March Weather in Dolgellau, United Kingdom

Last updated: March 17, 2025

In March, Dolgellau, United Kingdom experiences a dynamic and shifting climate. The month sees a maximum temperature reaching 18°C (65°F), while the average hovers around a cool 7°C (44°F), dropping to a notable minimum of -6°C (21°F) during colder spells. With precipitation totaling 138 mm (5.5 in) over 18 days, residents can expect frequent rain showers. The humidity remains high at 86%, contributing to the typical dampness of early spring in this picturesque region. Get ready for a blend of brisk weather and lush landscapes as winter transitions into spring!

March Temperature in Dolgellau

In Dolgellau, United Kingdom, March marks a transitional month as winter gradually yields to spring. With minimum temperatures dropping to -6°C (21°F), the chill is still present, but the average climbs to a mild 7°C (44°F), signaling the return of more temperate days. Notably, the maximum temperatures can reach 18°C (65°F), aligning with the early pulse of spring's warmth that sets the stage for April's further ascent. This month reflects a delicate balance between lingering winter and the burgeoning vibrancy of spring, offering a glimpse of the lively weather to come. As the days lengthen and temperatures stabilize, residents can anticipate an invigorating shift in their outdoor experiences.

March Weather in Dolgellau: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Dolgellau, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec414244485258615956514643
Data source: Temperature data for Dolgellau generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

March Precipitation in Dolgellau

March in Dolgellau brings a blend of spring's promise and the lingering chill, characterized by precipitation averaging 138 mm (5.5 in) over 18 rainy days. This amount places March slightly below the wetter months of February and the previous January, yet it still contributes significantly to the overall rainfall for the early part of the year. As winter transitions to spring, the increased number of rainy days reflects the region's unpredictable weather, often marked by shifting skies. Despite the dampness, March serves as a crucial precursor to the drier months ahead, paving the way for the budding greenery that follows in April and May. Thus, while the rains maintain their grip, there's a subtle shift towards lighter, more temperate days on the horizon.

March Precipitation Trends in Dolgellau

The chart displays monthly precipitation patterns in Dolgellau, with values for each month alongside March's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec10514513858859691144130161138170
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

March Humidity in Dolgellau

As March unfolds in Dolgellau, United Kingdom, the air begins to feel a touch drier, with humidity levels dipping to 86%. This slight decrease from February's 88% showcases a gradual transition towards spring, hinting at the milder weather ahead. March often serves as a bridge, where the chill of winter recedes and the promise of warmth beckons. Following this trend, humidity continues its decline through April to 84%, positioning March as a month of subtle change and anticipation. As nature awakens, the air may feel fresher, but the lingering dampness typical of the Welsh landscape remains evident throughout the month.

March Average Humidity in Dolgellau

This chart illustrates the average monthly humidity levels in Dolgellau, with March's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how March's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%86%85%79%81%78%79%85%90%91%89%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Dolgellau

As March unfolds in Dolgellau, the UV Index climbs to 4, marking the transition to a moderate exposure category and a noticeable shift in sun safety guidelines. Compared to the preceding months, where protection was only minimally essential, the shorter burn time of 30 minutes means it’s time to take extra precautions. This increase suggests a trend of rising UV exposure leading into spring, as the sun begins to strengthen. By the time we reach April, the UV Index further escalates to 5, indicating that sunny days are on the horizon. Being aware of these changes is crucial for outdoor enthusiasts, and you can stay informed about UV levels at Dolgellau UV Index for safe sun enjoyment this month and beyond.

Maximum UV Index Levels in Dolgellau for March

The chart shows the monthly maximum UV Index (UVI) for Dolgellau in March, 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: Dolgellau March 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.

March Sunshine in Dolgellau

As winter transitions to spring in Dolgellau, United Kingdom, March brings a noticeable increase in sunshine, with 225 hours illuminating the landscape—a significant jump from 158 hours in February. This upward trend marks the beginning of a vibrant season, where the days grow longer and warmer, paving the way for even more sun-soaked moments in April with 330 hours. The gradual shift in daylight not only uplifts the spirits of the townsfolk but also heralds the blossoming of nature, creating a captivating backdrop for outdoor adventures. As March sheds its chilly demeanor, the increasing sunlight foretells the full embrace of spring and the promise of longer, brighter days ahead.

Monthly Sunshine Duration in Dolgellau: March Highlighted

The March sunshine duration represents the total number of hours Dolgellau experiences direct sunlight during the month of March, excluding cloudy or obstructed periods. This chart compares the sunshine duration of March with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec94h158h225h330h411h402h420h385h313h239h125h106h
Data source: Dolgellau March Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Dolgellau During March

In March, Dolgellau begins to shake off the winter gloom, with the likelihood of sunny weather rising to 25%. This trend marks a notable improvement compared to the preceding months, as both January and February languish at 17% and 20%, respectively. While March doesn’t quite reach the sunnier heights of April, which boasts an impressive 47% chance of sunshine, it draws a promising curtain on winter, hinting at the longer, brighter days ahead. As spring unfolds, locals and visitors alike can look forward to an increased chance of sunny spells, making March a delightful prelude to the vibrant weather of the coming months.

Percentage of Sunny Days in March in Dolgellau

The chart illustrates the percentage of sunny days in Dolgellau throughout the year, with March 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 Dolgellau experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec17%20%25%47%28%24%36%23%21%15%22%16%
Data source: Dolgellau March chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Dolgellau in March

As March unfolds in Dolgellau, daylight duration begins to significantly increase, offering residents and visitors 11 hours of light—a noticeable jump from the 9 hours experienced in February. This growing brightness signals the arrival of spring, inviting more outdoor activities and a rejuvenation of nature. As the month progresses, the trend continues, leading into April’s 13 hours of daylight, reflecting a pattern where each month typically brings an increase in sunlight. This gradual transition not only brightens the landscape but also enhances the local atmosphere, making March a pivotal month as days start to stretch longer, foreshadowing the long, sun-drenched days of summer ahead.

Average Daylight Hours in Dolgellau for March

The chart illustrates the variation in daylight duration in Dolgellau throughout the year, with March highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 13m9h 52m11h 54m13h 59m15h 48m16h 46m16h 15m14h 36m12h 36m10h 32m8h 41m7h 41m
Data source: Dolgellau daylight hours, calculated by summing the hours between sunrise and sunset for each day.

March Winds in Dolgellau

In March, Dolgellau experiences a refreshing breeze with an average wind speed of 4.4 m/s (10 mph), slightly down from the gusty 5.1 m/s (11 mph) of February. This transition signifies the shift from winter's brisk winds to the gentler breezes that herald spring. As the month progresses, the weather begins to warm, and while winds are still noticeable, they remain milder compared to the preceding months. This pattern of decreasing wind speeds continues into April, where the average drops further to 3.0 m/s (7 mph), indicating a trend towards calmer conditions. Such variations in wind not only affect the local climate but also set the stage for the blooming landscape that spring brings to this picturesque corner of the United Kingdom.

Average March Wind Speed in Dolgellau

The chart displays monthly wind speed patterns in Dolgellau, with values for each month shown alongside March's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how March's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec4.05.14.4 m/s3.03.63.02.53.42.94.63.94.4
Data source: Dolgellau March wind data, generated using information from the Copernicus Climate Change Service.

How March Weather in Dolgellau Compares to Other Months

The weather in Dolgellau changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of March'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.

When comparing the weather in March to that of January, we see some notable differences. March tends to be slightly warmer, with average temperatures ranging from a minimum of -6°C (21°F) to a maximum of 18°C (65°F), compared to January's temperatures which range from -3°C (26°F) to 13°C (56°F). Additionally, March experiences more precipitation, averaging 138 mm (5.5 in) over 18 days, while January has 105 mm (4.2 in) over 14 days. Despite the increase in rainfall, the humidity levels in March are slightly lower at 86% compared to January's 89%. For more detailed insights into January weather conditions, you can check out Dolgellau weather in January.

In comparing the weather between March and February, both months exhibit similar temperature ranges, with maximums hitting 18°C (65°F) in both cases. However, March tends to be slightly warmer on average with a minimum temperature of -6°C (21°F), whereas February's minimum is marginally higher at -5°C (24°F). February has a bit more precipitation at 145 mm (5.7 in) compared to March's 138 mm (5.5 in), but both months see roughly the same number of wet days, with 17 days in February and 18 in March. Humidity levels are also comparable, with March averaging 86% and February at 88%. For a more detailed look at February weather, you can visit Dolgellau weather in February.

March and April showcase a notable transition in weather patterns. In March, temperatures range from a frigid minimum of -6°C (21°F) to a maximum of 18°C (65°F), with an average of 7°C (44°F). The month is characterized by higher precipitation levels at 138 mm (5.5 in) over 18 days, accompanied by high humidity at 86%. In contrast, April sees a slight increase in temperatures, with minimums around -3°C (28°F) and maximums reaching 22°C (72°F), averaging 9°C (48°F). The rainfall significantly decreases to 58 mm (2.3 in) over 12 days, and humidity remains slightly lower at 84%. For more details on the weather in April, you can refer to Dolgellau weather in April.

In March, temperatures typically range from a minimum of -6°C (21°F) to a maximum of 18°C (65°F), with an average of 7°C (44°F). The month sees considerable precipitation, amounting to 138 mm (5.5 in) over 18 days, and high humidity at 86%. In contrast, May brings milder weather, with temperatures ranging from a minimum of 0°C (32°F) to a maximum of 27°C (80°F), averaging 11°C (53°F). Precipitation decreases to 85 mm (3.3 in) over 13 days, and humidity falls to 79%. For more details, check out Dolgellau weather in May.

In March, temperatures range from a chilly -6°C (21°F) at night to a moderate 18°C (65°F) during the day, with an average of 7°C (44°F). The month is quite wet, experiencing 138 mm (5.5 in) of precipitation over 18 days, accompanied by high humidity levels at 86%. In contrast, June offers significantly warmer weather, with temperatures starting at a minimum of 5°C (42°F) and reaching a pleasant maximum of 28°C (83°F), resulting in an average of 14°C (58°F). Precipitation drops to 96 mm (3.8 in) over 16 days, and humidity decreases to 81%. For more specific weather details, you can check Dolgellau weather in June. Overall, June presents more favorable conditions for outdoor activities compared to the often cold and wet weather of March.

March and July present strikingly different weather patterns. In March, the temperatures range from a chilly minimum of -6°C (21°F) to a mild maximum of 18°C (65°F), with an average of 7°C (44°F). The month is characterized by high humidity at 86% and significant rainfall totaling 138 mm (5.5 in) over 18 days. In contrast, July offers much warmer conditions, with a minimum temperature of 6°C (44°F), an average of 16°C (61°F), and a high of 29°C (84°F). Additionally, July experiences lower precipitation, with 91 mm (3.6 in) occurring over just 14 days and reduced humidity at 78%. For more details, you can check Dolgellau weather in July.

March and August exhibit distinct differences in weather characteristics. In March, temperatures range from a chilly minimum of -6°C (21°F) to a comfortable maximum of 18°C (65°F), with an average of 7°C (44°F). This month tends to be wetter, receiving 138 mm (5.5 in) of precipitation over 18 days, accompanied by high humidity at 86%. In contrast, August offers milder conditions, with temperatures starting at a minimum of 7°C (45°F) and peaking at 27°C (80°F), leading to an average of 15°C (60°F). Precipitation slightly increases to 144 mm (5.7 in) over 20 days, but humidity is lower at 79%. For more insights into the weather conditions, you can check Dolgellau weather in August.

When comparing the weather in March and September, there are notable differences in temperature and precipitation patterns. March tends to be colder, with minimum temperatures dropping to -6°C (21°F) and an average of 7°C (44°F), while September enjoys milder conditions with minimums around 2°C (36°F) and an average of 13°C (56°F). The maximum temperatures in March peak at 18°C (65°F), whereas September sees warmer highs of up to 27°C (82°F). Precipitation is fairly similar, with March experiencing 138 mm (5.5 in) over 18 days compared to September's 130 mm (5.1 in) over 16 days. Humidity levels are also comparable, remaining high at 86% in March and slightly lower at 85% in September. For more detailed information, you can visit Dolgellau weather in September.

March and October present contrasting yet dynamic weather conditions. In March, temperatures typically range from a chilly -6°C (21°F) at the lowest to a pleasant 18°C (65°F) at the highest, with an average of 7°C (44°F). The month sees significant precipitation, totaling 138 mm (5.5 in) over 18 days, and humidity levels are relatively high at 86%. Conversely, October experiences a milder temperature spectrum, with minimums around -2°C (28°F) and maximums reaching up to 21°C (70°F), averaging 11°C (52°F). Rainfall increases slightly to 161 mm (6.3 in) over 19 days, along with a marginally higher humidity of 90%. For more details on October conditions in a specific location, you can check Dolgellau weather in October.

March and November present a transition in weather, each with its unique characteristics. In March, temperatures can plummet to a chilly -6°C (21°F), with an average of 7°C (44°F) and a high of 18°C (65°F). The month witnesses around 138 mm (5.5 in) of precipitation over 18 days, accompanied by high humidity levels averaging 86%.

In contrast, November offers slightly milder temperatures, with a minimum of -1°C (30°F), an average of 8°C (47°F), and a maximum of 15°C (59°F). Similar precipitation levels are observed, at 138 mm (5.4 in), but spread across 19 days, and humidity is marginally higher at 91%. For more details, you can check Dolgellau weather in November.

In March, temperatures typically range from a minimum of -6°C (21°F) to a maximum of 18°C (65°F), with an average of 7°C (44°F). The month sees around 138 mm (5.5 in) of precipitation over approximately 18 days, accompanied by high humidity at 86%. In contrast, December experiences slightly milder temperatures, with a minimum of -3°C (26°F) and a maximum of 13°C (55°F), maintaining an average of 6°C (44°F). Precipitation is higher in December, totaling 170 mm (6.7 in) over about 20 days, with humidity levels reaching 89%. For more detailed weather insights, check out Dolgellau weather in December.

Compare Dolgellau's Climate with Cities Worldwide

Conclusion: What to Expect From March Weather in Dolgellau

As March unfolds in Dolgellau, the weather signals a transition from winter's chill to the promise of spring. With maximum temperatures peaking at a mild 18°C and a notably high humidity of 86%, the month often greets residents with a damp but refreshing atmosphere. This shift is marked by an increase in precipitation, as Dolgellau experiences an average of 18 rainy days, cumulatively summing up to 138 mm of rainfall. Unlike the colder months preceding it, March offers a tantalizing glimpse of warmer days ahead, albeit still punctuated by the occasional frost, reminding us that winter hasn't completely relinquished its grip. For a deeper dive into Dolgellau's seasonal patterns, explore the Dolgellau Climate page.