May Weather in Bangor, United Kingdom

Last updated: March 17, 2025

In May, Bangor, United Kingdom experiences a delightful range of temperatures, with a maximum reaching 28°C (82°F) while averaging around 12°C (53°F), and dipping as low as 0°C (32°F). The month is characterized by a moderate humidity level of 79%, creating a refreshing atmosphere. However, be prepared for occasional showers, as 71 mm (2.8 in) of precipitation falls over an estimated 12 days. This blend of warm days and light rain paints a picturesque spring backdrop, ideal for outdoor exploration and enjoying the vibrant natural landscapes.

May Temperature in Bangor

In May, Bangor experiences a delightful transition into warmer weather, with temperatures reflecting the arrival of spring. The minimum temperature rises to 0°C (32°F), while the average settles comfortably at 12°C (53°F). This month sees its highest peaks reaching a pleasant 28°C (82°F), indicating a significant increase compared to the cooler months of the year. As the days lengthen, the contrast between the brisk start of the day and the warmth of midday makes May an inviting time for outdoor activities. Overall, the trend of rising temperatures culminates in a refreshing atmosphere, encouraging residents and visitors alike to enjoy the blossoming beauty of Bangor.

May Weather in Bangor: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Bangor, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec434445485358616057524745
Data source: Temperature data for Bangor 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.

May Precipitation in Bangor

In May, Bangor, United Kingdom, experiences a notable shift in precipitation patterns, with an average of 71 mm (2.8 in) of rain falling over 12 days. This marks a decrease from the wetter months of March and February, which saw over 100 mm of rain, while April offered a brief respite with just 55 mm. The overall trend reveals that while May is significantly drier than its predecessors, it also indicates a transitional phase leading into the typically rainier summer months of June and August. This pattern underscores Bangor’s characteristic maritime climate, where rainfall can vary dramatically from one month to the next, paving the way for lush landscapes as the season progresses.

May Precipitation Trends in Bangor

The chart displays monthly precipitation patterns in Bangor, with values for each month alongside May's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec771031045571918210598128111129
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Bangor

May marks a noticeable shift in humidity levels in Bangor, United Kingdom, as the average drops to 79%, providing a welcomed relief from the dampness of the winter months. Following a gradual decline from a humid 89% in January to 84% in April, May's figures signal the transition into drier early summer conditions. This trend of decreasing humidity continues into June, where levels slightly rise again to 81%, balancing the seasonal changes. Overall, the month of May stands out as a period of moderate humidity, offering a pleasant environment that contrasts with the wetter months preceding it, while hinting at the humidity that will return later in the year.

May Average Humidity in Bangor

This chart illustrates the average monthly humidity levels in Bangor, with May's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how May's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%86%85%79%81%78%79%85%90%91%89%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Bangor

As May arrives in Bangor, the UV Index ramps up significantly, reaching a high of 7, which signifies a move into the high exposure category. This means sunseekers should be more vigilant, with a reduced burn time of just 25 minutes. Compared to the previous months, where the UV Index was moderate—starting at 4 in March and increasing to 5 in April—May's sharp increase highlights the need for protective measures as the sun becomes more intense. By embracing proper sun safety, residents and visitors can enjoy the emerging warmth of spring while minimizing their risk of sunburn. For more insights on UV levels throughout the year, visit Bangor UV Index.

Maximum UV Index Levels in Bangor for May

The chart shows the monthly maximum UV Index (UVI) for Bangor in May, 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: Bangor May 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.

May Sunshine in Bangor

May shines brightly in Bangor, United Kingdom, heralding the arrival of warmer days with an impressive 415 hours of sunshine. This delightful surge continues the upward trend that began in the preceding months; from 93 hours in January to 335 hours in April, the gradual increase builds anticipation for summer. As May leads into June and July, the city enjoys peak sunshine hours, showcasing a vibrant season ahead. Interestingly, while May stands out with its abundance, the following months do not trail far behind, hinting at a lively atmosphere that invites both locals and visitors to bask in the beauty of Bangor’s spring and early summer.

Monthly Sunshine Duration in Bangor: May Highlighted

The May sunshine duration represents the total number of hours Bangor experiences direct sunlight during the month of May, excluding cloudy or obstructed periods. This chart compares the sunshine duration of May with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec93h162h228h335h415h404h421h383h315h238h126h109h
Data source: Bangor May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Bangor During May

As spring unfolds in Bangor, the likelihood of sunny weather reaches a peak in April with a notable 46% chance of sunshine, offering a delightful preview of the warmer months ahead. However, as we transition into May, the chance of sun dips slightly to 30%. This decline reflects a common trend in coastal regions, where spring often showcases a mix of rain and sun. Following May, the likelihood remains somewhat variable, with June and the summer months boasting chances of sunshine that fluctuate around 25-35%. Despite the setbacks, residents and visitors can still expect a fair share of sunny days in May, making it a lovely time to enjoy the blooming landscapes of Bangor.

Percentage of Sunny Days in May in Bangor

The chart illustrates the percentage of sunny days in Bangor throughout the year, with May 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 Bangor experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec22%25%25%46%30%25%35%24%20%17%19%23%
Data source: Bangor May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Bangor in May

As spring transitions into summer in Bangor, May brings a delightful increase in daylight duration, offering approximately 15 hours of daylight. This surge follows a progressive rise from 8 hours in January to 14 hours in April, beautifully illustrating the lengthening days that characterize this time of year. The gradual extension of daylight not only enhances outdoor activities but also lifts spirits, encouraging residents to embrace the vibrant surroundings. As May gives way to June, Bangor experiences its peak with 16 hours of daylight, marking the height of long summer days. This trend of increasing daylight fosters a refreshing environment, inviting everyone to enjoy the longer, brighter evenings that come with the season.

Average Daylight Hours in Bangor for May

The chart illustrates the variation in daylight duration in Bangor throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 8m9h 50m11h 54m14h 1m15h 53m16h 52m16h 20m14h 39m12h 37m10h 31m8h 37m7h 36m
Data source: Bangor daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Bangor

In May, Bangor experiences a gentle average wind speed of 4.0 m/s (9 mph), slightly lower than the bustling winds of earlier months. The transition from April’s breezy 3.3 m/s provides a mild reprieve, as spring settles in and daytime temperatures rise. Following the peak winds of February, which reached 5.8 m/s, there's a notable shift towards calmer days in the late spring, with upcoming months like July dipping even lower to 2.7 m/s. This trend highlights the evolving serenity of Bangor’s atmosphere, as the winds become less prominent, allowing residents and visitors to fully embrace the warm, sunny days.

Average May Wind Speed in Bangor

The chart displays monthly wind speed patterns in Bangor, with values for each month shown alongside May's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how May's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec4.65.85.23.34.0 m/s3.82.73.83.35.54.85.0
Data source: Bangor May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Bangor Compares to Other Months

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

In May, temperatures in Bangor generally range from a minimum of 0°C (32°F) to a maximum of 28°C (82°F), with an average temperature of 12°C (53°F). The month receives about 71 mm (2.8 in) of precipitation across 12 days, while the humidity hovers around 79%. In stark contrast, January experiences colder weather, with temperatures dipping between -3°C (27°F) and 14°C (57°F), averaging at 6°C (43°F). The precipitation in January is slightly higher at 77 mm (3.0 in) over 13 days, and humidity levels are also elevated at 89%. For more detailed information on weather patterns, you can visit Bangor weather in January. Overall, May presents a warmer and drier climate compared to the chilly, wetter conditions of January.

May and February exhibit distinct contrasts in weather patterns. In May, temperatures range from a minimum of 0°C (32°F) to a pleasant maximum of 28°C (82°F), with an average of 12°C (53°F), and the month experiences about 71 mm (2.8 in) of precipitation over 12 days. In contrast, February is notably cooler, with temperatures fluctuating from a brisk -4°C (26°F) to a maximum of 18°C (65°F) and an average of 6°C (44°F), while precipitation is higher at 103 mm (4.1 in) spread over 16 days. February also tends to be more humid, with levels at 88% compared to May's 79%. For a more detailed look at February's weather, you can visit Bangor weather in February.

In comparing the weather between March and May, it’s clear that May offers a more temperate climate with average temperatures ranging from a minimum of 0°C (32°F) to a maximum of 28°C (82°F). March, on the other hand, is considerably cooler, with temperatures fluctuating between -5°C (23°F) and 18°C (65°F). Additionally, while May experiences about 71 mm (2.8 in) of rain over 12 days, March receives a higher amount of precipitation at 104 mm (4.1 in) over 18 days. This results in a slightly lower humidity level in May at 79%, compared to March's humidity of 86%. For more detailed information, you can check Bangor weather in March.

In comparing the weather between April and May, we see a noticeable increase in both temperatures and precipitation. May enjoys a broader temperature range with a minimum of 0°C (32°F), an average of 12°C (53°F), and a maximum of 28°C (82°F), compared to April’s cooler temperatures, which range from a minimum of -1°C (31°F) to a maximum of 22°C (72°F). Additionally, May experiences slightly more rainfall, totaling 71 mm (2.8 in) over 12 days, while April sees 55 mm (2.2 in) over 11 days. The humidity levels remain relatively high, with May at 79% and April slightly higher at 84%. For more details on April weather, check Bangor weather in April.

In May, temperatures range from a chilly 0°C (32°F) to a warm 28°C (82°F), with an average of 12°C (53°F). The month sees about 71 mm (2.8 in) of precipitation over 12 days, with humidity at 79%. In contrast, June starts off warmer, with minimum temperatures of 5°C (41°F) and a slightly higher average of 15°C (59°F), peaking at 29°C (84°F). However, it experiences increased rainfall, totaling 91 mm (3.6 in) across 14 days, and a modest rise in humidity to 81%. For a detailed look at weather patterns, check out Bangor weather in June.

In May, temperatures can range from a chilly 0°C (32°F) at night to a warm 28°C (82°F) during the day, with an average temperature of 12°C (53°F). The month also sees around 71 mm (2.8 in) of precipitation over approximately 12 days, accompanied by a relatively high humidity of 79%. In contrast, July experiences milder nights with a minimum temperature of 7°C (45°F) and a slightly higher average of 16°C (61°F). Daytime highs reach up to 29°C (85°F), while precipitation increases to 82 mm (3.2 in) over about 15 days, with humidity dipping just slightly to 78%. For more information on the weather specifics, you can refer to Bangor weather in July.

In May, the weather is generally cooler, with temperatures ranging from a minimum of 0°C (32°F) to a maximum of 28°C (82°F), and an average of 12°C (53°F). The month sees a total precipitation of 71 mm (2.8 in) across about 12 days, accompanied by a relatively high humidity level of 79%.

In contrast, August offers slightly warmer temperatures, with a minimum of 8°C (46°F), an average of 16°C (61°F), and a maximum of 26°C (79°F). However, it experiences more rain, totaling 105 mm (4.1 in) over 19 days while maintaining the same humidity level of 79%. For more detailed insights, you can check Bangor weather in August.

In comparing the weather of May and September, we observe a gradual shift in temperatures and precipitation patterns. May features a minimum temperature of 0°C (32°F) and an average of 12°C (53°F), reaching a maximum of 28°C (82°F) on warmer days. In contrast, September shows a slightly higher minimum at 3°C (38°F) and a modest average increase to 14°C (57°F), with a maximum of 27°C (81°F)—indicating a subtle cooling as summer transitions to autumn. Precipitation levels are also notable, with May receiving 71 mm (2.8 in) over 12 days, while September experiences increased rainfall of 98 mm (3.9 in) across 15 days, contributing to higher humidity levels at 85% compared to May’s 79%. For detailed weather insights, visit Bangor weather in September.

May and October present distinct weather contrasts. In May, temperatures range from a chilly 0°C (32°F) at their lowest to a warm 28°C (82°F) at their highest, with an average of 12°C (53°F). The month experiences around 71 mm (2.8 inches) of precipitation over 12 days, accompanied by a humidity level of 79%. In contrast, October sees cooler temperatures, with a minimum of -2°C (29°F) and a maximum of 22°C (71°F), while maintaining a similar average of 11°C (53°F). This month is wetter, receiving 128 mm (5.1 inches) of rain over 18 days and higher humidity at 90%. For more detailed weather insights, check Bangor weather in October.

May and November showcase distinct weather patterns, reflecting the transition from spring to autumn. In May, temperatures range from a minimum of 0°C (32°F) to a pleasant maximum of 28°C (82°F), with an average around 12°C (53°F). This month experiences approximately 71 mm (2.8 inches) of precipitation over about 12 days, combined with a humidity level of 79%. In contrast, November brings cooler temperatures, with a minimum of -1°C (31°F) and a maximum of 15°C (60°F), averaging 9°C (48°F). Rainfall increases to 111 mm (4.4 inches) over 19 days, and humidity rises to 91%. For more detailed information, you can check Bangor weather in November.

In comparing the weather of May and December, there are notable contrasts. May experiences a wider temperature range, with minimums around 0°C (32°F) and maximums reaching up to 28°C (82°F), while December is typically cooler, with temperatures ranging from a minimum of -1°C (30°F) to a maximum of 13°C (56°F). Additionally, May has an average humidity of 79% and receives about 71 mm (2.8 in) of precipitation over approximately 12 days, creating a relatively mild and pleasant atmosphere. In contrast, December is both wetter and more humid, with precipitation totaling 129 mm (5.1 in) over 20 days, and a higher humidity level of 89%. For more detailed insights, check out Bangor weather in December.

Compare Bangor's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Bangor

As May unfolds in Bangor, the weather begins to transition from the chilly grip of winter and early spring, bringing a warmer atmosphere that invites outdoor activities. With temperatures averaging around 12°C (53°F) and peaking at 28°C (82°F), May offers a welcome reprieve from the cold, although the nights can still dip to 0°C (32°F). While rainfall remains a factor, with about 71 mm (2.8 in) spread over 12 days, the combination of increased humidity at 79% adds a vibrant freshness to the spring landscape. Overall, May heralds a delightful change in Bangor's climate, subtly bridging the gap towards the balmy days of summer. For more insight into the city’s climate, visit Bangor Climate.