Weather in Perros-Guirec on 18 August 2026
Preliminary outlook for 18 August 2026
A preliminary estimate based on the 2020–2025 archive: daytime around +22°C and nighttime around +16°C, average precipitation 0.5 mm, wind around 4 m/s, humidity around 76%.
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.
+21°C
Weather archive — latest year: 2025
Patchy rain nearby
Weather archive — latest year: 2025
Nighttime: +17°C
Precipitation: 0.3 mm
Wind: 6 — 8 m/s
Humidity: 56%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +26°C | Sun hours | 7 h |
| UV index | 6 | Cloud cover (avg.) | 52% |
| Pressure (avg.) | 762 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +22°C | Dew point (avg.) | +12°C |
| Heat index (avg.) | +22°C | Wind chill (avg.) | +21°C |
| Wind gusts (max.) | 14 m/s | Wind direction (avg.) | 81° ↗ (ENE) |
Sunrise
07:11
Duration
14 h 12 min
Sunset
21:23
Moonrise
00:44
Moonset
18:26
Moon phase
Last Quarter
Illumination
29%
+17°C
Weather archive — for 2024 year
Clear/Sunny
Weather archive — for 2024 year
Nighttime: +14°C
Sea temperature: +17°C
Precipitation: 0 mm
Wind: 4 — 6 m/s
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +20°C | Sun hours | 11 h |
| UV index | 4 | Cloud cover (avg.) | 45% |
| Pressure (avg.) | 763 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | +17°C |
| Feels like (avg.) | +17°C | Dew point (avg.) | +11°C |
| Heat index (avg.) | +17°C | Wind chill (avg.) | +17°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 295° ← (WNW) |
Sunrise
07:11
Duration
14 h 12 min
Sunset
21:23
Moonrise
21:12
Moonset
04:48
Moon phase
Waxing Gibbous
Illumination
93%
+19°C
Weather archive — for 2023 year
Partly Cloudy
Weather archive — for 2023 year
Nighttime: +15°C
Precipitation: 2.6 mm
Wind: 3 — 5 m/s
Humidity: 74%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +25°C | Sun hours | 4 h |
| UV index | 5 | Cloud cover (avg.) | 52% |
| Pressure (avg.) | 758 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 8 km | Sea temperature | — |
| Feels like (avg.) | +19°C | Dew point (avg.) | +14°C |
| Heat index (avg.) | +19°C | Wind chill (avg.) | +19°C |
| Wind gusts (max.) | 10 m/s | Wind direction (avg.) | 214° ↓ (S) |
Sunrise
07:10
Duration
14 h 14 min
Sunset
21:24
Moonrise
09:22
Moonset
22:32
Moon phase
Waxing Crescent
Illumination
9%
+19°C
Weather archive — for 2022 year
Overcast
Weather archive — for 2022 year
Nighttime: +17°C
Precipitation: 0 mm
Wind: 4 — 5 m/s
Humidity: 83%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +21°C | Sun hours | 7 h |
| UV index | 4 | Cloud cover (avg.) | 75% |
| Pressure (avg.) | 763 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +18°C | Dew point (avg.) | +16°C |
| Heat index (avg.) | +18°C | Wind chill (avg.) | +18°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 245° ↖ (NNW) |
Sunrise
07:11
Duration
14 h 13 min
Sunset
21:24
Moonrise
Does not rise today
Moonset
15:00
Moon phase
Last Quarter
Illumination
54%
+16°C
Weather archive — for 2021 year
Patchy rain nearby
Weather archive — for 2021 year
Nighttime: +14°C
Precipitation: 0.1 mm
Wind: 4 — 5 m/s
Humidity: 86%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +18°C | Sun hours | 10 h |
| UV index | 4 | Cloud cover (avg.) | 77% |
| Pressure (avg.) | 767 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.) | 9 m/s | Wind direction (avg.) | 290° ← (WNW) |
Sunrise
07:11
Duration
14 h 12 min
Sunset
21:23
Moonrise
18:43
Moonset
01:42
Moon phase
Waxing Gibbous
Illumination
69%
+18°C
Weather archive — for 2020 year
Patchy rain nearby
Weather archive — for 2020 year
Nighttime: +16°C
Precipitation: 0.1 mm
Wind: 4 — 5 m/s
Humidity: 87%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +21°C | Sun hours | 6 h |
| UV index | 5 | Cloud cover (avg.) | 56% |
| 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.) | +15°C |
| Heat index (avg.) | +18°C | Wind chill (avg.) | +18°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 235° ↙ (SW) |
Sunrise
07:11
Duration
14 h 12 min
Sunset
21:23
Moonrise
05:53
Moonset
21:32
Moon phase
New Moon
Illumination
0%
Weather in Perros-Guirec on 18 August in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+26°C
|
+17°C
|
+21°C | 7 h | 6 | 56% | 6 — 8 m/s |
| 2024 |
+20°C
|
+14°C
|
+17°C | 11 h | 4 | 69% | 4 — 6 m/s |
| 2023 |
+25°C
|
+15°C
|
+19°C | 4 h | 5 | 74% | 3 — 5 m/s |
| 2022 |
+21°C
|
+17°C
|
+19°C | 7 h | 4 | 83% | 4 — 5 m/s |
| 2021 |
+18°C
|
+14°C
|
+16°C | 10 h | 4 | 86% | 4 — 5 m/s |
| 2020 |
+21°C
|
+16°C
|
+18°C | 6 h | 5 | 87% | 4 — 5 m/s |