May Weather in Ffestiniog, United Kingdom

Last updated: March 17, 2025

In May, Ffestiniog, United Kingdom experiences a vibrant range of weather conditions that showcases the charm of spring. With a maximum temperature peaking at 26°C (79°F), the month offers warm days, while the average temperature rests at a comfortable 11°C (51°F). However, chilly nights can see temperatures dip to a brisk -1°C (31°F). Rain isn't uncommon, with total precipitation amounting to 88 mm (3.5 in) over approximately 14 days, contributing to the lush scenery characteristic of the region. Humidity levels linger around 79%, creating that quintessential spring ambiance. Whether you're exploring outdoor trails or cozying up indoors, May in Ffestiniog presents a delightful blend of warmth and refreshing showers.

May Temperature in Ffestiniog

In Ffestiniog, United Kingdom, the month of May marks a delightful transition as temperatures rise, showcasing a shift towards warmer days. With minimum temperatures hovering around -1°C (31°F), the average climbs to a pleasant 11°C (51°F) and peaks at a maximum of 26°C (79°F). This is a notable increase compared to the cooler months preceding it, where the highs barely reached the low teens. May truly illuminates the gradual warming trend, setting the stage for the coming summer months with longer days and blooming landscapes. As the chill of winter retreats, visitors can expect a refreshing climate that invites exploration and outdoor activities, making it an ideal time to enjoy the natural beauty and charm of this picturesque region.

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

The chart illustrates May temperature patterns in Ffestiniog, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec404143465157605955504542
Data source: Temperature data for Ffestiniog 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 Ffestiniog

In Ffestiniog during May, the weather showcases a delicate balance between rainfall and sunshine, with 88 mm (3.5 in) of precipitation falling over 14 days. This marks a slight increase from the more arid conditions of April, which recorded only 65 mm (2.5 in) over 12 days, indicating a return to the region's signature dampness as spring gives way to summer. The trends in precipitation suggest that May acts as a transition month; while rainfall is less than the wettest summer months ahead, it significantly outpaces the earlier spring months. Overall, May’s gentle showers contribute to the lush landscapes that define the Welsh countryside, setting the stage for the vibrant greenery that follows.

May Precipitation Trends in Ffestiniog

The chart displays monthly precipitation patterns in Ffestiniog, 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.
JanFebMarAprMayJunJulAugSepOctNovDec103148141658810298153126163133165
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Ffestiniog

In May, Ffestiniog experiences a welcome drop in humidity to 79%, marking a shift from the consistently high levels seen in the earlier months of the year. This decline signals the arrival of milder spring weather, as April's humidity was notably higher at 84%. The transition into late spring shows a trend where humidity tends to gradually decrease, often making outdoor activities more comfortable. However, this slight relief is short-lived, as the humidity begins to creep back up in June and persists through the humid summer months, illustrating Ffestiniog's characteristically variable climate.

May Average Humidity in Ffestiniog

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

As May arrives in Ffestiniog, United Kingdom, residents and visitors can expect a notable increase in the UV Index, which climbs to 7, marking it within the high exposure category. This shift suggests that while the weather becomes more inviting, sun safety measures are crucial, with a burn time of just 25 minutes on unprotected skin. Following the gradual rise from a low of 1 in January to a moderate 5 in April, May's sharp increase indicates that summer is fast approaching. With UV levels only expected to escalate further in June and July, it's essential to prepare for the sun's intense rays. Dive into more details about sun safety and planning your daily activities by checking out the Ffestiniog UV Index.

Maximum UV Index Levels in Ffestiniog for May

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

Ffestiniog basks in an increasingly sunny disposition as the year progresses, with May standing out as a highlight with 412 hours of sunshine. This month marks a significant leap from 331 hours in April, reflecting the vibrant transition into spring. As residents and visitors revel in the warm rays, the trend continues into the summer months, peaking in July with 421 hours. Interestingly, while July captures the essence of high summer, August starts to pull back slightly to 385 hours. This gradual decline hints at the approaching autumn, where sunshine hours steadily decrease to 313 in September and further to 237 in October. Overall, May serves as the joyful precursor to the sun-drenched days of summer, inviting all to embrace the beauty of Ffestiniog's captivating landscape.

Monthly Sunshine Duration in Ffestiniog: May Highlighted

The May sunshine duration represents the total number of hours Ffestiniog 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.
JanFebMarAprMayJunJulAugSepOctNovDec93h160h226h331h412h400h421h385h313h237h124h106h
Data source: Ffestiniog May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Ffestiniog During May

In Ffestiniog, United Kingdom, the likelihood of sunny weather in May stands at 26%, marking a slight dip from the preceding month of April, which boasts a more promising 43% chance of sunshine. This trend illustrates a typical spring-to-summer transition, where sunshine frequency often fluctuates before stabilizing in the summer months. Interestingly, as we move from March (24%) to the sunnier spells of June (25%) and July (34%), May seems to act as a bridge, hinting at the variability of weather in this charming region. While May offers a moderate chance for sun, early summer shows signs of more consistent warmth on the horizon.

Percentage of Sunny Days in May in Ffestiniog

The chart illustrates the percentage of sunny days in Ffestiniog 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 Ffestiniog experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec16%18%24%44%26%25%34%22%19%14%19%16%
Data source: Ffestiniog May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Ffestiniog in May

As spring unfolds in Ffestiniog, United Kingdom, May brings a delightful 15 hours of daylight, marking a significant increase from the 14 hours in April. This trend of lengthening days continues, peaking in June with 16 hours of sunlight, as nature fully awakens and thrives. The progression from the shorter days of winter, where January offers just 8 hours, highlights the gradual transition towards the longer, sunnier months. By the end of summer in August, daylight slightly wanes to 14 hours, but the lingering warmth and light continue to enrich the landscape. September and October see a gradual decline in daylight hours, reminding us of the cyclical nature of the seasons. Overall, May serves as a beautiful bridge, ushering in the vibrant energy of summer while celebrating the gradual return of longer days.

Average Daylight Hours in Ffestiniog for May

The chart illustrates the variation in daylight duration in Ffestiniog throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 11m9h 51m11h 54m14h15h 51m16h 49m16h 18m14h 38m12h 36m10h 31m8h 39m7h 38m
Data source: Ffestiniog daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Ffestiniog

In May, Ffestiniog experiences a gentle breeze with an average wind speed of 3.7 m/s (8 mph), marking a slight increase from the preceding month of April. This mild wind pattern sets the stage for a pleasant late spring atmosphere. Notably, while temperatures begin to warm, the winds remain relatively calm compared to the gustier months of early spring and late autumn; January and October both boast higher averages of 3.9 m/s (9 mph) and 4.8 m/s (11 mph), respectively. Meanwhile, summer months like July see a further dip, reaching just 2.5 m/s (6 mph), highlighting May as a transitional period. The gentle winds of May create an inviting environment, perfect for outdoor activities and enjoying the lush scenery of the region.

Average May Wind Speed in Ffestiniog

The chart displays monthly wind speed patterns in Ffestiniog, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.95.14.53.03.7 m/s3.12.53.42.94.84.04.3
Data source: Ffestiniog May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Ffestiniog Compares to Other Months

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

In comparing the weather of May and January, we observe notable differences in temperature and precipitation patterns. May typically experiences a wider temperature range, with minimums around -1°C (31°F) and maximums reaching up to 26°C (79°F). In contrast, January's temperatures are generally cooler, ranging from a minimum of -4°C (25°F) to a maximum of 13°C (55°F). While May has an average temperature of 11°C (51°F) and sees 88 mm (3.5 in) of precipitation over 14 days, January experiences slightly higher precipitation at 103 mm (4.0 in) across 15 days, coupled with a higher humidity of 89%. For more detailed insights about January weather, you can visit Ffestiniog weather in January.

May offers a more temperate climate compared to February, with average temperatures rising to 11°C (51°F) and maximums reaching 26°C (79°F). In contrast, February is cooler, with an average temperature of 5°C (41°F) and maximums only hitting 18°C (65°F). Although May experiences less total precipitation—88 mm (3.5 in) over 14 days compared to February's 147 mm (5.8 in) over 17 days—humidity levels are slightly lower in May at 79%, compared to February's 88%. For more details on February weather specifics, you can check out Ffestiniog weather in February.

When comparing the weather in March and May, it’s clear that May generally offers milder temperatures and less precipitation. In March, temperatures range from a chilly -7°C (20°F) to a maximum of 17°C (64°F), with an average of 6°C (43°F). In contrast, May experiences warmer conditions, with temperatures ranging from -1°C (31°F) to a pleasant 26°C (79°F) and an average of 11°C (51°F). Additionally, March sees higher rainfall, with 141 mm (5.6 in) over 18 days compared to May’s 88 mm (3.5 in) over 14 days. The humidity levels also reflect the difference, with March at 86% and May slightly lower at 79%. For more detailed information on March weather in Ffestiniog, you can visit Ffestiniog weather in March.

In comparing the weather between April and May, it is evident that May tends to be warmer and wetter. May sees temperatures ranging from a minimum of -1°C (31°F) to a maximum of 26°C (79°F), resulting in an average temperature of 11°C (51°F), compared to April's min of -3°C (27°F) and max of 22°C (72°F) with an average of 8°C (47°F). Additionally, May experiences higher precipitation levels at 88 mm (3.5 in) over approximately 14 days, while April has 65 mm (2.5 in) over 12 days. Interestingly, the humidity slightly decreases in May to 79% from April's 84%. For a more detailed look at April's weather, you can check this link: Ffestiniog weather in April.

May and June present a noticeable shift in weather patterns. In May, temperatures range from a chilly minimum of -1°C (31°F) to a mild maximum of 26°C (79°F), with an average of 11°C (51°F). The month sees around 88 mm (3.5 in) of precipitation over 14 days, and humidity levels hover around 79%. In contrast, June experiences slightly warmer temperatures, with a minimum of 5°C (41°F) and a maximum of 28°C (82°F), resulting in an average of 14°C (57°F). Precipitation increases to 102 mm (4.0 in) across the same number of rainy days, while humidity rises slightly to 81%. For a closer look at June weather specifics, check out Ffestiniog weather in June.

May and July present distinct weather characteristics, reflecting the transition from spring to summer. In May, temperatures range from a chilly minimum of -1°C (31°F) to a pleasant maximum of 26°C (79°F), with an average temperature of 11°C (51°F). This month experiences about 88 mm (3.5 in) of precipitation over 14 days, accompanied by a relatively high humidity level of 79%. In contrast, July offers slightly warmer temperatures, with a minimum of 6°C (42°F) and a maximum of 28°C (83°F), leading to a higher average temperature of 15°C (60°F). While July's precipitation increases to 98 mm (3.9 in) across the same number of rainy days, its humidity stays almost constant at 78%. Overall, July tends to be warmer, though both months experience a similar amount of rainfall. For more details, check out the Ffestiniog weather in July.

In May, temperatures range from a chilly low of -1°C (31°F) to a pleasant high of 26°C (79°F), with an average temperature of 11°C (51°F). The month experiences a moderate amount of precipitation, totaling 88 mm (3.5 in) over 14 days, while humidity remains relatively high at 79%. In contrast, August offers slightly warmer conditions with a minimum temperature of 6°C (43°F), an average of 15°C (59°F), and a maximum reaching 27°C (80°F). However, it also brings more rain, with total precipitation of 153 mm (6.0 in) spread across 21 days, maintaining similar humidity levels of 79%. For more detailed August weather patterns, you can explore Ffestiniog weather in August.

May and September present mild weather, but with distinct characteristics. In May, temperatures range from a chilly -1°C (31°F) at night to a pleasant max of 26°C (79°F) during the day, averaging around 11°C (51°F). The month experiences relatively frequent rainfall, with 88 mm (3.5 in) over approximately 14 days and an average humidity of 79%.

In contrast, September sees slightly higher temperatures, with a minimum of 1°C (35°F) and a maximum of 27°C (81°F), averaging around 13°C (55°F). However, this month typically has more precipitation, totaling 126 mm (5.0 in) over about 16 days, accompanied by a rise in humidity to 85%.

For a detailed look at the weather during this time, check out the link: Ffestiniog weather in September.

In comparing the weather patterns of May and October, May typically experiences milder temperatures with an average of 11°C (51°F), while October’s average dips slightly to 10°C (50°F). May boasts a maximum temperature of 26°C (79°F), making it warmer than October, which sees a peak at 21°C (69°F). However, October is noticeably wetter, receiving 163 mm (6.4 in) of precipitation over 19 days compared to May's 88 mm (3.5 in) across 14 days. Additionally, October has higher humidity levels at 90% compared to May's 79%, adding to a generally cooler and more damp atmosphere in the autumn months. For more detailed information, you can check out Ffestiniog weather in October.

May and November present quite different weather patterns. In May, temperatures range from a minimum of -1°C (31°F) to a maximum of 26°C (79°F), with an average of 11°C (51°F). The month experiences 88 mm (3.5 in) of precipitation over about 14 days and has a humidity level of 79%. In contrast, November sees cooler temperatures with a minimum of -2°C (29°F) and a maximum of 14°C (58°F), averaging 7°C (45°F). The precipitation increases to 133 mm (5.2 in) across 19 days, coupled with a higher humidity of 91%. For more details on the weather conditions in this month, check out the information on Ffestiniog weather in November.

May and December present quite contrasting weather patterns. In May, temperatures range from a minimum of -1°C (31°F) to a maximum of 26°C (79°F), with an average of 11°C (51°F), making it a relatively mild month. While May sees a moderate amount of precipitation at 88 mm (3.5 in) over 14 days, humidity sits at a comfortable 79%. In contrast, December experiences colder temperatures, with lows of -6°C (21°F) and highs reaching only 12°C (54°F), averaging at 6°C (43°F). This month is also wetter, receiving 165 mm (6.5 in) of rain over 20 days, along with a higher humidity level of 89%. For more specific details about December weather, visit Ffestiniog weather in December.

Compare Ffestiniog's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Ffestiniog

In May, Ffestiniog emerges from the chill of spring into a month that showcases the beauty of transition. With temperatures climbing, the warmest days can reach a pleasant 26°C, allowing residents and visitors to enjoy outdoor activities amidst blossoming landscapes. However, even as the weather warms, cool evenings remind us of the lingering winter chill, with temperatures occasionally dipping near freezing. Precipitation is common, with an average of 14 rainy days throughout the month, illuminating the region's lush greenery. Alongside a humidity level of 79%, May is a fragrant and vibrant month, marked by a refreshing blend of both sunshine and rain. For a more detailed understanding of the region's climate, check out Ffestiniog Climate.