April Weather in Llanberis, United Kingdom

Last updated: March 17, 2025

April in Llanberis, United Kingdom, brings a delightful blend of spring temperatures and fresh rainfall. With maximum temperatures reaching 19°C (66°F) and an average of 8°C (47°F), the days are becoming noticeably warmer, offering a welcome relief from winter's chill. However, nights can be brisk, dipping to a minimum of 0°C (33°F). Expect 62 mm (2.4 in) of rain spread over 12 days, contributing to a humidity level of 84% that envelops the village in a lush, vibrant atmosphere. This dynamic weather creates a picturesque setting ideal for outdoor activities amidst stunning Welsh landscapes.

April Temperature in Llanberis

In April, Llanberis begins to shake off the chill of winter, with temperatures showing a promising upward trend. The month welcomes a minimum of 0°C (33°F), allowing for a more comfortable experience compared to the below-freezing temperatures of earlier months. With an average temperature of 8°C (47°F) and a maximum soaring to 19°C (66°F), residents and visitors alike can enjoy the blossoming spring. The gradual warming is evident as April channels the freshness of spring, transitioning seamlessly into the warmer days ahead, contrasting sharply with the lingering cold of March and February. This vibrant shift invites outdoor exploration, making it an ideal time to experience the natural beauty surrounding this captivating village.

April Weather in Llanberis: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Llanberis, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec424344475257605957524744
Data source: Temperature data for Llanberis 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.

April Precipitation in Llanberis

In April, Llanberis experiences a notable shift in precipitation, recording 62 mm (2.4 in) over just 12 days. This decrease in rainfall from the preceding months—121 mm in January, 162 mm in February, and 152 mm in March—indicates a potential transition toward drier conditions as spring takes hold. The lighter rains characterize the month as a period of rejuvenation, often marked by clearer skies and budding flora, contrasting sharply with the heavier downpours of the preceding winter months. As the region moves into May, precipitation slightly rises again to 87 mm (3.4 in), but April's drier spell offers a refreshing break from the usually damp climate of Llanberis, which can become quite pronounced later in the year.

April Precipitation Trends in Llanberis

The chart displays monthly precipitation patterns in Llanberis, with values for each month alongside April's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec1211621526287106105162146206176203
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Llanberis

In April, Llanberis, United Kingdom, experiences a slight decline in humidity to 84%, continuing a trend of decreasing moisture levels that began in January. After a humid start to the year, with January peaking at 89%, each subsequent month leading up to April shows a steady attenuation, with March sitting at 86%. This gradual decrease is consistent, providing a breath of fresh air as the region transitions into spring. As May approaches, the humidity further dips to 79%, hinting at a drier atmosphere that characterizes the month's advance. Overall, the April data reflects the gradual easing of winter's hold, paving the way for milder, more pleasant conditions in Llanberis.

April Average Humidity in Llanberis

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

April UV Index in Llanberis

As April arrives in Llanberis, United Kingdom, residents and visitors can expect a UV Index of 5, marking a shift to a moderate exposure category with a burn time of only 30 minutes. This increase from the previous months reflects the gradual intensification of sunlight as spring progresses. Compared to the earlier months—where January and February reported a low UV Index of 1 and 2 respectively—April signals a readiness to enjoy the great outdoors, albeit with caution. With UV levels on the rise leading into May's higher readings, it's essential to stay informed and protected. For more insights on UV levels throughout the year, visit Llanberis UV Index.

Maximum UV Index Levels in Llanberis for April

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

April Sunshine in Llanberis

As spring unfolds in Llanberis, the transformation of daylight becomes truly spectacular, with April basking in 335 hours of sunshine. This marks a significant leap from March's 228 hours, reflecting the growing warmth and vibrancy of the season. The upward trend continues into May, where sunshine peaks at 415 hours, drawing nature enthusiasts and adventure seekers alike to the breathtaking landscapes. In contrast, the winter months bask in considerably less light, with January receiving only 93 hours. As the year progresses, Llanberis transitions from gloomy winters to radiant summers, showcasing a gradual but remarkable increase in sunlight that illuminates the picturesque beauty of this charming Welsh town.

Monthly Sunshine Duration in Llanberis: April Highlighted

The April sunshine duration represents the total number of hours Llanberis experiences direct sunlight during the month of April, excluding cloudy or obstructed periods. This chart compares the sunshine duration of April with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec93h162h228h335h415h404h421h383h315h238h126h109h
Data source: Llanberis April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Llanberis During April

As spring unfolds in Llanberis, the likelihood of sunny weather sees a notable increase, with April boasting a promising 46% chance of sun. This marks a significant leap from the 25% observed in March, making it a delightful month for outdoor enthusiasts. The trend continues into May, although there is a slight dip to 30%. This seasonal shift highlights April as a pivotal time when residents and visitors alike can expect sunnier days, transforming the landscape into a vibrant tapestry of blooming flowers and lush greenery. As the clouds begin to part, April truly shines as a herald of brighter days ahead in the UK’s scenic heart.

Percentage of Sunny Days in April in Llanberis

The chart illustrates the percentage of sunny days in Llanberis throughout the year, with April 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 Llanberis experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec20%22%25%46%30%27%36%25%22%16%20%20%
Data source: Llanberis April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Llanberis in April

In Llanberis, United Kingdom, April heralds a significant increase in daylight, with an impressive 14 hours of sunlight gracing the days. This is a noticeable leap from March's 11 hours, marking a clear transition into the brighter spring season. As spring unfolds, the daylight transforms the landscape, inviting residents and visitors alike to revel in the beauty of longer, sunlit days. Following this trend, May continues to extend the daylight to 15 hours, culminating in the peak of summer in June with 16 hours. This gradual crescendo of sunlight during the spring months signals not only a shift in outdoor activities but also a vibrant energy that invigorates the entire community.

Average Daylight Hours in Llanberis for April

The chart illustrates the variation in daylight duration in Llanberis throughout the year, with April highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 10m9h 51m11h 54m14h15h 51m16h 50m16h 18m14h 38m12h 36m10h 31m8h 38m7h 37m
Data source: Llanberis daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Llanberis

In April, the winds in Llanberis tend to take a gentle pause, with an average speed of just 3.8 m/s (8 mph), marking it as one of the calmest months of the year. This decline from March’s breezier 5.7 m/s (13 mph) not only invites a sense of tranquility but also sets the stage for the region's stunning spring blooms. As the year progresses, the winds gradually pick up again, with a noticeable increase in May and October, where they reach 4.7 m/s (11 mph) and 6.4 m/s (14 mph) respectively. This pattern highlights a rhythmic oscillation between serenity and spirited gusts throughout the year, offering both peaceful and invigorating experiences for residents and visitors alike.

Average April Wind Speed in Llanberis

The chart displays monthly wind speed patterns in Llanberis, with values for each month shown alongside April's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how April's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec5.36.65.73.8 m/s4.74.03.24.43.76.45.55.9
Data source: Llanberis April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Llanberis Compares to Other Months

The weather in Llanberis changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of April's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Llanberis and find detailed weather information for every month.

April's weather in Llanberis is notably milder than January's, with average temperatures reaching around 8°C (47°F) compared to January's average of 6°C (43°F). While both months experience some precipitation, April receives less at 62 mm (2.4 in) over 12 days, in contrast to January's 121 mm (4.8 in) over 16 days. Additionally, the humidity is slightly lower in April at 84%, compared to January's higher level of 89%. For a more detailed look at January's weather, visit Llanberis weather in January.

In comparison to February, April experiences milder temperatures, with a minimum of 0°C (33°F) and an average of 8°C (47°F), compared to February's minimum of -3°C (28°F) and average of 6°C (43°F). April also boasts higher maximum temperatures, reaching up to 19°C (66°F) versus February's 15°C (60°F). While April has less precipitation at 62 mm (2.4 in) over 12 days, February sees significantly more rain, totaling 162 mm (6.4 in) across 19 days. Humidity remains high in both months, with April at 84% and February slightly higher at 88%. For a closer look at February’s weather patterns, you can visit Llanberis weather in February.

April generally showcases milder temperatures compared to March, with average highs reaching 19°C (66°F) in April versus a maximum of 16°C (61°F) in March. The minimum temperatures also rise, with April's lowest at 0°C (33°F) compared to March's -5°C (23°F). However, March experiences significantly more precipitation, with 152 mm (6.0 in) over 19 days, while April sees only 62 mm (2.4 in) across 12 days. Additionally, humidity levels remain quite similar, with March at 86% and April at 84%. For more detailed insights, you can check Llanberis weather in March.

April and May showcase a noticeable transition in weather, with May generally being warmer and slightly wetter. In April, temperatures range from a chilly minimum of 0°C (33°F) to a maximum of 19°C (66°F), averaging around 8°C (47°F), while May sees a rise to a minimum of 2°C (36°F) and a maximum of 23°C (73°F), leading to an average of 11°C (52°F). Both months experience precipitation on 12 days, but May receives more rainfall, totaling 87 mm (3.4 in) compared to April's 62 mm (2.4 in). Additionally, the humidity decreases slightly from 84% in April to 79% in May, making the latter month feel a bit more comfortable. To learn more about the weather specifics, visit Llanberis weather in May.

April and June exhibit notable differences in weather patterns. While April experiences cooler temperatures, with a minimum of 0°C (33°F) and an average of 8°C (47°F), June enjoys milder conditions, starting at a minimum of 7°C (46°F) and reaching an average of 14°C (57°F). Additionally, the maximum temperatures in June can climb to 26°C (79°F), significantly surpassing April's high of 19°C (66°F). However, June also sees increased precipitation, totaling 106 mm (4.2 in) over 16 days, compared to April's 62 mm (2.4 in) across 12 days. Humidity levels are relatively similar, with April at 84% and June slightly lower at 81%. For more detailed information on temperature trends, check out the Llanberis weather in June.

In April, the weather is notably cooler, with temperatures ranging from a chilly 0°C (33°F) at night to a mild 19°C (66°F) during the day, accompanied by an average temperature of 8°C (47°F). The month experiences significant precipitation, totaling 62 mm (2.4 in) over 12 days, along with high humidity levels at 84%. In contrast, July sees warmer conditions, with minimum temperatures of 9°C (48°F) and maximums reaching 25°C (77°F), resulting in an average of 15°C (60°F). This month is wetter, with 105 mm (4.1 in) of rain spread over 15 days, although humidity drops slightly to 78%. For a closer look at July weather, check out Llanberis weather in July.

April and August present contrasting weather conditions in terms of both temperature and precipitation. In April, temperatures range from a chilly minimum of 0°C (33°F) to a pleasant maximum of 19°C (66°F), with an average of 8°C (47°F). The month experiences about 62 mm (2.4 in) of precipitation spread across 12 days, resulting in relatively high humidity at 84%. In contrast, August is significantly warmer, with temperatures ranging from a minimum of 9°C (49°F) to a maximum of 24°C (75°F) and an average of 15°C (60°F). However, it is also wetter, receiving 162 mm (6.4 in) of rain over 22 days, while maintaining a slightly lower humidity level of 79%. For more details on the weather in August, you can refer to Llanberis weather in August.

April and September exhibit distinct contrasts in weather patterns. In April, temperatures range from a chilly minimum of 0°C (33°F) to a pleasant average of 8°C (47°F), peaking at a comfortable 19°C (66°F). The month experiences moderate precipitation, with 62 mm (2.4 in) falling over approximately 12 days, and humidity sitting at 84%. In contrast, September boasts warmer temperatures, with a minimum of 6°C (42°F), an average resting at 14°C (57°F), and maximums reaching up to 26°C (78°F). However, it is also wetter, receiving 146 mm (5.7 in) of rain over 18 days, while humidity increases slightly to 85%. For a more detailed look at September weather specifically, refer to Llanberis weather in September.

April and October showcase distinct weather patterns, emphasizing the transition between cooler and milder seasons. In April, temperatures range from a minimal 0°C (33°F) to a comfortable maximum of 19°C (66°F), with an average of 8°C (47°F). Precipitation is relatively low at 62 mm (2.4 in) over approximately 12 days, and humidity sits at a moderate 84%. In contrast, October experiences slightly warmer temperatures, starting at 1°C (33°F) and peaking at 20°C (68°F), with an average of 11°C (53°F). However, it also sees a significant increase in rainfall, totaling 206 mm (8.1 in) across 22 days, and higher humidity levels of 90%. For more details on the weather specifics, you can check Llanberis weather in October.

April and November in Llanberis showcase distinct weather patterns. In April, temperatures generally range from a chilly 0°C (33°F) at night to a pleasant 19°C (66°F) during the day, with an average of 8°C (47°F). This month typically experiences around 62 mm (2.4 in) of precipitation over 12 days, accompanied by a lower humidity of 84%. In contrast, November brings cooler temperatures with nighttime lows around 1°C (34°F) and daytime highs peaking at 14°C (58°F), maintaining an average of 8°C (48°F). The rainfall significantly increases to 176 mm (6.9 in) spread over 21 days, and humidity rises to 91%. For more details on November’s specific conditions, you can visit Llanberis weather in November.

April and December exhibit distinct weather patterns, reflecting the transition from spring to winter. In April, temperatures range from a minimum of 0°C (33°F) to a maximum of 19°C (66°F), with an average of 8°C (47°F). The month sees around 62 mm (2.4 in) of precipitation over approximately 12 days, along with a relatively high humidity of 84%. In contrast, December experiences cooler temperatures, with a minimum of -2°C (29°F) and a maximum of 12°C (54°F), averaging 7°C (45°F). Precipitation significantly increases to 203 mm (8.0 in) across about 24 days, and humidity rises to 89%. For more specific details, you can check Llanberis weather in December.

Compare Llanberis's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Llanberis

April in Llanberis offers a refreshing contrast to the chill of winter, as temperatures gradually warm up, reaching a pleasant maximum of 19°C (66°F). While the average temperature hovers around 8°C (47°F), visitors can still expect the occasional cool breeze, especially in the mornings. Rain is not uncommon, with about 12 days of precipitation adding up to 62 mm (2.4 in), which contributes to the lush landscape the region is known for. The humidity remains quite high, at 84%, making the air feel brisk yet invigorating. As spring unfolds, April serves as a transitional month, bridging the gap between the frosty past and the balmy days ahead, making it a unique time to explore the beauty of Llanberis. For more insights into the year-round weather patterns, visit Llanberis Climate.