Weather in Roscoff on 12 August 2026
Preliminary outlook for 12 August 2026
A preliminary estimate based on the 2020–2025 archive: daytime around +21°C and nighttime around +16°C, average precipitation 0.4 mm, wind around 5 m/s, humidity around 84%.
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.
+19°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
Nighttime: +17°C
Precipitation: 0 mm
Wind: 6 — 7 m/s
Humidity: 83%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +21°C | Sun hours | 14 h |
| UV index | 5 | Cloud cover (avg.) | 6% |
| Pressure (avg.) | 760 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.) | 13 m/s | Wind direction (avg.) | 206° ← (W) |
Sunrise
07:05
Duration
14 h 31 min
Sunset
21:36
Moonrise
22:48
Moonset
10:32
Moon phase
Waning Gibbous
Illumination
73%
+18°C
Weather archive — for 2024 year
Cloudy
Weather archive — for 2024 year
Nighttime: +16°C
Sea temperature: +16°C
Precipitation: 0 mm
Wind: 5 — 7 m/s
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +22°C | Sun hours | 13 h |
| UV index | 5 | Cloud cover (avg.) | 30% |
| Pressure (avg.) | 758 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | +16°C |
| Feels like (avg.) | +20°C | Dew point (avg.) | +16°C |
| Heat index (avg.) | +20°C | Wind chill (avg.) | +19°C |
| Wind gusts (max.) | 10 m/s | Wind direction (avg.) | 242° ← (WNW) |
Sunrise
07:05
Duration
14 h 31 min
Sunset
21:36
Moonrise
16:06
Moonset
00:06
Moon phase
First Quarter
Illumination
50%
+17°C
Weather archive — for 2023 year
Overcast
Weather archive — for 2023 year
Nighttime: +15°C
Precipitation: 0 mm
Wind: 7 — 9 m/s
Humidity: 84%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +19°C | Sun hours | 6 h |
| UV index | 5 | Cloud cover (avg.) | 56% |
| Pressure (avg.) | 764 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.) | 13 m/s | Wind direction (avg.) | 233° ↙ (WSW) |
Sunrise
07:04
Duration
14 h 33 min
Sunset
21:37
Moonrise
02:32
Moonset
20:07
Moon phase
Waning Crescent
Illumination
20%
+20°C
Weather archive — for 2022 year
Clear/Sunny
Weather archive — for 2022 year
Nighttime: +18°C
Precipitation: 0 mm
Wind: 5 — 6 m/s
Humidity: 75%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +21°C | Sun hours | 14 h |
| UV index | 6 | Cloud cover (avg.) | 1% |
| Pressure (avg.) | 762 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +20°C | Dew point (avg.) | +15°C |
| Heat index (avg.) | +22°C | Wind chill (avg.) | +20°C |
| Wind gusts (max.) | 10 m/s | Wind direction (avg.) | 59° ↗ (NE) |
Sunrise
07:04
Duration
14 h 33 min
Sunset
21:37
Moonrise
22:19
Moonset
06:39
Moon phase
Full Moon
Illumination
100%
+16°C
Weather archive — for 2021 year
Cloudy
Weather archive — for 2021 year
Nighttime: +14°C
Precipitation: 0.1 mm
Wind: 4 — 6 m/s
Humidity: 83%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +19°C | Sun hours | 10 h |
| UV index | 5 | Cloud cover (avg.) | 52% |
| Pressure (avg.) | 765 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +16°C | Dew point (avg.) | +14°C |
| Heat index (avg.) | +16°C | Wind chill (avg.) | +16°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 239° ← (W) |
Sunrise
07:05
Duration
14 h 31 min
Sunset
21:36
Moonrise
11:10
Moonset
23:35
Moon phase
Waxing Crescent
Illumination
25%
+18°C
Weather archive — for 2020 year
Cloudy
Weather archive — for 2020 year
Nighttime: +15°C
Precipitation: 2.2 mm
Wind: 3 — 3 m/s
Humidity: 93%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +21°C | Sun hours | 14 h |
| UV index | 4 | Cloud cover (avg.) | 66% |
| Pressure (avg.) | 760 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 9 km | Sea temperature | — |
| Feels like (avg.) | +19°C | Dew point (avg.) | +18°C |
| Heat index (avg.) | +19°C | Wind chill (avg.) | +19°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 165° ↘ (SSE) |
Sunrise
07:05
Duration
14 h 31 min
Sunset
21:36
Moonrise
01:14
Moonset
16:37
Moon phase
Last Quarter
Illumination
38%
Weather in Roscoff on 12 August in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+21°C
|
+17°C
|
+19°C | 14 h | 5 | 83% | 6 — 7 m/s |
| 2024 |
+22°C
|
+16°C
|
+18°C | 13 h | 5 | 86% | 5 — 7 m/s |
| 2023 |
+19°C
|
+15°C
|
+17°C | 6 h | 5 | 84% | 7 — 9 m/s |
| 2022 |
+21°C
|
+18°C
|
+20°C | 14 h | 6 | 75% | 5 — 6 m/s |
| 2021 |
+19°C
|
+14°C
|
+16°C | 10 h | 5 | 83% | 4 — 6 m/s |
| 2020 |
+21°C
|
+15°C
|
+18°C | 14 h | 4 | 93% | 3 — 3 m/s |