Portillo Weather in December
Portillo in December
The short of it: Portillo in December averages a high of 9 °C (48 °F) and a low of 1 °C (33 °F), with 44 mm (1.7 in) of rain and about 9 h 11 min of daylight. Rated 3 of 5 for a visit; the best months are May and September. Source: TerraClimate climate normals, 1991–2020.
Average high 9° · low 1° · rain 44 mm · daylight 9 h 11 min
✦✦✦ Fair for a visit · best months: May & September
Thirty years of records give Portillo an average December high of 9°, a low of 1° and some 44 mm of rain. Much like November: highs about 9°, nights near 1°. A wool coat will serve you well. Rain is modest, about 44 mm, the 3rd wettest month.
The sun is up for about 9 h 11 min in mid-December, 36 minutes less than a month before.
For the traveller: pack a heavy coat, gloves and a scarf. The Almanac rates December 3 of 5 for a visit; the finest months here are May and September.
Against its neighbours, Portillo runs cooler than most and wetter than most in December. Aldeamayor de San Martín, 6 km to the NW, sees much the same highs.
December in Portillo, by the numbers
- Warmth rank
- 11th warmest of 12
- Rain rank
- 3rd wettest of 12
- Versus November
- 4° colder, 5.0 mm less rain
- Versus January
- 1° warmer
- Day–night spread
- 8°
- Snow season
- seldom any
- Daylight, mid-month
- 9 h 11 min
- Average wind
- 9 km/h
Neighbouring Towns
December averages · distance by the crow’s flight| Town | Distance | High | Low | Rain |
|---|---|---|---|---|
| Aldeamayor de San MartínCastille and León | 6 km NW | 9° | 1° | 44 mm |
| MojadosCastille and León | 8 km SW | 9° | 1° | 43 mm |
| BoecilloCastille and León | 11 km NW | 9° | 1° | 45 mm |
| Tudela de DueroCastille and León | 12 km N | 9° | 1° | 43 mm |
| IscarCastille and León | 14 km SSE | 9° | 1° | 41 mm |
| Viana de CegaCastille and León | 15 km WNW | 9° | 1° | 46 mm |
| ValdestillasCastille and León | 15 km W | 9° | 1° | 45 mm |
| Pedrajas de San EstebanCastille and León | 15 km S | 9° | 1° | 43 mm |