May Weather in Bala, United Kingdom

Last updated: March 17, 2025

May in Bala, United Kingdom, showcases a delightful mix of weather patterns, with temperatures ranging from a maximum of 25°C (77°F) to a chilly minimum of -2°C (29°F). The average temperature settles at a comfortable 10°C (51°F), perfect for outdoor activities. Despite the inviting warmth, the month experiences 77 mm (3.0 in) of precipitation spread over 14 days, contributing to the region's lush greenery. With humidity levels hovering around 79%, May offers a refreshing atmosphere, making it an ideal time to explore the scenic beauty of Bala.

May Temperature in Bala

In May, Bala, United Kingdom, experiences a delightful transition into warmer weather, making it a standout month in the spring calendar. The temperatures begin to rise, with minimums around -2°C (29°F) and averages inching up to 10°C (51°F), showcasing a marked departure from the chill of winter. The maximum temperature can reach a pleasant 25°C (77°F), inviting residents and visitors alike to embrace the outdoors. This month not only stands out for its moderate climate, but it also reflects a broader trend of warming as spring advances, with each passing day hinting at the upcoming warmth of summer. The gradual increase in temperature from April to May signals a refreshing shift, encouraging a lively atmosphere full of blooming growth and outdoor activities.

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

The chart illustrates May temperature patterns in Bala, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec394042465157595855504441
Data source: Temperature data for Bala 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 Bala

May in Bala, United Kingdom, presents a compelling snapshot of spring's gradual transition to summer, with 77 mm (3.0 in) of precipitation recorded over 14 days. This rainfall amount aligns closely with the previous months, showcasing a relatively consistent pattern following April's 63 mm. The trend of rising precipitation peaks in the late spring and summer months becomes evident as May paves the way for June's uptick to 99 mm. Overall, this moderate rainfall contributes to the lush greenery typical of the region, striking a balance between sunny spells and refreshing showers as the longer days encourage the vibrant growth of flora.

May Precipitation Trends in Bala

The chart displays monthly precipitation patterns in Bala, 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.
JanFebMarAprMayJunJulAugSepOctNovDec791111126377998911510011692126
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Bala

As spring transitions into summer in Bala, United Kingdom, May brings a noticeable dip in humidity, averaging 79%—a welcome relief from the wintery highs that hover above 89% in January. This reduction in moisture sets the stage for the warmer months ahead, following a gradual decline from 84% in April. Interestingly, while June sees a slight uptick to 81%, the humidity levels remain relatively comfortable through the summer, especially in July at 78%. As the year progresses, humidity levels will rise again, peaking in the late autumn months, but for now, May offers a refreshing respite, making it an ideal time to enjoy the lush greenery and natural beauty of the season.

May Average Humidity in Bala

This chart illustrates the average monthly humidity levels in Bala, 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 Bala

As May arrives in Bala, the UV index climbs to a noteworthy 7, signaling a shift to the high exposure category. This increase reflects the growing intensity of sunlight as spring transitions into summer, with a reduction in safe sun exposure time down to 25 minutes before the risk of burns escalates. In comparison, the UV index during the earlier months hovered around 1 to 5, highlighting a gradual progression in solar intensity from January through April. It's a reminder for residents and visitors to take sun safety seriously this month, as the elevated UV levels can lead to quicker skin damage. For more detailed information and tips on protection, visit Bala UV Index.

Maximum UV Index Levels in Bala for May

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

May shines brightly in Bala, UK, as the month basks in 398 hours of sunshine, marking a significant peak in daylight after the gradual ascent from the dismal 88 hours in January. The transition from spring to summer is evident, with each preceding month, like April's 322 hours, paving the way for May's radiant glow. Following this sunny highlight, June’s 379 hours and July’s 405 hours continue to illuminate the region, keeping the vibrant energy alive. As summer wanes, the sunlight begins to retreat, with August offering 369 hours and September seeing a noticeable drop to 297 hours. This pattern showcases the UK's rhythm of seasons, where May stands out as a sun-kissed gem, promising warmth and vitality before the shorter days of autumn begin to set in.

Monthly Sunshine Duration in Bala: May Highlighted

The May sunshine duration represents the total number of hours Bala 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.
JanFebMarAprMayJunJulAugSepOctNovDec88h153h211h322h398h379h405h369h297h225h114h98h
Data source: Bala May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Bala During May

As spring unfolds in Bala, the chances of sun reach a peak in April at 42%, making it a vibrant transition into brighter days. However, as we step into May, the probability of sunny weather dips to 24%. This decrease is noteworthy when considered alongside the trends of the preceding months; February and March see gradual increases leading to the sunniest April, before May brings a slight retreat in sunshine. Following this, June and July recover, boosting the chances of sun to 22% and 33%, respectively. Thus, while May offers some sunny spells, it’s the springtime flourish of April that sets the tone for a promising summer ahead.

Percentage of Sunny Days in May in Bala

The chart illustrates the percentage of sunny days in Bala 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 Bala experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec15%18%22%43%24%22%33%19%19%14%20%12%
Data source: Bala May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Bala in May

In Bala, United Kingdom, the month of May emerges as a pivotal transition point in the yearly daylight cycle, offering an inviting 15 hours of daylight. This reflects a significant increase from the 14 hours experienced in April, signaling the full embrace of spring. As the days grow longer, residents can enjoy more time outdoors, engaging in various activities under the vibrant sky. The trend continues into June, where daylight peaks at an impressive 16 hours, before gradually tapering off in the summer months. This gradual ascent in daylight not only brightens the landscape but also enhances the community's spirit as it welcomes the warmer seasons.

Average Daylight Hours in Bala for May

The chart illustrates the variation in daylight duration in Bala throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 11m9h 51m11h 54m14h15h 50m16h 48m16h 17m14h 38m12h 36m10h 32m8h 39m7h 39m
Data source: Bala daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Bala

In Bala, United Kingdom, the month of May experiences a gentle breeze with an average wind speed of 3.4 m/s (8 mph), consistent with the overall trend of moderate winds as spring transitions into summer. Following a notable dip in April, where winds slowed to an average of 2.8 m/s (6 mph), May sees a slight recovery, although still lower than the more blustery months of January and October. As we move towards the summer, wind speeds tend to decrease, with July occasionally being the calmest month. Thus, while May may not boast particularly strong winds, it offers a refreshing and tranquil atmosphere, perfect for enjoying the blooming scenery of this beautiful region.

Average May Wind Speed in Bala

The chart displays monthly wind speed patterns in Bala, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.74.64.22.83.4 m/s2.92.43.22.84.43.84.0
Data source: Bala May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Bala Compares to Other Months

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

In comparing the weather between May and January, May tends to be significantly warmer, with average temperatures reaching 10°C (51°F) and highs peaking at 25°C (77°F). In contrast, January's average temperature is much cooler at 4°C (40°F), with maximums only reaching 13°C (55°F). Precipitation levels are relatively similar, with May experiencing 77 mm (3.0 in) over 14 days and January slightly higher at 79 mm (3.1 in) over just 12 days. Additionally, January's humidity levels are higher at 89%, compared to May’s 79%, making the winter month feel even chillier. For a more in-depth look at January weather conditions, check out Bala weather in January.

May and February present contrasting weather conditions. In May, temperatures range from a minimum of -2°C (29°F) to a maximum of 25°C (77°F), with an average of 10°C (51°F), making it generally warmer than February, which has a temperature range from -5°C (23°F) to 17°C (63°F) and an average of 5°C (41°F). Precipitation is also less in May, at 77 mm (3.0 in) over 14 days, compared to February’s 111 mm (4.4 in) over 15 days, indicating a wetter February. Additionally, humidity is slightly lower in May at 79% versus 88% in February, contributing to the cooler, more damp feel of the earlier month. For further details on February's climate, you can check out Bala weather in February.

When comparing the weather between March and May, May tends to be considerably warmer with average temperatures rising to 10°C (51°F) compared to March's cooler average of 6°C (42°F). The maximum temperatures in May can reach up to 25°C (77°F), while March peaks at 19°C (66°F). Although both months experience precipitation, March sees a higher total of 112 mm (4.4 in) over 16 days compared to May's 77 mm (3.0 in) over 14 days. Additionally, humidity levels are slightly higher in March at 86%, while May has a more comfortable humidity of 79%. For a more detailed look at March weather, you can visit Bala weather in March.

In comparing the weather of May and April, it is evident that May generally offers milder conditions. While April sees temperatures ranging from a minimum of -3°C (27°F) to a maximum of 21°C (71°F), May features slightly higher temperatures with a minimum of -2°C (29°F) and a maximum of 25°C (77°F). The average temperature also rises in May to 10°C (51°F) compared to April's 8°C (46°F).

Precipitation levels in May are slightly higher, totaling 77 mm (3.0 in) over 14 days, whereas April has lower precipitation at 63 mm (2.5 in) over 12 days. Despite the increased rainfall in May, it has a lower humidity level at 79% compared to April's 84%. For a detailed comparison of weather aspects in April, you can refer to Bala weather in April.

May and June exhibit a gradual transition in weather patterns. In May, temperatures range from a low of -2°C (29°F) to a high of 25°C (77°F), with an average of 10°C (51°F). The month sees 77 mm (3.0 in) of precipitation over 14 days, accompanied by a humidity level of 79%. In contrast, June brings warmer temperatures, with a minimum of 5°C (41°F), an average of 14°C (57°F), and a maximum of 27°C (81°F). Additionally, June experiences slightly higher rainfall, totaling 99 mm (3.9 in) across the same number of days, while humidity increases marginally to 81%. For more detailed insights, check out Bala weather in June.

May and July present distinctly different weather patterns. In May, temperatures range from a chilly minimum of -2°C (29°F) to a comfortable maximum of 25°C (77°F), with an average around 10°C (51°F). This month sees 77 mm (3.0 in) of precipitation spread over 14 days, and the humidity hovers at a relatively high 79%. In contrast, July enjoys milder temperatures, with a minimum of 5°C (41°F) and a maximum reaching 28°C (82°F), while the average temperature sits at 15°C (60°F). Although July experiences slightly more precipitation at 89 mm (3.5 in) over the same number of rainy days, the humidity dips slightly to 78%. For a more detailed look at the weather in July, you can check Bala weather in July.

In comparing May and August weather, May tends to be cooler with average temperatures around 10°C (51°F), while August offers slightly warmer conditions with an average of 15°C (59°F). May experiences a broader temperature range with a minimum of -2°C (29°F) and a maximum of 25°C (77°F), whereas August has a minimum of 5°C (41°F) and a maximum of 27°C (81°F). Precipitation also varies, with May receiving 77 mm (3.0 in) over about 14 days, compared to August's 115 mm (4.5 in) spread out over 18 days. Interestingly, both months maintain a consistent humidity level of 79%. For more detailed insights on August weather, you can check Bala weather in August.

In May, the weather presents a budding warmth with temperatures ranging from a brisk -2°C (29°F) at night to a comfortable max of 25°C (77°F) during the day, accompanied by an average temperature of 10°C (51°F). The month sees about 77 mm (3.0 in) of precipitation over 14 days, and humidity levels are relatively high at 79%.

In contrast, September offers slightly cooler nights with a minimum temperature of 1°C (34°F) and a higher average of 13°C (55°F), peaking at 26°C (79°F) during the day. This month experiences even more precipitation at 100 mm (3.9 in), also spread over 14 days, and humidity rises to 85%. For more detailed weather insights specific to September, you can explore Bala weather in September.

In May, temperatures in Bala range from a minimum of -2°C (29°F) to a maximum of 25°C (77°F), with an average of 10°C (51°F). This month experiences 77 mm (3.0 in) of precipitation over 14 days and has a humidity level of 79%. In contrast, October sees slightly cooler temperatures, with a minimum of -4°C (26°F) and a maximum of 20°C (68°F), while the average remains the same at 10°C (50°F). However, October is wetter, receiving 116 mm (4.6 in) of rainfall across 16 days, and the humidity increases to 90%. For a more detailed look at the weather in October, check out Bala weather in October.

In comparing the weather of May and November, notable differences emerge in terms of temperature and precipitation. May boasts a wider temperature range, with minimums averaging -2°C (29°F) and maximums reaching up to 25°C (77°F), resulting in a pleasant average of 10°C (51°F). In contrast, November experiences cooler temperatures, with its average dipping to 7°C (44°F) and a maximum of only 15°C (59°F). Precipitation is also slightly higher in November, accumulating 92 mm (3.6 in) over 17 days, compared to May's 77 mm (3.0 in) spread over 14 days. Humidity is higher in November as well, at 91%, compared to 79% in May. For more detailed information, you can check Bala weather in November.

In comparison to May, December experiences notably lower temperatures, with average highs only reaching 12°C (54°F) as opposed to May's warmer average of 10°C (51°F). The minimum temperatures in December can drop to -8°C (18°F), which are significantly colder than May's minimum of -2°C (29°F). Additionally, December sees more precipitation, totaling 126 mm (5.0 in) over 18 days, whereas May records 77 mm (3.0 in) over 14 days. The humidity also tends to be higher in December at 89%, compared to May's 79%. For a more detailed overview of conditions in December, visit Bala weather in December.

Compare Bala's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Bala

As May arrives in Bala, the weather starts to shed its winter chill, showcasing a delightful transformation that contrasts sharply with earlier months. Daytime temperatures typically rise, offering a pleasant warmth that invites outdoor activities, while nights remain cool, requiring a light jacket. With an average humidity of 79%, mornings often greet residents and visitors with a refreshing coolness, though occasional rain—spanning about 14 days throughout the month—adds to the region's lush landscape. This blend of milder temperatures and increased rainfall contributes to a vibrant, blooming environment, making May a wonderful time to explore the natural beauty of Bala. For a comprehensive look at the region's weather patterns, check out Bala Climate.