
Cais
Cais is a locality in Viana do Castelo, Portugal, close to the sea. The climate is classified as warm-summer Mediterranean (Köppen Csb), with dry, sunny summers and mild, wetter winters.
Best: Jun–Jul · Sep. Warmth, sunshine and dry days, month by month.
Cais at a glance
The months with the highest weather score
Average high in August
Average low in January
168 mm of rain
33 mm of rain
August
within 5.1 km
Weather in Cais
Now and the next ten days. The 14 and 30-day outlooks are one click away.
Rain · wind 4 km/h · humidity 98%
When to go to Cais
Each month's weather score (warmth, sun, dry days) with its temperatures and rain.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Score | 40 | 53 | 62 | 65 | 71 | 82 | 78 | 74 | 77 | 65 | 55 | 42 |
| High | 14° | 15° | 18° | 20° | 22° | 25° | 27° | 28° | 26° | 22° | 17° | 14° |
| Low | 6° | 6° | 7° | 9° | 11° | 14° | 15° | 15° | 14° | 12° | 8° | 7° |
| Rain (mm) | 168 | 135 | 124 | 135 | 114 | 52 | 33 | 41 | 99 | 207 | 209 | 233 |
| Wet days | 16 | 13 | 14 | 14 | 12 | 8 | 6 | 6 | 8 | 14 | 16 | 15 |
| Sea | 14° | 13° | 13° | 14° | 15° | 17° | 17° | 17° | 17° | 16° | 15° | 14° |
What's on in Cais
Concerts, football matches, the public holidays ahead and the town's festivals through the year.
Monuments and museums in Cais
Nature around Cais
Wildlife in October
The birds and mammals of Portugal seen most this month, compared with the rest of their year.
The sky over Cais
Earthquakes around Cais
The last 30 days within 300 km, and the record since 1950.
Towns and villages around Cais
Each with its own page: weather, climate and the best time to visit.