May Weather in Dunoon, United Kingdom

Last updated: March 17, 2025

In Dunoon, United Kingdom, May greets residents with a delightful mix of spring warmth and occasional showers. The maximum temperature can reach up to 24°C (75°F), while the average settles at a comfortable 11°C (51°F), providing a pleasant backdrop for outdoor activities. However, it’s essential to prepare for cooler moments, as temperatures can dip to 0°C (32°F). With 81 mm (3.2 in) of precipitation over 14 days, rain is a frequent visitor, contributing to the lush greenery that characterizes the area. This month also sees a relatively high humidity level of 82%, creating a refreshing but sometimes damp atmosphere, perfect for appreciating the vibrant beauty of Dunoon in spring.

May Temperature in Dunoon

In May, Dunoon, United Kingdom, welcomes the warmth of spring with an average temperature of 11°C (51°F), marking a noticeable shift from the chillier months. The minimum temperature rises to 0°C (32°F), allowing for more comfortable outdoor activities, while the maximum temperature can reach a pleasant 24°C (75°F), making it one of the warmest months of the year. This upward trend in temperature from April's max of 21°C (71°F) sets the stage for longer days filled with sunshine, vibrant blooms, and the perfect backdrop for exploring the lush coastal scenery. As the landscape awakens with brighter colors, May offers a delightful glimpse into the approaching summer, inviting residents and visitors alike to embrace the mild and inviting weather.

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

The chart illustrates May temperature patterns in Dunoon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec414143465156595855504541
Data source: Temperature data for Dunoon generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Dunoon

In May, Dunoon experiences a modest precipitation amount of 81 mm (3.2 in), making it a relatively mild month in terms of rainfall compared to the heavier showers of earlier months like February and October. With 14 days of rain, May shares a similar trend with April, suggesting a transitional shift towards the drier summer months ahead. The decrease in rainfall from April's 62 mm (2.4 in) to May highlights a pattern of fluctuating precipitation, as the town prepares for the wetter days that characterize the summer months. The steadiness in rainy days during this period indicates that while May is not particularly wet, residents should still be ready for those typical drizzly days that define the UK's charming weather.

May Precipitation Trends in Dunoon

The chart displays monthly precipitation patterns in Dunoon, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1221871496281133120171140205163167
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Dunoon

In Dunoon, United Kingdom, May marks a subtle shift in humidity levels, with an average of 82%—a drop from the dampness of the preceding months. This decrease signals the onset of a slightly more comfortable spring atmosphere, as April's humidity was recorded at 85%. However, the trend of high humidity returns in June, rising to 84%, and persists through the summer months. Interestingly, the late summer and autumn typically see humidity climbing steadily back up, peaking at 90% in November. This cyclical dance of moisture reflects Dunoon's maritime climate, characterized by its lush, green landscapes, as it transitions from the cooler, wetter months into the warmer, albeit still humid, summer season.

May Average Humidity in Dunoon

This chart illustrates the average monthly humidity levels in Dunoon, 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.
JanFebMarAprMayJunJulAugSepOctNovDec87%86%86%85%82%84%86%86%88%89%90%87%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Dunoon

As spring transitions into summer, May in Dunoon, United Kingdom, marks a significant increase in UV exposure, with a UV Index of 6, categorizing it as high risk. This shift from the previous months underscores the importance of sun safety, as the burn time decreases to just 25 minutes. Compared to January's low index, which allowed for nearly an hour of sun exposure without risk, May signals a call to action for increased vigilance. As the UV Index climbs higher in June and July, maintaining sun protection becomes essential. For detailed insights on monthly trends, visit Dunoon UV Index.

Maximum UV Index Levels in Dunoon for May

The chart shows the monthly maximum UV Index (UVI) for Dunoon 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.
JanFebMarAprMayJunJulAugSepOctNovDec123568865311
Data source: Dunoon 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 Dunoon

In Dunoon, United Kingdom, May shines as a highlight of the year, boasting 391 hours of sunshine that beautifully contrasts the winter months, where January only sees 65 hours. As spring unfolds, the sun gradually makes its presence felt, with hours soaring from 179 in March to a remarkable 320 hours in April. This upward trend reaches its peak in May, setting the stage for the summer months ahead, which maintain high levels of sunshine with June and July averaging around 382 and 390 hours, respectively. As summer transitions into autumn, the sunshine begins to wane, with September still holding onto 275 hours but giving way to shorter daylight hours in October and November. Thus, May not only marks the zenith of sunshine in Dunoon but also heralds the delightful days of summer that follow.

Monthly Sunshine Duration in Dunoon: May Highlighted

The May sunshine duration represents the total number of hours Dunoon 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.
JanFebMarAprMayJunJulAugSepOctNovDec65h126h179h320h391h382h390h345h275h203h107h68h
Data source: Dunoon May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Dunoon During May

In Dunoon, the likelihood of sunny weather in May stands at 31%, marking a notable improvement compared to the chillier months earlier in the year. While January and February see mere chances of sunshine at 28% and 25%, respectively, the transition to spring brings a refreshing rise, with April experiencing a significant 47% chance of sun. This trend indicates that as spring unfolds, residents can look forward to more sunshine before the summer months, where the likelihood dips slightly again in June at 23% and remains relatively low through the summer. Overall, May serves as a pivotal point, offering a blend of early summer warmth and pleasant weather, making it an appealing month for outdoor activities.

Percentage of Sunny Days in May in Dunoon

The chart illustrates the percentage of sunny days in Dunoon 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 Dunoon experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec28%25%16%47%31%23%24%22%15%16%25%14%
Data source: Dunoon May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Dunoon in May

As spring unfolds into the heart of May, Dunoon, United Kingdom, experiences a remarkable transition in daylight duration, blossoming to an impressive 16 hours of light. This surge follows the steady increase from 7 hours in January, steadily climbing to 14 hours by April. May marks a pinnacle of brightness before the days start to slightly shorten in the summer months of June and July, where daylight peaks at 17 hours. The gradual descent begins again in August, hinting at autumn's approach, where daylight hours modestly dwindle to 12 hours by September. This rhythm of increasing and decreasing light not only shapes the natural landscape but also enhances the vibrant outdoor activities that Dunoon is known for during the warmer months.

Average Daylight Hours in Dunoon for May

The chart illustrates the variation in daylight duration in Dunoon throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec7h 41m9h 36m11h 53m14h 14m16h 19m17h 27m16h 51m14h 57m12h 40m10h 21m8h 14m7h 4m
Data source: Dunoon daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Dunoon

In Dunoon, United Kingdom, May brings a gentle breeze with an average wind speed of 3.5 m/s (8 mph), mirroring the conditions of January. This consistency hints at a springtime calmness that is characteristic of the season. While earlier months like February experience a brisker pace at 5.8 m/s (13 mph), May settles into a more moderate rhythm, suggesting a transition from the sharper gusts of winter to the milder flows of summer. Following May, the winds slightly diminish in June and July, with July seeing the lowest averages at 2.3 m/s (5 mph). Overall, the wind pattern in Dunoon during May exemplifies a tranquil period in the midst of fluctuating seasonal changes, inviting both locals and visitors to embrace the charm of spring.

Average May Wind Speed in Dunoon

The chart displays monthly wind speed patterns in Dunoon, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.55.84.43.13.5 m/s3.42.32.73.24.34.83.9
Data source: Dunoon May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Dunoon Compares to Other Months

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

May and January in Dunoon showcase striking differences in weather. May typically brings milder temperatures with a minimum of 0°C (32°F) and a comfortable average of 11°C (51°F), reaching a maximum of 24°C (75°F). In contrast, January is much colder, with temperatures ranging from a minimum of -5°C (23°F) to a maximum of 13°C (55°F). Additionally, January experiences higher precipitation levels at 122 mm (4.8 in) over 15 days, compared to May's 81 mm (3.2 in) over 14 days. The humidity also remains relatively high in both months, with January at 87% and May at 82%. For those interested in the specifics of January weather, more details can be found at Dunoon weather in January.

In comparing the weather of May and February, it is evident that May offers significantly warmer temperatures, with a minimum of 0°C (32°F) and an average of 11°C (51°F), peaking at 24°C (75°F). In contrast, February is much colder, recording a minimum of -6°C (22°F) and an average of 5°C (41°F), with a maximum of 13°C (55°F). While May experiences moderate precipitation of 81 mm (3.2 in) over 14 days, February sees more considerable rainfall, totaling 187 mm (7.4 in) over 19 days. Humidity levels are slightly lower in May at 82%, compared to February’s 86%. For a detailed look at February's weather, you can check Dunoon weather in February.

In comparing the weather in March and May, May presents a warmer and more pleasant climate, with average temperatures ranging from 0°C (32°F) to a maximum of 24°C (75°F). In contrast, March is cooler, with temperatures varying between -6°C (21°F) and 16°C (61°F), making it less inviting. While May experiences less precipitation overall at 81 mm (3.2 in) across 14 days, March is notably wetter with 149 mm (5.8 in) falling over 18 days. Additionally, humidity levels are quite similar, with May at 82% and March slightly higher at 86%. For more details on March weather, check out Dunoon weather in March.

In comparing the weather of May and April, we see a noticeable increase in temperatures, with May experiencing a minimum of 0°C (32°F) and an average of 11°C (51°F), compared to April's minimum of -3°C (26°F) and average of 8°C (46°F). May also boasts a higher maximum temperature of 24°C (75°F), while April reaches up to 21°C (71°F). However, May brings increased precipitation, totaling 81 mm (3.2 in) over 14 days, compared to April's 62 mm (2.4 in) over the same number of days. This slight decrease in humidity from April's 85% to May's 82% suggests that while May is warmer, it is also somewhat wetter. For a detailed look at April’s weather, you can visit Dunoon weather in April.

May and June exhibit some distinct differences in weather patterns. In May, temperatures range from a minimum of 0°C (32°F) to a maximum of 24°C (75°F), with an average temperature of 11°C (51°F). The month experiences 81 mm (3.2 in) of precipitation over 14 days, and humidity averages 82%. In contrast, June sees a slightly warmer temperature range, with minimums of 4°C (40°F) and maximums of 26°C (80°F), along with an average of 13°C (56°F). However, it also has higher precipitation levels at 133 mm (5.2 in) across 17 days, and humidity increases to 84%. For more details about June weather, you can check out Dunoon weather in June.

May and July present quite a contrast in weather, with July generally being warmer. In May, temperatures range from a chilly 0°C (32°F) to a pleasant maximum of 24°C (75°F), with an average of 11°C (51°F) and 81 mm (3.2 in) of precipitation over 14 days. Humidity is relatively high at 82%. In comparison, July boasts milder temperatures, with a minimum of 8°C (46°F), an average of 15°C (59°F), and a maximum of 26°C (79°F). However, it also sees increased rainfall, totaling 120 mm (4.7 in) across 17 days and slightly higher humidity at 86%. For a detailed look at July's weather conditions, visit Dunoon weather in July.

May and August showcase notable differences in weather patterns. In May, temperatures range from a chilly 0°C (32°F) at their lowest to a pleasant 24°C (75°F) at their peak, with an average of 11°C (51°F). This month experiences lighter precipitation, totaling 81 mm (3.2 in) over about 14 days, and a humidity level of 82%. In contrast, August sees warmer minimum temperatures of 7°C (45°F) and a higher average of 14°C (58°F), with similar maximums reaching 24°C (76°F). However, this month tends to be wetter, accumulating 171 mm (6.7 in) of rain across 21 days and slightly increased humidity at 86%. For more detailed information, check out Dunoon weather in August.

May and September both share similar maximum temperatures of around 24°C (75°F) to 24°C (76°F), making for pleasantly warm days. However, September tends to be slightly cooler on average at 13°C (55°F) compared to May's average of 11°C (51°F). Additionally, September experiences significantly more rainfall, with 140 mm (5.5 in) over 18 days, compared to May's 81 mm (3.2 in) distributed over 14 days. Humidity levels also rise in September, reaching 88% compared to May's 82%. For more details on September weather, you can check Dunoon weather in September.

In May, temperatures range from a minimum of 0°C (32°F) to a maximum of 24°C (75°F), offering a pleasant average of 11°C (51°F). The month experiences an average of 81 mm (3.2 in) of precipitation over 14 days, with humidity levels at 82%. In contrast, October brings cooler weather, with temperatures dropping to a minimum of -1°C (31°F) and a maximum of 19°C (67°F), averaging around 10°C (50°F). Additionally, October is significantly wetter, with 205 mm (8.1 in) of rainfall spread over 21 days, and humidity rising to 89%. For more details on the weather in October, check Dunoon weather in October.

In comparing the weather of May and November, May typically showcases milder temperatures, with an average around 11°C (51°F) and highs reaching up to 24°C (75°F). In contrast, November sees cooler conditions, with average temperatures dropping to 7°C (45°F) and a maximum of only 14°C (58°F). Additionally, November experiences significantly higher precipitation levels, accumulating 163 mm (6.4 in) over 19 days, compared to May's 81 mm (3.2 in) over 14 days. The humidity also climbs in November, reaching 90% compared to May's 82%. For more detailed information on November weather, you can check Dunoon weather in November.

May and December present contrasting weather conditions. In May, temperatures generally range from a minimum of 0°C (32°F) to a maximum of 24°C (75°F), with an average of 11°C (51°F). The month experiences a total precipitation of 81 mm (3.2 in) over about 14 days, accompanied by a relatively high humidity of 82%. In contrast, December sees colder temperatures with a minimum of -5°C (23°F) and a maximum of 12°C (55°F), averaging around 5°C (42°F). It is also wetter, with precipitation totaling 167 mm (6.6 in) across 19 days and a slightly higher humidity of 86%. For more details on December's weather, check out Dunoon weather in December.

Compare Dunoon's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Dunoon

As May unfolds in Dunoon, the weather begins to transition from the crisp chill of early spring to milder temperatures, with a notable average rising to 11°C. While the month can occasionally reach a warm 24°C, it still retains hints of winter, especially during the cooler nights that can dip to 0°C. Compared to other months, May experiences increased rainfall, averaging 81 mm over 14 days, contributing to a high humidity level of 82%. This combination creates a lush and vibrant landscape, making it a unique time to explore all that Dunoon has to offer. For more detailed information on weather patterns, visit Dunoon Climate.