May Weather in Llandudno, United Kingdom

Last updated: March 17, 2025

May in Llandudno, United Kingdom showcases a diverse climate, where the maximum temperature reaches a delightful 27°C (81°F), while the average hovers around a cool 12°C (53°F). Despite the pleasant warmth, temperatures can dip as low as -1°C (31°F) during the night. This month experiences approximately 71 mm (2.8 in) of rainfall across 12 days, contributing to the coastal town's 79% humidity. Visitors can expect a mix of sunny spells and occasional showers, perfect for exploring Llandudno’s stunning landscapes.

May Temperature in Llandudno

In Llandudno, United Kingdom, May heralds a delightful transition into warmer weather, boasting a notable average temperature of 12°C (53°F). As spring reaches its peak, temperatures can soar to a pleasant 27°C (81°F), making it one of the warmest months of the year. The minimum temperature hovers around -1°C (31°F), a significant increase from the chillier months of January and February, which can dip as low as -5°C (24°F). This upward trend from the early spring months is evident, with May providing inviting conditions for outdoor exploration. As the month progresses, Llandudno's climate becomes increasingly mild, drawing visitors to enjoy its scenic beauty against a backdrop of blossoming nature.

May Weather in Llandudno: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Llandudno, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec424344485358616057524643
Data source: Temperature data for Llandudno generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Llandudno

In May, Llandudno experiences an average precipitation of 71 mm (2.8 in), consistent with the wetter months preceding it. This month sees about 12 days of rain, striking a balance between the drier April, which recorded 56 mm, and the rainier June, which jumps to 99 mm. The overall trend indicates that May serves as a transitional period, where the sporadic showers contribute to the lush greenery that characterizes the region. With rainfall levels maintaining stability from April through May, residents and visitors alike can anticipate a mix of sunny spells and refreshing downpours, typical of this charming coastal town.

May Precipitation Trends in Llandudno

The chart displays monthly precipitation patterns in Llandudno, with values for each month alongside May's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec71929656719992969610791115
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Llandudno

In May, Llandudno experiences a noticeable shift in humidity, dipping to a comfortable 79%. This reduction continues the trend of decreasing moisture levels observed from the winter months, where humidity hovers around 89% in January and 88% in February. As spring progresses, the air becomes drier, with April enjoying a humidity rate of 84% before May marks the transition into the warmer months. However, this slight decrease is just a precursor to the typical rise in humidity that follows, as June sees a slight uptick at 81%. Overall, May offers a refreshing reprieve, balancing moisture and pleasant spring weather in this charming coastal town.

May Average Humidity in Llandudno

This chart illustrates the average monthly humidity levels in Llandudno, with May's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how May's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%86%85%79%81%78%79%85%90%91%89%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Llandudno

As May unfolds in Llandudno, the UV Index escalates to 7, marking a shift to a high exposure category, which indicates a notable increase in potential for skin damage. This transition from the moderate levels of the previous months highlights the need for greater sun protection, as the burn time decreases to just 25 minutes. With the summer months approaching, this pattern suggests that residents and visitors should remain vigilant against UV exposure, especially as June brings an even higher index of 8. For more details and to stay informed throughout the year, check out the comprehensive guide at Llandudno UV Index.

Maximum UV Index Levels in Llandudno for May

The chart shows the monthly maximum UV Index (UVI) for Llandudno in May, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec124578875421
Data source: Llandudno May UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

May Sunshine in Llandudno

As May unfolds in Llandudno, the town basks in a vibrant 398 hours of sunshine, marking it as one of the sunniest months of the year. This delightful increase from April’s 322 hours signals the arrival of warmer weather and invites both locals and tourists to enjoy the stunning coastline and scenic beauty. The trend of rising sunshine hours continues into the summer, with June and July reaching their peaks at 379 and 405 hours, respectively. After the sun-soaked delight of May, the town gradually transitions to slightly fewer sunlit days in August and September, but the increasing warmth from spring into summer is unmistakable, painting a picture of a region blessed with a bright and inviting atmosphere during this lovely month.

Monthly Sunshine Duration in Llandudno: May Highlighted

The May sunshine duration represents the total number of hours Llandudno experiences direct sunlight during the month of May, excluding cloudy or obstructed periods. This chart compares the sunshine duration of May with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec88h153h211h322h398h379h405h369h297h225h114h98h
Data source: Llandudno May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Llandudno During May

May in Llandudno, United Kingdom, presents a unique blend of sun chances, with a 28% likelihood of sunny weather. While this figure represents a dip compared to the preceding month of April, which enjoys a robust 46% chance, it is still noteworthy within the context of the year's overall trends. Comparing May to the months leading up to it, we see a gradual increase in sunny prospects from January through April, culminating in April's peak. However, as the summer months approach, the chances fluctuate, with June to July showing a mild recovery to 25% and 35% respectively. Thus, while May may not be the sunniest month on record, it hints at the promising advent of warmer days ahead.

Percentage of Sunny Days in May in Llandudno

The chart illustrates the percentage of sunny days in Llandudno throughout the year, with May highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Llandudno experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec20%24%26%46%28%25%35%24%20%18%20%19%
Data source: Llandudno May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Llandudno in May

As spring transitions into summer, Llandudno experiences a remarkable increase in daylight, culminating in May with an impressive 15 hours of sunlight. This month marks a significant shift from the earlier months of the year; January starts with a mere 8 hours, gradually gaining momentum through February and March, where daylight expands to 9 and 11 hours, respectively. The prodigious leap to 14 hours in April sets the stage for May's peak, almost a full hour more than the preceding month. This pattern continues into June and July, where daylight reaches its zenith at 16 hours, creating an inviting atmosphere for outdoor activities. As summer wanes in August, the daylight begins to recede, hinting at the seasonal cycle's inevitable return as autumn approaches. This rhythm of daylight hours underscores the unique natural beauty and vibrant outdoor opportunities that Llandudno has to offer during the brighter months of the year.

Average Daylight Hours in Llandudno for May

The chart illustrates the variation in daylight duration in Llandudno throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 9m9h 50m11h 54m14h 1m15h 52m16h 51m16h 19m14h 39m12h 36m10h 31m8h 37m7h 36m
Data source: Llandudno daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Llandudno

In Llandudno, May welcomes a gentle breeze with an average wind speed of 3.6 m/s (8 mph), continuing the trend of relatively mild winds observed in April. This picturesque coastal town experiences a shift from the stronger gusts of early spring, as wind speeds decrease from 5.0 m/s in February to only 3.0 m/s by April. As the month progresses, the consistent yet soft winds in May set the stage for both leisurely beach walks and vibrant outdoor activities, making it an ideal time to soak in the stunning views and fresh sea air. Looking ahead, June brings a slight dip in winds, maintaining the serene atmosphere that characterizes Llandudno during this delightful spring season.

Average May Wind Speed in Llandudno

The chart displays monthly wind speed patterns in Llandudno, with values for each month shown alongside May's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how May's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec4.05.04.63.03.6 m/s3.12.43.32.94.74.34.4
Data source: Llandudno May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Llandudno Compares to Other Months

The weather in Llandudno changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of May's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Llandudno and find detailed weather information for every month.

When comparing the weather in May and January, it’s evident that May offers a more moderate and pleasant climate. With average temperatures reaching 12°C (53°F) and a maximum of 27°C (81°F), May boasts warmer days compared to January's cooler averages of 5°C (42°F) and a maximum of 14°C (58°F). Both months experience similar precipitation levels, at 71 mm (2.8 in), but May typically sees fewer rainy days, averaging 12 compared to January's 13. Additionally, humidity levels are slightly lower in May at 79%, while January is more humid at 89%. For more specific insights into January weather, you can check Llandudno weather in January.

May and February present distinct contrasts in weather patterns. In May, temperatures generally range from a chilly minimum of -1°C (31°F) to a comfortable maximum of 27°C (81°F), with an average of 12°C (53°F). The month is characterized by a moderate level of precipitation, totaling 71 mm (2.8 in) over 12 days, and humidity levels around 79%. In contrast, February experiences cooler temperatures, with a minimum of -5°C (24°F) and a maximum of 18°C (65°F), averaging at 6°C (43°F). This month is also wetter, receiving 92 mm (3.6 in) of rainfall over 15 days, and it has higher humidity at 88%. For more detailed information about Llandudno's February weather, visit Llandudno weather in February.

When comparing the weather between March and May, a noticeable shift in temperature and humidity is evident. In May, temperatures range from a chilly minimum of -1°C (31°F) to a warm maximum of 27°C (81°F), with an average of 12°C (53°F). In contrast, March experiences lower temperatures, with a minimum of -6°C (22°F), an average of 7°C (44°F), and a maximum of 19°C (66°F). Additionally, May tends to be slightly wetter, with 71 mm (2.8 in) of precipitation over 12 days, compared to March's 96 mm (3.8 in) spread over 16 days. Humidity levels are also marginally lower in May at 79%, compared to March's 86%. For a more detailed look at March weather, you can refer to Llandudno weather in March.

In comparing the weather of April and May, May shows a marked increase in average temperatures, rising to 12°C (53°F) from April's average of 9°C (48°F). While both months feature a minimum temperature of -1°C, May boasts a higher maximum temperature of 27°C (81°F) compared to April’s 22°C (72°F). Precipitation is slightly greater in May at 71 mm (2.8 in) over 12 days, as opposed to April's 56 mm (2.2 in) over 11 days. Interestingly, humidity levels remain high in both months, with May at 79% and April slightly higher at 84%. For more detailed information, you can check the Llandudno weather in April.

In comparing the weather of May and June, we observe a gradual warming trend. May features a minimum temperature of -1°C (31°F) and an average of 12°C (53°F), reaching a maximum of 27°C (81°F). In contrast, June starts warmer, with a minimum of 6°C (42°F) and an average of 15°C (59°F), peaking at 28°C (84°F).

Precipitation also sees an increase, with May receiving 71 mm (2.8 in) over 12 days, while June has 99 mm (3.9 in) across 13 days. Humidity levels remain relatively similar, as May's humidity sits at 79% compared to June's 81%. For more detailed insights, you can check out Llandudno weather in June.

In comparing the weather between May and July, May tends to exhibit cooler temperatures, with a minimum of -1°C (31°F) and an average of 12°C (53°F), while July generally offers warmer conditions, starting at a minimum of 7°C (44°F) and averaging 16°C (61°F). July also sees a slightly higher maximum temperature, reaching up to 29°C (85°F) compared to May's 27°C (81°F). However, July experiences more rainfall, with precipitation recorded at 92 mm (3.6 in) over 16 days, surpassing May’s 71 mm (2.8 in) over 12 days. Despite the increase in rainfall, humidity levels remain fairly similar, with May at 79% and July at 78%. For more detailed insights, check Llandudno weather in July.

In May, temperatures range from a chilly minimum of -1°C (31°F) to a warm maximum of 27°C (81°F), with an average of 12°C (53°F). The month experiences approximately 71 mm (2.8 in) of precipitation over 12 days, while humidity sits at 79%. In contrast, August sees a minimum temperature of 7°C (45°F) and an average of 16°C (60°F), with similar maximum temperatures peaking at 27°C (82°F). However, August is typically wetter, with 96 mm (3.8 in) of rainfall spread over 18 days, while maintaining the same humidity level of 79%. For more detailed information, you can visit Llandudno weather in August.

May and September present contrasting yet somewhat similar weather conditions as they transition from spring to autumn. In May, temperatures range from a minimum of -1°C (31°F) to a maximum of 27°C (81°F), with an average of 12°C (53°F) and lower humidity at 79%. The month sees about 71 mm (2.8 in) of precipitation over 12 days. In contrast, September has a slightly warmer average temperature of 14°C (57°F), with minimum and maximum temperatures remaining the same as May at 3°C (37°F) and 27°C (81°F), respectively. However, it experiences higher precipitation at 96 mm (3.8 in) over 15 days and increased humidity at 85%. For more details on September weather specifically, you can visit Llandudno weather in September.

May and October present distinct weather patterns. In May, temperatures range from a minimum of -1°C (31°F) to a comfortable maximum of 27°C (81°F), with an average of 12°C (53°F). The month experiences moderate precipitation of 71 mm (2.8 in) over approximately 12 days, and humidity hovers around 79%. In contrast, October shows a slight dip in temperatures with a minimum of -2°C (28°F), an average of 11°C (52°F), and a maximum of 21°C (70°F). This month also sees increased rainfall, with 107 mm (4.2 in) over 17 days and higher humidity at 90%. For more details on October weather specifically, you can refer to Llandudno weather in October.

May and November present quite different weather experiences. In May, temperatures range from a chilly -1°C (31°F) at night to a pleasant 27°C (81°F) during the day, with an average of 12°C (53°F). The month sees around 71 mm (2.8 in) of rainfall over approximately 12 days, with humidity levels around 79%. In contrast, November is much cooler, with temperatures dipping from a minimum of -2°C (29°F) to a maximum of only 16°C (60°F) and an average of 8°C (47°F). The precipitation increases to 91 mm (3.6 in) over about 18 days, accompanied by higher humidity levels at 91%. For more detailed insights, you can check Llandudno weather in November.

May and December present contrasting weather patterns. In May, temperatures range from a minimum of -1°C (31°F) to a warm maximum of 27°C (81°F), with an average of 12°C (53°F). Precipitation is relatively low at 71 mm (2.8 in), occurring over 12 days, and humidity levels sit at 79%. In contrast, December experiences cooler temperatures, with a range from -3°C (26°F) to a maximum of 13°C (56°F) and an average of just 6°C (44°F). This month is wetter, featuring 115 mm (4.5 in) of precipitation over 18 days, alongside a higher humidity level of 89%. For more insights, check Llandudno weather in December.

Compare Llandudno's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Llandudno

As May unfolds in Llandudno, the weather awakens with a delightful blend of warmth and freshness, marking a notable shift from the chill of earlier months. With maximum temperatures soaring to a pleasant 27°C (81°F) and average figures settling around 12°C (53°F), this month truly embraces spring's arrival. While you may still experience the occasional shower—averaging 71 mm (2.8 in) over about 12 days—the overall humidity level at 79% brings a refreshing breeze to coastal walks. May stands out as a transitional period, inviting both locals and visitors to relish outdoor activities before the summer heat sets in. For more insights on what to expect throughout the year, explore the Llandudno Climate.