Abergavenny Weather Abergavenny Wales: Your Guide to the Local Climate

Abergavenny, a charming market town in south Wales, enjoys a temperate maritime climate shaped by its location in the Usk Valley. With mild winters, cool summers, and reliable rainfall, understanding its weather is key to making the most of life here.

Understanding Abergavenny’s Climate Profile

abergavenny experiences moderate temperatures year-round, thanks to its position inland but influenced by nearby Welsh uplands. Average summer highs reach around 21°C (70°F), while winter lows typically hover between 1°C and 6°C (34°F–43°F). Occasional frosts occur in winter, especially in January and February, but heavy snow is rare.

The town sees consistent rainfall throughout the year, averaging about 750–850 mm annually. Most precipitation falls as steady rain rather than intense storms, with autumn and winter months receiving the highest amounts—often over 100 mm per month.

Seasonal Breakdown: What to Expect Year-Round

Spring (March–May)

Spring brings gradual warming and longer days. Temperatures rise steadily from 6°C in March to over 17°C by May. Rainfall decreases slightly, and sunny spells become more frequent, making spring ideal for exploring Abergavenny’s countryside and historic sites.

Summer (June–August)

summers are mild but not hot, with daytime temperatures averaging 20–23°C. July and August are the warmest, yet humidity remains low and showers are brief. This season attracts visitors drawn to the town’s outdoor trails, river walks, and pleasant evenings perfect for dining al fresco.

Autumn (September–November)

autumn transforms Abergavenny into a tapestry of golden and red hues. Daytime temperatures cool to 10–14°C, while mornings grow crisp. Rainfall increases, reaching up to 90 mm monthly, preparing the region for winter rains.

Winter (December–February)

winters are cool and damp, with average highs just above 7°C. Cold snaps happen occasionally, but snowfall is infrequent and short-lived. Daylight hours are short, averaging 6–7 hours, so planning indoor activities or cozy café visits enhances the seasonal experience.

Microclimate & Local Conditions

abergavenny’s valley setting shelters it from harsh coastal winds, contributing to stable, moderate weather. The nearby Black Mountains influence local conditions, occasionally bringing cooler air and increased cloud cover during transitional months. Despite its inland position, the town benefits from maritime moderation—rare extreme temperatures, low humidity, and balanced precipitation.

Practical Tips for Visitors and Residents

• Pack layered clothing to adapt to daily shifts in temperature and sudden rain showers.
• Check local forecasts before hiking the Usk Valley trails or visiting historic landmarks.
• Visit town centers early to enjoy milder afternoons during summer.
• Embrace seasonal events—spring blossoms, summer festivals, autumn walks, and winter markets—each defined by Abergavenny’s unique climate.

Abergavenny’s weather, while temperate, offers distinct character across seasons. Whether planning a weekend getaway, a day trip, or long-term residence, understanding these patterns helps you engage more fully with the town’s lifestyle and natural beauty. Stay prepared, stay informed, and enjoy every moment of Abergavenny’s weather—each season brings its own charm and opportunities.