Dyfed Weather in January

Average temperatures, rainfall, sunshine and the best places to visit in Dyfed, the United Kingdom in January.

Are you planning a trip a to Dyfed, the United Kingdom in January and wondering what kind of weather to expect? This page has all the details you need.

What to Expect in Dyfed in January

Dyfed, the United Kingdom is a region in the United Kingdom. January in Dyfed generally has cold temperatures, with high precipitation. During January, winter is in full swing.

Temperatures

The average maximum temperatures are cold and range from 7°C (45°F) in Cynghordy to 10°C (50°F) in St. Davids. Nighttime temperatures generally drop to 7°C (45°F) in St. Davids and 2°C (36°F) in Cynghordy.

For specific regional insights in Dyfed, the United Kingdom, refer to the map provided below.

Precipitation

In January, precipitation varies across different areas. From high rainfall in Porthgain with an average of 108 mm (4.3 in) to high rainfall in Burry Port with 140 mm (5.5 in).

Explore Dyfed by month

Pick a month to see the average temperature, rainfall and sunshine in Dyfed — and find the best time to visit. (based on Tenby)

Best Places to Visit in Dyfed in January

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Dyfed.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Dyfed

What is the weather like in January for some of the most popular destinations in Dyfed, the United Kingdom?

Temperature range in Dyfed (January)

Precipitation variation in Dyfed (January)

Tenby

In January Tenby generally has low temperatures with maximum daytime temperatures around 10°C (50°F), minimum nighttime temperatures around 6°C (43°F) and high monthly rainfall. So on average the conditions are poor that month.

December
January
February
Max temperature
11°C (52°F)
10°C (50°F)
10°C (50°F)
Min temperature
7°C (45°F)
6°C (43°F)
5°C (41°F)
Monthly rainfall
132 mm (5.2 in)
120 mm (4.7 in)
97 mm (3.8 in)
Monthly rainy days
20 days
20 days
15 days
Weather conditions

Aberystwyth

In January Aberystwyth generally has low temperatures with maximum daytime temperatures around 9°C (48°F), minimum nighttime temperatures around 4°C (39°F) and high monthly rainfall. So on average the conditions are poor that month.

December
January
February
Max temperature
9°C (48°F)
9°C (48°F)
9°C (48°F)
Min temperature
4°C (39°F)
4°C (39°F)
3°C (37°F)
Monthly sun hours
26 hours
33 hours
57 hours
Monthly rainfall
150 mm (5.9 in)
133 mm (5.2 in)
119 mm (4.7 in)
Monthly rainy days
20 days
21 days
16 days
Weather conditions

Cardigan

In January Cardigan generally has low temperatures with maximum daytime temperatures around 10°C (50°F), minimum nighttime temperatures around 5°C (41°F) and high monthly rainfall. So on average the conditions are poor that month.

December
January
February
Max temperature
10°C (50°F)
10°C (50°F)
9°C (48°F)
Min temperature
6°C (43°F)
5°C (41°F)
5°C (41°F)
Monthly rainfall
136 mm (5.4 in)
119 mm (4.7 in)
104 mm (4.1 in)
Monthly rainy days
19 days
19 days
15 days
Weather conditions

Pembroke

In January Pembroke generally has low temperatures with maximum daytime temperatures around 10°C (50°F), minimum nighttime temperatures around 6°C (43°F) and high monthly rainfall. So on average the conditions are poor that month.

December
January
February
Max temperature
11°C (52°F)
10°C (50°F)
10°C (50°F)
Min temperature
7°C (45°F)
6°C (43°F)
6°C (43°F)
Monthly rainfall
126 mm (5 in)
116 mm (4.6 in)
93 mm (3.7 in)
Monthly rainy days
19 days
20 days
15 days
Weather conditions

Llanelli

In January Llanelli generally has low temperatures with maximum daytime temperatures around 9°C (48°F), minimum nighttime temperatures around 4°C (39°F) and high monthly rainfall. So on average the conditions are poor that month.

December
January
February
Max temperature
10°C (50°F)
9°C (48°F)
9°C (48°F)
Min temperature
5°C (41°F)
4°C (39°F)
4°C (39°F)
Monthly sun hours
49 hours
53 hours
78 hours
Monthly rainfall
151 mm (5.9 in)
137 mm (5.4 in)
113 mm (4.4 in)
Monthly rainy days
20 days
20 days
15 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in Dyfed, in the United Kingdom.

In our records: the United Kingdom January extremes

Notable January records observed across cities in the United Kingdom in our climate database (1976 – 2026). Historic readings can vary in quality, so treat these as illustrative.

  • Based on our data, the coldest January night in the United Kingdom dropped to -20°C (-4°F) in Birmingham on January 14, 1982.

Popular cities in January

Day & night temperatures, rainfall and average weather in Dyfed in January.

City Weather Day temp Night temp Rainfall
Tenby 10°C (50°F) 6°C (43°F) 120 mm (4.7 in)
Aberystwyth 9°C (48°F) 4°C (39°F) 133 mm (5.2 in)
Cardigan 10°C (50°F) 5°C (41°F) 119 mm (4.7 in)
Pembroke 10°C (50°F) 6°C (43°F) 116 mm (4.6 in)
Llanelli 9°C (48°F) 4°C (39°F) 137 mm (5.4 in)
Aberporth 9°C (48°F) 5°C (41°F) 119 mm (4.7 in)

Dyfed weather in January: frequently asked questions

What is the weather like in Dyfed, the United Kingdom in January?

Dyfed, the United Kingdom typically experiences poor weather in January, part of the winter season. Daytime highs in Tenby average around 10°C (50°F), and temperatures drop to about 6°C (43°F) at night.

What is the average temperature in Dyfed, the United Kingdom in January?

Tenby averages a daytime maximum of 10°C (50°F) in January, with overnight lows close to 6°C (43°F).

Does Dyfed, the United Kingdom get a lot of rain in January?

Yes, January tends to be a wetter month in Dyfed, the United Kingdom. Average rainfall in Tenby sits around 120 mm (4.7 in).

Is January a Good Time to Visit Dyfed, the United Kingdom?

In our view, January might not be the best time to travel to Dyfed, the United Kingdom with often poor weather in Tenby.

Generally speaking, the best visiting conditions can be found in July and September offering mostly pleasant weather in Tenby. The weather in January, February, November and December, on the other hand, tends to be poor.

Interested in more climate information?

We have much more information about the climate in Dyfed.

Weather and climate has detailed information for every country in the world. Are you going to the United Kingdom? Get detailed historical weather averages for many cities in the United Kingdom.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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