Gwent Weather in January

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

Are you planning a trip a to Gwent, 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 Gwent in January

Gwent, the United Kingdom is a region in the United Kingdom. January in Gwent generally has cold temperatures, with precipitation levels ranging from moderate to high. During January, winter is in full swing.

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 Gwent, the United Kingdom, refer to the map below.

Precipitation

In January, precipitation varies across different areas. From moderate rainfall in Monmouth with an average of 70 mm (2.8 in) to high rainfall in Rhymney with 109 mm (4.3 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 Gwent by month

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

Best Places to Visit in Gwent in January

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

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 Gwent

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

Temperature range in Gwent (January)

Precipitation variation in Gwent (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

Newport

In January Newport generally has low temperatures with maximum daytime temperatures around 9°C (48°F), minimum nighttime temperatures around 3°C (37°F) and moderate 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
3°C (37°F)
3°C (37°F)
3°C (37°F)
Monthly sun hours
49 hours
53 hours
78 hours
Monthly rainfall
93 mm (3.7 in)
84 mm (3.3 in)
74 mm (2.9 in)
Monthly rainy days
19 days
20 days
14 days
Weather conditions

Monmouth

In January Monmouth generally has low temperatures with maximum daytime temperatures around 9°C (48°F), minimum nighttime temperatures around 3°C (37°F) and moderate 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
3°C (37°F)
3°C (37°F)
2°C (36°F)
Monthly sun hours
53 hours
59 hours
75 hours
Monthly rainfall
77 mm (3 in)
70 mm (2.8 in)
62 mm (2.4 in)
Monthly rainy days
18 days
19 days
14 days
Weather conditions

Usk

In January Usk generally has low temperatures with maximum daytime temperatures around 9°C (48°F), minimum nighttime temperatures around 3°C (37°F) and moderate 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
3°C (37°F)
3°C (37°F)
3°C (37°F)
Monthly sun hours
53 hours
59 hours
75 hours
Monthly rainfall
88 mm (3.5 in)
80 mm (3.1 in)
71 mm (2.8 in)
Monthly rainy days
18 days
19 days
14 days
Weather conditions

Chepstow

In January Chepstow generally has low temperatures with maximum daytime temperatures around 9°C (48°F), minimum nighttime temperatures around 3°C (37°F) and moderate 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
3°C (37°F)
3°C (37°F)
3°C (37°F)
Monthly sun hours
53 hours
59 hours
75 hours
Monthly rainfall
79 mm (3.1 in)
73 mm (2.9 in)
64 mm (2.5 in)
Monthly rainy days
18 days
19 days
14 days
Weather conditions

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

City Weather Day temp Night temp Rainfall
Abergavenny 8°C (46°F) 2°C (36°F) 84 mm (3.3 in)
Newport 9°C (48°F) 3°C (37°F) 84 mm (3.3 in)
Monmouth 9°C (48°F) 3°C (37°F) 70 mm (2.8 in)
Usk 9°C (48°F) 3°C (37°F) 80 mm (3.1 in)
Chepstow 9°C (48°F) 3°C (37°F) 73 mm (2.9 in)
Skenfrith 9°C (48°F) 2°C (36°F) 72 mm (2.8 in)

Gwent weather in January: frequently asked questions

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

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

Rain is generally moderate to light in Gwent, the United Kingdom during January, with Abergavenny averaging close to 84 mm (3.3 in).

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

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

On average, the best time to visit Gwent, 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 Gwent.

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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