May Weather in Llansteffan, United Kingdom

Last updated: March 17, 2025

May in Llansteffan, United Kingdom, offers a pleasant blend of mild temperatures and refreshing humidity. With a maximum of 22°C (72°F) and an average of 12°C (53°F), visitors can enjoy outdoor activities, while the evenings cool down to a minimum of 3°C (38°F). Rainfall is common, with 83 mm (3.3 in) accumulated over 12 days, contributing to the region's lush landscapes. The 80% humidity adds a touch of freshness to the air, making May a captivating month for both locals and tourists to explore the scenic beauty of this charming coastal village.

May Temperature in Llansteffan

In Llansteffan, UK, May brings a refreshing shift in temperatures, marking a noticeable transition from the chill of early spring. With minimums of 3°C (38°F) and maximums peaking at a pleasant 22°C (72°F), this month offers an inviting average of 12°C (53°F), making it one of the most enjoyable times of the year. Compared to the cooler months preceding it, May showcases a significant rise, encouraging outdoor activities and leisurely strolls along the picturesque shoreline. The warming trend not only highlights the arrival of spring's full bloom but also sets the stage for the warmth of summer just around the corner. As the days grow milder, residents and visitors alike can revel in the beauty of Llansteffan's landscapes, enjoying the gradual embrace of warmer weather.

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

The chart illustrates May temperature patterns in Llansteffan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec444445495359626158544946
Data source: Temperature data for Llansteffan 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 Llansteffan

In May, Llansteffan experiences a pleasant blend of spring rain, with precipitation averaging 83 mm (3.3 in) over 12 days. This marks a slight increase from the preceding April, which saw a mere 59 mm in a shorter timeframe. The mild and gentle showers typical of May help nurture the vibrant landscape, bridging the transition into the warmer months. As June approaches, the rainfall inches up again, hinting at the trend where late spring often welcomes heavier precipitation. Thus, May serves as a crucial period for rejuvenation, as nature prepares for the lushness of summer ahead.

May Precipitation Trends in Llansteffan

The chart displays monthly precipitation patterns in Llansteffan, 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.
JanFebMarAprMayJunJulAugSepOctNovDec8912010659839684126106152143165
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Llansteffan

In May, Llansteffan experiences a noticeable decrease in humidity, dropping to 80%, a shift that marks the beginning of a more pleasant and comfortable period as spring transitions to summer. This decline follows a gradual trend from April's 84%, indicating a slow but steady easing of moisture levels in the air. May's humidity contrasts starkly with the wetter months of January and February, both holding at 88%, as well as the higher readings seen in the rainy autumn months. As the year progresses, the humidity continues to stabilize into early summer, remaining consistent at 80% in June and showcasing a trend toward more enjoyable outdoor conditions.

May Average Humidity in Llansteffan

This chart illustrates the average monthly humidity levels in Llansteffan, 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%84%80%80%70%73%79%89%90%89%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Llansteffan

As May unfolds in Llansteffan, United Kingdom, the UV Index ramps up to a notable 7, indicating a high exposure category that demands attention. With a burn time of just 25 minutes, it's essential to take protective measures against the sun's rays. This increase follows the patterns established in April, where the UV Index rose to 6, highlighting a clear shift towards sunnier, more intense days as spring progresses. As we transition from the milder indices of winter, May serves as a reminder that outdoor activities should be balanced with sun safety. For more details on the UV conditions throughout the year, check out Llansteffan UV Index.

Maximum UV Index Levels in Llansteffan for May

The chart shows the monthly maximum UV Index (UVI) for Llansteffan 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.
JanFebMarAprMayJunJulAugSepOctNovDec124678876421
Data source: Llansteffan 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 Llansteffan

As May unfolds in Llansteffan, the sunny skies truly begin to shine, delivering a delightful 409 hours of sunlight—the highest monthly total of the year. This vibrant month marks a clear turning point, transitioning from the more muted hours of early winter, where January sees just 97 hours, to the lush fullness of summer. Following May, the sun remains generous, with June and July basking under 401 and 422 hours, respectively, making these months an ideal time for outdoor adventures and beach outings. The trend gently tapers off as summer gives way to autumn, with September and October seeing 313 and 245 hours of sunshine. Overall, May serves as a jubilant prelude to the sun-drenched days that follow, filling the air with a sense of warmth and possibility.

Monthly Sunshine Duration in Llansteffan: May Highlighted

The May sunshine duration represents the total number of hours Llansteffan 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.
JanFebMarAprMayJunJulAugSepOctNovDec97h157h229h341h409h401h422h379h313h245h138h114h
Data source: Llansteffan May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Llansteffan During May

In Llansteffan, United Kingdom, the likelihood of sunny weather in May stands at a moderate 33%, reflecting a seasonal shift toward brighter days as spring unfolds. This percentage is a noticeable increase from the chilly months of January and February, where sunshine chances plummet to 27% and 24% respectively. While April boasts a more promising 52%, May continues this upward trend although it does see a dip in comparison to the preceding month. Following May, the chance of sun sees a decline into the summer months, with June at 26% and July rising to 40% but never quite reaching the spring's sunny potential. Overall, May is a transitional month, hinting at warmer days ahead while still retaining a mix of spring’s variability.

Percentage of Sunny Days in May in Llansteffan

The chart illustrates the percentage of sunny days in Llansteffan 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 Llansteffan experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec27%24%30%52%33%27%40%35%27%20%24%22%
Data source: Llansteffan May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Llansteffan in May

In Llansteffan, United Kingdom, the progression of daylight throughout the year reflects the changing seasons and the anticipation of longer, brighter days. As winter fades, January and February offer a modest 8 to 9 hours of daylight, gradually increasing to a promising 11 hours by March. The real transformation occurs in April, with daylight stretching to 13 hours, and by May, residents bask in 15 hours of sunlight, marking the full bloom of spring. This upward trend continues into June and July, when the days peak at a glorious 16 hours, creating perfect conditions for outdoor activities. As summer wanes, the daylight begins to decline, with August still offering a generous 14 hours, but dropping to 12 hours by September. By the time October rolls in, the days are visibly shorter at 10 hours, leading back to the quieter, darker months of November and December, where daylight dwindles to just 7 to 8 hours. The ebb and flow of daylight in Llansteffan showcases nature's rhythm, inviting residents to relish the embrace of the sun during the vibrant spring and summer months.

Average Daylight Hours in Llansteffan for May

The chart illustrates the variation in daylight duration in Llansteffan throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 22m9h 57m11h 55m13h 55m15h 40m16h 35m16h 5m14h 31m12h 35m10h 35m8h 48m7h 51m
Data source: Llansteffan daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Llansteffan

In May, Llansteffan experiences a gentle breeze with an average wind speed of 5.2 m/s (12 mph), reflecting a mild transition into spring. This month's winds are notably lighter than the preceding February peak of 6.7 m/s (15 mph) but remain consistent with the early spring months of March and April. Following a gradual decline in April, a slight uptick in May indicates a vibrant atmosphere, ideal for outdoor activities. As the region approaches the summer months, the overall trend suggests a gradual decrease in wind speed, culminating in the calmest days of July and August. This seasonal fluctuation not only enhances the picturesque landscape but also invites both locals and visitors to revel in the serene beauty of Llansteffan.

Average May Wind Speed in Llansteffan

The chart displays monthly wind speed patterns in Llansteffan, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5.66.75.74.15.2 m/s4.03.64.64.06.15.16.4
Data source: Llansteffan May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Llansteffan Compares to Other Months

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

May and January present quite contrasting weather patterns. In May, temperatures range from a minimum of 3°C (38°F) to a maximum of 22°C (72°F), with an average of 12°C (53°F) and lower precipitation levels at 83 mm (3.3 in) over 12 days. The humidity in May is comfortable at around 80%. In contrast, January experiences colder temperatures, with a minimum of -2°C (29°F) and a maximum of 14°C (57°F), averaging 7°C (44°F). Precipitation is slightly higher at 89 mm (3.5 in) over 13 days, and humidity is at a higher level of 88%. For a detailed look at the January weather specifics, visit Llansteffan weather in January.

When comparing the weather in May and February, it's clear that May enjoys a milder climate with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 22°C (72°F), averaging around 12°C (53°F). This month sees less precipitation at 83 mm (3.3 in) over 12 days and a lower humidity level of 80%. In contrast, February typically experiences cooler temperatures, with a minimum of -2°C (28°F) and a maximum of 14°C (57°F), averaging 7°C (45°F). It also has higher precipitation, totaling 120 mm (4.7 in) over 16 days, and slightly higher humidity at 88%. Overall, May offers a more pleasant and drier climate compared to the chillier and wetter conditions of February. For more details, you can check out Llansteffan weather in February.

In comparing the weather of May and March, we can see notable differences in temperature and precipitation. May enjoys a milder climate with average temperatures ranging from a minimum of 3°C (38°F) to a maximum of 22°C (72°F), while March is cooler, with temperatures ranging from -5°C (24°F) to 16°C (60°F). Precipitation levels are slightly lower in May at 83 mm (3.3 in) over 12 days, compared to March's 106 mm (4.2 in) spread over 17 days, making March the wetter month. Additionally, March has a higher humidity level of 86% compared to May's 80%. For more information on March weather, check Llansteffan weather in March.

In comparing the weather between April and May, we can see a noticeable shift in temperatures and precipitation. May generally enjoys milder conditions, with average temperatures rising from April's 9°C (49°F) to 12°C (53°F), and maximum temperatures reaching as high as 22°C (72°F). However, this warmth comes with an increase in rainfall; May experiences 83 mm (3.3 in) of precipitation over 12 days, compared to April's 59 mm (2.3 in) over 10 days. Despite May's higher temperatures, it also sees slightly lower humidity at 80% compared to April's 84%. For a closer look at April’s climate specifics, you can visit Llansteffan weather in April.

In comparing the weather conditions of May and June, it’s evident that June offers a notable increase in temperatures, with a minimum of 8°C (47°F) and an average of 15°C (59°F), compared to May's lower minimum of 3°C (38°F) and average of 12°C (53°F). Additionally, the maximum temperature in June reaches 25°C (77°F), while May peaks at 22°C (72°F). Despite this warmer trend, June also sees a slight rise in precipitation, totaling 96 mm (3.8 in) over 15 days, compared to May's 83 mm (3.3 in) across 12 days. Interestingly, both months maintain a consistent humidity level of 80%. For more details, check out Llansteffan weather in June.

May and July present distinct differences in weather patterns. In May, temperatures range from a cooler minimum of 3°C (38°F) to a comfortable maximum of 22°C (72°F), averaging around 12°C (53°F). The month sees significant precipitation, with 83 mm (3.3 in) of rain spread over 12 days, and humidity levels are relatively high at 80%. In contrast, July enjoys warmer temperatures, with a minimum of 9°C (49°F) and a maximum reaching 26°C (78°F), averaging 17°C (62°F). Although July has a similar total precipitation of 84 mm (3.3 in) over 13 days, it experiences lower humidity levels at 70%. For more detailed insights, you can check Llansteffan weather in July.

May and August present contrasting weather conditions. In May, temperatures range from a cool minimum of 3°C (38°F) to a pleasant maximum of 22°C (72°F), with an average of 12°C (53°F). The month sees moderate precipitation of 83 mm (3.3 in) over about 12 days, accompanied by high humidity levels of 80%. In contrast, August offers warmer temperatures, with a minimum of 10°C (50°F) and a maximum of 25°C (77°F), averaging 16°C (61°F). However, it experiences more rain, totaling 126 mm (5.0 in) over 17 days, while humidity decreases to 73%. For those interested in specifics about August weather in Llansteffan, additional details can be found here: Llansteffan weather in August.

May and September present a transition between the cooler early spring and the approaching autumn, marked by distinctive weather patterns. In May, temperatures range from a minimum of 3°C (38°F) to a maximum of 22°C (72°F), with an average of 12°C (53°F). This month sees about 83 mm (3.3 in) of precipitation over approximately 12 days and experiences relatively high humidity at 80%. In contrast, September enjoys slightly warmer averages, with minimum temperatures of 6°C (43°F) and maximums reaching 25°C (77°F), averaging 15°C (59°F). However, it also experiences higher precipitation levels of 106 mm (4.2 in) over 15 days, contributing to a similarly humid environment with 79% humidity. For a closer look at the climate specifics, you can check out Llansteffan weather in September.

May and October present distinct weather patterns, marked by gradual temperature shifts as spring transitions into autumn. In May, temperatures range from a minimum of 3°C (38°F) to a comfortable maximum of 22°C (72°F), with an average of 12°C (53°F). The month experiences approximately 83 mm (3.3 in) of rainfall over about 12 days, alongside a relative humidity of 80%. In contrast, October brings cooler temperatures, with a minimum of 0°C (33°F) and a slightly lower maximum of 20°C (68°F), while still averaging around 12°C (54°F). The autumn month sees an increase in rainfall, accumulating to 152 mm (6.0 in) across about 17 days, and a higher humidity level of 89%. For a more detailed look at October weather, check out Llansteffan weather in October.

May and November present distinct contrasts in weather conditions. In May, temperatures typically range from a minimum of 3°C (38°F) to a comfortable maximum of 22°C (72°F), with an average temperature of 12°C (53°F). Precipitation is relatively mild, averaging 83 mm (3.3 in) over about 12 days, and humidity levels hover around 80%. In contrast, November witnesses cooler temperatures, with lows reaching 1°C (34°F) and highs peaking at 15°C (60°F), resulting in an average of just 9°C (49°F). Rainfall is heavier at 143 mm (5.6 in) spread over 19 days, coupled with increased humidity at 90%. For more detailed information on November weather, you can refer to Llansteffan weather in November.

In May, the weather tends to be milder, with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 22°C (72°F), and an average temperature of 12°C (53°F). The month sees around 83 mm (3.3 in) of precipitation, with rain on about 12 days, and relative humidity sits at 80%.

In contrast, December is much colder, with temperatures peaking at only 13°C (55°F) and dropping to a minimum of 0°C (32°F), averaging 8°C (47°F). It also experiences significantly higher rainfall, totaling 165 mm (6.5 in) over approximately 20 days, and humidity increases to 89%. The shift from May to December highlights a notable drop in temperatures and an increase in precipitation and humidity. For a detailed look at December weather, you can check out Llansteffan weather in December.

Compare Llansteffan's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Llansteffan

As May unfolds in Llansteffan, the weather experiences a noticeable shift towards warmth and vibrancy compared to the chillier months preceding it. With a significant jump in temperatures, residents and visitors alike begin to enjoy more pleasant days, although occasional rain showers may still make an appearance, contributing to the lush, green landscape. The humidity levels remain relatively high, enhancing the feeling of freshness in the air. This blend of warmth and rainfall creates a unique May atmosphere, making it a delightful time to explore the beauty of Llansteffan. For more insights into the weather patterns throughout the year, check out Llansteffan Climate.