Weather in Bermeo on 18 August 2026
Preliminary outlook for 18 August 2026
A preliminary estimate based on the 2020–2025 archive: daytime around +23°C and nighttime around +17°C, average precipitation 0.2 mm, wind around 2 m/s, humidity around 77%.
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.
+20°C
Weather archive — latest year: 2025
Patchy rain nearby
Weather archive — latest year: 2025
Nighttime: +17°C
Precipitation: 0 mm
Wind: 2 — 3 m/s
Humidity: 82%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +22°C | Sun hours | 2 h |
| UV index | 5 | Cloud cover (avg.) | 89% |
| Pressure (avg.) | 764 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +21°C | Dew point (avg.) | +17°C |
| Heat index (avg.) | +22°C | Wind chill (avg.) | +21°C |
| Wind gusts (max.) | 4 m/s | Wind direction (avg.) | 318° ↖ (NNW) |
Sunrise
07:19
Duration
13 h 50 min
Sunset
21:09
Moonrise
01:09
Moonset
17:52
Moon phase
Last Quarter
Illumination
29%
+19°C
Weather archive — for 2024 year
Patchy rain nearby
Weather archive — for 2024 year
Nighttime: +16°C
Sea temperature: +23°C
Precipitation: 0.5 mm
Wind: 2 — 3 m/s
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +22°C | Sun hours | 5 h |
| UV index | 4 | Cloud cover (avg.) | 76% |
| Pressure (avg.) | 764 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | +23°C |
| Feels like (avg.) | +20°C | Dew point (avg.) | +17°C |
| Heat index (avg.) | +21°C | Wind chill (avg.) | +20°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 336° ↖ (NNW) |
Sunrise
07:19
Duration
13 h 50 min
Sunset
21:09
Moonrise
20:50
Moonset
05:09
Moon phase
Waxing Gibbous
Illumination
93%
+23°C
Weather archive — for 2023 year
Clear/Sunny
Weather archive — for 2023 year
Nighttime: +19°C
Precipitation: 0 mm
Wind: 1 — 2 m/s
Humidity: 73%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +28°C | Sun hours | 14 h |
| UV index | 5 | Cloud cover (avg.) | 44% |
| Pressure (avg.) | 759 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +24°C | Dew point (avg.) | +19°C |
| Heat index (avg.) | +24°C | Wind chill (avg.) | +24°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 146° ↗ (ENE) |
Sunrise
07:19
Duration
13 h 51 min
Sunset
21:10
Moonrise
09:25
Moonset
22:26
Moon phase
Waxing Crescent
Illumination
9%
+19°C
Weather archive — for 2022 year
Moderate rain at times
Weather archive — for 2022 year
Nighttime: +16°C
Precipitation: 0.7 mm
Wind: 5 — 6 m/s
Humidity: 83%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +21°C | Sun hours | 1 h |
| UV index | 4 | Cloud cover (avg.) | 91% |
| Pressure (avg.) | 764 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.) | 290° ← (WNW) |
Sunrise
07:19
Duration
13 h 51 min
Sunset
21:10
Moonrise
00:05
Moonset
14:41
Moon phase
Last Quarter
Illumination
54%
+19°C
Weather archive — for 2021 year
Clear/Sunny
Weather archive — for 2021 year
Nighttime: +17°C
Precipitation: 0 mm
Wind: 2 — 3 m/s
Humidity: 68%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +21°C | Sun hours | 13 h |
| UV index | 4 | Cloud cover (avg.) | 60% |
| Pressure (avg.) | 767 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +19°C | Dew point (avg.) | +13°C |
| Heat index (avg.) | +19°C | Wind chill (avg.) | +19°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 120° ↑ (N) |
Sunrise
07:19
Duration
13 h 50 min
Sunset
21:09
Moonrise
18:14
Moonset
02:03
Moon phase
Waxing Gibbous
Illumination
69%
+22°C
Weather archive — for 2020 year
Partly Cloudy
Weather archive — for 2020 year
Nighttime: +18°C
Precipitation: 0 mm
Wind: 2 — 3 m/s
Humidity: 70%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +26°C | Sun hours | 14 h |
| UV index | 5 | Cloud cover (avg.) | 50% |
| Pressure (avg.) | 761 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +23°C | Dew point (avg.) | +17°C |
| Heat index (avg.) | +23°C | Wind chill (avg.) | +23°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 112° ↗ (NE) |
Sunrise
07:19
Duration
13 h 50 min
Sunset
21:09
Moonrise
06:08
Moonset
21:13
Moon phase
New Moon
Illumination
0%
Weather in Bermeo on 18 August in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+22°C
|
+17°C
|
+20°C | 2 h | 5 | 82% | 2 — 3 m/s |
| 2024 |
+22°C
|
+16°C
|
+19°C | 5 h | 4 | 84% | 2 — 3 m/s |
| 2023 |
+28°C
|
+19°C
|
+23°C | 14 h | 5 | 73% | 1 — 2 m/s |
| 2022 |
+21°C
|
+16°C
|
+19°C | 1 h | 4 | 83% | 5 — 6 m/s |
| 2021 |
+21°C
|
+17°C
|
+19°C | 13 h | 4 | 68% | 2 — 3 m/s |
| 2020 |
+26°C
|
+18°C
|
+22°C | 14 h | 5 | 70% | 2 — 3 m/s |