April Weather in Caerleon, United Kingdom

Last updated: March 17, 2025

In April, Caerleon, United Kingdom experiences a delightful mix of spring weather, featuring a maximum temperature of 22°C (71°F), while the average temperature hovers around a crisp 10°C (49°F). Although the nights can be chilly, with a minimum temperature dipping to -1°C (31°F), the days bring a refreshing warmth. This month also sees a total precipitation of 55 mm (2.2 in), occurring over approximately 9 days, contributing to the lush greenery of the season. With an humidity level of 84%, the air is often accompanied by a moist, invigorating feel, making April an enchanting time to explore the charms of Caerleon.

April Temperature in Caerleon

As April arrives in Caerleon, the temperatures show a notable upward trend, signaling the transition into spring. With a minimum of -1°C (31°F) and an average of 10°C (49°F), the chill of winter begins to fade away. The days become warmer, peaking at a maximum of 22°C (71°F), offering a delightful mix of sunshine and mild breezes. This month clearly marks a shift from the icy grasp of March, which had chilled the air with minimums plummeting to -5°C (23°F). As nature awakens, Caerleon enjoys blossoming flowers and longer days, making April a splendid time to experience the beauty of this historic town.

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

The chart illustrates April temperature patterns in Caerleon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec424445495461646259544745
Data source: Temperature data for Caerleon 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 Caerleon

In April, Caerleon experiences a notable shift in its precipitation patterns, with a total rainfall of 55 mm (2.2 in) spread across just 9 days. This marks a decrease compared to the wet months preceding it, as March recorded a heftier 83 mm over 14 days. The lighter rainfall in April suggests a potential transition towards drier conditions as spring takes hold, especially when contrasted with the wetter months of October and December that follow. As the landscape brightens and blooms, the reduced precipitation could indicate a brief respite before the summer months bring their own mixture of rainfall, with May and June poised to once again increase the totals. Overall, April serves as a pivotal moment, hinting at the shifting climate as winter yields to the vibrancy of spring in Caerleon.

April Precipitation Trends in Caerleon

The chart displays monthly precipitation patterns in Caerleon, 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.
JanFebMarAprMayJunJulAugSepOctNovDec64798355727969856511580106
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Caerleon

In April, Caerleon experiences a transition in its humidity levels, dipping to an average of 84% after the slightly higher readings of 88% in the colder months. This gradual decrease highlights the onset of spring, as the region’s atmosphere becomes drier compared to the persistent dampness of winter. As the days lengthen and temperatures rise, humidity continues to decline, reaching its lowest point of 80% in both May and June. This trend of decreasing humidity not only signifies a shift towards warmer weather but also sets the stage for the summer months, where humidity levels further drop, offering a refreshing contrast to the wetter, chillier beginning of the year.

April Average Humidity in Caerleon

This chart illustrates the average monthly humidity levels in Caerleon, 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%84%80%80%70%73%79%89%90%89%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Caerleon

As April arrives in Caerleon, the UV Index rises to 6, signaling a transition into the high exposure category that calls for greater sun safety awareness. Compared to the earlier months of the year, where winter's low UV levels made it easier to spend time outdoors without concern, April's sun poses more of a risk with a reduced burn time of just 25 minutes. This sharp increase aligns with the broader trend that sees UV levels climbing toward the summer months, with May reaching an even higher index of 7. As the days grow warmer and sunnier, it’s essential for residents and visitors alike to take precautions, ensuring they enjoy the beautiful spring weather without the risk of overexposure. For more information on UV levels throughout the year, visit Caerleon UV Index.

Maximum UV Index Levels in Caerleon for April

The chart shows the monthly maximum UV Index (UVI) for Caerleon 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.
JanFebMarAprMayJunJulAugSepOctNovDec124678876421
Data source: Caerleon 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 Caerleon

April in Caerleon, United Kingdom, marks a vibrant transition into spring, boasting an impressive 303 hours of sunshine. This surge in daylight signals a shift from the stark winter months, where January only offered 81 hours of sun. The trend continues as the days grow longer, with March setting the stage with 192 hours before April's radiant embrace. Following this lively month, the sunshine peaks in May, reaching 379 hours, suggesting that the warmth and brightness only intensify as summer approaches. As residents and visitors revel in these longer days, April serves as a delightful reminder of nature's awakening, bridging the gap between the winter chill and the sun-drenched summer ahead.

Monthly Sunshine Duration in Caerleon: April Highlighted

The April sunshine duration represents the total number of hours Caerleon 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.
JanFebMarAprMayJunJulAugSepOctNovDec81h134h192h303h379h355h399h345h279h224h121h100h
Data source: Caerleon April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Caerleon During April

As spring unfolds in Caerleon, United Kingdom, the likelihood of basking in sunny weather rises sharply in April, where the chance of sunshine reaches an impressive 53%. This marks a notable increase from previous months, showcasing a delightful transition from the 21% in January and the 23% in February. By March, those bright days begin to tease at 28%, but it’s in April that the sun truly begins to assert itself. Following this peak, however, the chances dip again in May to 34% and continue to fluctuate through the summer months, suggesting that while April offers a hopeful glimpse into sunnier prospects, the weather patterns remain variable in the months to come.

Percentage of Sunny Days in April in Caerleon

The chart illustrates the percentage of sunny days in Caerleon 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 Caerleon experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec21%23%28%53%34%27%40%29%28%22%31%20%
Data source: Caerleon April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Caerleon in April

As April unfolds in Caerleon, the days grow noticeably longer, with 13 hours of daylight illuminating the landscape. This marked increase from 11 hours in March signifies a transition into spring, as the region embraces the warmth and vibrancy that the season brings. The rise in daylight hours not only enhances outdoor activities but also lifts spirits, heralding the approach of summer. This trend continues into May, where daylight extends to 15 hours, ensuring that the charm of longer evenings is just around the corner. As we move through the year, it’s clear that the progression towards brighter days begins in April and sets the stage for the sun-soaked months to come.

Average Daylight Hours in Caerleon for April

The chart illustrates the variation in daylight duration in Caerleon throughout the year, with April highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 23m9h 58m11h 55m13h 54m15h 38m16h 33m16h 4m14h 30m12h 35m10h 36m8h 50m7h 53m
Data source: Caerleon daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Caerleon

In April, Caerleon experiences a gentle breeze, with an average wind speed of 3.6 m/s (8 mph), making it the calmest month of the year in terms of wind. This softening of the winds follows a slightly brisk March, which saw speeds of 4.7 m/s (11 mph), hinting at a transition into the gentler embrace of spring. As the year progresses into May, the winds pick up slightly again to 4.5 m/s (10 mph), suggesting a pattern where the early months of the year are generally windier, while late spring offers a more tranquil atmosphere. Overall, April serves as a serene interlude in Caerleon, where the softer winds invite moments of reflection and enjoyment of the blossoming landscape.

Average April Wind Speed in Caerleon

The chart displays monthly wind speed patterns in Caerleon, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.85.54.73.6 m/s4.53.53.34.03.54.64.04.9
Data source: Caerleon April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Caerleon Compares to Other Months

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

In comparing the weather of April and January, April generally offers a more temperate experience with average temperatures reaching 10°C (49°F) and maximums of 22°C (71°F), in stark contrast to January's cooler average of 6°C (42°F) and maximums of only 14°C (57°F). Precipitation is slightly lower in April at 55 mm (2.2 in), occurring over 9 days, compared to January's 64 mm (2.5 in) over 11 days. Additionally, while both months experience high humidity, January's 88% slightly exceeds April's 84%, contributing to a more brisk atmosphere during the winter month. For a detailed look at the weather in January, you can visit Caerleon weather in January.

When comparing the weather in April and February, it is evident that April offers milder temperatures, with an average of 10°C (49°F) compared to February's average of 6°C (44°F). In April, the maximum temperatures can reach up to 22°C (71°F), while February tops out at 16°C (61°F). However, February experiences slightly more precipitation, with 79 mm (3.1 in) over 13 days, compared to April's 55 mm (2.2 in) on 9 days. Both months have high humidity levels, with April at 84% and February slightly higher at 88%. For more specifics on February's weather, you can check out this link: Caerleon weather in February.

When comparing the weather in April and March, April tends to be milder and more pleasant overall. April features a minimum temperature of -1°C (31°F), an average of 10°C (49°F), and a maximum of 22°C (71°F), whereas March starts colder, with a minimum temperature of -5°C (23°F) and an average of 7°C (46°F). Precipitation is also slightly lower in April, at 55 mm (2.2 in) over 9 days, compared to March's 83 mm (3.3 in) spread over 14 days. Despite the slightly lower humidity in April at 84% versus March's 86%, both months experience relatively damp conditions. For a more detailed look at March weather, you can check Caerleon weather in March.

April and May weather in Caerleon show a noticeable transition as spring progresses. April experiences cooler temperatures, with a minimum of -1°C (31°F) and an average of 10°C (49°F), while May warms up with a minimum of 2°C (36°F) and an average of 12°C (55°F). The maximum temperatures in May reach 25°C (78°F), significantly higher than April's maximum of 22°C (71°F). However, May also sees increased precipitation, totaling 71 mm (2.8 in) over 12 days compared to April's 55 mm (2.2 in) over 9 days, indicating a more humid environment. Overall, while both months are marked by relatively high humidity levels, the warmer temperatures and increased rainfall in May signal a more dynamic spring climate. For more specific details, you can visit Caerleon weather in May.

In comparing April and June, we see a notable shift in weather conditions. April features cooler temperatures, with a minimum of -1°C (31°F) and an average of 10°C (49°F), while June enjoys a milder climate, where temperatures range from a minimum of 8°C (46°F) and an average of 16°C (61°F) to a maximum of 29°C (85°F). Additionally, April experiences more precipitation spread over nine days, totaling 55 mm (2.2 in), compared to June's 79 mm (3.1 in) over twelve days. Although both months have high humidity levels, June's is slightly lower at 80% compared to April's 84%. For a detailed overview, check the Caerleon weather in June.

April and July present a stark contrast in weather patterns. In April, temperatures start as low as -1°C (31°F) and reach an average of 10°C (49°F), peaking at 22°C (71°F). The month experiences around 55 mm (2.2 in) of precipitation over approximately 9 days, accompanied by high humidity at 84%. In contrast, July warms up significantly, with minimum temperatures of 9°C (49°F) and an average of 18°C (64°F), peaking at 29°C (85°F). While July sees a slight increase in precipitation to 69 mm (2.7 in) over 11 days, the humidity drops to a more comfortable 70%. For more detailed information, check out Caerleon weather in July.

April weather is characterized by cooler temperatures, with minimums around -1°C (31°F) and average highs reaching 22°C (71°F). The month sees a fair amount of precipitation, totaling about 55 mm (2.2 in) over roughly 9 days, accompanied by relatively high humidity levels of 84%. In contrast, August offers much warmer conditions, with minimum temperatures at 9°C (48°F) and average highs peaking at 30°C (87°F). Precipitation increases to 85 mm (3.3 in) over approximately 13 days, but the humidity drops to a more moderate 73%. This significant difference in both temperature and humidity highlights the transition from spring to summer. For more details on August weather, check out Caerleon weather in August.

April and September present distinct contrasts in weather. In April, temperatures range from a chilly minimum of -1°C (31°F) to an average of 10°C (49°F), peaking at a comfortable 22°C (71°F). The month experiences approximately 55 mm (2.2 in) of precipitation over about 9 days, paired with high humidity at 84%. In contrast, September offers milder conditions with temperatures starting at a minimum of 4°C (40°F), averaging 15°C (59°F), and a maximum of 28°C (83°F). Although it has slightly more rainfall at 65 mm (2.5 in) over 10 days, its humidity level is lower at 79%. For a detailed look at weather trends in September, you can explore Caerleon weather in September.

April and October present distinct weather patterns, with both months experiencing mild temperatures but differing significantly in rainfall and humidity. In April, temperatures range from a chilly -1°C at night to a comfortable 22°C during the day, with an average of 10°C. The month sees about 55 mm of precipitation over approximately 9 days, and humidity sits at 84%. In contrast, October has a slightly warmer, yet still cool, temperature range of 1°C to 22°C, with an average of 12°C. However, it is considerably wetter, receiving 115 mm of precipitation across around 14 days, and carries a higher humidity level of 89%. For a closer look at conditions in October, check out Caerleon weather in October.

April and November exhibit notable differences in weather patterns, despite having similar minimum temperatures. In April, temperatures typically range from -1°C (31°F) to a comfortable maximum of 22°C (71°F), resulting in an average of 10°C (49°F). This month experiences around 55 mm (2.2 in) of precipitation over approximately 9 days, contributing to a humidity level of 84%. In contrast, November sees cooler temperatures, peaking at 16°C (62°F) with an average of 9°C (48°F) and the same minimum of -1°C (30°F). Precipitation increases significantly to 80 mm (3.1 in) spread over 14 days, leading to higher humidity levels of 90%. For more detailed insights, you can check Caerleon weather in November.

April and December present contrasting weather patterns, each with unique characteristics. In April, temperatures range from a minimum of -1°C (31°F) to a pleasant average of 10°C (49°F), peaking at 22°C (71°F). The month experiences around 55 mm (2.2 in) of precipitation over approximately 9 days, with a humidity level of 84%. In stark comparison, December is colder, with temperatures dipping to a minimum of -5°C (24°F) and averaging 7°C (45°F), reaching a maximum of 14°C (57°F). This month sees more rain, accumulating about 106 mm (4.2 in) over 16 days, and with a higher humidity of 89%. For a detailed look at the weather in December, you can visit Caerleon weather in December.

Compare Caerleon's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Caerleon

As spring unfolds in Caerleon, April presents a delightful contrast to the chill of winter, with warmer temperatures beginning to emerge and a noticeable increase in daylight. While the month can still deliver a few surprise frosts, it often features pleasant days, with an average temperature making it a breath of fresh air compared to the preceding months. However, don't forget your umbrella—April is also a month of increased rainfall, with precipitation making its presence felt on nearly a third of the days. The high humidity creates a soft, misty charm that envelops the landscape, making it a perfect time for exploration. For a deeper dive into what Caerleon's weather has to offer throughout the year, visit Caerleon Climate.