Last updated: March 17, 2025
May in Carmarthen, United Kingdom, presents a delightful yet variable climate. With maximum temperatures reaching 23°C (73°F) and an average of 12°C (53°F), residents and visitors can expect warm days interspersed with cooler evenings, where temperatures can drop to a brisk 2°C (36°F). Rainfall is noteworthy, totaling approximately 90 mm (3.5 in) across about 12 days, contributing to the lush greenery of the region. Humidity levels hover around 80%, adding a touch of moisture to the air, which complements the invigorating spring atmosphere. Whether you're exploring the charming streets or enjoying the surrounding countryside, May in Carmarthen offers a refreshing blend of conditions for all.
May in Carmarthen, United Kingdom, ushers in a delightful transition to warmer weather, with temperatures rising steadily from the chill of earlier months. The month sees a minimum of 2°C (36°F), providing a refreshing start to late spring, while daily averages reach a comfortable 12°C (53°F). With maximum temperatures peaking at 23°C (73°F), May offers a pleasing combination of mild days and cool evenings, making it an ideal time for outdoor excursions. This pattern highlights a clear upward trend in temperatures throughout the spring months, as Carmarthen shakes off the winter chill and embraces the warmth of longer days and blooming landscapes.
In Carmarthen, May brings a moderate precipitation total of 90 mm (3.5 in), falling neatly between the drier April and the wetter June months. With 12 rainy days contributing to this total, May showcases a balanced blend of showers and sunny spells, typical of spring in the region. This month marks a slight increase from April’s 61 mm while still reflecting the trend of increasing rainfall as the year progresses. As summer approaches, the steady precipitation hints at the lush greenery that characterizes the Welsh landscape, setting the stage for the vibrant months ahead.
As spring transitions into summer, May in Carmarthen, United Kingdom, experiences a noticeable dip in humidity, averaging 80%. This decline reflects a broader trend of decreasing humidity levels as the warmer months approach, following the peak moisture levels of winter where January and February linger at a high 88%. By April, conditions begin to ease, setting the stage for the more temperate atmosphere of May. This gradual reduction continues into June, maintaining a steady 80%, suggesting a comfortable shift for residents and visitors alike. The trend highlights Carmarthen’s embrace of milder weather as the year progresses, providing a refreshing contrast to the humid chill of earlier months.
As May unfolds in Carmarthen, the UV Index climbs to 7, marking a transition into the high exposure category. This rise from April's UV Index of 6 signals that sun protection becomes increasingly crucial, with a burn time of just 25 minutes for those sensitive to UV rays. Comparatively, earlier months featured significantly lower indexes; January and February only reached 1 and 2, respectively, with a comfortable burn time of 45 minutes. However, as spring progresses, the trend shows a notable intensification of UV exposure peaking in June and July with values of 8. Thus, as residents enjoy the warmer days ahead, staying vigilant against UV radiation remains essential. For more detailed information, visit Carmarthen UV Index.
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May in Carmarthen heralds a delightful peak in sunshine hours, with an impressive 409 hours that outshine the earlier months. The city transitions from the quiet light of January’s 97 hours to the vibrant glow of spring, culminating in May’s sunny splendor. Following a consistent upward trend, sunshine hours rise steadily from the beginning of the year, with April and May marking the most radiant months. As spring gives way to summer, the sun continues to grace Carmarthen, though slightly less intensely in June and July, with 401 and 422 hours, respectively. However, even as summer winds down into autumn, the remarkable contrast from the dreary winter shows the town basking in light—transitioning from May's brightness to a still respectable 313 hours in September before tapering to the cozier winter months. This pattern not only highlights the beauty of May but also emphasizes Carmarthen's gradual shift into sun-soaked bliss.
In Carmarthen, United Kingdom, May presents a 32% chance of sunny weather, positioned favorably between the notable brightness of April at 53% and the more moderate conditions of June, which drops to 26%. This spring month, while not as sun-kissed as its predecessor, still radiates a hopeful glimmer for outdoor plans. Notably, April seems to act as a promising launchpad for the transitioning season—its ample sunshine may entice the sun to linger a bit longer into May. However, carrying into summer, the chance of clear skies fluctuates, peaking in July at 40% before easing off through the rest of the summer months. So, while May may not boast the highest likelihood of sunshine, it certainly maintains a pleasant charm that feels distinctly summery as spring unfolds.
As spring transitions into summer, May in Carmarthen, United Kingdom, showcases a significant leap in daylight duration, reaching an invigorating 15 hours of sunlight. This increase is a natural progression from the 13 hours in April, reflecting the longer days that define the season. The trend of longer daylight hours continues into June and July, peaking at 16 hours, inviting residents and visitors alike to engage in outdoor activities. As the year unfolds, the daylight begins to taper off, with August still holding onto 14 hours, before gradually reducing to 12 hours in September. Overall, May serves as a vibrant marker of increased sunlight, offering a perfect backdrop for enjoying the blooming landscapes of Carmarthen.
In Carmarthen, May welcomes a gentle breeze, with an average wind speed of 5.1 m/s (11 mph), slightly subdued compared to the bustling gales of winter and early spring. Following the peak winds of February at 6.5 m/s (15 mph), the arrival of May signals a transition towards calmer conditions as the warmer months approach. Notably, the wind speeds have gradually tapered off since April's average of 3.9 m/s (9 mph), providing a pleasant, mild atmosphere perfect for enjoying the beauty of this charming town. As summer beckons, the patterns suggest a continuation of this tranquil trend, allowing residents and visitors alike to bask in the serene springtime air.
The weather in Carmarthen 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 Carmarthen and find detailed weather information for every month.
In May, temperate weather can be expected, with temperatures ranging from a low of 2°C (36°F) to a pleasant average of 12°C (53°F) and reaching a maximum of 23°C (73°F). The month sees around 90 mm (3.5 in) of precipitation over about 12 days, with a humidity level of 80%, creating a mild and somewhat humid atmosphere. Conversely, January experiences colder conditions, with temperatures dipping between -2°C (28°F) and an average of 6°C (43°F), peaking at 13°C (56°F). This month has slightly higher precipitation at 99 mm (3.9 in) across 13 days, coupled with a higher humidity of 88%. For more details, you can check out Carmarthen weather in January.
May and February present quite contrasting weather patterns. In May, temperatures range from a minimum of 2°C (36°F) to a pleasant maximum of 23°C (73°F), with an average of 12°C (53°F). The month sees relatively lower rainfall at 90 mm (3.5 in) over 12 days and a humidity level of 80%. In contrast, February has cooler temperatures, with a minimum of -2°C (28°F) and a maximum of 14°C (58°F), averaging around 7°C (44°F). This month experiences more precipitation, totaling 136 mm (5.3 in) across 17 days and slightly higher humidity at 88%. For more specific details regarding February weather, you can visit Carmarthen weather in February.
In comparing the weather of May and March, it is clear that May offers a milder climate with average temperatures ranging from a minimum of 2°C (36°F) to a maximum of 23°C (73°F), while March is significantly cooler, with temperatures ranging from a minimum of -5°C (24°F) to a maximum of 16°C (61°F). May experiences less precipitation, totaling 90 mm (3.5 in) over 12 days, compared to March's higher precipitation of 115 mm (4.5 in) spread across 18 days. Additionally, the humidity in May is slightly lower at 80%, compared to March's 86%, making May a more comfortable month overall. For a closer look at the specifics of March weather, you can explore Carmarthen weather in March.
When comparing the weather in May to that of April, we see a noticeable warming trend. May features a minimum temperature of 2°C (36°F) and an average of 12°C (53°F), whereas April starts slightly cooler with a minimum of 0°C (32°F) and an average of 9°C (49°F). The maximum temperatures also rise significantly, with May reaching up to 23°C (73°F) compared to April's high of 19°C (67°F). In terms of precipitation, May experiences more rainfall, totaling 90 mm (3.5 in) over 12 days, while April has lower rainfall of 61 mm (2.4 in) over 11 days. Humidity levels remain relatively similar, with May at 80% and April slightly higher at 84%. For more detailed information about April weather, visit Carmarthen weather in April.
The weather in May is generally milder with temperatures ranging from a minimum of 2°C (36°F) to a maximum of 23°C (73°F) and an average of 12°C (53°F). It features about 90 mm (3.5 in) of precipitation spread over 12 days, maintaining a humidity level of around 80%. In contrast, June sees a noticeable increase in temperatures, with a minimum of 7°C (45°F) and a maximum reaching 25°C (78°F), resulting in a higher average of 15°C (59°F). While June experiences slightly more precipitation at 100 mm (3.9 in) over 16 days, the humidity remains the same at 80%. For a closer look at the weather specifics for June, you can check Carmarthen weather in June.
May and July present a notable contrast in weather, with May experiencing cooler temperatures ranging from a minimum of 2°C (36°F) to a maximum of 23°C (73°F) and an average of 12°C (53°F). In May, precipitation is relatively significant, totaling 90 mm (3.5 in) over about 12 days, combined with high humidity levels of 80%. In contrast, July enjoys warmer weather with temperatures starting at a minimum of 8°C (48°F) and peaking at 26°C (79°F), averaging 16°C (62°F). The rainfall in July is slightly higher at 91 mm (3.6 in) but occurs over just 13 days, and the humidity is lower at 70%. For more detailed information, you can check Carmarthen weather in July.
When comparing the weather in May and August, notable differences emerge. May tends to be cooler, with temperatures ranging from a minimum of 2°C (36°F) to a maximum of 23°C (73°F) and an average of 12°C (53°F). It also experiences higher humidity levels at 80% and considerable rainfall, with 90 mm (3.5 in) of precipitation over 12 days. In contrast, August enjoys milder temperatures, with minimums of 9°C (49°F), averages of 16°C (61°F), and maximums reaching 25°C (78°F). Although it is warmer, August sees more rain overall - 134 mm (5.3 in) across 19 days - and lower humidity at 73%. For more details about August weather specifically, you can check out Carmarthen weather in August.
In May, temperatures typically range from a minimum of 2°C (36°F) to a maximum of 23°C (73°F), with an average of 12°C (53°F). The month experiences about 90 mm (3.5 in) of precipitation over approximately 12 days, and humidity levels hover around 80%. In contrast, September brings slightly warmer conditions, with minimum temperatures around 5°C (42°F) and maximums reaching 25°C (78°F), resulting in an average of 15°C (58°F). However, it also sees an increase in precipitation to 115 mm (4.5 in) spread over about 16 days, while humidity remains relatively stable at 79%. For more details, check out Carmarthen weather in September.
May and October showcase distinct weather patterns, reflecting the transition from spring to autumn. In May, temperatures range from a minimum of 2°C (36°F) to a pleasant maximum of 23°C (73°F), with an average temperature of 12°C (53°F). The month experiences around 90 mm (3.5 in) of precipitation over roughly 12 days and maintains a humidity level of 80%. In contrast, October sees cooler temperatures, with a minimum of 0°C (33°F) and a maximum of 20°C (68°F), averaging similarly at 12°C (54°F). However, it is wetter, accumulating 171 mm (6.7 in) of rain over about 18 days and a higher humidity of 89%. For a detailed look at October's conditions, check out Carmarthen weather in October.
May and November present contrasting weather patterns, reflecting the transitional nature of spring and autumn. In May, temperatures range from a minimum of 2°C (36°F) to a pleasant maximum of 23°C (73°F), with an average of 12°C (53°F). The month sees around 90 mm (3.5 in) of precipitation over approximately 12 days, along with a humidity level of 80%. In contrast, November is cooler, with temperatures ranging from a minimum of 0°C (33°F) to a maximum of 15°C (60°F) and an average of 9°C (49°F). This month experiences significantly more rainfall, totaling 151 mm (6.0 in) across 18 days, and the humidity rises to 90%. For a deeper insight into November weather, you can check Carmarthen weather in November.
May and December present quite distinct weather patterns. In May, temperatures range from a minimum of 2°C (36°F) to a pleasant average of 12°C (53°F), peaking at a maximum of 23°C (73°F). This month experiences about 90 mm (3.5 in) of precipitation over approximately 12 days, with a humidity level of 80%. In contrast, December is considerably cooler, with temperatures dropping to a minimum of 0°C (32°F) and averaging around 8°C (46°F), topping out at just 13°C (55°F). It is also wetter, as December sees 184 mm (7.2 in) of precipitation spread over 20 days, along with higher humidity levels at 89%. For detailed insights on December weather, you can check Carmarthen weather in December.
As May settles in Carmarthen, the weather begins to transform, offering a refreshing change from the chill of earlier months. With temperatures averaging a comfortable 12°C, days feature a mix of sun and clouds, providing opportunities for outdoor activities amidst the vibrant spring scenery. However, the month also brings its share of rain, with approximately 90 mm falling over about 12 days, making it crucial to prepare for occasional showers. The humidity remains relatively high at 80%, adding a touch of warmth to the air, which helps to support the lush landscape. Overall, May presents a delightful balance of mild temperatures and blossoming nature, setting the stage for a beautiful Welsh summer ahead. For more detailed insights on Carmarthen's overall climate, visit Carmarthen Climate.