Radnor Forest Area

Area of heathy upland and woodland in Wales

A compact upland area in Wales, Radnor Forest offers open moorland, rocky outcrops and walking routes. Hikers and mountain bikers use its trails; local reservoirs and sheep pastures frame the scenery.

Main image

Radnor Forest at a Glance#

How to Get to Radnor Forest#

Radnor Forest is reached from small roads off the A488/B4386 in Powys. The nearest larger towns are Knighton and Presteigne; use local lanes to reach trailheads. Public transport is limited-arrive by car or taxi from the nearest railway station.

Tips for Visiting Radnor Forest#

  • Approach on the B4368/B4386 roads and park in small roadside lay-bys-there are no large visitor centres.
  • Watch for sheep and grazing livestock on paths; radial deer trails cross the uplands and can be muddy after rain.
  • Seek out ancient boundary stones and the subtle human marks on stone steps-these are what gives Radnor Forest its character.

Best Time to Visit Radnor Forest#

Best visited in late spring through early autumn when trails are drier and days are longer.

Late spring-summer
May-August · 10-20°C (50-68°F)
Milder temperatures and long daylight make for best walking conditions.
Autumn
September-November · 5-15°C (41-59°F)
Bracken and heather color the slopes; expect wetter underfoot.

Weather & Climate near Radnor Forest#

Climate

Radnor Forest's climate is classified as Oceanic - Oceanic climate with cool summers (peaking in July) and cold winters (coldest in February). Temperatures range from 0°C to 17°C. Abundant rainfall (1811 mm/year), wettest in December.

Air Quality: AQI 29 Good
Best Time to Visit
JulyJuneAugust
Temperature & Rainfall
Temperature Range
30°
Warmest Month
-9°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Poor 0° - 5° -3° 211 mm overcast 95% 6.3 m/s 0.1 low 8.1h
February Poor -1° - 4° -3° 151 mm overcast 93% 6.1 m/s 0.2 low 9.7h
March Poor 0° - 6° -1° 162 mm overcast 90% 5.8 m/s 0.4 low 11.7h
April Poor 1° - 9° 1° 113 mm overcast 86% 4.8 m/s 0.8 moderate 13.8h
May Acceptable 4° - 13° 6° 103 mm overcast 83% 4.6 m/s 1.2 high 15.5h
June Good 7° - 15° 11° 109 mm overcast 83% 4.1 m/s 1.4 high 16.5h
July Good 9° - 17° 13° 99 mm overcast 84% 4.0 m/s 1.4 high 16.0h
August Acceptable 9° - 17° 13° 125 mm overcast 86% 3.8 m/s 1.1 high 14.5h
September Acceptable 7° - 14° 10° 146 mm overcast 88% 3.9 m/s 0.7 moderate 12.5h
October Poor 5° - 10° 4° 177 mm overcast 91% 4.8 m/s 0.3 low 10.4h
November Poor 2° - 7° 1° 200 mm overcast 94% 5.1 m/s 0.1 low 8.6h
December Poor 1° - 6° -1° 215 mm overcast 96% 5.6 m/s 0.0 low 7.5h