°C | Sun hours | 3 h |
| UV index | 4 | Cloud cover (avg.) | 85% |
| Pressure (avg.) | 751 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.) | 16 m/s | Wind direction (avg.) | 189° ↓ (SSW) |
Sunrise
06:03
Duration
15 h 51 min
Sunset
21:54
Moonrise
01:32
Moonset
19:18
Moon phase
Waning Crescent
Illumination
18%
+19°C
Weather archive — for 2024 year
Clear/Sunny
Weather archive — for 2024 year
Nighttime: +18°C
Sea temperature: +17°C
Precipitation: 0.1 mm
Wind: 4 — 5 m/s
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +19°C | Sun hours | 4 h |
| UV index | 4 | Cloud cover (avg.) | 55% |
| Pressure (avg.) | 757 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | +17°C |
| Feels like (avg.) | +19°C | Dew point (avg.) | +17°C |
| Heat index (avg.) | +19°C | Wind chill (avg.) | +19°C |
| Wind gusts (max.) | 9 m/s | Wind direction (avg.) | 228° ↙ (SW) |
Sunrise
06:04
Duration
15 h 50 min
Sunset
21:54
Moonrise
22:34
Moonset
05:17
Moon phase
Full Moon
Illumination
100%
+17°C
Weather archive — for 2023 year
Partly Cloudy
Weather archive — for 2023 year
Nighttime: +15°C
Precipitation: 0 mm
Wind: 4 — 8 m/s
Humidity: 73%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +18°C | Sun hours | 11 h |
| UV index | 4 | Cloud cover (avg.) | 50% |
| Pressure (avg.) | 760 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +16°C | Dew point (avg.) | +12°C |
| Heat index (avg.) | +16°C | Wind chill (avg.) | +16°C |
| Wind gusts (max.) | 12 m/s | Wind direction (avg.) | 269° ↖ (NNW) |
Sunrise
06:03
Duration
15 h 51 min
Sunset
21:54
Moonrise
10:01
Moonset
23:54
Moon phase
Waxing Crescent
Illumination
20%
+19°C
Weather archive — for 2022 year
Cloudy
Weather archive — for 2022 year
Nighttime: +17°C
Precipitation: 0 mm
Wind: 5 — 6 m/s
Humidity: 84%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +21°C | Sun hours | 9 h |
| UV index | 5 | Cloud cover (avg.) | 62% |
| 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.) | +16°C |
| Heat index (avg.) | +19°C | Wind chill (avg.) | +19°C |
| Wind gusts (max.) | 9 m/s | Wind direction (avg.) | 244° ↑ (N) |
Sunrise
06:03
Duration
15 h 51 min
Sunset
21:54
Moonrise
01:06
Moonset
15:39
Moon phase
Last Quarter
Illumination
43%
+19°C
Weather archive — for 2021 year
Clear/Sunny
Weather archive — for 2021 year
Nighttime: +16°C
Precipitation: 0.1 mm
Wind: 3 — 4 m/s
Humidity: 76%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +22°C | Sun hours | 12 h |
| UV index | 4 | Cloud cover (avg.) | 28% |
| Pressure (avg.) | 767 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +21°C | Dew point (avg.) | +15°C |
| Heat index (avg.) | +21°C | Wind chill (avg.) | +20°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 79° ↗ (NE) |
Sunrise
06:03
Duration
15 h 51 min
Sunset
21:54
Moonrise
19:37
Moonset
02:35
Moon phase
Waxing Gibbous
Illumination
80%
+16°C
Weather archive — for 2020 year
Partly Cloudy
Weather archive — for 2020 year
Nighttime: +14°C
Precipitation: 0 mm
Wind: 3 — 4 m/s
Humidity: 69%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +18°C | Sun hours | 15 h |
| UV index | 5 | Cloud cover (avg.) | 14% |
| Pressure (avg.) | 769 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +15°C | Dew point (avg.) | +9°C |
| Heat index (avg.) | +15°C | Wind chill (avg.) | +15°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 118° → (ESE) |
Sunrise
06:04
Duration
15 h 50 min
Sunset
21:54
Moonrise
06:27
Moonset
22:47
Moon phase
Waxing Crescent
Illumination
2%
Weather in Calais on 21 July in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+18°C
|
+15°C
|
+17°C | 3 h | 4 | 80% | 8 — 11 m/s |
| 2024 |
+19°C
|
+18°C
|
+19°C | 4 h | 4 | 87% | 4 — 5 m/s |
| 2023 |
+18°C
|
+15°C
|
+17°C | 11 h | 4 | 73% | 4 — 8 m/s |
| 2022 |
+21°C
|
+17°C
|
+19°C | 9 h | 5 | 84% | 5 — 6 m/s |
| 2021 |
+22°C
|
+16°C
|
+19°C | 12 h | 4 | 76% | 3 — 4 m/s |
| 2020 |
+18°C
|
+14°C
|
+16°C | 15 h | 5 | 69% | 3 — 4 m/s |