May Weather in Aberdeen, United Kingdom

Last updated: March 17, 2025

In May, Aberdeen experiences a transition into milder weather, with maximum temperatures reaching around 15°C (58°F) while the average hovers at a comfortable 9°C (49°F). Although the city enjoys an awakening of spring, it also sees its share of rain, accumulating 55 mm (2.1 in) over 12 days, contributing to a relatively high humidity level of 83%. This month is characterized by a mix of refreshing coolness and intermittent showers, making it a time for both locals and visitors to enjoy the lush greenery and vibrant blooms that define Aberdeen's landscape.

May Temperature in Aberdeen

In May, Aberdeen begins to shake off the chill of winter, with temperatures showing a noticeable upward trend. Daily lows reach around 2°C (36°F), while average temperatures climb to 9°C (49°F), and highs can reach a pleasant 15°C (58°F). This month marks a transition, as the city sheds the grasp of colder months like April, which had a maximum of 13°C (55°F), signaling that late spring is here. The gradual warming from the preceding months hints at the arrival of summer, inviting residents and visitors alike to enjoy the longer, brighter days ahead.

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

The chart illustrates May temperature patterns in Aberdeen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec424243444853575755514743
Data source: Temperature data for Aberdeen 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 Aberdeen

In May, Aberdeen experiences a moderate level of precipitation, with 55 mm (2.1 in) of rain spread over approximately 12 days. This marks a slight increase from the preceding month, April, which had the year's lowest rainfall at 37 mm (1.5 in). As spring transitions to summer, May's rainfall is complemented by a relatively stable pattern of precipitation days, suggesting a mix of sunny spells interspersed with showers. This trend of moderate rainfall continues into June, hinting at a gradual buildup of moisture leading into the wetter months ahead. Overall, May's weather serves as a reminder of Aberdeen's typical maritime climate, with its unpredictable yet refreshing rain contributing to the region's lush greenery.

May Precipitation Trends in Aberdeen

The chart displays monthly precipitation patterns in Aberdeen, 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.
JanFebMarAprMayJunJulAugSepOctNovDec49676437556777617811710890
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Aberdeen

In May, Aberdeen experiences a consistent humidity level of 83%, matching the preceding April and the following June. This steady humidity demonstrates a subtle shift from the higher levels seen in the earlier months of the year, such as January and February, which hovered around 88% and 86%, respectively. As summer approaches, humidity levels in Aberdeen begin to stabilize, contributing to a mild coastal climate. Interestingly, the trend shows a slight increase in humidity during September and October, suggesting that while May offers a relatively dry respite, the city prepares for the return of those robust, moisture-laden months.

May Average Humidity in Aberdeen

This chart illustrates the average monthly humidity levels in Aberdeen, 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.
JanFebMarAprMayJunJulAugSepOctNovDec88%86%85%83%83%83%85%83%89%89%90%86%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Aberdeen

As May arrives in Aberdeen, the UV Index sees a noticeable increase, reaching a level of 6, which falls into the high exposure category. This marks a shift from the milder conditions of earlier months, where the UV Index ranged from 1 to 5. With a burn time reduced to just 25 minutes, it's crucial for residents and visitors to take extra precautions when enjoying outdoor activities. This upward trend continues into June, where the UV Index peaks at 8. Thus, as spring transitions into summer, it's important to stay informed about UV levels, ensuring protection is a priority during these sun-drenched days. For more detailed information, check the Aberdeen UV Index.

Maximum UV Index Levels in Aberdeen for May

The chart shows the monthly maximum UV Index (UVI) for Aberdeen 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.
JanFebMarAprMayJunJulAugSepOctNovDec123568765311
Data source: Aberdeen 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 Aberdeen

In May, Aberdeen basks in an impressive 421 hours of sunshine, marking a delightful peak that sets the stage for the vibrant summer months ahead. This surge of sunlight follows a steady increase from January's meager 87 hours, with each month gracefully building momentum—February offers 157 hours, March provides 231 hours, and April sees a notable jump to 363 hours. This trend not only brightens the days but also energizes the spirit of the city, as residents and visitors alike embrace the warmth and longer days. As summer approaches in June and July, sunshine hours inch up further, topping out at 423 and 435 hours, respectively, creating an inviting atmosphere for outdoor activities and exploration. This upward trajectory during the spring and summer months contrasts sharply with the dimmer, chillier months of autumn and winter, underscoring the importance of May as a charming transition into the sun-drenched days of summer in Aberdeen.

Monthly Sunshine Duration in Aberdeen: May Highlighted

The May sunshine duration represents the total number of hours Aberdeen 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.
JanFebMarAprMayJunJulAugSepOctNovDec87h157h231h363h421h423h435h393h314h230h117h98h
Data source: Aberdeen May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Aberdeen During May

In Aberdeen, United Kingdom, the likelihood of sunny weather in May stands at a modest 28%, a slight dip from the 45% chance seen in April. This trend suggests that while spring may bring some brightness, May tends to be less reliable for sunshine compared to its predecessor. Looking ahead, the percentage of sunny days continues to fluctuate, with a more significant drop in the summer months, particularly in July at just 25%. Overall, while May offers a glimmer of potential for sunny days, residents and visitors should be prepared for the unpredictable Scottish weather that often keeps the sunshine at bay.

Percentage of Sunny Days in May in Aberdeen

The chart illustrates the percentage of sunny days in Aberdeen 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 Aberdeen experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec31%34%27%45%29%34%25%19%26%24%28%25%
Data source: Aberdeen May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Aberdeen in May

In Aberdeen, the may daylight duration marks a significant turning point in the year, as the city basks in 16 hours of daylight by May. This steady increase began in January with a mere 7 hours, gradually transitioning to 9 hours in February and reaching 11 in March. As spring unfolds, April brings an impressive jump to 14 hours, hinting at the long, bright days ahead. The trend continues into June and July, when Aberdeen enjoys its peak with 17 hours of sunlight. However, as summer wanes, daylight begins to retreat, dropping to 15 hours in August and tapering off to 12 hours by September, illustrating the rhythm of seasonal change and the fleeting beauty of long summer evenings.

Average Daylight Hours in Aberdeen for May

The chart illustrates the variation in daylight duration in Aberdeen throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec7h 27m9h 28m11h 53m14h 20m16h 34m17h 47m17h 7m15h 5m12h 42m10h 16m8h 1m6h 46m
Data source: Aberdeen daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Aberdeen

In May, Aberdeen experiences a gentle breeze, with an average wind speed of 5.1 m/s (11 mph), marking a transition toward calmer weather compared to the blustery months of winter and early spring. As winter chill fades, it's clear that April's winds were slightly stronger at 5.5 m/s (12 mph), while February took the lead with its briskest winds at 8.3 m/s (19 mph). This subtle decrease in wind speed from the spring peak indicates that the city is entering a more tranquil phase, where the lush landscapes of late spring come alive. The gradual softening of winds continues into June, underscoring a shift towards the more relaxed summer months ahead.

Average May Wind Speed in Aberdeen

The chart displays monthly wind speed patterns in Aberdeen, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5.98.36.05.55.1 m/s4.83.74.64.76.77.25.8
Data source: Aberdeen May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Aberdeen Compares to Other Months

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

May weather tends to be milder and slightly warmer compared to January, with average temperatures reaching 9°C (49°F) and maximums of 15°C (58°F), while January sees average temperatures around 5°C (42°F). Both months experience a similar amount of precipitation, with May receiving 55 mm (2.1 in) and January a bit less at 49 mm (1.9 in), though the number of rainy days is nearly the same—12 in May and 11 in January. Additionally, humidity levels are slightly lower in May at 83% compared to 88% in January, making May feel a bit more comfortable. For a detailed overview of January weather, you can check Aberdeen weather in January.

In comparing the weather between May and February, May generally offers milder temperatures, with an average of 9°C (49°F) and highs reaching up to 15°C (58°F), whereas February experiences cooler conditions with an average temperature of 5°C (42°F) and maximums of 11°C (52°F). Additionally, February sees a slightly higher average precipitation of 67 mm (2.7 in) over 14 days compared to May's 55 mm (2.1 in) over 12 days. Humidity levels remain relatively high in both months, with February at 86% and May at 83%. For more detailed information about February weather, you can check Aberdeen weather in February.

In comparing the weather of May and March, we can see notable differences in temperature and precipitation patterns. May typically enjoys milder temperatures, ranging from a minimum of 2°C (36°F) to a maximum of 15°C (58°F), with an average of 9°C (49°F). In contrast, March features cooler conditions, with temperatures peaking at 12°C (54°F) and dipping as low as -1°C (30°F), resulting in an average of 6°C (43°F). Precipitation is slightly higher in March, totaling 64 mm (2.5 in) over 14 days compared to May's 55 mm (2.1 in) spread across 12 days. Both months experience high humidity, with March at 85% and May at 83%. For more detailed insights on March weather, you can refer to Aberdeen weather in March.

In comparing the weather of May and April, we can observe a slight increase in temperatures as May typically experiences minimums of 2°C (36°F) and maximums of 15°C (58°F), compared to April’s range of 0°C (32°F) to 13°C (55°F). The average temperature also rises from 7°C (44°F) in April to 9°C (49°F) in May. Additionally, May sees more precipitation, with 55 mm (2.1 in) over 12 days, while April has 37 mm (1.5 in) across 8 days. Interestingly, both months share the same humidity level at 83%, suggesting that while May might be warmer and wetter, the overall moisture content in the air remains consistent. For a closer look at April weather, you can visit Aberdeen weather in April.

In May, the weather is generally cooler, with temperatures ranging from a minimum of 2°C (36°F) to a maximum of 15°C (58°F), and an average of 9°C (49°F). The month also experiences relatively high humidity at 83% and receives 55 mm (2.1 in) of precipitation over 12 days. In contrast, June brings a slight warming trend, with temperatures starting at a minimum of 7°C (45°F) and peaking at 19°C (66°F), averaging 12°C (53°F). Although June sees a bit more rainfall, totaling 67 mm (2.6 in) over 10 days, the humidity remains consistent at 83%. For a detailed look at the weather in June, visit Aberdeen weather in June.

May and July exhibit distinct weather characteristics that reflect the transition from spring to summer. In May, temperatures range from a chilly minimum of 2°C (36°F) to a pleasant maximum of 15°C (58°F), with an average of 9°C (49°F). This month sees about 55 mm (2.1 in) of precipitation over 12 days, accompanied by relatively high humidity at 83%. In contrast, July experiences milder conditions, with temperatures ranging from a minimum of 9°C (49°F) to a maximum of 21°C (70°F) and an average of 14°C (57°F). Although July receives more precipitation at 77 mm (3.0 in) across 13 days, the humidity rises slightly to 85%. For more detailed information, check out the Aberdeen weather in July.

May and August in Aberdeen exhibit notable differences in temperature and precipitation patterns. In May, temperatures range from a chilly minimum of 2°C (36°F) to a comfortable maximum of 15°C (58°F), with an average of 9°C (49°F). The month sees around 55 mm (2.1 in) of precipitation over approximately 12 days, contributing to a relatively high humidity level of 83%. In contrast, August experiences warmer weather, with minimum temperatures rising to 10°C (50°F) and maximum temperatures reaching 18°C (65°F), while the average remains at 14°C (58°F). Precipitation increases slightly to 61 mm (2.4 in) over the same number of rainy days, but humidity remains stable at 83%. For more detailed insights on August weather, you can check Aberdeen weather in August.

May and September present contrasting weather conditions. In May, temperatures range from a chilly minimum of 2°C (36°F) to a pleasant maximum of 15°C (58°F), with an average temperature of 9°C (49°F). This month sees about 55 mm (2.1 in) of precipitation over 12 days with a humidity level of 83%. In contrast, September enjoys milder temperatures, with a minimum of 8°C (47°F) and a maximum of 18°C (65°F), averaging 13°C (55°F). However, it experiences higher rainfall at 78 mm (3.1 in) over 14 days and slightly increased humidity at 89%. For more details on September weather, check out Aberdeen weather in September.

May and October weather in Aberdeen present a notable contrast. In May, temperatures range from a minimum of 2°C (36°F) to a maximum of 15°C (58°F), with an average of 9°C (49°F) and a moderate humidity of 83%. The month experiences around 55 mm (2.1 in) of precipitation over approximately 12 days. In contrast, October sees slightly higher temperatures, with a minimum of 5°C (41°F) and a maximum of 17°C (62°F), averaging 11°C (52°F). However, it is much wetter, boasting a significant 117 mm (4.6 in) of precipitation spread over 19 days, accompanied by increased humidity at 89%. For more detailed information, check out Aberdeen weather in October.

May and November exhibit notable differences in weather patterns despite their similar temperature ranges. In May, temperatures typically range from a minimum of 2°C (36°F) to a maximum of 15°C (58°F), with an average of 9°C (49°F) and relatively lower precipitation, totaling 55 mm (2.1 in) over about 12 days. The humidity is also lower at 83%, making for a milder feel. In contrast, November experiences slightly cooler temperatures with an average of 8°C (47°F), and although the maximum is similar at 14°C (58°F), it sees increased rainfall of 108 mm (4.3 in) spread over 18 days, resulting in a higher humidity level of 90%. For more details on November weather, check out Aberdeen weather in November.

May and December in Aberdeen present distinct weather characteristics. In May, temperatures range from a chilly 2°C (36°F) to a comfortable 15°C (58°F), with an average temperature of 9°C (49°F). The month experiences about 55 mm (2.1 in) of precipitation over 12 days and maintains a relatively high humidity level of 83%. In contrast, December is cooler, with temperatures ranging from 0°C (31°F) to a maximum of 12°C (54°F) and an average of 6°C (44°F). The month sees increased precipitation, totaling 90 mm (3.5 in) spread over 17 days, accompanied by slightly higher humidity at 86%. For more details on December's climate, visit Aberdeen weather in December.

Compare Aberdeen's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Aberdeen

As May unfolds in Aberdeen, it brings a noticeable warmth compared to the chillier months preceding it, with average temperatures rising and the promise of more pleasant days becoming a reality. While the maximum temperature reaches a comfortable 15°C, the prevailing humidity of 83% ensures that the air remains fresh yet a bit heavy. Rainfall persists with twelve days of precipitation, making it essential for residents and visitors to keep an eye on the weather forecast. This transitional month sets the stage for a lush and vibrant summer, making it a perfect time to explore the beauty of the region. For those interested in the broader climate trends, be sure to check out the detailed information at Aberdeen Climate.