Basauri, Spain — Weather in December 2026

Climate Overview

Basauri, Spain in December has mild conditions, with highs averaging 13.5°C (56°F) and noticeably cooler mornings. Rain falls on about 15 days this month, totalling around 118 mm.

This month falls at the beginning of Winter.

Temperatures remain fairly steady throughout December, with daily highs around 13°C (55°F).

Rainfall is heaviest during the first third of the month, while the last third tends to be drier.

Expect around 5.6h of sunshine at the start of December, increasing to 6.2h by the end.

The warmest days tend to fall around the 23th, averaging 14.2°C (58°F).

Compared to November, this month is about 2°C cooler with 2 fewer rainy days.

Monthly December Averages

Temperature

14°C / 7°C

Feels Like

11°C / 4°C

Rain

15 days · 118 mm

Sunshine

5.8h / day

Humidity

82% — Very Humid

Wind

20 km/h

Wind Direction

SW (215°)

Gusts

42 km/h

Daylight

9 h

Cloud Cover

69%

Clear Sky Days

2.3

UV Index

1.7 — Low

Dew Point

8°C — Dry

Moon Phase

Waxing Crescent · 31%

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

HighLow

Daily Precipitation

Rainfall

Daily Sunshine

Sunshine

Daily Wind Speed

Wind Speed

Sun Position

Sunrise 08:38

Daylight 9h

Sunset 17:38

What to Expect

Keep afternoons flexible as tropical showers are common — they typically clear within an hour.

Wet weather can spread across much of the day, so it is best to keep outdoor plans flexible.

1 of the last 5 yearly records were warmer than this month's long-run average.

Compare Months

Month	Temp	Feels Like	Rain	Sun	Humidity	UV	Status	Details
January	12°C / 6°C	9°C / 2°C	16days (131 mm) Wet	5.7h Fair	81% Humid	1.9 Low	Poor	View Details
February	14°C / 6°C	11°C / 3°C	13days (99 mm) Wet	7.1h Good	80% Humid	2.8 Moderate	Fair	View Details
March	15°C / 7°C	13°C / 5°C	17days (99 mm) Wet	8.7h Good	77% Humid	4.3 Moderate	Fair	View Details
April	17°C / 9°C	15°C / 7°C	14days (84 mm) Wet	9.7h Good	78% Humid	5.5 High	Good	View Details
May	19°C / 11°C	19°C / 10°C	14days (80 mm) Wet	10.8h Excellent	81% Humid	6.4 High	Good	View Details
June best	22°C / 15°C	24°C / 15°C	13days (89 mm) Wet	10.7h Excellent	84% Humid	6.5 High	Excellent	View Details
July best	24°C / 17°C	26°C / 17°C	10days (46 mm) Wet	11.3h Excellent	82% Humid	6.8 High	Excellent	View Details
August best	25°C / 17°C	27°C / 18°C	10days (51 mm) Wet	11.1h Excellent	80% Humid	6.1 High	Excellent	View Details
September best	23°C / 15°C	24°C / 15°C	13days (85 mm) Wet	9.6h Good	80% Humid	4.9 Moderate	Excellent	View Details
October	21°C / 13°C	20°C / 12°C	11days (92 mm) Wet	7.7h Good	79% Humid	3.6 Moderate	Good	View Details
November	16°C / 9°C	14°C / 7°C	17days (152 mm) Wet	6.3h Fair	80% Humid	2.1 Moderate	Fair	View Details
December	14°C / 7°C	11°C / 4°C	15days (118 mm) Wet	5.8h Fair	82% Humid	1.7 Low	Poor	View Details

What to Wear

Bundle up with a warm coat, scarf, and closed-toe shoes. Thermal layers underneath give flexibility between indoors and outdoors.

A waterproof jacket or compact umbrella is recommended for occasional showers.

Packing List

Layered clothingLight jacketUmbrellaWaterproof jacketWaterproof shoes

Frequently Asked Questions

Expand all

Is December a good time to visit Basauri?

December is typically poor for visiting Basauri, with average highs of 14°C (56°F) and around 15 rainy days. Basauri, Spain in December has mild conditions, with highs averaging 13.5°C (56°F) and noticeably cooler mornings. Rain

Does it rain a lot in Basauri in December?

Basauri typically sees around 15 rainy days in December with 118 mm (4.6 in) of total rainfall. Pack a waterproof jacket.

Does it get cold at night in Basauri in December?

Nights in Basauri during December are cool at around 7°C (45°F). Bring a jacket or sweater for evenings.

What should I pack for Basauri in December?

With highs of 14°C (56°F) and lows of 7°C (45°F) in December, we recommend: Layered clothing, Light jacket, Umbrella, Waterproof jacket, Waterproof shoes. Comfortable walking shoes are essential.

Is December among the best months weather-wise in Basauri?

December is not the most favourable month weather-wise in Basauri. Consider visiting during months with milder temperatures or less rainfall for a better experience.

What is the UV index in Basauri in December?

The average UV index in Basauri during December is 2 (low). No special sun protection is needed.

How many hours of daylight are there in Basauri in December?

Basauri gets approximately 9 hours of daylight per day in December, with around 6 hours of sunshine.

Does it snow in Basauri in December?

Snow is uncommon in Basauri during December based on 10-year climate averages.

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