Amlwch, United Kingdom — Weather in December 2026

Climate Overview

Amlwch, United Kingdom in December has cold conditions, with highs averaging around 9.1°C (48°F). Rain falls on about 17 days this month, totalling around 113 mm. Winds are noticeable. Sea temperature stays cool at 10.4°C (51°F).

This month falls at the beginning of Winter. Cold conditions dominate the month.

Temperatures remain fairly steady throughout December, with daily highs around 9°C (48°F).

December sees fairly even rainfall, totalling about 112 mm across the month.

Expect around 3.5h of sunshine at the start of December, decreasing to 2.6h by the end.

Wind speeds pick up through the month, from 23 km/h (14 mph) to 27 km/h (17 mph).

The warmest days tend to fall around the 19th, averaging 9.8°C (50°F).

Monthly December Averages

Temperature

9°C / 7°C

Feels Like

6°C / 2°C

Rain

17 days · 113 mm

Sunshine

2.9h / day

Humidity

82% — Very Humid

Wind

26 km/h

Wind Direction

SW (219°)

Gusts

55 km/h

Daylight

7.6 h

Cloud Cover

77%

Clear Sky Days

0.6

UV Index

0.7 — Low

Sea Temperature

10°C

Dew Point

5°C — Dry

Moon Phase

Waxing Crescent · 31%

Snow Days

1 days · 0.7 cm

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

High Low

Daily Precipitation

Rainfall

Daily Sunshine

Sunshine

Daily Wind Speed

Wind Speed

Sun Position

Sunrise 08:27

Daylight 7.5h

Sunset 15:58

What to Expect

Cold daytime highs of 9°C (48°F) mean shorter outdoor excursions with warming breaks. 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.

Recent yearly records for December have stayed close to the long-run average.

Compare Months

Month	Temp	Feels Like	Rain	Sun	Humidity	UV	Status	Details
January	8°C / 5°C	4°C / 1°C	15days (96 mm) Wet	3.6h Poor	81% Humid	0.9 Low	Poor	View Details
February	8°C / 5°C	4°C / 1°C	14days (90 mm) Wet	5.3h Fair	79% Humid	1.4 Low	Poor	View Details
March	9°C / 5°C	5°C / 1°C	16days (84 mm) Wet	7.4h Good	80% Humid	3.1 Moderate	Poor	View Details
April	11°C / 7°C	8°C / 3°C	13days (68 mm) Wet	9.8h Good	77% Humid	4.3 Moderate	Fair	View Details
May	14°C / 9°C	12°C / 7°C	12days (63 mm) Wet	11.6h Excellent	79% Humid	5.6 High	Fair	View Details
June best	16°C / 12°C	15°C / 10°C	14days (82 mm) Wet	11.4h Excellent	80% Humid	5.9 High	Good	View Details
July best	17°C / 14°C	17°C / 12°C	16days (80 mm) Wet	10.9h Excellent	81% Humid	5.4 High	Good	View Details
August best	18°C / 14°C	16°C / 13°C	16days (82 mm) Wet	9.9h Good	81% Humid	5 Moderate	Good	View Details
September best	16°C / 13°C	15°C / 11°C	16days (107 mm) Wet	7.8h Good	80% Humid	3.5 Moderate	Fair	View Details
October	14°C / 11°C	11°C / 8°C	16days (109 mm) Wet	5.8h Fair	80% Humid	2.2 Moderate	Poor	View Details
November	11°C / 8°C	8°C / 4°C	17days (108 mm) Wet	3.9h Poor	80% Humid	1.1 Low	Poor	View Details
December	9°C / 7°C	6°C / 2°C	17days (113 mm) Wet	2.9h Poor	82% Humid	0.7 Low	Poor	View Details

What to Wear

Full winter gear is a must — insulated coat, thermal base layers, warm hat, gloves, and waterproof boots.

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

Packing List

Warm coatUmbrellaWaterproof jacketWaterproof shoes

Frequently Asked Questions

Expand all

Is December a good time to visit Amlwch?

December is typically poor for visiting Amlwch, with average highs of 9°C (48°F) and around 17 rainy days. Amlwch, United Kingdom in December has cold conditions, with highs averaging around 9.1°C (48°F). Rain falls on about 17

Does it rain a lot in Amlwch in December?

Amlwch typically sees around 17 rainy days in December with 113 mm (4.4 in) of total rainfall. Pack a waterproof jacket.

Does it get cold at night in Amlwch in December?

Nights in Amlwch during December are cool at around 7°C (44°F). Bring a jacket or sweater for evenings.

What should I pack for Amlwch in December?

With highs of 9°C (48°F) and lows of 7°C (44°F) in December, we recommend: Warm coat, Umbrella, Waterproof jacket, Waterproof shoes. Comfortable walking shoes are essential.

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

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

What is the UV index in Amlwch in December?

The average UV index in Amlwch during December is 1 (low). No special sun protection is needed.

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

Amlwch gets approximately 8 hours of daylight per day in December, with around 3 hours of sunshine.

Does it snow in Amlwch in December?

Yes, Amlwch typically sees around 1 snow days in December with roughly 1 cm (0 in) of snowfall.

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