12 August 2026 eclipse · Portugal
12 August 2026 solar eclipse in Viana do Castelo
Viana do Castelo will see a partial solar eclipse on 12 August 2026, with 98.7% of the Sun covered and the Sun 11.5° high toward W at maximum.
Local eclipse times
These are the calculated local circumstances in 24-hour time; UTC is shown secondarily.
| Field | Value | Altitude |
|---|---|---|
| Partial eclipse begins | 18:33:55 WEST17:33:55 UTC | 22.1° |
| Maximum eclipse | 19:31:09 WEST18:31:09 UTC | 11.5° |
| Partial eclipse ends | 20:24:39 WEST19:24:39 UTC | 1.8° |
Where to look
At maximum, the Sun is 11.5° above the geometric horizon at 279.7° (W).
Eclipse data
The same calculated record powers this page, the JSON dataset and the CSV download.
| Coordinates | 41.69323, -8.83287 |
|---|---|
| Elevation | 12 m |
| Timezone | Europe/Lisbon |
| GeoNames identifier | 2732773 |
| Obscuration | 98.7% |
| Eclipse magnitude | 0.9849 |
| Sun azimuth | 279.7° (W) |
| Altitude | 11.5° |
Geometric prediction only. Terrain, buildings, vegetation, atmospheric refraction and weather can change what you actually see.
Nearest listed totality city
The nearest interpolated point on NASA's published totality boundary is approximately 132 km away.
Nearest boundary coordinates: 42.62459, -7.84163
Lugo is the nearest published city in this dataset with totality, approximately 180 km away.
Lugo →Frequently asked questions
Will Viana do Castelo see totality?
Viana do Castelo will see a partial solar eclipse on 12 August 2026, with 98.7% of the Sun covered and the Sun 11.5° high toward W at maximum.
How high will the Sun be in Viana do Castelo?
At maximum, the Sun is 11.5° above the geometric horizon at 279.7° (W).
Nearby city pages
These four links are selected deterministically by great-circle distance among published locations.
Sources and further reading
The calculation, source data, validation notes and eye-safety guidance are available directly below.
See the eclipse in the real sky
Can I See It: Solar Eclipse is coming to iPhone with precise local timing and augmented-reality guidance.