Caernarfon Weather in October

October in Caernarfon sees daytime temperatures around 15°C (59°F) and lows of 9°C (48°F) at night. With around 133 mm (5.2 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Caernarfon in October

Analyzing past climate data, one can expect approximately 20 days of rain, averaging 133 mm (5.2 in). Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.

Temperature in Caernarfon in October

Expect highs of 15°C (59°F) in Caernarfon in October, with nights dropping to around 9°C (48°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights fall to 9°C (48°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Caernarfon in October

The area experiences limited sunny days, amounting to roughly 83 hours of sunshine. This makes it perfect for those who lean towards cooler, cloudier settings rather than intense sunlit days.

If your ideal day consists of dry skies and pleasant temperatures, July typically offers the best circumstances for Caernarfon.

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For a detailed overview over the year and the best time to visit the United Kingdom, check out our Caernarfon's climate page.

Caernarfon Temperature in October

Min Temperature 9°C (48°F)  

Max Temperature 15°C (59°F)  

Chance of Rain 66%  

Precipitation 133 mm (5.2 in)  

Rainy days 20 days  

Sunshine 83 hours *  

Percentage Sunshine *  

* Data from: Bala, the United Kingdom (51 KM, 32 Miles).

What to Wear in Caernarfon in October

Pack for changing conditions in Caernarfon in October. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Prepare for significant rainfall with proper waterproof clothing and shoes. Sunglasses aren't essential this month, though you might want them for the occasional bright moment.

What To Do in Caernarfon in October

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

4/10

Cycling

5/10

Walking

5/10

Camping

3/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United Kingdom, check out our Caernarfon's climate page.

More climate data for Caernarfon

Temperature Rainfall Sunshine

See the full Caernarfon climate overview or explore weather in the United Kingdom.