April Weather in Castlemartyr, Ireland

Last updated: March 17, 2025

April in Castlemartyr, Ireland brings a refreshing mix of spring weather, characterized by a maximum temperature of 16°C (62°F) and an average of 9°C (48°F). While the days can be pleasantly mild, nighttime temperatures can dip to a chilly 0°C (32°F), reminding residents that winter's grip is not fully released. With precipitation totaling 80 mm (3.2 in) over 11 rainy days, the month showcases the region's signature lush greenery, thanks to the abundant moisture. The air is often filled with a sense of dampness, registering an average humidity of 84%, adding to the enchanting atmosphere typical of this time of year.

April Temperature in Castlemartyr

As April unfolds in Castlemartyr, Ireland, the chill of winter gradually gives way to the fresh breath of spring. The minimum temperature hovers around 0°C (32°F), while the average rises to a more pleasant 9°C (48°F), peaking at a welcoming 16°C (62°F). This marks a significant shift from the brisker months of January through March, where temperatures consistently struggled to climb above freezing. In stark contrast to March's coldest dip of -5°C (24°F), April's temperatures signal a blooming transition, inviting the first vibrant signs of nature's revival. With longer days and emerging warmth, April in Castlemartyr is the month's gentle invitation to enjoy the scenic beauty of the landscape reawakening.

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

The chart illustrates April temperature patterns in Castlemartyr, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec444545485257616057524846
Data source: Temperature data for Castlemartyr 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 Castlemartyr

In April, Castlemartyr experiences a moderate shift in precipitation, recording 80 mm (3.2 inches) over 11 days. This falls in line with the trend of early spring where rainfall begins to taper slightly compared to the heavier months of February and March, which saw 124 mm (4.9 inches) and 97 mm (3.8 inches) respectively. With the promise of blooming flowers and greener landscapes, April's precipitation is crucial for nurturing the spring growth, setting the stage for the more variable rainfall that will follow in summer. As May approaches, Castlemartyr continues to exhibit its signature mild and rainy climate, with an anticipated dip in precipitation to 75 mm (3.0 inches).

April Precipitation Trends in Castlemartyr

The chart displays monthly precipitation patterns in Castlemartyr, 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.
JanFebMarAprMayJunJulAugSepOctNovDec68124978075677010377121115129
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Castlemartyr

In April, Castlemartyr, Ireland, experiences a consistent humidity level of 84%, maintaining the trend established in the preceding months of March and May. This slight fluctuation in humidity reveals a stable climate as the region transitions into spring. Throughout the year, humidity levels remain notably high, particularly during the colder months from January to March, where averages hover around the 83% to 85% range. As summer approaches, the humidity rises only slightly, culminating in about 86% by October. Overall, April's humidity exemplifies the region's mild and damp characteristic that persists throughout the year, creating a refreshing atmosphere for residents and visitors alike.

April Average Humidity in Castlemartyr

This chart illustrates the average monthly humidity levels in Castlemartyr, 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.
JanFebMarAprMayJunJulAugSepOctNovDec83%85%84%84%84%85%85%84%85%86%84%83%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Castlemartyr

As the year progresses in Castlemartyr, Ireland, April marks a notable shift in the UV Index, rising to 5 and landing in the moderate exposure category. This indicates a significant increase from March's UV Index of 4, suggesting that the sun's intensity is becoming more pronounced as spring unfolds. With a burn time of only 30 minutes, it's essential for residents and visitors alike to be mindful of sun safety. The trend continues into May, where the UV Index escalates to 7, signaling the onset of higher sun exposure as the summer approaches. For more detailed information and sun safety tips throughout the year, check out Castlemartyr UV Index.

Maximum UV Index Levels in Castlemartyr for April

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

As April unfurls its charms in Castlemartyr, Ireland, the village basks in a remarkable 307 hours of sunshine, marking a delightful leap from the preceding months. The transition from winter into spring showcases a steady rise in sunlight, with January and February contributing a mere 89 and 140 hours respectively, while March starts to hint at warmer days with 197 hours. April not only continues this upward trend but also sets the stage for the peak summer months ahead. May takes the sunshine tally to an impressive 392 hours, followed closely by June and July, where the sun seems to reign supreme. This gradual yet striking increase in daylight serves as a vibrant reminder of the beauty and warmth that spring and summer bring to the picturesque landscape of Castlemartyr.

Monthly Sunshine Duration in Castlemartyr: April Highlighted

The April sunshine duration represents the total number of hours Castlemartyr 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.
JanFebMarAprMayJunJulAugSepOctNovDec89h140h197h307h392h385h396h353h298h235h129h103h
Data source: Castlemartyr April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Castlemartyr During April

As April approaches in Castlemartyr, Ireland, there's a noticeable uptick in the likelihood of sunshine, with the chances soaring to 46%—a significant improvement from the preceding months. This increase marks a shift from the persistent gray skies of winter, as both January and February struggle with only 31% and 22% sunlight, respectively. Surprisingly, while March holds onto its chilly grip at 23%, April serves as a promising herald of brighter days ahead. Following the trend, May's sun probability dips back to 31%, while the summer months of June and July hover between 26% and 29%. Thus, April stands out as a beacon of light amidst the year's transition, making it a delightful time for residents and visitors alike to embrace the exhilarating potential of sunny weather.

Percentage of Sunny Days in April in Castlemartyr

The chart illustrates the percentage of sunny days in Castlemartyr 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 Castlemartyr experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec32%23%23%46%31%26%29%27%21%20%30%21%
Data source: Castlemartyr April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Castlemartyr in April

April brings a noticeable increase in daylight duration to Castlemartyr, Ireland, with the sun gracing the landscape for an average of 13 hours each day. This marks a significant leap from March's 11 hours, hinting at the vibrant awakening of spring. As the days grow longer, residents can savor more sunlight, leading into May's impressive 15 hours. The trend reflects the gradual transition from winter's shorter days to the long, sun-drenched days of summer, with daylight peaking at 16 hours in June and July. With each passing month, the uplifting shift towards brighter days not only enhances outdoor activities but also brings a renewed sense of vitality to the community.

Average Daylight Hours in Castlemartyr for April

The chart illustrates the variation in daylight duration in Castlemartyr throughout the year, with April highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 20m9h 56m11h 55m13h 56m15h 41m16h 37m16h 7m14h 32m12h 35m10h 35m8h 47m7h 49m
Data source: Castlemartyr daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Castlemartyr

In Castlemartyr, Ireland, the April winds whisper a gentle tune, averaging 3.9 m/s (9 mph), marking a notable dip compared to the gustier months preceding it. While January and February feature stronger breezes with averages of 4.7 m/s and 6.7 m/s respectively, March shows a slight resurgence before the wind calms in April. This pattern indicates a transition into spring, characterized by more serene air currents that offer a refreshing change as the outdoors beckons. Interestingly, as summer approaches, average wind speeds begin to stabilize, hinting at a consistent yet mild atmosphere throughout the season. The gradual ebb and flow of wind reflects the region’s dynamic weather patterns, evoking a sense of tranquility that enchants both locals and visitors alike.

Average April Wind Speed in Castlemartyr

The chart displays monthly wind speed patterns in Castlemartyr, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.76.74.83.9 m/s4.63.93.44.03.74.94.45.5
Data source: Castlemartyr April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Castlemartyr Compares to Other Months

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

April weather is generally milder than January, with average temperatures rising to 9°C (48°F) compared to January's average of 7°C (44°F). The maximum temperature in April reaches 16°C (62°F), significantly warmer than January's peak of 13°C (56°F). Additionally, April experiences more precipitation, totaling 80 mm (3.2 in) over 11 days, while January sees slightly less at 68 mm (2.7 in) over the same number of days. Both months have high humidity levels, with April at 84% and January at 83%. For a closer look at January weather specifics, visit Castlemartyr weather in January.

April generally brings milder temperatures compared to February, with minimums of 0°C (32°F) and an average of 9°C (48°F), while February sees slightly cooler conditions with a minimum of -1°C (31°F) and an average of 7°C (45°F). Notably, April experiences more sunny days, reaching a maximum of 16°C (62°F), as opposed to February's 13°C (56°F) peak. However, February is wetter, recording 124 mm (4.9 in) of precipitation over 17 days, compared to April's 80 mm (3.2 in) over 11 days. Both months have high humidity, with February at 85% and April at 84%. For more detailed information, you can view Castlemartyr weather in February.

April weather is generally milder than that of March, with minimum temperatures rising from -5°C (24°F) in March to 0°C (32°F) in April, and average highs increasing from 14°C (58°F) to 16°C (62°F). While both months experience similar humidity levels of 84%, April boasts slightly lower precipitation at 80 mm (3.2 in) over 11 days, compared to March's 97 mm (3.8 in) spread across 16 days. For more details on March weather, you can check Castlemartyr weather in March.

In comparing the weather of April and May, May generally offers a warmer and drier climate. While April experiences minimum temperatures around 0°C (32°F) and an average of 9°C (48°F), May sees a slight increase, with minimums at 2°C (36°F) and an average of 11°C (52°F). The maximum temperatures also rise significantly, peaking at 21°C (69°F) in May compared to 16°C (62°F) in April. Additionally, April has a bit more precipitation, totaling 80 mm (3.2 in) over 11 days, while May receives 75 mm (3.0 in) with rain on 12 days. Both months maintain a consistent humidity of 84%. For a detailed look at the specifics of May's weather, check out Castlemartyr weather in May.

April and June weather exhibit notable differences in temperature and precipitation. In April, temperatures range from a chilly minimum of 0°C (32°F) to a pleasant maximum of 16°C (62°F), with an average around 9°C (48°F). The month sees a total precipitation of 80 mm (3.2 in) over 11 days, contributing to a high humidity of 84%. In contrast, June brings warmer temperatures, with minimums of 6°C (44°F) and maximums reaching 24°C (75°F), averaging at 14°C (57°F). Although June has slightly less precipitation at 67 mm (2.6 in), it maintains the same number of rainy days but a marginally higher humidity of 85%. For more details on June weather, you can check Castlemartyr weather in June.

In comparing the weather between April and July, April typically experiences cooler temperatures, with a minimum of 0°C (32°F), averaging around 9°C (48°F), and peaking at 16°C (62°F). It also brings a higher level of precipitation at 80 mm (3.2 in) over 11 days and maintains a humidity level of 84%. In contrast, July is significantly warmer, with minimum temperatures of 8°C (47°F), an average of 16°C (61°F), and maximums reaching 24°C (76°F). Although July has slightly less precipitation at 70 mm (2.8 in) spread over 12 days, the humidity remains comparable at 85%. For more detailed insights about July's weather, you can visit Castlemartyr weather in July.

April and August present distinct weather contrasts. In April, temperatures start at a chilly minimum of 0°C (32°F) and average around 9°C (48°F), peaking at 16°C (62°F). This month is characterized by 80 mm (3.2 in) of precipitation spread over 11 days, accompanied by high humidity levels of 84%. In comparison, August enjoys milder weather with minimum temperatures of 7°C (45°F) and average highs reaching 23°C (74°F), resulting in an overall average of 15°C (60°F). However, it experiences slightly more rainfall, totaling 103 mm (4.1 in) over 14 days while maintaining the same humidity of 84%. For a closer look at the specifics, you can check Castlemartyr weather in August.

April and September exhibit distinct weather characteristics, marking a transition from spring to autumn. In April, temperatures range from a minimum of 0°C (32°F) to a maximum of 16°C (62°F), with an average of 9°C (48°F) and notable humidity at 84%. The month sees considerable rainfall, totaling 80 mm (3.2 inches) across approximately 11 days. In contrast, September boasts milder temperatures, with a minimum of 4°C (40°F), an average of 14°C (57°F), and a peak of 22°C (72°F). Rainfall remains comparable at 77 mm (3.0 inches) over 13 days, while humidity slightly increases to 85%. For a detailed look at September weather, check out Castlemartyr weather in September.

April and October exhibit mild temperatures, but October tends to be slightly warmer overall. In April, temperatures range from a minimum of 0°C (32°F) to a maximum of 16°C (62°F), with average temperatures around 9°C (48°F). The month is characterized by 80 mm (3.2 in) of precipitation over 11 days, and humidity levels hover around 84%. In contrast, October sees temperatures ranging from 2°C (36°F) to 17°C (63°F), with an average of 11°C (53°F). It experiences higher precipitation at 121 mm (4.7 in) over 16 days and a marginally higher humidity level of 86%. For a more detailed look at October weather, visit Castlemartyr weather in October.

In comparing the weather of April and November, both months exhibit similar average temperatures around 9°C (48°F); however, November tends to have slightly lower maximum temperatures, reaching only 15°C (59°F) compared to April's peak of 16°C (62°F). Precipitation levels also differ significantly, with November receiving 115 mm (4.5 in) of rain over 16 days, while April experiences less rain at 80 mm (3.2 in) across 11 days. Interestingly, both months maintain a consistent humidity level of 84%, contributing to a moist atmosphere. For more detailed insights, you can check Castlemartyr weather in November.

April and December exhibit distinct weather characteristics. In April, temperatures range from a minimum of 0°C (32°F) to a maximum of 16°C (62°F), with an average of 9°C (48°F). The month sees around 80 mm (3.2 in) of precipitation over 11 days, accompanied by a relatively high humidity of 84%. In contrast, December presents cooler conditions, with temperatures dipping slightly lower, ranging from -1°C (31°F) to a maximum of 13°C (56°F) and averaging 8°C (46°F). This month also experiences higher precipitation levels of 129 mm (5.1 in) spread across 17 days, while humidity remains fairly stable at 83%. For a more detailed look at December's conditions, you can refer to Castlemartyr weather in December.

Compare Castlemartyr's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Castlemartyr

April in Castlemartyr signals a transition into spring, with a noticeable uptick in temperatures and humidity levels compared to the winter months. While the average temperature creeps to a mild 9°C, the presence of 80 mm of precipitation over 11 days indicates that April can still be quite wet, reminding us that early spring weather is often unpredictable. The 84% humidity adds a touch of moisture in the air, creating a refreshing atmosphere. This month stands out with its promise of brighter days ahead, contrasting sharply with the chill of prior months. For a deeper insight into what the weather looks like throughout the year, visit Castlemartyr Climate.