Powys Weather in January

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

Planning a getaway to Powys, the United Kingdom this January and curious about the weather you should prepare for? Discover all the vital details you need on this page, solving your puzzle:

What to Expect in Powys in January

Powys, the United Kingdom is a region in the United Kingdom. January in Powys generally has cold temperatures, with precipitation levels ranging from moderate to high. It's the height of winter.

Temperatures

You can expect cold maximum daytime temperatures of around 8°C (46°F) and nighttime temperatures around 2°C (36°F) in Abergavenny. In general, this month stands out as the coldest period throughout the year. Given the lower temperatures, it's essential to be well-prepared. Packing the right winter clothing and necessary accessories can make a significant difference in ensuring your comfort and well-being during this chilly season.

For a closer look at conditions across Powys, the United Kingdom, refer to the map below.

Precipitation

In January, precipitation varies across different areas. From moderate rainfall in Llanymynech with an average of 73 mm (2.9 in) to high rainfall in Abercraf with 140 mm (5.5 in).

Average sunshine

Sunshine is more limited in many areas during this month. Abergavenny receives about 59 hours of sunlight. For sunnier weather, check our weather planner to find destinations with better conditions.

Explore Powys by month

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

Best Places to Visit in Powys in January

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

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 Powys

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

Temperature range in Powys (January)

Precipitation variation in Powys (January)

Abergavenny

In January Abergavenny generally has low temperatures with maximum daytime temperatures around 8°C (46°F), minimum nighttime temperatures around 2°C (36°F) and moderate monthly rainfall. So on average the conditions are poor that month.

December
January
February
Max temperature
9°C (48°F)
8°C (46°F)
9°C (48°F)
Min temperature
3°C (37°F)
2°C (36°F)
2°C (36°F)
Monthly sun hours
53 hours
59 hours
75 hours
Monthly rainfall
91 mm (3.6 in)
84 mm (3.3 in)
75 mm (3 in)
Monthly rainy days
19 days
20 days
15 days
Weather conditions

Llandrindod Wells

In January Llandrindod Wells generally has low temperatures with maximum daytime temperatures around 7°C (45°F), minimum nighttime temperatures around 2°C (36°F) and high monthly rainfall. So on average the conditions are poor that month.

December
January
February
Max temperature
8°C (46°F)
7°C (45°F)
8°C (46°F)
Min temperature
2°C (36°F)
2°C (36°F)
1°C (34°F)
Monthly rainfall
107 mm (4.2 in)
102 mm (4 in)
92 mm (3.6 in)
Monthly rainy days
20 days
21 days
16 days
Weather conditions

Builth Wells

In January Builth Wells generally has low temperatures with maximum daytime temperatures around 7°C (45°F), minimum nighttime temperatures around 2°C (36°F) and high monthly rainfall. So on average the conditions are poor that month.

December
January
February
Max temperature
8°C (46°F)
7°C (45°F)
8°C (46°F)
Min temperature
2°C (36°F)
2°C (36°F)
1°C (34°F)
Monthly rainfall
112 mm (4.4 in)
106 mm (4.2 in)
96 mm (3.8 in)
Monthly rainy days
20 days
21 days
16 days
Weather conditions

Rhayader

In January Rhayader generally has low temperatures with maximum daytime temperatures around 7°C (45°F), minimum nighttime temperatures around 2°C (36°F) and high monthly rainfall. So on average the conditions are poor that month.

December
January
February
Max temperature
8°C (46°F)
7°C (45°F)
7°C (45°F)
Min temperature
2°C (36°F)
2°C (36°F)
1°C (34°F)
Monthly sun hours
26 hours
33 hours
57 hours
Monthly rainfall
117 mm (4.6 in)
110 mm (4.3 in)
100 mm (3.9 in)
Monthly rainy days
21 days
21 days
16 days
Weather conditions

Llanbister

In January Llanbister generally has low temperatures with maximum daytime temperatures around 7°C (45°F), minimum nighttime temperatures around 2°C (36°F) and moderate monthly rainfall. So on average the conditions are poor that month.

December
January
February
Max temperature
8°C (46°F)
7°C (45°F)
8°C (46°F)
Min temperature
2°C (36°F)
2°C (36°F)
2°C (36°F)
Monthly sun hours
26 hours
33 hours
57 hours
Monthly rainfall
100 mm (3.9 in)
94 mm (3.7 in)
86 mm (3.4 in)
Monthly rainy days
20 days
21 days
16 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in Powys, 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 Powys in January.

City Weather Day temp Night temp Rainfall
Abergavenny 8°C (46°F) 2°C (36°F) 84 mm (3.3 in)
Llandrindod Wells 7°C (45°F) 2°C (36°F) 102 mm (4 in)
Builth Wells 7°C (45°F) 2°C (36°F) 106 mm (4.2 in)
Rhayader 7°C (45°F) 2°C (36°F) 110 mm (4.3 in)
Llanbister 7°C (45°F) 2°C (36°F) 94 mm (3.7 in)
Llanwrtyd Wells 7°C (45°F) 2°C (36°F) 124 mm (4.9 in)

Powys weather in January: frequently asked questions

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

Powys, the United Kingdom typically experiences poor weather in January, part of the winter season. Daytime highs in Abergavenny average around 8°C (46°F), and temperatures drop to about 2°C (36°F) at night.

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

Abergavenny averages a daytime maximum of 8°C (46°F) in January, with overnight lows close to 2°C (36°F).

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

January is on the drier side in Powys, the United Kingdom. Abergavenny averages only about 84 mm (3.3 in), with most days staying dry.

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

In our opinion, January may not be the ideal time to visit Powys, the United Kingdom due to the typically poor weather in Abergavenny.

On average, the best time to visit Powys, the United Kingdom is in July and August with generally perfect weather in Abergavenny. The weather in January, February and December, on the other hand, tends to be poor.

Interested in more climate information?

We have much more information about the climate in Powys.

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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