



Trelles
Trelles is a locality in Asturias, Spain, close to the sea. It has a population of about 212 (2024). The climate is classified as oceanic (Köppen Cfb), with rain spread through the year and no real dry season.
Best: Jul–Sep. Warmth, sunshine and dry days, month by month.
Trelles at a glance
The months with the highest weather score
Average high in August
Average low in January
142 mm of rain
43 mm of rain
August
2 of them World Heritage
Weather in Trelles
Now and the next ten days. The 14 and 30-day outlooks are one click away.
Cloudy · wind 31 km/h · humidity 60%
When to go to Trelles
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 | 36 | 42 | 47 | 54 | 66 | 72 | 80 | 76 | 78 | 65 | 49 | 40 |
| High | 13° | 13° | 15° | 16° | 19° | 21° | 23° | 24° | 22° | 20° | 16° | 14° |
| Low | 6° | 5° | 7° | 8° | 10° | 13° | 15° | 15° | 14° | 11° | 8° | 7° |
| Rain (mm) | 118 | 106 | 91 | 114 | 93 | 58 | 43 | 50 | 71 | 125 | 142 | 140 |
| Wet days | 16 | 13 | 14 | 14 | 12 | 10 | 7 | 9 | 8 | 13 | 16 | 14 |
| Sea | 13° | 13° | 13° | 13° | 15° | 17° | 19° | 20° | 19° | 17° | 15° | 14° |
What's on in Trelles
Concerts, football matches, the public holidays ahead and the town's festivals through the year.
Monuments and museums in Trelles
Outdoors around Trelles
Hiking routes from the town, and what there is to do within 15 km: huts, viewpoints, climbing, camping, ski areas and dive sites.
Nature around Trelles
Wildlife in October
The birds and mammals of Spain seen most this month, compared with the rest of their year.
The sky over Trelles
Earthquakes around Trelles
The last 30 days within 300 km, and the record since 1950.
Strongest nearby since 1950
Towns and villages around Trelles
Each with its own page: weather, climate and the best time to visit.
Trelles from above
Postal code
Getting to Trelles
Places near Trelles
Places with a climate like Trelles
Matched month by month on temperature, rain and sunshine.
