Caernarfon Weather in June

June in Caernarfon sees daytime temperatures around 17°C (63°F) and lows of 11°C (52°F) at night. With around 95 mm (3.7 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Caernarfon in June

Historically, the month has about 15 days of rain, averaging 95 mm (3.7 in) in total. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in Caernarfon in June

Daytime temperatures in Caernarfon reach 17°C (63°F) in June, dropping to 11°C (52°F) at night. The difference between afternoon and evening temperatures is usually noticeable. With lows of 11°C (52°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Caernarfon in June

The area enjoys a balanced 151 hours of sunlight, ensuring it's neither too overcast nor too sunny.

Should you favor a climate that's both dry and comfortably warm, July typically offers the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.