May Weather in Llanrwst, United Kingdom

Last updated: March 17, 2025

In May, Llanrwst, United Kingdom, showcases a diverse climate, ranging from a pleasant maximum temperature of 27°C (81°F) to a chilly minimum of -1°C (31°F). The average temperature hovers around a mild 12°C (53°F), providing a delightful spring experience. Throughout the month, precipitation totals 71 mm (2.8 in), with light rain occurring on approximately 12 days, contributing to the town's lush landscapes. The humidity rests at a comfortable 79%, making for a refreshing atmosphere as the community enjoys the onset of summer amidst the enchanting Welsh scenery.

May Temperature in Llanrwst

In Llanrwst, May welcomes a refreshing shift in temperatures, marking a pleasant transition into late spring. With a minimum temperature of -1°C (31°F) and an average of 12°C (53°F), the month is significantly warmer compared to the chill of earlier months. The maximum temperature can reach a delightful 27°C (81°F), creating ideal conditions for outdoor activities and exploring the lush Welsh countryside. This gradual warming trend not only enhances the daily experience but also sets the stage for the incoming summer months, as June and July promise even higher averages. May in Llanrwst truly encapsulates the beauty of spring, inviting both locals and visitors to enjoy the vibrant blooms and longer days.

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

The chart illustrates May temperature patterns in Llanrwst, 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 Llanrwst 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 Llanrwst

May in Llanrwst experiences a notable consistency in precipitation, with an average rainfall of 71 mm (2.8 in) spread across approximately 12 days. This rainfall mirrors January's totals, suggesting a steady climatic pattern as spring unfolds. Despite May's moderate precipitation, it transitions into a wetter June, which sees an increase to 99 mm (3.9 in). Overall, the data paints a picture of Llanrwst's weather as relatively balanced in May, laying the groundwork for the lush greenery the region is known for, while hinting at the upcoming surge in summer rainfall.

May Precipitation Trends in Llanrwst

The chart displays monthly precipitation patterns in Llanrwst, 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.
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May Humidity in Llanrwst

In May, Llanrwst experiences a notable shift in humidity, dipping to 79% from the higher levels seen in the earlier months. This decline signifies the onset of late spring, as the air becomes slightly drier compared to the 88% in February and 89% in January. Following the trend, June brings a slight increase to 81%, hinting at the warmer summer months ahead. Overall, May marks a refreshing transition, where the lush Welsh landscape begins to enjoy a more temperate climate, paving the way for vibrant growth while still embracing the signature dampness of the region.

May Average Humidity in Llanrwst

This chart illustrates the average monthly humidity levels in Llanrwst, 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 Llanrwst

As spring transitions into summer, May marks a significant uptick in the UV Index for Llanrwst, soaring to 7 and entering the high exposure category. This increase in ultraviolet radiation means that residents and visitors alike should be mindful of their sun exposure, with a burn time of just 25 minutes for unprotected skin. Following the trend from the previous months, where the UV levels gradually rose from 1 in January to 5 in April, May's UV Index signals the approach of more intense sun conditions, which will peak in June and July. So, if you're planning outdoor activities, make sure to check the UV Index details for safety tips and stay protected! For further insights and specifics, visit Llanrwst UV Index.

Maximum UV Index Levels in Llanrwst for May

The chart shows the monthly maximum UV Index (UVI) for Llanrwst 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: Llanrwst 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 Llanrwst

As spring transitions into summer, May shines brightly in Llanrwst, United Kingdom, boasting an impressive 398 hours of sunshine. This month represents a significant uptick from the 322 hours recorded in April, highlighting not only a delightful increase in daylight but also an enthusiastic heralding of warmer weather. The sunshine continues into June, with 379 hours, before peaking in the summer months of July and August, where the sun graces the area with 405 hours and 369 hours, respectively. Following this sunny peak, the hours gradually decline into autumn, with September bringing 297 hours before descending further into the gloom of winter. This clear trend showcases Llanrwst's vibrant summer, inviting locals and visitors alike to bask in the lengthy days of sunshine.

Monthly Sunshine Duration in Llanrwst: May Highlighted

The May sunshine duration represents the total number of hours Llanrwst 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: Llanrwst May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Llanrwst During May

In Llanrwst, the likelihood of sunny weather shows a notable increase as spring unfolds, peaking in April at 46%. However, as May rolls in, this probability dips to 28%, which is still a promising figure when compared to the chillier months of winter, where the chances of sunshine languish around 20%. The trend suggests that while May may not boast the same sunny assurance as its predecessor, it still offers a significantly brighter outlook compared to the early months of the year. As summer approaches, the expectation of sunshine begins to rise again in June and July, marking a seasonal transition that residents and visitors alike look forward to.

Percentage of Sunny Days in May in Llanrwst

The chart illustrates the percentage of sunny days in Llanrwst 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 Llanrwst experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec20%24%26%46%28%25%35%24%20%18%20%19%
Data source: Llanrwst May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Llanrwst in May

As spring blooms into summer in Llanrwst, the month of May showcases a delightful increase in daylight, offering 15 hours of sunshine each day. Following April's 14 hours, May marks a significant transition, leading up to the sun-drenched days of June and July, which bask in 16 hours of light. This steady climb in daylight from a mere 8 hours in January to a robust 15 hours in May highlights the region's gradual emergence from winter's grip. As the days grow longer, the vibrant landscapes of Llanrwst become increasingly inviting, encouraging outdoor activities and fostering a sense of renewal that is quintessentially spring.

Average Daylight Hours in Llanrwst for May

The chart illustrates the variation in daylight duration in Llanrwst 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: Llanrwst daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Llanrwst

In Llanrwst, United Kingdom, the month of May typically experiences an average wind speed of 3.6 m/s (8 mph), marking a slight increase from the previous month’s 3.0 m/s (7 mph) in April. As spring unfolds, the winds tend to pick up, offering a refreshing breeze that complements the blooming landscape. However, this year's May wind speed remains lower compared to the winter months, where January and February recorded average speeds of 4.0 m/s and 5.0 m/s, respectively. Following May, the wind speeds dip again through June and July, highlighting a seasonal trend where spring holds moderate breezes before transitioning into the calmer summer months. Overall, Llanrwst enjoys a mild May wind, inviting outdoor activities while hinting at the tranquil summer ahead.

Average May Wind Speed in Llanrwst

The chart displays monthly wind speed patterns in Llanrwst, 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: Llanrwst May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Llanrwst Compares to Other Months

The weather in Llanrwst 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 Llanrwst and find detailed weather information for every month.

May and January present distinctly different weather patterns. In January, temperatures range from a chilly -3°C (26°F) at night to a modest 14°C (58°F) during the day, with an average of 5°C (42°F). The month experiences similar precipitation levels to May, with 71 mm (2.8 in) spread over 13 days, and a higher humidity of 89%. In contrast, May sees a broader temperature range, with nighttime lows of -1°C (31°F) and daytime highs reaching up to 27°C (81°F), averaging 12°C (53°F). Precipitation occurs on 12 days, but with a slightly lower humidity of 79%. For more insights on winter weather patterns, check out Llanrwst weather in January.

When comparing the weather in May and February, notable differences emerge. May typically presents milder temperatures with a minimum of -1°C (31°F), an average of 12°C (53°F), and a maximum reach of 27°C (81°F). In contrast, February is colder, with minimum temperatures dropping to -5°C (24°F) and an average of just 6°C (43°F), peaking at 18°C (65°F). Additionally, February experiences more precipitation, totaling 92 mm (3.6 in) over 15 days compared to May's 71 mm (2.8 in) across 12 days. Humidity levels are also higher in February, averaging 88% compared to May's 79%. For a closer look at February's weather specifics, check out Llanrwst weather in February.

When comparing the weather in March and May, it's clear that May enjoys a significantly warmer climate. In May, temperatures range from a low of -1°C (31°F) to a high of 27°C (81°F), with an average of 12°C (53°F). In contrast, March features cooler temperatures, with a minimum of -6°C (22°F) and a maximum of 19°C (66°F), averaging just 7°C (44°F). Additionally, May sees less precipitation, totaling 71 mm (2.8 in) over 12 days, compared to March's higher total of 96 mm (3.8 in) spread across 16 days. Despite slightly lower humidity in May at 79%, compared to March's 86%, overall, May offers a more pleasant and drier experience. For more specific details, you can check Llanrwst weather in March.

In comparing the weather between April and May, May generally offers warmer temperatures, with an average of 12°C (53°F) compared to April's 9°C (48°F). Both months share similar minimum temperatures, reaching -1°C (31°F for May and 30°F for April). However, May sees a noticeable increase in maximum temperatures, peaking at 27°C (81°F), while April's maximum peaks at 22°C (72°F). Precipitation levels are also higher in May, totaling 71 mm (2.8 in) over 12 days, compared to April's 56 mm (2.2 in) over 11 days. Interestingly, humidity is slightly lower in May at 79% compared to April's 84%. For more details, you can check Llanrwst weather in April.

In comparing the weather between May and June, we notice a gradual warming trend, with June typically being warmer overall. May starts off with cooler temperatures, featuring a minimum of -1°C (31°F) and an average of 12°C (53°F), while June presents a milder minimum of 6°C (42°F) and an average of 15°C (59°F). Both months experience a range of temperatures, peaking at 27°C (81°F) in May and slightly rising to 28°C (84°F) in June. However, June sees an increase in precipitation, totaling 99 mm (3.9 in) over 13 days, compared to May's 71 mm (2.8 in) across 12 days. Humidity is relatively consistent, hovering around 79% in May and slightly increasing to 81% in June. For more details on June weather patterns, check out Llanrwst weather in June.

May and July present notably different weather patterns. In May, temperatures can range from a chilly minimum of -1°C (31°F) to a pleasant maximum of 27°C (81°F), averaging around 12°C (53°F). The month experiences significant rainfall, with 71 mm (2.8 in) spread over 12 days, and humidity levels are relatively high at 79%. In contrast, July sees warmer temperatures, with a minimum of 7°C (44°F), an average of 16°C (61°F), and a maximum reaching 29°C (85°F). However, it also experiences increased precipitation, totaling 92 mm (3.6 in) across 16 days, while humidity remains slightly lower at 78%. For a more detailed look at the weather, you can check Llanrwst weather in July.

In May, temperatures start to warm up with a minimum of -1°C (31°F) and an average of 12°C (53°F), peaking at 27°C (81°F), while August showcases slightly higher averages with minimum temperatures of 7°C (45°F) and an average of 16°C (60°F). Both months reach a maximum temperature of 27°C (82°F) in August, highlighting a consistent warmth during summer. However, August experiences more precipitation, totaling 96 mm (3.8 in) over 18 days, compared to May's 71 mm (2.8 in) over 12 days. Interestingly, humidity remains constant at 79% in both months. For more detailed information, check out Llanrwst weather in August.

May and September share similar maximum temperatures, both peaking at around 27°C (81°F), but they differ in their overall climate characteristics. In May, temperatures range from a chilly -1°C (31°F) at night to an average of 12°C (53°F) during the day, while September starts slightly warmer with a minimum temperature of 3°C (37°F) and an average of 14°C (57°F). Precipitation levels are higher in September, with 96 mm (3.8 in) of rain over 15 days compared to May's 71 mm (2.8 in) across 12 days. Additionally, the humidity is slightly greater in September at 85%, versus 79% in May, contributing to a more humid overall environment. For more detailed insights into September weather, you can check out Llanrwst weather in September.

May and October present contrasting weather experiences. In May, temperatures range from a chilly -1°C (31°F) at night to a pleasant average of 12°C (53°F) during the day, peaking at a warm 27°C (81°F). The month sees about 71 mm (2.8 in) of precipitation over 12 days, and humidity sits at a comfortable 79%. Conversely, October brings cooler temperatures with lows of -2°C (28°F) and an average of 11°C (52°F), while the maximum temperature reaches only 21°C (70°F). This month is also wetter, with 107 mm (4.2 in) of rain spread across 17 days, and a higher humidity level of 90%. For a closer look at the October climate specifics in Llanrwst, check out Llanrwst weather in October.

May and November present distinct differences in weather patterns. In May, temperatures range from a chilly minimum of -1°C (31°F) to a pleasant maximum of 27°C (81°F), averaging around 12°C (53°F). While the month sees about 71 mm (2.8 in) of precipitation over 12 days, the humidity is relatively moderate at 79%. In contrast, November experiences cooler temperatures, with a minimum of -2°C (29°F) and a maximum of only 16°C (60°F), averaging 8°C (47°F). This month is wetter, with precipitation totaling 91 mm (3.6 in) across 18 days, and higher humidity at 91%. For a closer look at November conditions, you can check Llanrwst weather in November.

May and December present quite different weather experiences. 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). The month sees relatively moderate precipitation at 71 mm (2.8 in) over about 12 days, and humidity levels are a comfortable 79%. In contrast, December is much cooler, with temperatures ranging from -3°C (26°F) to a maximum of 13°C (56°F), averaging just 6°C (44°F). This month also experiences higher rainfall, totaling 115 mm (4.5 in) across 18 days, coupled with increased humidity at 89%. For a more detailed look at December's weather, you can visit Llanrwst weather in December.

Compare Llanrwst's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Llanrwst

As May blossoms in Llanrwst, the weather ushers in a refreshing warmth with a maximum temperature reaching up to 27°C, a pleasant contrast to the cooler months that preceded it. While the average temperature settles at a mild 12°C, the nights can still surprise with chills, dipping to as low as -1°C. This transition month experiences a notable increase in humidity at 79%, complemented by 71 mm of precipitation over about 12 days, reminding us that spring showers are still a part of the seasonal mix. Rich in greenery and vibrant blooms, May truly encapsulates the beauty of Welsh spring, setting the stage for the sunny months ahead. For more detailed insights on Llanrwst's climatic patterns, visit Llanrwst Climate.