Weather in Roscoff on 19 December 2026
Preliminary outlook for 19 December 2026
A preliminary estimate based on the 2020–2025 archive: daytime around +12°C and nighttime around +10°C, average precipitation 1 mm, wind around 10 m/s, humidity around 79%.
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.
+11°C
Weather archive — latest year: 2025
Patchy rain nearby
Weather archive — latest year: 2025
Nighttime: +8°C
Precipitation: 0.2 mm
Wind: 7 — 8 m/s
Humidity: 68%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +12°C | Sun hours | 6 h |
| UV index | 3 | Cloud cover (avg.) | 82% |
| Pressure (avg.) | 763 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +8°C | Dew point (avg.) | +5°C |
| Heat index (avg.) | +11°C | Wind chill (avg.) | +8°C |
| Wind gusts (max.) | 11 m/s | Wind direction (avg.) | 258° ↙ (WSW) |
Sunrise
09:05
Duration
8 h 16 min
Sunset
17:21
Moonrise
09:23
Moonset
16:35
Moon phase
New Moon
Illumination
0%
+10°C
Weather archive — for 2024 year
Patchy rain nearby
Weather archive — for 2024 year
Nighttime: +9°C
Sea temperature: +12°C
Precipitation: 1 mm
Wind: 13 — 14 m/s
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +13°C | Sun hours | 3 h |
| UV index | 2 | Cloud cover (avg.) | 85% |
| Pressure (avg.) | 761 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | +12°C |
| Feels like (avg.) | +6°C | Dew point (avg.) | +5°C |
| Heat index (avg.) | +10°C | Wind chill (avg.) | +6°C |
| Wind gusts (max.) | 19 m/s | Wind direction (avg.) | 308° ↖ (NW) |
Sunrise
09:05
Duration
8 h 16 min
Sunset
17:21
Moonrise
22:06
Moonset
12:23
Moon phase
Waning Gibbous
Illumination
71%
+12°C
Weather archive — for 2023 year
Heavy rain at times
Weather archive — for 2023 year
Nighttime: +11°C
Precipitation: 1.2 mm
Wind: 9 — 10 m/s
Humidity: 91%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +13°C | Sun hours | 1 h |
| UV index | 4 | Cloud cover (avg.) | 80% |
| 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.) | +10°C |
| Heat index (avg.) | +12°C | Wind chill (avg.) | +9°C |
| Wind gusts (max.) | 14 m/s | Wind direction (avg.) | 259° ↙ (SW) |
Sunrise
09:04
Duration
8 h 16 min
Sunset
17:20
Moonrise
13:20
Moonset
Does not set today
Moon phase
First Quarter
Illumination
44%
+14°C
Weather archive — for 2022 year
Overcast
Weather archive — for 2022 year
Nighttime: +13°C
Precipitation: 2.2 mm
Wind: 13 — 13 m/s
Humidity: 84%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +14°C | Sun hours | 2 h |
| UV index | 3 | Cloud cover (avg.) | 99% |
| Pressure (avg.) | 755 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 9 km | Sea temperature | — |
| Feels like (avg.) | +11°C | Dew point (avg.) | +11°C |
| Heat index (avg.) | +14°C | Wind chill (avg.) | +11°C |
| Wind gusts (max.) | 21 m/s | Wind direction (avg.) | 198° ↓ (SSW) |
Sunrise
09:05
Duration
8 h 16 min
Sunset
17:21
Moonrise
04:18
Moonset
14:39
Moon phase
Waning Crescent
Illumination
19%
+8°C
Weather archive — for 2021 year
Clear/Sunny
Weather archive — for 2021 year
Nighttime: +7°C
Precipitation: 0 mm
Wind: 7 — 8 m/s
Humidity: 85%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +9°C | Sun hours | 8 h |
| UV index | 3 | Cloud cover (avg.) | 3% |
| Pressure (avg.) | 773 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +4°C | Dew point (avg.) | +6°C |
| Heat index (avg.) | +8°C | Wind chill (avg.) | +4°C |
| Wind gusts (max.) | 13 m/s | Wind direction (avg.) | 92° → (E) |
Sunrise
09:05
Duration
8 h 16 min
Sunset
17:21
Moonrise
17:36
Moonset
09:51
Moon phase
Full Moon
Illumination
100%
+11°C
Weather archive — for 2020 year
Overcast
Weather archive — for 2020 year
Nighttime: +11°C
Precipitation: 1.2 mm
Wind: 9 — 11 m/s
Humidity: 77%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +12°C | Sun hours | 1 h |
| UV index | 3 | Cloud cover (avg.) | 82% |
| Pressure (avg.) | 755 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 9 km | Sea temperature | — |
| Feels like (avg.) | +8°C | Dew point (avg.) | +8°C |
| Heat index (avg.) | +11°C | Wind chill (avg.) | +8°C |
| Wind gusts (max.) | 16 m/s | Wind direction (avg.) | 222° ↙ (SW) |
Sunrise
09:05
Duration
8 h 16 min
Sunset
17:21
Moonrise
12:56
Moonset
22:52
Moon phase
Waxing Crescent
Illumination
27%
Weather in Roscoff on 19 December in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+12°C
|
+8°C
|
+11°C | 6 h | 3 | 68% | 7 — 8 m/s |
| 2024 |
+13°C
|
+9°C
|
+10°C | 3 h | 2 | 69% | 13 — 14 m/s |
| 2023 |
+13°C
|
+11°C
|
+12°C | 1 h | 4 | 91% | 9 — 10 m/s |
| 2022 |
+14°C
|
+13°C
|
+14°C | 2 h | 3 | 84% | 13 — 13 m/s |
| 2021 |
+9°C
|
+7°C
|
+8°C | 8 h | 3 | 85% | 7 — 8 m/s |
| 2020 |
+12°C
|
+11°C
|
+11°C | 1 h | 3 | 77% | 9 — 11 m/s |