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Caernarfon Weather in November
November in Caernarfon brings low temperatures around 12°C (54°F) during the day, dropping to 7°C (45°F) at night, with quite a bit of rainfall expected, averaging around 144 mm (5.7 in) for the month.
Rainfall in Caernarfon in November
Expect around 21 days of rain based on historical data, with 144 mm (5.7 in) average. Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.
Temperature in Caernarfon in November
November in Caernarfon brings typical temperatures with highs around 12°C (54°F) and lows of 7°C (45°F). Cold conditions persist throughout the day, so warm clothing is important from the moment you head outside. At 7°C (45°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.
Sunshine in Caernarfon in November
The month has fewer sunny days, with around 42 hours of sunshine.November in Caernarfon has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.
Caernarfon Temperature in November
Min Temperature
7°C (45°F)
Max Temperature
12°C (54°F)
Chance of Rain
69%
Precipitation
144 mm (5.7 in)
Rainy days
21 days
Sunshine
42 hours *
Percentage Sunshine
*
* Data from: Bala, the United Kingdom (51 KM, 32 Miles).
Caernarfon Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Caernarfon - and find the best time to visit.
Best Places in the United Kingdom in November
Find out more about the weather in the United Kingdom and which places have the best travel conditions in this month. See all of the United Kingdom in November →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Caernarfon in November
The weather can swing between comfortable and chilly in November, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Expect heavy rainfall, so bring good rain protection and waterproof bags. With limited sunshine expected, sunglasses aren't a priority for packing.
What To Do in Caernarfon in November
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming4/10 -
Cycling5/10 -
Walking5/10 -
Camping3/10 -
Outdoor sports5/10
Caernarfon 3-Day Forecast
More climate data for Caernarfon
See the full Caernarfon climate overview or explore weather in the United Kingdom.
Popular in November
Where to go in November - average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Hike the South West Coast Path
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