Last updated: March 17, 2025
March in Belfast, United Kingdom ushers in a gradual transition from winter's chill, with temperatures ranging from a maximum of 16°C (60°F) to a minimum of -3°C (27°F) and an average of 7°C (44°F). This month witnesses significant rainfall, accumulating around 80 mm (3.2 in) over approximately 16 days, contributing to the city's characteristic lushness. With humidity levels soaring to 86%, residents and visitors alike can expect a moist atmosphere, perfect for enjoying the vibrant blooms of early spring, though it’s wise to keep an umbrella handy while exploring Belfast’s rich cultural landscape.
In Belfast, March marks a gentle transition into spring, with temperatures beginning to rise from the winter chill. The average temperature hovers around 7°C (44°F), a slight increase from February, while daily highs can reach up to 16°C (60°F), offering a refreshing escape from the cold. Although mornings may still start with a brisk -3°C (27°F), the city begins to awaken with longer days and brighter skies. This shift in climate signals not only warmer weather but also a vibrant resurgence of outdoor life, as residents and visitors alike embrace the budding charm of the season. Overall, March serves as a promising harbinger of the milder temperatures that lie ahead in April and May.
In March, Belfast experiences a notable shift in precipitation patterns, receiving 80 mm (3.2 in) of rain over 16 days. This amount represents a slight decrease from the wetter month of February, which saw 89 mm and 14 days of rainfall, yet remains significant, indicating the city's characteristic dampness. As winter transitions into spring, March's unpredictable showers often provide much-needed water for budding flora while keeping the landscape lush. The rain typically reduces as the season progresses into April, hinting at a gradual move towards drier days ahead. Overall, March serves as a bridge between the wetter winter months and the milder spring, showcasing Belfast's typical maritime climate.
In March, Belfast experiences a consistent humidity level of 86%, mirroring the slightly higher figures from the previous months of January and February. This stability suggests that as winter gives way to spring, the air remains notably moist—a characteristic feature of the region's maritime climate. Following March, humidity begins a gradual decline, reaching 85% in April and dipping to 82% by May, hinting at the potential for drier, more pleasant conditions as the seasons transition. However, the trend of increasing humidity later in the year indicates that as summer approaches, residents can expect a return to the region's characteristic dampness. Overall, this pattern underscores Belfast's reputation for unpredictable weather, with humidity levels that shape both the environment and daily life throughout the year.
As March arrives in Belfast, the UV Index sees a noticeable increase, climbing to a moderate level of 4. This shift signifies a change in sun exposure, with the recommended burn time reducing to 30 minutes. Compared to the earlier months, where the UV Index remained low, March is a clear indicator that spring is on the way, urging residents to be more mindful of sun protection. As the days grow longer and sunnier, individuals should stay informed about UV levels to enjoy the emerging warmth while safeguarding their skin. For more insights on the yearly UV patterns in the area, check out the Belfast UV Index.
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March in Belfast is a vibrant month, witnessing a notable rise in sunshine hours as the city awakens from winter's grip. With 209 hours of glorious sunlight, it marks a significant increase from the 150 hours of February, signaling the arrival of spring and an invigorating shift in the atmosphere. This upward trend continues into April, reaching 322 hours and foreshadowing the lush blooms and lively outdoor activities that characterize the season. As the days grow longer, March not only brings a welcome boost in brightness but also hints at the sunnier months to come, making it a perfect time to explore Belfast's beautiful parks and waterfronts.
As March approaches in Belfast, the likelihood of sunny weather begins to dip, with a 20% chance of sunshine. This marks a noticeable decline from the preceding months, where January and February offered slightly brighter prospects at 27% and 23% respectively. It's intriguing to note that this trend towards less sunny weather will continue until April, when sunshine chances rise significantly to 42%. This seasonal transition highlights the city's unique climate patterns, as Belfast prepares to emerge from the dreary winter months into a more hopeful spring. As we anticipate March, expectations for bright sunny days might be tempered, but looking ahead to April promises a refreshing turnaround.
As March unfolds in Belfast, the lengthening days bring a refreshing shift from the winter gloom. With daylight stretching to an inviting 11 hours, the city begins to awaken from its hibernation, basking in the early signs of spring. This increase of 2 hours from February signals the gradual transition towards the longer days of summer, setting the stage for even more sunlight in April and May. As nature reawakens, residents and visitors alike can savor the growing warmth and brightness, making March a month of vibrant hope and rejuvenation in the heart of Northern Ireland.
As March breezes into Belfast, the wind begins to dance with a pleasant average speed of 4.8 m/s (11 mph), creating a refreshing transition from the more blustery conditions of February, which saw winds at 6.2 m/s (14 mph). Compared to the preceding winter months, March offers a slight reprieve, suggesting a gradual softening of the colder gales. As we look forward to April, where winds are expected to ease further to 3.5 m/s (8 mph), March serves as a gentle bridge into spring, embodying the increasing warmth and renewed vitality that the season brings, while still hinting at the lingering chill of winter.
The weather in Belfast 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 Belfast and find detailed weather information for every month.
In March, the weather starts to warm up compared to January, with average temperatures rising to 7°C (44°F) from January's average of 6°C (43°F). Despite this slight increase, March experiences a higher maximum temperature of 16°C (60°F) versus January's 14°C (57°F). Precipitation is more frequent in March, occurring over 16 days with a total of 80 mm (3.2 in), compared to January's 60 mm (2.3 in) over just 10 days. Additionally, March holds a slightly lower humidity level at 86% compared to January’s 87%. For a detailed comparison of January weather, you can visit Belfast weather in January.
March generally shows a slight increase in temperature compared to February, with average highs of 16°C (60°F) compared to February's 13°C (56°F). While both months experience similar humidity levels at 86%, March sees a slightly higher average temperature, with a minimum of -3°C (27°F) compared to February's minimum of -2°C (28°F). Precipitation levels are also fairly close, with March receiving 80 mm (3.2 in) over 16 days, while February has a total of 89 mm (3.5 in) across 14 days. For more information on February's weather specifically, you can visit Belfast weather in February.
March tends to be cooler than April, with average temperatures ranging from a chilly -3°C (27°F) to a mild max of 16°C (60°F), compared to April’s slightly warmer -1°C (31°F) to 18°C (65°F). Additionally, March experiences more precipitation, accumulating 80 mm (3.2 in) over 16 days, while April sees a reduction in rainfall to 45 mm (1.8 in) over just 10 days. Humidity levels remain fairly consistent, with March at 86% and April slightly lower at 85%. For more details on the weather patterns in April, you can check Belfast weather in April.
March and May weather show a notable transition as spring progresses. In March, temperatures fluctuate more drastically, with a minimum reaching -3°C (27°F) and an average of 7°C (44°F), while in May, the lowest temperature is milder at 1°C (34°F) and the average climbs to 11°C (52°F). The maximum temperatures also reflect this shift, increasing from 16°C (60°F) in March to a warmer 22°C (71°F) in May. Precipitation is higher in March, with 80 mm (3.2 in) across 16 days, compared to May's 66 mm (2.6 in) over 13 days, indicating a slightly drier environment as spring turns into early summer. Additionally, humidity remains relatively high in both months, with March at 86% and May at 82%. For more details, check Belfast weather in May.
The weather in March and June presents a notable contrast, both in temperature and overall conditions. March experiences cooler temperatures, with a minimum of -3°C (27°F) and an average of 7°C (44°F), while June sees milder weather, with temperatures starting from a minimum of 6°C (43°F) and averaging around 14°C (57°F). Additionally, June has a warmer maximum temperature of 26°C (79°F), compared to March's maximum of 16°C (60°F). Precipitation levels are fairly similar, with March receiving 80 mm (3.2 in) over 16 days and June slightly less at 78 mm (3.1 in) across 14 days. Humidity is also comparable, with March at 86% and June at 84%. For more detailed information, check out Belfast weather in June.
March and July present contrasting weather conditions. In March, temperatures range from a chilly -3°C (27°F) at night to a mild 16°C (60°F) during the day, with an average of 7°C (44°F). This month experiences about 80 mm (3.2 in) of precipitation over 16 days, accompanied by high humidity levels at 86%. In contrast, July brings more warmth, with temperatures peaking at 26°C (78°F) and averaging 15°C (60°F); nights are also milder, with a minimum of 8°C (47°F). Precipitation remains similar at 84 mm (3.3 in) but occurs over just 14 days, while humidity levels remain consistent at 86%. For more detailed information, visit Belfast weather in July.
March and August present quite different weather conditions. In March, temperatures range from a chilly minimum of -3°C (27°F) to a maximum of 16°C (60°F), with an average of 7°C (44°F). The month is relatively wet, receiving 80 mm (3.2 in) of precipitation over 16 days, while humidity remains high at 86%. In contrast, August enjoys milder temperatures, with minimums of 8°C (46°F) and maximums reaching 22°C (71°F), averaging 15°C (59°F). It also sees more rainfall, totaling 115 mm (4.5 in) across 19 days, although humidity remains consistent at 86%. For more detailed information, you can check out Belfast weather in August.
March and September offer quite a contrast in weather conditions. In March, temperatures range from a chilly -3°C (27°F) at night to a mild 16°C (60°F) during the day, with an average of around 7°C (44°F). The month experiences considerable precipitation, with about 80 mm (3.2 in) falling over 16 days, and humidity levels are high at 86%.
In comparison, September brings slightly warmer conditions, with minimum temperatures of 4°C (39°F) and daytime highs reaching 21°C (71°F), averaging 13°C (56°F). Precipitation is a bit lower at 75 mm (3.0 in) over 15 days, and humidity increases slightly to 88%. This means that while both months can be wet, September tends to have more favorable temperatures overall. For a detailed look at the weather in September, you can check Belfast weather in September.
March and October present distinct but somewhat comparable weather patterns. In March, temperatures range from a chilly minimum of -3°C (27°F) to a pleasant maximum of 16°C (60°F), with an average of 7°C (44°F). The month experiences about 80 mm (3.2 in) of precipitation over 16 days, coupled with high humidity at 86%. In contrast, October features a more moderate temperature range, with minimums around 1°C (35°F) and maximums peaking at 18°C (65°F), averaging 11°C (52°F). Precipitation slightly increases to 92 mm (3.6 in) over 15 days, while humidity rises to 89%. Both months show significant rainfall and high humidity, but October is generally milder and wetter. For more detailed information, you can check out Belfast weather in October.
March and November share a similar overall temperature range, but March tends to start with colder nights, as the minimum temperature can drop to -3°C (27°F), while November has a milder minimum of 0°C (32°F). On average, March is slightly warmer than November, with an average temperature of 7°C (44°F), compared to November’s 8°C (47°F). Both months experience notable precipitation, with March receiving about 80 mm (3.2 in) across 16 days, while November sees slightly more at 94 mm (3.7 in) over 15 days. Additionally, humidity levels are higher in November at 90%, compared to March’s 86%. For more detailed information, you can check Belfast weather in November.
March and December exhibit similar average humidity levels of 86%, but their temperature profiles differ slightly. In March, temperatures range from a chilly -3°C (27°F) to a mild 16°C (60°F), while December sees slightly milder temperatures, with a minimum of -1°C (30°F) and a maximum of 13°C (56°F). Precipitation is also noteworthy in both months, with March receiving 80 mm (3.2 in) over 16 days and December experiencing slightly higher precipitation at 91 mm (3.6 in) over 15 days. For a detailed look at December weather in Belfast, check out Belfast weather in December.
As March unfolds in Belfast, it brings a notable transition from the winter chill to the welcoming sign of spring. While the month experiences an average temperature that hovers around 7°C (44°F), the days can occasionally warm up to a pleasant 16°C (60°F), offering a refreshing reprieve. However, the lingering cold can still surprise with occasional drops to -3°C (27°F), reminding us winter is not quite over. With approximately 80 mm (3.2 in) of rainfall over 16 days, March is certainly among the wetter months, contributing to an average humidity of 86% that emphasizes the lush, green landscapes that Northern Ireland is known for. For a deeper look into the broader patterns of weather in this vibrant city, visit Belfast Climate.