Caernarfon Weather in July

Caernarfon in July sees pleasant temperatures, with highs around 19°C (66°F) and overnight lows of 13°C (55°F). Rainfall is fairly high at around 94 mm (3.7 in) on average, so pack waterproofs just in case.

Rainfall in Caernarfon in July

Looking at the last 30 years, the data shows about 14 days with rain, averaging 94 mm (3.7 in) for the month. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.

Temperature in Caernarfon in July

If you're visiting Caernarfon in July, expect highs of 19°C (66°F) and overnight lows around 13°C (55°F). July is known for being in the summer season. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With overnight lows of 13°C (55°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep. On average, it is the month with the highest temperature of the year.

Sunshine in Caernarfon in July

The month brings about 155 hours of sunlight, offering a comfortable mix of sun and overcast.

If you're inclined towards comfortable temperatures and drier conditions, July is a good time to visit Caernarfon.