Last updated: March 17, 2025
In May, Derry, United Kingdom experiences a welcome shift in weather as temperatures gradually rise, with a maximum of 25°C (76°F) and an average of 11°C (52°F). However, the month can start with a chill, dipping down to a minimum of -1°C (31°F). While residents enjoy the warming days, they also contend with 81 mm (3.2 in) of precipitation spread across 15 days, contributing to the region's characteristic humidity of 82%. This blend of mild temperatures and frequent showers paints a diverse and invigorating May landscape, perfect for embracing nature while staying prepared for the unpredictable rain.
In May, Derry, United Kingdom, experiences a delightful transition into warmer weather, with temperatures marking a noticeable rise compared to the earlier months. The minimum temperature hovers around -1°C (31°F), while the average climbs to a pleasant 11°C (52°F), peaking at a sunny 25°C (76°F) during the day. This month showcases a perfect blend of mild evenings and bright, warm days, inviting local residents and visitors alike to embrace outdoor activities. As May unfolds, the temperature shift from the colder months sets an energetic tone for the approaching summer, highlighting Derry's charm and the invigorating feel of spring.
In May, Derry experiences a moderate precipitation total of 81 mm (or 3.2 inches), falling in line with the spring trend of increasing rainfall following the drier month of April, which received only 58 mm. With about 15 rainy days, this month strikes a balance, showcasing the frequent but light showers typical of early summer. Compared to the heavier downpours of August, when precipitation peaks at 134 mm, May offers a gentler introduction to the wetter months ahead. Notably, the month’s rainfall contributes to a gradual upward trend observed from March through June, as Derry transitions towards its lush summer season.
As spring transitions into summer, May in Derry, United Kingdom, experiences a notable dip in humidity, averaging 82%. This slight decrease from the preceding months reflects the gradual shift towards warmer weather, as April holds a humidity level of 85%. Interestingly, while May marks the beginning of a trend towards lower humidity compared to the winter months, much of the year follows with levels climbing again, peaking in the later months, where humidity reaches its highest during October and November at 89% and 90% respectively. The change in humidity levels not only enhances the comfort of outdoor activities but also signals the arrival of lush, vibrant summer landscapes.
In May, the UV Index in Derry rises to 6, marking a transition to a high exposure category and a reduced burn time of just 25 minutes. This increase showcases the arrival of sunnier days, encouraging residents and visitors to embrace outdoor activities while remaining cautious of sun exposure. As we move from the mild UV levels of earlier months, it's essential to note that June will elevate this concern further with a UV Index of 8, classified as very high. Overall, May serves as a reminder of the importance of sun protection as we head into the summer months. For more detailed insights, check out the Derry UV Index.
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As spring gives way to summer, May shines brightest in Derry, United Kingdom, boasting an impressive 400 hours of sunshine—the highest of the year. This vibrant month marks a significant increase from the 312 hours in April, as the days grow longer and warmer. Following May, sunshine remains abundant but starts to taper off, with June and July both showing robust totals of 380 and 393 hours, respectively. However, the trend declines thereafter, with August and September seeing reductions to 351 and 277 hours. By the time autumn arrives, the sun seems to retreat, leaving Derry with only 115 hours in November and a mere 79 hours in December. This annual cycle highlights May as a jubilant high point in Derry's weather calendar, inviting residents and visitors alike to bask in its warmth before the shorter days of winter set in.
In Derry, the likelihood of enjoying sunny weather in May hovers around 28%, marking a noticeable upswing from the gloomier depths of winter. Compared to the preceding months, April leads the charge with a 37% chance of sun, while March's coverage plummets to a mere 13%. Although May offers better prospects than many summer months—like June at 17% and July at 21%—the uncertainty of Derry's climate means that those looking to bask in the sun should still come prepared for a mix of weather. As spring unfolds, May presents a sweet spot for sun seekers, balancing optimism with the reality of Derry's historically unpredictable skies.
In Derry, United Kingdom, the journey into longer days reaches a delightful peak in May, with an impressive 16 hours of daylight. This month marks a transition from the lingering darkness of winter, where January starts with only 7 hours of light. As the year progresses, daylight steadily increases, particularly noticeable in the spring months of February, March, and April, which see gradual rises to a golden mid-spring bloom. June takes the crown with a glorious 17 hours, but as summer wanes into July and August, daylight begins to taper off, reminding us that the longer days won't last forever. This gradual ebb is mirrored again in the fall months, eventually leading back to the shorter days of winter, with daylight sinking to just 7 hours by December. Derry's daylight duration paints a beautiful picture of seasonal change, inviting residents and visitors alike to revel in the sun-soaked beauty of late spring.
In Derry, United Kingdom, May typically experiences a modest average wind speed of 3.8 m/s (8 mph), maintaining a trend of gentle breezes that characterize the spring months. Following April’s slightly lower average of 3.5 m/s (8 mph), May's winds reflect a subtle uptick, paralleling a shift towards the robust gusts of early summer. Observing the pattern from January through June, it's clear that wind speeds fluctuate throughout the year; the calmest months, notably July and August, dip to 2.4 m/s (5 mph) and 2.9 m/s (7 mph), offering a brief respite from the windier seasons. As autumn approaches, wind speeds begin to rise again, hinting at a cyclical dance of breezy bursts and serene calm that keeps Derry's weather ever-changing.
The weather in Derry changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of May's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Derry and find detailed weather information for every month.
When comparing the weather in May and January, notable differences emerge in both temperature and precipitation. May enjoys a wider temperature range, with minimums around -1°C (31°F) and maximums reaching up to 25°C (76°F), leading to an average of 11°C (52°F). In contrast, January is chillier, with temperatures ranging from a minimum of -3°C (26°F) to a maximum of 14°C (57°F), resulting in a lower average of 6°C (42°F). Both months experience a fair amount of rainfall, with May receiving 81 mm (3.2 in) over 15 days compared to January's 69 mm (2.7 in) over 12 days. Despite the slightly lower precipitation, January has a higher humidity level of 87% compared to May's 82%. For more detailed information, you can check Derry weather in January.
When comparing the weather in May and February, it's evident that May experiences milder temperatures, with an average of 11°C (52°F), while February's average is cooler at 6°C (42°F). The temperature range in May also extends to a maximum of 25°C (76°F), compared to February's peak of 14°C (58°F). However, February sees slightly more precipitation, totaling 106 mm (4.2 in) over 16 days, as opposed to May's 81 mm (3.2 in) spread over 15 days. Humidity levels are similar, with February at 86% and May at 82%. For those looking for a more detailed look at February's weather patterns, visit Derry weather in February.
In comparing the weather of May and March, we see notable differences in temperature and precipitation patterns. May enjoys a more moderate climate, with average temperatures ranging from 11°C (52°F) to a pleasant maximum of 25°C (76°F), while March experiences cooler conditions, with temperatures averaging 6°C (44°F) and peaking at 17°C (62°F). In terms of precipitation, March is slightly wetter, with 95 mm (3.7 in) over 17 days compared to May’s 81 mm (3.2 in) over 15 days. Additionally, March has a higher humidity level at 86% compared to May’s 82%. For a detailed look at Derry's weather during this month, visit Derry weather in March.
May weather shows a noticeable warming trend compared to April. The average temperature in May rises to 11°C (52°F), with maximums reaching up to 25°C (76°F), while April’s average is cooler at 8°C (47°F) and peaks at 21°C (69°F). Additionally, May experiences more rainfall, totaling 81 mm (3.2 in) over 15 days, compared to April's 58 mm (2.3 in) spread over 13 days. The humidity levels slightly decrease in May to 82%, compared to April's 85%. For more detailed information, check out Derry weather in April.
May and June present a transitional shift in weather patterns. In May, temperatures range from a chilly minimum of -1°C (31°F) to a pleasant maximum of 25°C (76°F), with an average of 11°C (52°F). However, it experiences significant precipitation, totaling 81 mm (3.2 in) over 15 days, along with a high humidity level of 82%.
In contrast, June brings slightly warmer temperatures, with a minimum of 4°C (40°F) and a maximum of 27°C (81°F), while the average temperature rises to 13°C (56°F). Although June has a higher precipitation of 95 mm (3.7 in) over 17 days and an increased humidity of 84%, the overall warmth and mildness make it feel more summery. For a detailed overview of the weather in June, visit Derry weather in June.
In May, the weather in Derry presents a cooler and more variable climate, with temperatures ranging from a chilly -1°C (31°F) to a pleasant max of 25°C (76°F) and an average of 11°C (52°F). The month receives about 81 mm (3.2 in) of precipitation over 15 days, accompanied by relatively high humidity at 82%. In contrast, July brings warmer temperatures, with a minimum of 7°C (45°F), an average of 15°C (59°F), and a maximum of 27°C (81°F). While July sees slightly more precipitation at 91 mm (3.6 in) over the same number of rainy days, humidity increases to 86%. For more details on Derry's weather in July, check out Derry weather in July.
May and August present distinct weather patterns, reflecting the transition from spring to summer. In May, temperatures range from a chilly minimum of -1°C (31°F) to a comfortable maximum of 25°C (76°F), with an average of 11°C (52°F). The month experiences 81 mm (3.2 in) of precipitation over about 15 days, along with a humidity level of 82%. Conversely, August sees a warmer temperature range, with a minimum of 6°C (44°F) and an average of 15°C (58°F), peaking at a maximum of 23°C (73°F). Precipitation increases to 134 mm (5.3 in) across 20 days, accompanied by slightly higher humidity at 86%. For a closer look at the specific conditions throughout August, visit Derry weather in August.
In May, the weather is generally mild, with temperatures ranging from a chilly minimum of -1°C (31°F) to a warm maximum of 25°C (76°F), averaging around 11°C (52°F). The month experiences about 81 mm (3.2 in) of precipitation over approximately 15 days, accompanied by an average humidity of 82%. In contrast, September presents slightly cooler temperatures, with a minimum of 2°C (36°F) and a maximum of 24°C (75°F), resulting in an average of 13°C (55°F). Precipitation increases slightly to 85 mm (3.4 in) over 17 days, with humidity levels rising to 88%. For a detailed look at the weather conditions in September, check out Derry weather in September.
May and October present contrasting weather patterns, reflecting the transition of spring into autumn. In May, temperatures range from a chilly minimum of -1°C (31°F) to a warm maximum of 25°C (76°F), with an average of 11°C (52°F). This month sees about 81 mm (3.2 in) of rainfall over approximately 15 days, accompanied by a relative humidity of 82%. In contrast, October features slightly milder temperatures, with a minimum of 1°C (33°F) and a maximum of 19°C (66°F), averaging at 10°C (51°F). However, it experiences increased precipitation at 102 mm (4.0 in) spread over about 18 days, with humidity rising to 89%. For those interested in more details, you can check out Derry weather in October.
In comparing the weather of May and November, May generally presents milder temperatures, with an average of 11°C (52°F) and a maximum of 25°C (76°F), while November is cooler, averaging 8°C (46°F) with a peak of 15°C (59°F). Both months experience significant precipitation, but November sees slightly more at 94 mm (3.7 in) across 18 days, compared to May's 81 mm (3.2 in) over 15 days. Additionally, humidity levels are higher in November at 90%, compared to May's 82%. For a more detailed look at November's weather, you can visit Derry weather in November.
May and December in Derry showcase a stark contrast in weather. In May, temperatures range from a cool -1°C (31°F) to a pleasant max of 25°C (76°F), with an average of 11°C (52°F), creating a lively spring atmosphere. Precipitation is moderate at 81 mm (3.2 in) over 15 days, accompanied by a humidity of 82%. In contrast, December experiences colder temperatures, with a minimum of -3°C (27°F) and a maximum of 13°C (56°F), averaging only 6°C (43°F). It also sees increased precipitation at 101 mm (4.0 in) spread over 19 days, coupled with slightly higher humidity at 86%. For a detailed look at weather conditions in December, check out Derry weather in December.
As spring blooms in Derry, May offers a refreshing shift in weather, characterized by relatively mild temperatures and the potential for warmer days that stand in stark contrast to the chill of early spring. With the average temperature climbing and reaching delightful highs, residents enjoy a more vibrant outdoor atmosphere, perfect for exploring the lush landscapes. However, while May brings pleasant warmth, it also retains a fair degree of humidity, contributing to a notable number of rainy days throughout the month. This combination of factors creates a dynamic climate that often feels pleasantly invigorating compared to the preceding months. For a more detailed insight into Derry’s seasonal patterns, visit Derry Climate.