AI-generatedLlandudno at a glance
- Best time
- Jul – Aug
- Warmest month
- Jul · 20°
- Warmest sea
- Aug · 16.1°
- Sunshine a year
- 1,510 h
- Rain a year
- 967 mm
- Climate
- Maritime
- Time zone
- UTC+0 / UTC+1
- Elevation
- 10 m
Climate in Llandudno
Llandudno has a maritime climate with moderate summers and cool, often grey winters. July is the warmest month with average highs of 20 °C, while January is the coolest at 9 °C. With around 1,510 hours of sunshine a year, Llandudno is rather dull; May is the sunniest month with 6.7 hours a day.
Holiday weather through the year
Best time to visit Llandudno
The best time to visit Llandudno is from July to August. The sea stays too cool for a classic beach holiday: even in August it only reaches 16.1 °C. The wettest month is December with 96 mm of precipitation.
Llandudno through the seasons
How the weather changes over the seasons, with averages for each.
Llandudno in spring
Mar – May
Poor
- 11–16 °C by day
- Sea 9 °C
- 5.3 h of sun a day
- 42 rainy days in all
Llandudno in summer
Jun – Aug
Poor
- 19–20 °C by day
- Sea 15 °C
- 6.1 h of sun a day
- 44 rainy days in all
Llandudno in autumn
Sep – Nov
Poor
- 11–18 °C by day
- Sea 14 °C
- 3.2 h of sun a day
- 45 rainy days in all
Llandudno in winter
Dec – Feb
Poor
- 9 °C by day
- Sea 8 °C
- 1.9 h of sun a day
- 44 rainy days in all
Which month for what?
Beach & swimming
No month
Sea from 21 °C, warm and mostly dry
Sightseeing & hiking
No month
15–28 °C and not too much rain
Rainy months
All year
Rainy season or more than 12 rainy days
Find your perfect month
Tell us what you like and we rate every month in Llandudno for you.
Your best months: June – August
Based on the climate averages; tap a month to see its details.
Weather in October
Weather in October
Holiday weather in October
Poor
Best time to visit: July – August
Where to go in OctoberSea temperature in October
Keep in mindFrequent rain
A typical day in October
- Morning, 08:00: about 9°
- Midday, 13:00: about 14°
- Afternoon, 16:00: about 15°
- Evening, 20:00: about 12°
- Night, 23:00: about 11°
07:4018:22
Cool evenings: pack a jumper or a jacket.
Estimated from the average high and low: coolest around sunrise, warmest in mid-afternoon.
Light for photos in October
- Golden hour
- Morning 07:18–08:28 · evening 17:34–18:44
- Blue hour
- Morning 07:05–07:18 · evening 18:44–18:57
Golden hour: the sun between 4° below and 6° above the horizon; blue hour: 6° to 4° below it. Times for the 15th of the month; mountains and clouds shift the light.
October in Llandudno compared with home
Loading the climate at home …
Early or late October?
In October, daytime highs fall from about 16° at the start of the month to 13° at the end. The sea cools from 15° to 13°. The days get 2.0 h shorter.
| October | 1 Oct | 31 Oct |
|---|---|---|
| Daytime high | 16° | 13° |
| Night-time low | 10° | 7° |
| Sea | 15° | 13° |
| Daylight | 11.7 h | 9.7 h |
What is the weather like in Llandudno in October?
In October, Llandudno is cool: daytime highs average 15 °C, and nights cool down to about 9 °C. The sea averages 14.1 °C – swimming is only for the hardy. The sun is scarce, with only about 3.1 hours a day. It rains often – on about 15 days, adding up to 90 mm. All in all, October is not an ideal month for a holiday in Llandudno.
More details for October
- Daylight
- 10 h 42 min07:40 – 18:22
- UV index
- 2 · lowclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or moreAll months
- Wind
- 22 km/haverage daily peakAll months
- Cloud cover
- 75 %on averageAll months
- Hot days
- 0 days30 °C or more
- Snow days
- 0 days1 cm or more of fresh snow
- Time zone
- UTC+1offset from UTC
How the score comes together
- Temperatureweight 35 %0 %
- Seaweight 25 %0 %
- Sunshineweight 20 %2 %
- Few rainy daysweight 20 %19 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.
What to pack in October
- A jumper for the evenings
- Rain jacket or umbrella
Compare two months in Llandudno
Pick two months to see how the weather differs. A tick marks the clearly better value; for temperatures it depends on your plans.
July has the better holiday weather in Llandudno: score 23 against 4. In July, days are 5 °C warmer than in October. The sea is 1 °C warmer in July. The sun shines 3 hours longer a day in July.
| Month | October | July |
|---|---|---|
| Holiday weather score | 4 | 23better |
| Daytime high | 15° | 20° |
| Night-time low | 9° | 13° |
| Sea | 14.1° | 15.1° |
| Sunshine | 3.1 h | 6.2 hbetter |
| Rainy days | 15 | 15 |
| Rainfall | 90 mm | 83 mm |
Based on the climate averages 1996–2025.
Llandudno month by month
The typical weather for every month at a glance.
5January9° · Sea 8° · 1.7 h
In January, Llandudno is cold: daytime highs average 9 °C, and nights cool down to about 3 °C. The sea averages 8.1 °C – swimming is only for the hardy. The sun is scarce, with only about 1.7 hours a day. It rains often – on about 15 days, adding up to 82 mm. All in all, January is not an ideal month for a holiday in Llandudno.
Llandudno in January6February9° · Sea 7° · 2.7 h
In February, Llandudno is cold: daytime highs average 9 °C, and nights cool down to about 4 °C. The sea averages 7.3 °C – swimming is only for the hardy. The sun is scarce, with only about 2.7 hours a day. Rain is frequent, with about 14 rainy days and 73 mm in total. All in all, February is not an ideal month for a holiday in Llandudno.
Llandudno in February9March11° · Sea 7° · 3.8 h
In March, Llandudno is cool: daytime highs average 11 °C, and nights cool down to about 5 °C. The sea averages 7.4 °C – swimming is only for the hardy. The sun is scarce, with only about 3.8 hours a day. Rain is frequent, with about 14 rainy days and 68 mm in total. All in all, March is not an ideal month for a holiday in Llandudno.
Llandudno in March14April13° · Sea 9° · 5.5 h
In April, Llandudno is cool: daytime highs average 13 °C, and nights cool down to about 6 °C. The sea averages 8.7 °C – swimming is only for the hardy. Expect around 5.5 hours of sunshine a day. Rain is frequent, with about 14 rainy days and 69 mm in total. All in all, April is not an ideal month for a holiday in Llandudno.
Llandudno in April17May16° · Sea 11° · 6.7 h
In May, Llandudno is mild: daytime highs average 16 °C, and nights cool down to about 8 °C. The sea averages 10.7 °C – swimming is only for the hardy. The sun shines for around 6.7 hours a day. It rains often – on about 15 days, adding up to 73 mm. All in all, May is not an ideal month for a holiday in Llandudno.
Llandudno in May17June19° · Sea 13° · 6.4 h
In June, Llandudno is mild: daytime highs average 19 °C, and nights cool down to about 11 °C. The sea averages 13.1 °C – swimming is only for the hardy. Expect around 6.4 hours of sunshine a day. Rain is frequent, with about 14 rainy days and 84 mm in total. All in all, June is not an ideal month for a holiday in Llandudno.
Llandudno in June23July20° · Sea 15° · 6.2 h
In July, Llandudno is mild: daytime highs average 20 °C, and nights cool down to about 13 °C. The sea averages 15.1 °C – swimming is only for the hardy. Expect around 6.2 hours of sunshine a day. It rains often – on about 15 days, adding up to 83 mm. All in all, July is not an ideal month for a holiday in Llandudno – and yet one of the best months here.
Llandudno in July20August20° · Sea 16° · 5.6 h
In August, Llandudno is mild: daytime highs average 20 °C, and nights cool down to about 13 °C. The sea averages 16.1 °C – swimming is only for the hardy. Expect around 5.6 hours of sunshine a day. It rains often – on about 15 days, adding up to 79 mm. All in all, August is not an ideal month for a holiday in Llandudno – and yet one of the best months here.
Llandudno in August12September18° · Sea 16° · 4.5 h
In September, Llandudno is mild: daytime highs average 18 °C, and nights cool down to about 11 °C. The sea averages 15.8 °C – swimming is only for the hardy. Expect around 4.5 hours of sunshine a day. Rain is frequent, with about 13 rainy days and 78 mm in total. All in all, September is not an ideal month for a holiday in Llandudno.
Llandudno in September4October15° · Sea 14° · 3.1 h
In October, Llandudno is cool: daytime highs average 15 °C, and nights cool down to about 9 °C. The sea averages 14.1 °C – swimming is only for the hardy. The sun is scarce, with only about 3.1 hours a day. It rains often – on about 15 days, adding up to 90 mm. All in all, October is not an ideal month for a holiday in Llandudno.
Llandudno in October2November11° · Sea 12° · 1.9 h
In November, Llandudno is cool: daytime highs average 11 °C, and nights cool down to about 6 °C. The sea averages 11.9 °C – swimming is only for the hardy. The sun is scarce, with only about 1.9 hours a day. It rains often – on about 16 days, adding up to 93 mm. All in all, November is not an ideal month for a holiday in Llandudno.
Llandudno in November3December9° · Sea 10° · 1.4 h
In December, Llandudno is cold: daytime highs average 9 °C, and nights cool down to about 4 °C. The sea averages 9.6 °C – swimming is only for the hardy. The sun is scarce, with only about 1.4 hours a day. It rains often – on about 16 days, adding up to 96 mm. All in all, December is not an ideal month for a holiday in Llandudno.
Llandudno in DecemberClimate in detail
Year & climate table
Climate through the year
Long-term monthly averages. Tap a month to see its details.
Nights and sleep in Llandudno
How warm the nights get in each month, from the mean night-time low. Tap a month for details.
- Cold 0–8°
- Cool 8–15°
CoolOctober: nights around 9°. A duvet at night and a jumper for the evening.
The coolest nights are in January (3°), the warmest in July (13°). Nights fall below 8 °C on average from November to April, so the room should be heated.
Temperatures through the year
Average daytime high, night-time low and sea temperature per month.
| Month | Score | Day | Night | Sea | Sun | Rain days | Rain mm |
|---|---|---|---|---|---|---|---|
| JanuaryJan | 5 | 9° | 3° | 8.1° | 1.7 h | 15 | 82 |
| FebruaryFeb | 6 | 9° | 4° | 7.3° | 2.7 h | 14 | 73 |
| MarchMar | 9 | 11° | 5° | 7.4° | 3.8 h | 14 | 68 |
| AprilApr | 14 | 13° | 6° | 8.7° | 5.5 h | 14 | 69 |
| MayMay | 17 | 16° | 8° | 10.7° | 6.7 h | 15 | 73 |
| JuneJun | 17 | 19° | 11° | 13.1° | 6.4 h | 14 | 84 |
| JulyJul | 23 | 20° | 13° | 15.1° | 6.2 h | 15 | 83 |
| AugustAug | 20 | 20° | 13° | 16.1° | 5.6 h | 15 | 79 |
| SeptemberSep | 12 | 18° | 11° | 15.8° | 4.5 h | 13 | 78 |
| OctoberOct | 4 | 15° | 9° | 14.1° | 3.1 h | 15 | 90 |
| NovemberNov | 2 | 11° | 6° | 11.9° | 1.9 h | 16 | 93 |
| DecemberDec | 3 | 9° | 4° | 9.6° | 1.4 h | 16 | 96 |
Climate averages 1996–2025 (sunshine partly WMO station normals 1991–2020), not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences
53.32° N, 3.83° W · 10 m · Europe/London
Sea temperature
Sea temperature in Llandudno
Monthly sea surface temperature with the range of cooler and warmer years.
8 in 10 years: 13.4 – 14.8 °C
Swimming season: Always below 20 °C
- cold
- fresh
- refreshing
- pleasant
- warm
- very warm
The sea temperature in Llandudno ranges from 7.3 °C in February to 16.1 °C in August. Even at its warmest the sea stays below 20 °C, so swimming is bracing at best.
The sea warms up slowly: it is warmest in August, while the air already peaks in July. From November to December the sea is even warmer than the afternoon air. The sea temperature varies from year to year: in August, eight out of ten years were between 15.6 and 16.6 °C.
| Month | Average | Cool year | Warm year | Feels |
|---|---|---|---|---|
| JanuaryJan | 8.1° | 7.1° | 9.0° | cold |
| FebruaryFeb | 7.3° | 6.2° | 8.2° | cold |
| MarchMar | 7.4° | 6.3° | 8.4° | cold |
| AprilApr | 8.7° | 7.9° | 9.6° | cold |
| MayMay | 10.7° | 10.0° | 11.9° | cold |
| JuneJun | 13.1° | 12.2° | 13.9° | cold |
| JulyJul | 15.1° | 14.5° | 16.0° | cold |
| AugustAug | 16.1° | 15.6° | 16.6° | cold |
| SeptemberSep | 15.8° | 15.0° | 16.7° | cold |
| OctoberOct | 14.1° | 13.4° | 14.8° | cold |
| NovemberNov | 11.9° | 11.0° | 12.5° | cold |
| DecemberDec | 9.6° | 8.8° | 10.4° | cold |
Sunshine
Sunshine hours in Llandudno
Average hours of bright sunshine per day, next to the length of the day. Tap a month to select it.
In October, the sun shines for about 3.1 of 10.7 hours of daylight in Llandudno, 29 % of the daylight hours.
Sunshine hours: estimated from radiation data (ERA5, 1996–2025) and calibrated against measured station values; no weather station is close enough here. Daylight is the time from sunrise to sunset on the 15th of the month.
Rain
Rain in Llandudno: rainy days and rainfall
A rainy day is a day with at least 1 mm of rain or snow; the amount is what falls in the whole month. Tap a month to select it.
In October, Llandudno has about 15 rainy days with 90 mm of rain in total.
UV index
UV index in Llandudno
How strong the sun is at noon, month by month, and how quickly unprotected skin burns.
- Clear-sky UV in October
- 2 · lowLittle protection needed; sunglasses on bright days.
The sun is strongest in June (UV 7).
Minutes until sunburn in October
- Very fair skin
- about 80 min
- Fair skin
- about 100 min
- Light brown skin
- over 2 h
- Olive skin
- over 2 h
Rough guide for unprotected skin at noon under a clear sky; clouds lengthen the time, water, sand and snow shorten it. Sunscreen extends the time only partly.
Monthly values: clear-sky noon estimate from the sun's angle, ozone and altitude. UV today: Open-Meteo forecast.
Wind & clouds
Wind and clouds in Llandudno
How breezy and how cloudy Llandudno is through the year. Tap a month to select it on the whole page.
Wind
Typical daily peak of the wind in km/h: what the afternoon breeze usually reaches, not the gusts.
In October, the wind in Llandudno typically peaks at 22 km/h during the day: Beaufort 4, moderate breeze.
Breezy months for windsurfing and kiting
From Beaufort 4 (20 km/h) the daily breeze is usually enough for windsurfing and often for kiting: Oct – Mar.
Clouds
Average share of the sky covered by cloud, day and night.
In October, cloud covers on average 75 % of the sky over Llandudno: mostly cloudy, with about 3.1 hours of sunshine a day.
Wind: mean daily maximum of the hourly wind 10 m above ground (ERA5, 1996–2025). Gusts are stronger, and the model grid of about 28 km smooths out local effects such as capes and valley winds. Clouds: mean total cloud cover of all layers over day and night (ERA5, 1996–2025). Thin high cloud counts as cover even when the sun still shines through.
Planning a trip to Llandudno
Weather for your travel dates
Pick your arrival and length of stay, and we sum up the weather to expect.
Llandudno in the school holidays
How the weather suits the usual holiday periods. Dates vary by school and region, so each holiday uses the months it usually falls in.
Llandudno has its best school-holiday weather during the summer holidays (score 21) and its weakest during October half-term (score 4).
- 12
Easter holidays
Mar – Apr
Poor
- 12 °C by day
- Sea 8 °C
- 5.0 h of sun a day
- 14 rainy days a month
Keep in mind: Frequent rain
- 17
May half-term
May – Jun
Poor
- 17 °C by day
- Sea 11 °C
- 6.6 h of sun a day
- 14 rainy days a month
Keep in mind: Frequent rain
- 21
Summer holidays
Jul – Aug
PoorBest holidays
- 20 °C by day
- Sea 16 °C
- 5.8 h of sun a day
- 15 rainy days a month
Keep in mind: Frequent rain
- 4
October half-term
Oct
Poor
- 15 °C by day
- Sea 14 °C
- 3.1 h of sun a day
- 15 rainy days a month
Keep in mind: Frequent rain
- 4
Christmas holidays
Dec – Jan
Poor
- 9 °C by day
- Sea 9 °C
- 1.5 h of sun a day
- 15 rainy days a month
Keep in mind: Frequent rain
Based on the climate averages 1996–2025.
Getting there
Flying from
- Nonstop flight
- Short trip – train or car is often quicker
- Distance
- 310 km
- Time zone
- UTC+1
- Jet lag
- Hardly any (under 3 h)
Estimated from the straight-line distance: 30 minutes for take-off and landing plus 830 km/h cruising speed.
Good to know: United Kingdom
- Currency
- British Pound (GBP)
- Language
- English
- Sockets
- Type G · 230 V
- Traffic
- Drives on the left
- Dialling code
- +44
- Emergency number
- 999 · 112
UK plugs fit
Sources: GeoNames (CC BY 4.0) and Wikidata (CC0). Please check details before you travel.
Compare & alternatives
Compare with another place
Llandudno compared
Put Llandudno side by side with another destination.
Llandudno vs Llanfairpwllgwyngyll
In October the holiday weather in Llandudno and Llanfairpwllgwyngyll is about equally good (score 4 vs 6). During the day Llanfairpwllgwyngyll is 1 °C cooler than Llandudno. The sea is about equally warm. Llanfairpwllgwyngyll gets one more hour of sunshine a day.
| in October | Llandudno | Llanfairpwllgwyngyll |
|---|---|---|
| Holiday weather score | 4 | 6 |
| Daytime high | 15° | 14° |
| Sea | 14° | 14° |
| Sunshine | 3 h | 4 h |
| Rainy days | 15 | 16 |
| Best time | Jul – Aug | May – Sep |
Through the year
Best places in the country
United Kingdom in October: the best places
In October, Llandudno ranks 24 among the 31 nearest destinations in this country.
- Shrewsbury14°44
- 2Wolverhampton14°44
- 3Caernarfon14°14°43
- 4Holyhead15°14°43
- 5Wrexham14°43
- 6Llanfairpwllgwyngyll14°14°42
- 7Chester15°42
- 8Stoke-on-Trent14°41
- 24LlandudnoThis page15°14°4
Places nearby
Near Llandudno
Other destinations close by.
Places with a similar climate
Places with a climate like Llandudno
Destinations whose weather through the year is closest to Llandudno's – good alternatives.
Frequently asked questions about Llandudno
When is the best time to visit Llandudno?
The best time to visit Llandudno is from July to August. That is when the holiday weather score, which combines temperature, sea, sunshine and rain, is highest.
How warm is the sea in Llandudno?
The sea temperature in Llandudno ranges from 7.3 °C in February to 16.1 °C in August. Even at its warmest the sea stays below 20 °C, so swimming is bracing at best.
Can you swim in Llandudno in October?
Only if you don't mind cold water: in October the sea averages just 14.1 °C. Comfortable swimming temperatures are not reached at any time of year.
What is the warmest month in Llandudno?
July is the warmest month, with average highs of 20 °C and nights around 13 °C. January is the coolest month at 9 °C.
When does it rain most in Llandudno?
The wettest month is December with 96 mm of precipitation. The driest month is March with 68 mm.
How many hours of sunshine does Llandudno get?
Llandudno gets around 1,510 hours of sunshine a year. The sunniest month is May with 6.7 hours a day; in December there are 1.4 hours a day.
What time zone is Llandudno in?
Llandudno is on UTC+0 in January and UTC+1 in July.
Which school holidays are best for Llandudno?
Llandudno has its best school-holiday weather during the summer holidays (score 21) and its weakest during October half-term (score 4). Holiday ratings (0–100): Easter holidays 12, May half-term 17, summer holidays 21, October half-term 4, Christmas holidays 4.