Altsasu Weather in December
Altsasu in December
The short of it: Altsasu in December averages a high of 9 °C (49 °F) and a low of 3 °C (38 °F), with 85 mm (3.3 in) of rain and about 9 h 2 min of daylight. Rated 1 of 5 for a visit; the best months are July and September. Source: TerraClimate climate normals, 1991–2020.
Average high 9° · low 3° · rain 85 mm · daylight 9 h 2 min
✦ Travel with care for a visit · best months: July & September
December in Altsasu brings afternoons near 9° and nights around 3°, with about 85 mm of rain over the month. Much like November: highs about 9°, nights near 3°. A wool coat will serve you well. Wet spells are common — about 85 mm, the 5th wettest month.
The sun is up for about 9 h 2 min in mid-December, 38 minutes less than a month before.
For the traveller: pack a heavy coat, gloves and a scarf, and an oilskin besides. The Almanac rates December 1 of 5 for a visit; the finest months here are July and September.
Against its neighbours, Altsasu runs cooler than most and drier than most in December. Beasain, 17 km to the N, is 2° warmer by day.
December in Altsasu, by the numbers
- Warmth rank
- 11th warmest of 12
- Rain rank
- 5th wettest of 12
- Versus November
- 3° colder, 27 mm less rain
- Versus January
- 1° warmer
- Day–night spread
- 6°
- Snow season
- seldom any
- Daylight, mid-month
- 9 h 2 min
- Average wind
- 12 km/h
Neighbouring Towns
December averages · distance by the crow’s flight| Town | Distance | High | Low | Rain |
|---|---|---|---|---|
| BeasainBasque Country | 17 km N | 11° | 5° | 104 mm |
| TolosaBasque Country | 27 km NNE | 12° | 6° | 116 mm |
| Estella-LizarraNavarre | 28 km SSE | 10° | 3° | 62 mm |
| BergaraBasque Country | 32 km NW | 11° | 5° | 103 mm |
| Arrasate / MondragónBasque Country | 32 km NW | 11° | 5° | 98 mm |
| AzpeitiaBasque Country | 32 km NNW | 12° | 6° | 116 mm |
| AndoainBasque Country | 37 km NNE | 13° | 7° | 125 mm |
| EibarBasque Country | 40 km NW | 11° | 5° | 113 mm |