Caerphilly Weather in August
Caerphilly in August
The short of it: Caerphilly in August averages a high of 20 °C (68 °F) and a low of 12 °C (54 °F), with 105 mm (4.1 in) of rain and about 14 h 36 min of daylight. Rated 3 of 5 for a visit; the best months are July and August. Source: TerraClimate climate normals, 1991–2020.
Average high 20° · low 12° · rain 105 mm · daylight 14 h 36 min
✦✦✦ Fair for a visit · best months: July & August
Thirty years of records give Caerphilly an average August high of 20°, a low of 12° and some 105 mm of rain. Much like July: highs about 20°, nights near 12°. Easy travelling weather. Wet spells are common — about 105 mm, the 5th wettest month.
The sun is up for about 14 h 36 min in mid-August, 96 minutes less than a month before.
For the traveller: pack light clothes and a jacket for the evening, and an oilskin besides. The Almanac rates August 3 of 5 for a visit; the finest months here are July and August.
Against its neighbours, Caerphilly runs warmer than most and drier than most in August. Risca, 9 km to the ENE, sees much the same highs.
August in Caerphilly, by the numbers
- Warmth rank
- 2nd warmest of 12
- Rain rank
- 5th wettest of 12
- Versus July
- about the same, 15 mm more rain
- Versus September
- 2° warmer
- Day–night spread
- 8°
- Snow season
- seldom any
- Daylight, mid-month
- 14 h 36 min
- Average wind
- 13 km/h