Last updated: March 17, 2025
April in Belfast, United Kingdom, presents a dynamic shift in weather as spring settles in. With maximum temperatures reaching 18°C (65°F) and an average of 8°C (47°F), the month showcases the burgeoning warmth of the season. However, early risers might still encounter a chilly minimum of -1°C (31°F) during the night. This transitional period brings about 45 mm (1.8 in) of rainfall over approximately 10 days, contributing to a high humidity level of 85%, ensuring the landscape remains lush and vibrant. Embrace the mix of sunshine and rain as Belfast bursts forth in its springtime charm.
As spring unfolds in Belfast, April showcases a noticeable rise in temperatures, signaling a gentle transition from winter's chill. With minimums hovering around -1°C (31°F) and maximums reaching a pleasant 18°C (65°F), the average temperature increases to 8°C (47°F), encouraging both locals and visitors to embrace outdoor activities. This month, characterized by moderate warmth and longer daylight hours, sees a shift from the colder early months, where January's lows dipped to -4°C (26°F). By now, the city starts to shake off the winter frost, making way for budding flowers and blossoming landscapes as April paves the way for warmer days ahead.
In April, Belfast experiences a noticeable dip in precipitation, with only 45 mm (1.8 in) of rain recorded over 10 days. This marks a decline from the wetter months of March and February, hinting at a gentle transition into late spring. The month serves as a refreshing breather after the heavier rainfall of earlier spring, providing a brief respite before the summer months typically see an uptick in precipitation. As April unfolds, the city's milder weather brings a welcome change, allowing residents and visitors to enjoy more outdoor activities amidst the blooming landscape.
In April, Belfast experiences a slight dip in humidity, averaging around 85%, which makes it one of the more breathable months of the year. Following a consistent trend from previous months—where humidity hovered between 86% and 87%—April marks a subtle transition towards drier conditions as the city heads into May with even lower levels of 82%. This decrease in moisture is part of a broader trend leading into summer, as humidity generally fluctuates and peaks in the latter half of the year. Interestingly, the persistence of elevated humidity levels in the earlier months, like January at 87% and February at 86%, reflects the damp climate characteristic of Belfast, which gradually relents as spring unfolds. As we move closer to summer, this gradual shift in humidity gives residents and visitors alike a chance to enjoy the blossoming season with relatively comfortable air conditions.
In April, Belfast experiences a notable increase in UV exposure, with the UV Index reaching 5, which falls under the moderate category. This signifies a shift from the milder conditions of the previous months, where January and February had low indices of 1 and 2, respectively. As spring unfolds, residents should be aware that the burn time decreases to just 30 minutes, highlighting the need for sun protection during outdoor activities. With May soon approaching, the UV Index is projected to escalate to 7, urging individuals to remain vigilant as summer nears. For more detailed information on UV trends, visit Belfast UV Index.
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April brings a delightful shift in Belfast, with a striking 322 hours of sunshine — a significant leap from the 209 hours seen in March. This month marks not only a welcome glow after the winter months but also sets the scene for a trend of increasing brightness throughout spring. As we move into May, the sunshine climbs to an impressive 403 hours, making it the pinnacle of light before summer fully erupts. This gradual increase in daylight hours signals a vibrant transformation, heralding longer days and the blooming of Belfast's beautiful landscapes, promising outdoor adventures and community gatherings under the sun.
As spring blossoms in Belfast, April emerges as a beacon of sunshine, showcasing a notable increase in the likelihood of sunny days, with a chance of 42%—the highest for the year so far. In stark contrast to the dreary winter months, where sunshine barely graced the skies, April's optimistic weather trends signal a refreshing change. This upward trend in sunshine continues into May, but dips again in the summer months, suggesting that while April offers a delightful escape from the clouds, it's a brief interlude before Belfast’s characteristic overcast sets back in. So, if you find yourself in this vibrant city during April, treasure those sunlit moments—they're among the brightest you’ll get all year!
As spring unfolds in Belfast, April brings a significant leap in daylight hours, stretching to an invigorating 14 hours. This marked increase from 11 hours in March signals a vibrant transition, as the city shakes off winter and embraces longer, sunnier days. Following this upward trend, May promises even more daylight at 16 hours, paving the way for summer's peak in June when daylight reaches its maximum of 17 hours. This gradual buildup from the darker winter months of January's 7 hours creates a captivating rhythm, showcasing nature's awakening and inviting residents to enjoy more outdoor activities as the days become increasingly bright and inviting.
In April in Belfast, the average wind speed dips to 3.5 m/s (8 mph), showcasing a noticeable decline from the brisker March winds. This gentle breeze is a contrast to the more blustery months preceding it, signifying the transition into spring where the air is fresher but less forceful. As temperatures rise, the calming winds of April set a tranquil stage, inviting residents and visitors alike to enjoy outdoor activities. Interestingly, as the year progresses into the milder months of May and June, wind speeds remain relatively stable, hovering around 3.8 to 3.9 m/s (9 mph), maintaining a soothing environment ideal for blossoming blooms and leisurely strolls. Overall, April heralds a softening in Belfast's winds, providing a perfect backdrop for the city's vibrant spring atmosphere.
The weather in Belfast 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 Belfast and find detailed weather information for every month.
April generally presents a milder and more pleasant climate compared to January. In April, average temperatures rise to around 8°C (47°F), peaking at a comfortable 18°C (65°F), while January's temperatures hover lower, with an average of 6°C (43°F) and a maximum of 14°C (57°F). Although both months experience precipitation on about 10 days, January receives a higher total of 60 mm (2.3 in) compared to April's 45 mm (1.8 in). Humidity levels are also quite similar, with April at 85% and January slightly higher at 87%. For more detailed weather information about January, you can visit Belfast weather in January.
When comparing the weather in April and February, April generally offers milder temperatures, with an average of 8°C (47°F) compared to February's average of 6°C (43°F). While both months experience chilly minimum temperatures, April has a slightly warmer minimum at -1°C (31°F), whereas February's minimum is -2°C (28°F). Precipitation levels are notably different, with February receiving 89 mm (3.5 in) over 14 days, while April sees less rainfall at 45 mm (1.8 in) over 10 days. Humidity levels remain similar, with April at 85% and February at 86%. For a more detailed look at February's weather, you can check Belfast weather in February.
In comparing the weather between March and April, we see a slight improvement in temperatures and a reduction in precipitation. April boasts a minimum temperature of -1°C (31°F) and an average of 8°C (47°F), peaking at 18°C (65°F), while March experiences colder minimums at -3°C (27°F), with an average of 7°C (44°F) and a maximum of 16°C (60°F). Additionally, April receives 45 mm (1.8 in) of precipitation over 10 days, in contrast to March’s heavier rainfall of 80 mm (3.2 in) spread across 16 days. Humidity levels remain fairly consistent, with April at 85% and March slightly higher at 86%. For more details on March weather, check out Belfast weather in March.
April and May offer a notable transition in weather conditions. In April, temperatures range from a chilly minimum of -1°C (31°F) to a comfortable maximum of 18°C (65°F), with an average of 8°C (47°F). The month sees about 45 mm (1.8 in) of precipitation over 10 days, accompanied by high humidity levels of 85%. In contrast, May experiences a slight warming trend, with temperatures ranging from 1°C (34°F) to 22°C (71°F) and an average of 11°C (52°F). However, precipitation increases to 66 mm (2.6 in) over 13 days, though humidity remains relatively stable at 82%. This shift indicates a move towards warmer, albeit wetter, conditions in May. For more details, visit Belfast weather in May.
In April, temperatures typically range from a chilly min of -1°C (31°F) to a pleasant max of 18°C (65°F), with an average of 8°C (47°F). The month experiences around 45 mm (1.8 in) of precipitation over approximately 10 days, complemented by a high humidity level of 85%. In contrast, June sees warmer temperatures, with minimums of 6°C (43°F), averaging 14°C (57°F), and maximums reaching up to 26°C (79°F). However, June is also wetter, with 78 mm (3.1 in) of precipitation across about 14 days and a slightly lower humidity of 84%. For more detailed information, you can check out Belfast weather in June.
In April, the weather tends to be quite cool, with temperatures ranging from a minimum of -1°C (31°F) to a maximum of 18°C (65°F) and an average of 8°C (47°F). The month sees around 45 mm (1.8 in) of precipitation spread over approximately 10 days, accompanied by high humidity levels at 85%. In contrast, July experiences milder conditions, with temperatures increasing to a minimum of 8°C (47°F) and a maximum of 26°C (78°F), averaging 15°C (60°F). Rainfall is more substantial in July, totaling 84 mm (3.3 in) and occurring on about 14 days, with humidity slightly rising to 86%. For a closer look at the July weather specifics, you can refer to Belfast weather in July.
April and August showcase distinct differences in weather patterns. In April, temperatures range from a chilly -1°C (31°F) at night to a mild average of 8°C (47°F), peaking at 18°C (65°F). It experiences around 45 mm (1.8 in) of precipitation over approximately 10 days, accompanied by high humidity levels at 85%. In contrast, August offers warmer conditions with minimum temperatures of 8°C (46°F), an average of 15°C (59°F), and maximums reaching up to 22°C (71°F). However, it sees increased rainfall, accumulating 115 mm (4.5 in) over about 19 days, while humidity remains slightly higher at 86%. For more detailed information, you can check Belfast weather in August.
April and September present contrasting yet gradually transitioning weather patterns. In April, temperatures typically range from a minimum of -1°C (31°F) to a maximum of 18°C (65°F), offering a cooler average of 8°C (47°F). The month sees about 45 mm (1.8 in) of precipitation over approximately 10 days, with humidity levels remaining quite high at 85%. In contrast, September experiences milder temperatures with a minimum of 4°C (39°F), averaging around 13°C (56°F) and peaking at 21°C (71°F). This month is noticeably wetter, with precipitation reaching 75 mm (3.0 in) across about 15 days and humidity slightly higher at 88%. For more detailed insights into this time of year, check out Belfast weather in September.
April and October in Belfast offer distinct weather experiences. In April, temperatures range from a chilly minimum of -1°C (31°F) to a pleasant maximum of 18°C (65°F), averaging around 8°C (47°F). This month sees about 45 mm (1.8 in) of precipitation over roughly 10 days, with humidity levels hovering around 85%. In contrast, October's temperatures start slightly higher, with a minimum of 1°C (35°F) and an average of 11°C (52°F), also peaking at 18°C (65°F). However, October brings increased rainfall, totaling around 92 mm (3.6 in) over about 15 days, and a higher humidity level of 89%. For more details, visit Belfast weather in October.
In comparing the weather of April and November, we find some notable differences despite their average temperatures being quite similar, both hovering around 8°C (47°F). April typically experiences milder maximum temperatures, reaching up to 18°C (65°F), while November's highs are more restrained at 15°C (59°F). Precipitation levels also diverge significantly; April sees about 45 mm (1.8 in) over 10 days, whereas November is wetter with 94 mm (3.7 in) spread across 15 days. Additionally, humidity is slightly higher in November at 90%, compared to April’s 85%. For more detailed insights, you can check out Belfast weather in November.
April and December in Belfast exhibit notable differences in weather patterns. Both months share a similar minimum temperature of around -1°C (31°F), but April generally offers milder conditions with an average of 8°C (47°F) and a maximum of 18°C (65°F). In contrast, December's average temperature is lower at 6°C (44°F), peaking at 13°C (56°F). Precipitation is also more prevalent in December, with 91 mm (3.6 in) falling over 15 days compared to April's 45 mm (1.8 in) spread over just 10 days. The humidity levels in both months are quite high, hovering around 85-86%. For a detailed overview of December's weather, visit Belfast weather in December.
As April unfolds in Belfast, the weather brings a refreshing transition from the chill of winter, showcasing a noticeable rise in temperatures compared to the preceding months. With an average temperature of 8°C, days start to warm up significantly, although the evenings can still dip close to freezing. Rainfall is a defining aspect of April, with about 10 days experiencing precipitation, contributing to the 85% humidity that often hangs in the air. While this month might not be completely immune to chilly spells, the expected mix of mild days and brisk temperatures makes April a unique time to experience Belfast’s blooming scenery. For a deeper understanding of what to expect in this vibrant city, check out Belfast Climate.