Gwynedd Weather in October

Average temperatures, rainfall, sunshine and the best places to visit in Gwynedd, the United Kingdom in October.

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Llandudno Criccieth Conwy Holyhead

Planning a getaway to Gwynedd, the United Kingdom this October and curious about the weather you should prepare for? Discover all the vital details you need on this page, solving your puzzle:

What to Expect in Gwynedd in October

Gwynedd, the United Kingdom is a region in the United Kingdom. October in Gwynedd generally has mild temperatures, with precipitation levels ranging from moderate to heavy.

Temperatures

You can expect mild maximum daytime temperatures of around 15°C (59°F) and nighttime temperatures around 9°C (48°F) in Llandudno.

To explore the conditions in Gwynedd, the United Kingdom in more detail, check the map below.

Precipitation

In October, precipitation varies across different areas. From moderate rainfall in Colwyn Bay with an average of 94 mm (3.7 in) to heavy rainfall in Pistyll with 192 mm (7.6 in).

Average sunshine

Sunshine is quite limited in many locations during October. Llandudno receives roughly 83 hours of sunlight. For destinations with more sunshine, our weather planner offers alternatives worldwide.

Explore Gwynedd by month

Pick a month to see the average temperature, rainfall and sunshine in Gwynedd — and find the best time to visit. (based on Llandudno)

January9°C (48°F) February9°C (48°F) March10°C (50°F) April12°C (54°F) May15°C (59°F) June18°C (64°F) This monthJuly20°C (68°F) August19°C (66°F) September18°C (64°F) October15°C (59°F) November11°C (52°F) December9°C (48°F)
Best Time to Visit Gwynedd →

Best Places to Visit in Gwynedd in October

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Gwynedd.

Conditions Temperatures Precipitation
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).

Popular Destinations in Gwynedd

What is the weather like in October for some of the most popular destinations in Gwynedd, the United Kingdom?

Temperature range in Gwynedd (October)

Precipitation variation in Gwynedd (October)

Llandudno

In October Llandudno generally has moderate temperatures with maximum daytime temperatures around 15°C (59°F), minimum nighttime temperatures around 9°C (48°F) and high monthly rainfall. So on average the conditions are unpleasant that month.

« September
October
November »
September
October
November
Max temperature
18°C (64°F)
15°C (59°F)
11°C (52°F)
Min temperature
11°C (52°F)
9°C (48°F)
6°C (43°F)
Monthly sun hours
111 hours
83 hours
42 hours
Monthly rainfall
90 mm (3.5 in)
102 mm (4 in)
109 mm (4.3 in)
Monthly rainy days
17 days
19 days
20 days
Weather conditions
pleasant
unpleasant
poor
Climate in Llandudno →

Criccieth

In October Criccieth generally has moderate temperatures with maximum daytime temperatures around 14°C (57°F), minimum nighttime temperatures around 9°C (48°F) and heavy monthly rainfall. So on average the conditions are unpleasant that month.

« September
October
November »
September
October
November
Max temperature
17°C (63°F)
14°C (57°F)
11°C (52°F)
Min temperature
12°C (54°F)
9°C (48°F)
7°C (45°F)
Monthly sun hours
111 hours
83 hours
42 hours
Monthly rainfall
129 mm (5.1 in)
164 mm (6.5 in)
177 mm (7 in)
Monthly rainy days
17 days
20 days
21 days
Weather conditions
unpleasant
unpleasant
poor
Climate in Criccieth →

Conwy

In October Conwy generally has moderate temperatures with maximum daytime temperatures around 14°C (57°F), minimum nighttime temperatures around 8°C (46°F) and moderate monthly rainfall. So on average the conditions are tolerable that month.

« September
October
November »
September
October
November
Max temperature
18°C (64°F)
14°C (57°F)
11°C (52°F)
Min temperature
11°C (52°F)
8°C (46°F)
6°C (43°F)
Monthly sun hours
111 hours
83 hours
42 hours
Monthly rainfall
87 mm (3.4 in)
97 mm (3.8 in)
104 mm (4.1 in)
Monthly rainy days
17 days
19 days
20 days
Weather conditions
pleasant
tolerable
poor
Climate in Conwy →

Holyhead

In October Holyhead generally has moderate temperatures with maximum daytime temperatures around 15°C (59°F), minimum nighttime temperatures around 11°C (52°F) and high monthly rainfall. So on average the conditions are unpleasant that month.

« September
October
November »
September
October
November
Max temperature
18°C (64°F)
15°C (59°F)
13°C (55°F)
Min temperature
13°C (55°F)
11°C (52°F)
8°C (46°F)
Monthly rainfall
89 mm (3.5 in)
114 mm (4.5 in)
128 mm (5 in)
Monthly rainy days
16 days
19 days
20 days
Weather conditions
pleasant
unpleasant
poor
Climate in Holyhead →

Bangor

In October Bangor generally has moderate temperatures with maximum daytime temperatures around 15°C (59°F), minimum nighttime temperatures around 8°C (46°F) and high monthly rainfall. So on average the conditions are unpleasant that month.

« September
October
November »
September
October
November
Max temperature
18°C (64°F)
15°C (59°F)
11°C (52°F)
Min temperature
10°C (50°F)
8°C (46°F)
6°C (43°F)
Monthly sun hours
111 hours
83 hours
42 hours
Monthly rainfall
94 mm (3.7 in)
107 mm (4.2 in)
116 mm (4.6 in)
Monthly rainy days
17 days
20 days
21 days
Weather conditions
pleasant
unpleasant
poor
Climate in Bangor →

Is your destination not in the list? Have a look at all destinations in Gwynedd, in the United Kingdom.

Popular cities in October

Day & night temperatures, rainfall and average weather in Gwynedd in October.

City Weather Day temp Night temp Rainfall
Llandudno 15°C (59°F) 9°C (48°F) 102 mm (4 in)
Criccieth 14°C (57°F) 9°C (48°F) 164 mm (6.5 in)
Conwy 14°C (57°F) 8°C (46°F) 97 mm (3.8 in)
Holyhead 15°C (59°F) 11°C (52°F) 114 mm (4.5 in)
Bangor 15°C (59°F) 8°C (46°F) 107 mm (4.2 in)
Beaumaris 15°C (59°F) 8°C (46°F) 103 mm (4.1 in)

Gwynedd weather in October: frequently asked questions

What is the weather like in Gwynedd, the United Kingdom in October?

Expect unpleasant weather across Gwynedd, the United Kingdom in October. The popular destination of Llandudno averages 15°C (59°F) by day and 9°C (48°F) at night during this month.

What is the average temperature in Gwynedd, the United Kingdom in October?

In Llandudno, the average daytime high in October is 15°C (59°F), while nighttime temperatures drop to around 9°C (48°F).

Does Gwynedd, the United Kingdom get a lot of rain in October?

Yes, October tends to be a wetter month in Gwynedd, the United Kingdom. Average rainfall in Llandudno sits around 102 mm (4 in).

Is October a Good Time to Visit Gwynedd, the United Kingdom?

In our opinion, October may not be the ideal time to visit Gwynedd, the United Kingdom due to the typically unpleasant weather in Llandudno.

Generally speaking, the best visiting conditions can be found in July offering mostly perfect weather in Llandudno. The weather in January, February, March, November and December, on the other hand, tends to be poor.

Interested in more climate information?

We have much more information about the climate in Gwynedd.

Weather and climate has detailed information for every country in the world. Are you going to the United Kingdom? Get detailed historical weather averages for many cities in the United Kingdom.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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