May Weather in Llangollen, United Kingdom

Last updated: March 17, 2025

In Llangollen, United Kingdom, May brings a delightful blend of spring warmth and occasional showers. With a maximum temperature reaching 25°C (78°F), the month promises sunny days, while the average temperature settles at a comfortable 11°C (52°F). However, adventurous souls should be prepared for chilly nights, as minimums can dip to -2°C (30°F). Rainfall is a frequent visitor in May, totaling 68 mm (2.7 in) over 13 days, resulting in a 79% humidity level that enhances the lush greenery typical of this picturesque region. Whether you're exploring the vibrant landscapes or soaking in the local culture, May in Llangollen is a charming experience wrapped in both warmth and refreshing rain.

May Temperature in Llangollen

As spring transitions into summer, May in Llangollen presents a delightful warmth that contrasts sharply with the chill of earlier months. With minimum temperatures hovering around -2°C (30°F) and an average rising to 11°C (52°F), the landscape begins to burst into life, showcasing vibrant greenery and blooming flowers. The maximums can reach a pleasant 25°C (78°F), making it an inviting time for outdoor activities and exploration. This month serves as a turning point, with temperatures noticeably milder than in April, signaling the onset of longer, sunnier days. Overall, May offers a refreshing glimpse of what is to come, providing just the right balance between cool mornings and warm afternoons.

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

The chart illustrates May temperature patterns in Llangollen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec404143465258615955504542
Data source: Temperature data for Llangollen generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Llangollen

In May, Llangollen experiences a moderate rainfall, with 68 mm (2.7 in) of precipitation spread over approximately 13 days. This marks a slight increase compared to the preceding month of April, which saw 57 mm (2.2 in) over 12 days. The trend indicates that as spring progresses into early summer, moisture levels tend to rise, laying the groundwork for the lush greenery that characterizes the Welsh landscape. With June on the horizon, which typically brings even heavier rain, May serves as a gentle prelude, highlighting the region's seasonal transition and vibrant, thriving environment.

May Precipitation Trends in Llangollen

The chart displays monthly precipitation patterns in Llangollen, 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.
JanFebMarAprMayJunJulAugSepOctNovDec6788955768927894889579105
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Llangollen

In Llangollen, United Kingdom, May marks a noticeable shift in humidity levels, dropping to 79%. This decline is part of a consistent trend observed as spring unfolds; humidity has gradually decreased from a high of 89% in January to its lowest point in July at 78%. As the warmth of summer approaches, humidity levels remain relatively stable through August, hovering around 79%. The transition into June sees a slight uptick to 81%, yet overall, May symbolizes a refreshing dip, as the lush landscapes of Llangollen embrace the balmy weather, inviting exploration and outdoor activities amidst a comfortable atmosphere.

May Average Humidity in Llangollen

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

As spring gives way to summer, May in Llangollen sees a noticeable surge in the UV Index, reaching a robust 7, classified as high. This increase shifts the exposure category from moderate in the previous months to high, indicating that outdoor enthusiasts need to be more vigilant. With a burn time of just 25 minutes, it's essential to take protective measures, such as applying sunscreen and wearing protective clothing. This trend sets the stage for an even higher Index in June, where it peaks at 8. Understanding the rising UV levels throughout the spring and into summer is crucial for enjoying the beautiful Welsh outdoors safely. For more information, visit Llangollen UV Index.

Maximum UV Index Levels in Llangollen for May

The chart shows the monthly maximum UV Index (UVI) for Llangollen 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.
JanFebMarAprMayJunJulAugSepOctNovDec123578875421
Data source: Llangollen 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 Llangollen

In May, Llangollen basks in the glow of 390 hours of sunshine, marking a delightful peak in the region’s springtime brightness. This month is a vibrant leap from the earlier months, such as January with just 85 hours and February at 147 hours. By April, the sun starts to warm the landscape with 316 hours of light, setting the stage for May's exuberance. Following this sun-drenched month, Llangollen enjoys a wonderfully consistent stretch of sunshine through June and July, boasting 365 and 396 hours respectively. As summer fades into early autumn, sunshine gradually decreases, but May stands out as a luminous highlight in the year, inviting both locals and visitors to fully embrace the beauty of Llangollen.

Monthly Sunshine Duration in Llangollen: May Highlighted

The May sunshine duration represents the total number of hours Llangollen 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.
JanFebMarAprMayJunJulAugSepOctNovDec85h147h202h316h390h365h396h360h286h219h109h95h
Data source: Llangollen May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Llangollen During May

As we transition into May, the likelihood of sunny weather in Llangollen sees a modest increase, reaching a 27% chance of sunshine. While this is a notable uplift from the earlier months, like January and February—which see only 17% and 20% chances, respectively—the prospect of sunny days is still not as high as in April, where the sun shines 43% of the time. Following May, there’s a slight dip again, with June and July offering 23% and 35% chances of sun, hinting at the fickle nature of Llangollen’s early summer weather. Overall, May serves as a transition month, blending the remnants of spring with the anticipation of brighter summer days.

Percentage of Sunny Days in May in Llangollen

The chart illustrates the percentage of sunny days in Llangollen 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 Llangollen experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec17%20%23%43%27%23%35%22%22%17%25%14%
Data source: Llangollen May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Llangollen in May

In Llangollen, United Kingdom, the arrival of May heralds a delightful increase in daylight, offering approximately 15 hours of sunlit hours each day. This notable rise follows the gradual lengthening starting from just 8 hours in January, showcasing a clear upward trend as the seasons change. As spring blossoms, the transition from 14 hours in April to May's 15 hours sets the stage for longer days that enhance outdoor activities and communal gatherings. This pattern continues into June and July, where the daylight peaks at an impressive 16 hours before slowly tapering off in the subsequent months. The vibrant daylight hours not only signify the growth of nature but also encourage the spirit of adventure in this picturesque region.

Average Daylight Hours in Llangollen for May

The chart illustrates the variation in daylight duration in Llangollen throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 10m9h 51m11h 54m14h15h 51m16h 50m16h 18m14h 38m12h 36m10h 31m8h 38m7h 37m
Data source: Llangollen daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Llangollen

In May, Llangollen experiences a moderate average wind speed of 3.4 m/s (8 mph), slightly lower than April's breezy 2.7 m/s but still reflective of the season’s transitional energy. This month typically marks the shift to warmer days, allowing gentle winds to complement the blossoming landscape. Interestingly, after the spirited gusts of February at 4.5 m/s, wind speeds show a gradual decline through to July, where they reach their lowest point at 2.4 m/s (5 mph). However, as summer fades into autumn, wind speeds pick up again, suggesting a rhythmic cycle in Llangollen's weather. This balance of breezy calm and invigorating gusts makes May a delightful time in this picturesque town.

Average May Wind Speed in Llangollen

The chart displays monthly wind speed patterns in Llangollen, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.64.54.12.73.4 m/s2.82.43.12.74.33.74.0
Data source: Llangollen May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Llangollen Compares to Other Months

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

When comparing May and January weather, May tends to be milder and more pleasant. In May, temperatures range from a minimum of -2°C (30°F) to a maximum of 25°C (78°F), with an average of 11°C (52°F) and relatively lower humidity at 79%. In contrast, January features colder conditions, with temperatures dipping down to -4°C (25°F) at their lowest and reaching a maximum of 13°C (56°F), averaging just 4°C (40°F). January also has a higher humidity level of 89% and similar precipitation levels, experiencing about 67 mm (2.6 in) over 11 days compared to May's 68 mm (2.7 in) across 13 days. For more detailed information about January weather, check out Llangollen weather in January.

May generally offers milder and more pleasant weather compared to February. With average temperatures reaching 11°C (52°F) and maximums climbing to 25°C (78°F), May significantly outpaces February's average of 5°C (41°F) and maximum of 16°C (62°F). While both months experience considerable precipitation—with February receiving 88 mm (3.4 in) over 15 days and May having 68 mm (2.7 in) across 13 days—the humidity levels are slightly higher in February at 88%, compared to May's 79%. For a detailed look at February's weather in Llangollen, visit Llangollen weather in February.

In comparing the weather in May and March, it’s clear that May brings noticeably warmer temperatures, with average highs reaching 25°C (78°F) compared to March's maximum of 19°C (67°F). While both months experience a range of temperatures, May has a milder minimum temperature of -2°C (30°F) compared to March's colder low of -7°C (20°F). Additionally, May sees less precipitation, accumulating 68 mm (2.7 in) over 13 days, whereas March has a higher precipitation total of 95 mm (3.7 in) across 16 days. Humidity levels are also slightly lower in May at 79%, compared to a higher 86% in March. For more detailed weather insights specific to March, visit Llangollen weather in March.

In comparing the weather patterns of April and May, we see a notable shift in temperatures and precipitation. April features a slightly lower average temperature of 8°C (47°F), with minimums dropping to -3°C (28°F) and a maximum of 21°C (70°F). In contrast, May experiences a more significant range, with a minimum temperature of -2°C (30°F), an average of 11°C (52°F), and a high reaching up to 25°C (78°F). Additionally, May brings increased precipitation, totaling 68 mm (2.7 in) over 13 days, compared to April's 57 mm (2.2 in) over 12 days. Furthermore, the humidity remains relatively high in both months, with May at 79% and April slightly higher at 84%. For more detailed insights into April's weather, you can check this link: Llangollen weather in April.

May and June present a noticeable transition in weather patterns. In May, temperatures range from a chilly minimum of -2°C (30°F) to a warm maximum of 25°C (78°F), with an average of 11°C (52°F). However, June brings milder conditions, with temperatures starting at a minimum of 5°C (41°F) and reaching up to 28°C (82°F), averaging around 14°C (58°F). While both months experience approximately 13 days of precipitation, June sees an increase in total rainfall to 92 mm (3.6 in) compared to May's 68 mm (2.7 in). Humidity also rises slightly from 79% in May to 81% in June, reflecting the warmer and wetter conditions of early summer. For a detailed look at June weather specifics, check out Llangollen weather in June.

May and July exhibit distinct differences in weather patterns. May tends to be cooler, with average temperatures ranging from a minimum of -2°C (30°F) to a maximum of 25°C (78°F), while July enjoys warmer temperatures, with averages between 5°C (41°F) and 28°C (83°F). Precipitation levels are relatively similar, with May recording 68 mm over 13 days, compared to July's 78 mm over 14 days. Humidity remains high in both months, slightly higher in May at 79% compared to July's 78%. For more detailed information, you can check out Llangollen weather in July.

May and August showcase distinct weather patterns. In May, temperatures can range from a chilly -2°C (30°F) at night to a warm 25°C (78°F) during the day, resulting in an average of 11°C (52°F). This month experiences about 68 mm (2.7 in) of precipitation over approximately 13 days, with humidity levels remaining consistently high at 79%. In contrast, August sees milder night temperatures starting at 6°C (43°F) and daytime highs reaching 28°C (82°F), averaging 15°C (60°F). Notably, precipitation increases to 94 mm (3.7 in) over around 16 days, but humidity remains steady at 79%. For more detailed insights into the weather conditions, you can check Llangollen weather in August.

In May, temperatures in Llangollen range from a chilly minimum of -2°C (30°F) to a pleasant maximum of 25°C (78°F), with an average temperature of 11°C (52°F). The month experiences around 68 mm (2.7 inches) of precipitation across approximately 13 days, coupled with relatively high humidity at 79%. In contrast, September sees a slight increase in temperature, with a minimum of 1°C (34°F) and a maximum of 27°C (80°F), averaging 13°C (56°F). However, it also brings a bit more rain, totaling 88 mm (3.4 inches) over about 14 days and increased humidity at 85%. For more details on September weather in Llangollen, visit Llangollen weather in September.

In May, temperatures range from a chilly -2°C (30°F) at night to a pleasant average of 11°C (52°F) during the day, peaking at 25°C (78°F). The month sees about 68 mm (2.7 in) of precipitation over 13 days, with humidity levels around 79%. In contrast, October experiences slightly cooler temperatures, with a minimum of -3°C (27°F) and an average of 10°C (51°F), reaching a maximum of 21°C (69°F). Rainfall increases to 95 mm (3.8 in) spread over 15 days, and humidity rises to 90%. For a deeper look into October conditions, visit Llangollen weather in October.

May and November showcase distinct weather patterns, reflecting the transition from spring to winter. In May, temperatures range from a minimum of -2°C (30°F) to a pleasant average of 11°C (52°F), with highs reaching up to 25°C (78°F). This month experiences relatively moderate precipitation at 68 mm (2.7 in) over 13 days, with a humidity level of 79%. In contrast, November presents cooler conditions with temperatures dipping to a minimum of -3°C (27°F) and averaging 7°C (45°F), peaking at 15°C (60°F). The month is characterized by increased precipitation of 79 mm (3.1 in) over 16 days and a higher humidity level of 91%. For more detailed information about November weather specifics, you can visit Llangollen weather in November.

In May, Llangollen experiences a more temperate climate, with temperatures ranging from a minimum of -2°C (30°F) to a comfortable average of 11°C (52°F), and peaking at a pleasant 25°C (78°F). The month sees 68 mm (2.7 in) of precipitation over about 13 days, with humidity levels sitting at 79%. In stark contrast, December brings chillier conditions, with temperatures dropping to a low of -7°C (20°F) and an average of 5°C (42°F), reaching a maximum of just 13°C (55°F). Precipitation increases to 105 mm (4.1 in) spread across 18 days, accompanied by higher humidity at 89%. For a more detailed look at December weather in the area, check out Llangollen weather in December.

Compare Llangollen's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Llangollen

As May unfolds in Llangollen, it serves as a refreshing transition into warmer weather, showcasing a delightful increase in temperatures compared to the chill of earlier months. With a maximum reaching a balmy 25°C, days are pleasantly mild, yet early mornings can still have a crisp edge, reminding us of winter's lingering touch. Although precipitation is common, with about half the month seeing rain, the lush greenery that emerges is well worth the droplets. The humidity, at a comfortable 79%, adds a gentle warmth to the air, making May an ideal time to explore the stunning landscapes. For more insights into Llangollen’s weather patterns throughout the year, check out Llangollen Climate.