Weather in Castelldefels on 19 December 2026
Preliminary outlook for 19 December 2026
A preliminary estimate based on the 2020–2025 archive: daytime around +16°C and nighttime around +11°C, average precipitation 0 mm, wind around 3 m/s, humidity around 68%.
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.
+14°C
Weather archive — latest year: 2025
Partly Cloudy
Weather archive — latest year: 2025
Nighttime: +12°C
Precipitation: 0 mm
Wind: 2 — 3 m/s
Humidity: 68%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +16°C | Sun hours | 8 h |
| UV index | 4 | Cloud cover (avg.) | 34% |
| Pressure (avg.) | 765 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +14°C | Dew point (avg.) | +8°C |
| Heat index (avg.) | +14°C | Wind chill (avg.) | +14°C |
| Wind gusts (max.) | 4 m/s | Wind direction (avg.) | 276° ↑ (N) |
Sunrise
08:13
Duration
9 h 12 min
Sunset
17:25
Moonrise
08:19
Moonset
16:50
Moon phase
New Moon
Illumination
0%
+15°C
Weather archive — for 2024 year
Cloudy
Weather archive — for 2024 year
Nighttime: +13°C
Sea temperature: +15°C
Precipitation: 0 mm
Wind: 5 — 7 m/s
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +18°C | Sun hours | 9 h |
| UV index | 5 | Cloud cover (avg.) | 22% |
| Pressure (avg.) | 764 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | +15°C |
| Feels like (avg.) | +14°C | Dew point (avg.) | +7°C |
| Heat index (avg.) | +15°C | Wind chill (avg.) | +14°C |
| Wind gusts (max.) | 11 m/s | Wind direction (avg.) | 275° ← (W) |
Sunrise
08:13
Duration
9 h 12 min
Sunset
17:25
Moonrise
21:59
Moonset
11:39
Moon phase
Waning Gibbous
Illumination
71%
+12°C
Weather archive — for 2023 year
Clear/Sunny
Weather archive — for 2023 year
Nighttime: +11°C
Precipitation: 0 mm
Wind: 3 — 4 m/s
Humidity: 42%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +15°C | Sun hours | 9 h |
| UV index | 4 | Cloud cover (avg.) | 1% |
| Pressure (avg.) | 772 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +10°C | Dew point (avg.) | −1°C |
| Heat index (avg.) | +11°C | Wind chill (avg.) | +10°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 305° ↖ (NW) |
Sunrise
08:13
Duration
9 h 11 min
Sunset
17:24
Moonrise
12:47
Moonset
Does not set today
Moon phase
First Quarter
Illumination
44%
+13°C
Weather archive — for 2022 year
Patchy rain nearby
Weather archive — for 2022 year
Nighttime: +11°C
Precipitation: 0.1 mm
Wind: 3 — 3 m/s
Humidity: 82%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +16°C | Sun hours | 5 h |
| UV index | 4 | Cloud cover (avg.) | 50% |
| Pressure (avg.) | 770 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +13°C | Dew point (avg.) | +11°C |
| Heat index (avg.) | +13°C | Wind chill (avg.) | +13°C |
| Wind gusts (max.) | 4 m/s | Wind direction (avg.) | 242° ↙ (WSW) |
Sunrise
08:13
Duration
9 h 12 min
Sunset
17:25
Moonrise
03:41
Moonset
14:30
Moon phase
Waning Crescent
Illumination
19%
+11°C
Weather archive — for 2021 year
Clear/Sunny
Weather archive — for 2021 year
Nighttime: +8°C
Precipitation: 0 mm
Wind: 3 — 3 m/s
Humidity: 69%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +15°C | Sun hours | 9 h |
| UV index | 4 | Cloud cover (avg.) | 0% |
| Pressure (avg.) | 770 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +9°C | Dew point (avg.) | +7°C |
| Heat index (avg.) | +10°C | Wind chill (avg.) | +9°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 214° ← (W) |
Sunrise
08:13
Duration
9 h 12 min
Sunset
17:25
Moonrise
17:46
Moonset
08:51
Moon phase
Full Moon
Illumination
100%
+13°C
Weather archive — for 2020 year
Clear/Sunny
Weather archive — for 2020 year
Nighttime: +12°C
Precipitation: 0 mm
Wind: 3 — 3 m/s
Humidity: 85%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +15°C | Sun hours | 9 h |
| UV index | 4 | Cloud cover (avg.) | 43% |
| Pressure (avg.) | 764 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +12°C | Dew point (avg.) | +11°C |
| Heat index (avg.) | +13°C | Wind chill (avg.) | +12°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 236° ↙ (WSW) |
Sunrise
08:13
Duration
9 h 12 min
Sunset
17:25
Moonrise
12:13
Moonset
22:44
Moon phase
Waxing Crescent
Illumination
27%
Weather in Castelldefels on 19 December in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+16°C
|
+12°C
|
+14°C | 8 h | 4 | 68% | 2 — 3 m/s |
| 2024 |
+18°C
|
+13°C
|
+15°C | 9 h | 5 | 60% | 5 — 7 m/s |
| 2023 |
+15°C
|
+11°C
|
+12°C | 9 h | 4 | 42% | 3 — 4 m/s |
| 2022 |
+16°C
|
+11°C
|
+13°C | 5 h | 4 | 82% | 3 — 3 m/s |
| 2021 |
+15°C
|
+8°C
|
+11°C | 9 h | 4 | 69% | 3 — 3 m/s |
| 2020 |
+15°C
|
+12°C
|
+13°C | 9 h | 4 | 85% | 3 — 3 m/s |