Last updated: March 17, 2025
In May, Dolgellau, United Kingdom, experiences a blooming transition into late spring, characterized by a maximum temperature reaching 27°C (80°F), while the average temperature hovers around a mild 11°C (53°F). Early risers may encounter a brisk minimum temperature of 0°C (32°F) during cooler nights. Rainfall remains prevalent, with an impressive precipitation total of 85 mm (3.3 in) over 13 days, contributing to the lush greenery that the region is known for. Coupled with a humidity level of 79%, May in Dolgellau presents a vibrant tableau of wet weather intermingled with warm sunny spells, making it a month full of life and natural beauty.
In Dolgellau, United Kingdom, May marks a significant transition as winter's chill finally recedes, revealing milder temperatures that invite outdoor adventures. With minimums settling around 0°C (32°F) and average highs climbing to a pleasant 27°C (80°F), May offers a delightful climate that balances cool mornings with warm afternoons. This month experiences one of the year's most notable temperature jumps, with the average rising to 11°C (53°F), making it ideal for exploring the beautiful landscapes of Snowdonia. As the days grow longer and brighter, residents and visitors alike relish the uplifting warmth, signaling the approach of summer and the vibrant activities that come with it.
In May, Dolgellau experiences a moderate precipitation amount of 85 mm (3.3 in), accompanied by rainfall on approximately 13 days. This month marks a notable increase from the drier April, which received only 58 mm (2.3 in) of rain over 12 days. While May's precipitation is less than the preceding months of January through March, it sets the stage for the dampness typical of summer months. The gradual rise to June's expected 96 mm (3.8 in) suggests a shift towards the wetter period, with a blend of spring showers helping to nourish the lush landscapes of this picturesque region. This trend indicates a steady buildup of moisture, reflecting the transition from spring to summer in Dolgellau's vibrant weather pattern.
In May, Dolgellau experiences a noticeable shift in humidity, dipping to 79%, the lowest level since the winter months. This decrease indicates the gradual transition into the warmth of summer, as the lush landscapes begin to dry out slightly compared to the preceding months. While January through April show consistently high humidity levels ranging from 84% to 89%, May's drop marks the beginning of a more balanced atmosphere, with humidity levels set to fluctuate slightly into the early summer. This trend not only enhances the region's vibrant flora but also provides a more comfortable environment for outdoor activities, making May an inviting time to explore the natural beauty of Dolgellau.
As spring transitions into summer in Dolgellau, the UV Index in May reaches a notable 7, marking a shift into the high exposure category. This increase signifies a reduced burn time of just 25 minutes, urging residents and visitors alike to take sun safety seriously as they enjoy outdoor activities. Following a steady rise from the moderate levels seen in earlier months like March and April, May sets the stage for the sun's intensity that peaks in June and July. With its higher UV levels, it's essential to remain vigilant and protective against skin damage during this beautiful, sunlit season. For more detailed information, check out the Dolgellau UV Index.
UV Risk Categories
May in Dolgellau, United Kingdom, truly shines as a beacon of light with 411 hours of sunshine, marking a delightful peak in the year's solar offerings. Following the gradual ascent from 94 hours in January to a robust 330 hours in April, May's warmth signals the heart of spring's transformation into summer. This festive month not only outshines its predecessors but also stands as a vibrant lead into June's 402 hours. The overall trend reflects a wonderful progression; as spring blossoms, Dolgellau emerges from the darker winter months, embracing longer days and abundant sunshine, creating an inviting backdrop for outdoor adventures and exploration. As the year unfolds, the sunny reprieve of May leaves an indelible mark, promising the joys of summer ahead.
In Dolgellau, United Kingdom, the likelihood of sunny weather in May presents an interesting variance within the year's trends. After a promising jump to 47% in April, the chance of sunshine in May dips to 28%, indicating a transitional period as spring melds into summer. This fluctuation highlights a generally unpredictable climate, with a notable peak in March at 25% and a slight rebound in the sunniest months of June and July. Despite May's reduced chance of sunshine compared to the preceding month, it still stands above several months in the latter half of the year, underscoring the region's vibrant springtime potential for pleasant weather.
In Dolgellau, United Kingdom, the arrival of May brings a delightful increase in daylight, with the sun gracing the skies for an impressive 15 hours each day. This month marks a significant turning point as daylight continues to blossom from the shorter, darker days of January, where only 8 hours of light were available. Gradually, the hours stretch through the spring, with April offering 13 hours before May’s vibrant expansion. Interestingly, as the year progresses into June and July, daylight peaks at a magnificent 16 hours, creating the perfect backdrop for outdoor activities and enjoyment of the stunning Welsh landscape. However, as summer wanes into August, daylight begins to taper off, reminding us of the cyclic nature of the seasons, with 12 hours just around the corner in September.
In Dolgellau, May offers a gentle welcome to warmer days, with an average wind speed of 3.6 m/s (8 mph). This slight uptick from April's calmer 3.0 m/s (7 mph) suggests a refreshing shift as spring transitions into summer. In contrast to the breezier months at the start of the year, May's winds are notably milder than the more vigorous gales of January and October, which both reach 4.0 m/s and 4.6 m/s respectively. As the summer months approach, the wind continues to soften, dropping to 2.5 m/s (5 mph) by July, emphasizing the region's trend toward calmness as it gears up for the warmth of the season. Overall, May serves as a gentle bridge, blending the briskness of spring's end with the tranquility of summer's beginning in Dolgellau.
The weather in Dolgellau 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 Dolgellau and find detailed weather information for every month.
In May, temperatures in Dolgellau are generally milder, with a minimum of 0°C (32°F) and an average of 11°C (53°F), reaching a maximum of 27°C (80°F). The month sees approximately 85 mm (3.3 in) of precipitation over 13 days, accompanied by a humidity level of 79%. In contrast, January experiences cooler conditions, with temperatures dipping to a minimum of -3°C (26°F) and an average of 5°C (42°F), peaking at 13°C (56°F). This winter month receives slightly more precipitation, totaling 105 mm (4.2 in) across 14 days, and higher humidity at 89%. For more detailed information about January weather, you can refer to Dolgellau weather in January.
May and February present contrasting weather experiences. In May, temperatures range from a chilly 0°C (32°F) at night to a pleasant maximum of 27°C (80°F), with an average of 11°C (53°F). The month sees about 85 mm (3.3 in) of precipitation over 13 days, and humidity levels hover around 79%. In comparison, February has cooler temperatures, with a minimum of -5°C (24°F) and a maximum of 18°C (65°F), averaging 6°C (43°F). It experiences more rainfall, totaling 145 mm (5.7 in) over 17 days, and slightly higher humidity at 88%. For more details on February weather, you can check Dolgellau weather in February.
In March, the weather tends to be cooler, with average temperatures ranging from a minimum of -6°C (21°F) to a maximum of 18°C (65°F). This month also sees higher precipitation levels, with 138 mm (5.5 in) recorded over 18 days, resulting in a relatively humid atmosphere at 86%. In contrast, May offers more temperate conditions, with average temperatures between 0°C (32°F) and 27°C (80°F), and a slight decrease in precipitation to 85 mm (3.3 in) over 13 days. The humidity in May remains high at 79%, but the overall feeling is much warmer and more pleasant compared to March. For a more detailed look at the March weather, you can visit Dolgellau weather in March.
In comparison to April, May experiences generally milder temperatures, with a minimum of 0°C (32°F) compared to April's minimum of -3°C (28°F). The average temperature rises to 11°C (53°F) in May, whereas April maintains a lower average of 9°C (48°F). Additionally, while May sees a maximum temperature peaking at 27°C (80°F), April's maximum reaches only 22°C (72°F). Precipitation also differs, with May recording 85 mm (3.3 in) over 13 days, in contrast to April's 58 mm (2.3 in) over 12 days. Humidity levels are quite similar, with May at 79% and April at 84%. For more details on April conditions, you can visit Dolgellau weather in April.
In May, the weather features a broader range of temperatures with minimums around 0°C (32°F) and maximums reaching 27°C (80°F), while the average temperature hovers at 11°C (53°F). Precipitation levels are significant, totaling 85 mm (3.3 in) over an average of 13 rainy days, accompanied by a humidity level of 79%. In contrast, June brings slightly warmer conditions, with minimum temperatures rising to 5°C (42°F) and maximums peaking at 28°C (83°F), resulting in an average of 14°C (58°F). However, June typically sees more precipitation, with 96 mm (3.8 in) spread over 16 days and a marginally higher humidity of 81%. For more detailed information, you can check Dolgellau weather in June.
In comparing the weather between May and July, we can observe some notable differences. May experiences a wider temperature range, with minimums dropping to 0°C (32°F) and maximums reaching 27°C (80°F), whereas July has higher overall temperatures, with lows of 6°C (44°F) and highs peaking at 29°C (84°F). The average temperature in May is 11°C (53°F), compared to July's 16°C (61°F). Precipitation is fairly similar, with May receiving 85 mm (3.3 in) over 13 days, and July slightly higher with 91 mm (3.6 in) across 14 days. Humidity levels remain consistent, with May at 79% and July slightly lower at 78%. For further insights into July's weather specifics, you can check Dolgellau weather in July.
May and August present distinct weather patterns. In May, temperatures range from a chilly 0°C (32°F) at night to a warm 27°C (80°F) during the day, with an average of 11°C (53°F). The month experiences about 85 mm (3.3 in) of precipitation over 13 days, accompanied by a humidity level of 79%. In contrast, August sees milder nighttime temperatures, starting at 7°C (45°F), while daytime highs remain consistent at 27°C (80°F), resulting in an average of 15°C (60°F). This month is wetter, with 144 mm (5.7 in) of rain falling over 20 days, yet humidity levels remain the same at 79%. For more details on August weather, visit Dolgellau weather in August.
May and September showcase a transition in weather patterns, each with its own distinct characteristics. In May, temperatures range from a chilly 0°C (32°F) at night to a pleasant maximum of 27°C (80°F) during the day, with an average of 11°C (53°F). The month experiences about 85 mm (3.3 in) of precipitation over 13 days, accompanied by a humidity level of 79%. In contrast, September sees a slight increase in minimum temperatures, starting at 2°C (36°F) but maintaining a comparable maximum of 27°C (82°F). Average temperatures rise to 13°C (56°F), while precipitation increases to 130 mm (5.1 in) across 16 days, along with a higher humidity level of 85%. For a detailed look at September weather, you can check Dolgellau weather in September.
May and October present contrasting weather patterns, despite having similar average temperatures. In May, temperatures range from a cool 0°C (32°F) to a warm 27°C (80°F), with an average of 11°C (53°F) and a lower precipitation level of 85 mm (3.3 in) occurring over 13 days. The humidity sits at a moderate 79%, making it feel comfortably spring-like. In contrast, October experiences cooler conditions with minimum temperatures dropping to -2°C (28°F) and a maximum of 21°C (70°F), while maintaining an average of 11°C (52°F). It also sees significantly higher precipitation at 161 mm (6.3 in) over 19 days and increased humidity at 90%, contributing to a more damp and chilly atmosphere. For more insights on October weather, visit Dolgellau weather in October.
May and November present distinctly different weather patterns. In May, temperatures range from a chilly 0°C (32°F) to a warm 27°C (80°F), with an average of 11°C (53°F), allowing for a pleasant transition into summer. However, it experiences moderate rainfall of 85 mm (3.3 in) across 13 days, and a relatively high humidity level of 79%. In contrast, November sees cooler temperatures, with a minimum of -1°C (30°F), an average of 8°C (47°F), and a maximum of 15°C (59°F), indicating a clear shift towards winter. Rainfall increases significantly to 138 mm (5.4 in) over 19 days, coupled with a higher humidity of 91%. For more detailed insights into November's weather, you can visit Dolgellau weather in November.
In May, the weather is generally milder with temperatures ranging from a chilly 0°C (32°F) to a warm 27°C (80°F), averaging around 11°C (53°F). The month sees about 85 mm (3.3 in) of precipitation over 13 days and enjoys a humidity level of 79%. In contrast, December brings colder temperatures, with lows dipping to -3°C (26°F) and highs reaching only 13°C (55°F), averaging around 6°C (44°F). This month is also wetter, with around 170 mm (6.7 in) of precipitation occurring over 20 days, and a higher humidity of 89%. For more specifics about December weather, check out Dolgellau weather in December.
As spring unfolds, May in Dolgellau offers a delightful contrast to the colder months, showcasing warmer temperatures that can reach up to 27°C (80°F)—a welcome change for locals and visitors alike. While the average temperature hovers around a mild 11°C (53°F), the chance of a crisp morning still lingers, reminding us of the chillier days of early spring. With 85 mm (3.3 in) of rainfall over approximately 13 days, May retains its characteristic Welsh drizzle, but the vibrant greenery and blooming landscapes more than compensate for the occasional shower. The humidity level sits around 79%, adding to the richness of the air and enhancing the beauty of the surroundings. This transitional month sets the stage for the warmth of summer, making it a perfect time to explore the breathtaking scenery of Dolgellau. For a deeper look into how May's weather shapes the region, visit Dolgellau Climate.