May Weather in Birmingham, United Kingdom

Last updated: March 17, 2025

In May, Birmingham, United Kingdom, experiences a vibrant transition into spring with maximum temperatures reaching 26°C (79°F), creating a pleasant atmosphere for outdoor activities. The average temperature settles around 12°C (54°F), while nights can dip down to a chilly 0°C (31°F). May also brings approximately 65 mm (2.5 in) of precipitation over about 12 days, contributing to the city's lush greenery. With humidity levels hovering around 80%, expect a mix of warm sunny days and refreshing showers, perfect for those looking to enjoy Birmingham's blooming parks and lively urban scene.

May Temperature in Birmingham

As spring transitions into summer, Birmingham’s temperatures in May reveal a delightful increase in warmth. With minimums rising to 0°C (31°F) and average highs reaching a pleasant 26°C (79°F), May showcases a significant departure from the chill of earlier months. This pattern of gradual warming becomes a clear trend, as the average temperature climbs from 9°C (48°F) in April to 12°C (54°F) in May, setting the stage for the balmy days of June. The city experiences an uplifting shift, inviting both locals and visitors to revel in outdoor activities against a backdrop of increasingly favorable weather.

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

The chart illustrates May temperature patterns in Birmingham, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec414245485460646258524643
Data source: Temperature data for Birmingham 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 Birmingham

In May, Birmingham experiences a noticeable uptick in precipitation, with an average of 65 mm (2.5 in) falling over approximately 12 days. This level of rainfall marks a significant increase from the drier April, which saw just 44 mm. As spring blooms into summer, May's wetter conditions contribute to the lush greenery that characterizes the city’s landscape. This month sits comfortably between the relatively moderate rainfall of April and the more substantial downpours expected in June, indicating a transition that beautifies Birmingham but also hints at the challenges of unpredictable weather. Overall, May strikes a balance, providing both vibrant growth and the reality of frequent showers.

May Precipitation Trends in Birmingham

The chart displays monthly precipitation patterns in Birmingham, 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.
JanFebMarAprMayJunJulAugSepOctNovDec546069446579758059887182
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Birmingham

In Birmingham, United Kingdom, May marks a noteworthy transition in humidity levels, with the average dropping to 80%—the lowest point since the onset of the year. This reduction follows a gradual decline from 90% in January to 84% in April, hinting at the onset of warmer months. Interestingly, the humidity begins to rise slightly again in June at 81%, suggesting a cyclical pattern as the city progresses into the summer. Overall, May stands out as a brief respite before the humid days of summer return, encapsulating the city's characteristic variability in moisture throughout the year.

May Average Humidity in Birmingham

This chart illustrates the average monthly humidity levels in Birmingham, 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.
JanFebMarAprMayJunJulAugSepOctNovDec90%88%86%84%80%81%76%77%85%90%92%90%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Birmingham

As spring transitions into summer, May in Birmingham marks a notable increase in the UV Index, soaring to a high level of 7. This shift means that protective measures against the sun's rays become increasingly important, with a burn time of just 25 minutes for unprotected skin. Compared to earlier months, where the UV Index remained at a low to moderate level, May signifies a clear trend towards heightened sun exposure risk. Following the relatively mild conditions of April, residents and visitors alike should gear up for the sun's intensifying power, paving the way for bright, sunny days ahead. For more on the UV Index and staying safe in the sun, check out Birmingham UV Index.

Maximum UV Index Levels in Birmingham for May

The chart shows the monthly maximum UV Index (UVI) for Birmingham 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.
JanFebMarAprMayJunJulAugSepOctNovDec124578876421
Data source: Birmingham 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 Birmingham

As spring tiptoes into summer, May stands out as the pinnacle of sunshine in Birmingham, boasting an impressive 375 hours of bright, uplifting light. This surge in daylight represents a significant leap from April's 300 hours, heralding the arrival of warmer days and outdoor activities. Following May, although June retains a generous 350 hours, the sunny hours gradually taper off into the summer months, with July reaching 388 hours before a slight decline. This pattern reflects a delightful spring and early summer period, where residents eagerly embrace the longer days and vibrant atmosphere before autumn sets in with its softer glow.

Monthly Sunshine Duration in Birmingham: May Highlighted

The May sunshine duration represents the total number of hours Birmingham 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.
JanFebMarAprMayJunJulAugSepOctNovDec81h140h188h300h375h350h388h341h278h220h118h101h
Data source: Birmingham May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Birmingham During May

As spring unfolds in Birmingham, the chances of basking in the sun take a noticeable leap from the frosty winter months. April enjoys a significant spike at 48%, ushering in more cheerful days, while May follows with a respectable 30% likelihood of sunny weather. This trend highlights a gradual increase in sunshine as the year progresses, especially compared to the drearier January to March period, where opportunities for sun peeked at only 22% to 24%. Although May does experience a slight dip compared to its predecessor, it remains a preferred month for those seeking the revitalizing embrace of sunshine, especially before the more capricious summer months.

Percentage of Sunny Days in May in Birmingham

The chart illustrates the percentage of sunny days in Birmingham 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 Birmingham experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec22%22%24%48%30%23%36%23%27%21%30%15%
Data source: Birmingham May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Birmingham in May

As spring gives way to summer in Birmingham, the arrival of May heralds a remarkable transition in daylight hours. With an impressive 15 hours of sunlight, May stands out as a month of growing brightness, reflecting the shift from the 11 hours in March and the 13 hours in April. This gradual increase not only enhances outdoor activities but also lifts spirits, fostering a vibrant atmosphere as communities embrace longer evenings. Following May, the daylight peaks in June, reaching a delightful 16 hours, before tapering off in the subsequent months. This pattern of expanding daylight in the spring, followed by a gentle decline in summer's wake, captures the essence of Birmingham's seasonal rhythm, inviting residents and visitors alike to bask in the beauty of longer days.

Average Daylight Hours in Birmingham for May

The chart illustrates the variation in daylight duration in Birmingham throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 15m9h 53m11h 54m13h 58m15h 46m16h 43m16h 13m14h 35m12h 36m10h 33m8h 42m7h 43m
Data source: Birmingham daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Birmingham

May in Birmingham brings a gentle breeze, with an average wind speed of 3.9 m/s (9 mph). As spring reaches its peak, wind conditions are mild, slightly stronger than the calmer days of April, when winds dipped to 3.1 m/s. This trend indicates a gradual increase in wind activity leading into the summer months, contrasting with the lower winds of July, which averages just 2.9 m/s. Observing the yearly cycle, May marks a transitional point where the winds begin to stabilize around mid-range speeds, enhancing the pleasant atmosphere ideal for outdoor activities. With summer on the horizon, Birmingham's winds in May offer a refreshing calmness that complements the blooming scenery.

Average May Wind Speed in Birmingham

The chart displays monthly wind speed patterns in Birmingham, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.15.04.43.13.9 m/s3.22.93.53.24.64.04.4
Data source: Birmingham May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Birmingham Compares to Other Months

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

In May, temperatures typically range from a minimum of 0°C (31°F) to a maximum of 26°C (79°F), with an average of around 12°C (54°F). The month experiences about 65 mm (2.5 in) of precipitation over approximately 12 days, accompanied by a humidity level of 80%. In contrast, January shows cooler weather, with temperatures dipping as low as -5°C (24°F) and peaking at 14°C (58°F), averaging 5°C (41°F). January's precipitation totals about 54 mm (2.1 in) over 10 days and features a slightly higher humidity of 90%. For more detailed insights, check out Birmingham weather in January.

May typically offers milder temperatures compared to February, with minimums around 0°C (31°F) and averages of 12°C (54°F), peaking at 26°C (79°F). In contrast, February presents cooler conditions, with minimum temperatures dropping to -5°C (23°F) and average highs reaching just 18°C (64°F). Both months experience a similar amount of precipitation, with May receiving about 65 mm (2.5 in) and February close behind at 60 mm (2.4 in), occurring over approximately 12 days. However, the humidity is slightly higher in February at 88%, compared to 80% in May. This variation in temperature and humidity highlights the transition from the chill of winter to the warmth of spring. For more specifics, you can visit Birmingham weather in February.

In March, the weather in Birmingham features cooler temperatures, with average highs around 20°C (69°F) and lows dipping to -6°C (21°F), while May offers a much warmer climate with temperatures ranging from a minimum of 0°C (31°F) to a pleasant average of 12°C (54°F) and maximums reaching 26°C (79°F). Both months experience considerable precipitation, with March receiving about 69 mm (2.7 in) over 14 days and May slightly less at 65 mm (2.5 in) across 12 days. Humidity is also higher in March at 86%, compared to 80% in May, making March feel slightly more damp. For more detailed information, check out Birmingham weather in March.

In comparing the weather between April and May, May generally offers slightly warmer temperatures, with an average of 12°C (54°F) compared to April's 9°C (48°F). While April sees cooler nights with a minimum temperature of -3°C (27°F), May has its lowest temperature at 0°C (31°F). Precipitation is also higher in May, totaling 65 mm (2.5 in) over 12 days, compared to April's 44 mm (1.7 in) over 9 days. Humidity remains fairly similar, with May at 80% and April at 84%, making both months feel relatively damp. For a more detailed look at April's climate, you can check Birmingham weather in April.

The weather in May features a more variable temperature range, with minimums dropping to 0°C (31°F) and a maximum reaching 26°C (79°F), resulting in an average of 12°C (54°F). It also experiences significant humidity at 80% and receives about 65 mm (2.5 in) of precipitation over roughly 12 days. In contrast, June brings warmer conditions, with minimum temperatures rising to 7°C (44°F) and a maximum reaching 30°C (86°F), leading to a higher average of 16°C (60°F). Despite having increased rainfall of 79 mm (3.1 in) spread across 13 days, June maintains a similar humidity level at 81%. For more detailed insights, you can check Birmingham weather in June.

In comparing the weather of May and July, we see notable differences in temperature and overall climate conditions. May experiences cooler temperatures, with a minimum of 0°C (31°F) and an average of 12°C (54°F), while July brings warmer weather, starting at a minimum of 6°C (44°F) and averaging 18°C (64°F). The maximum temperatures in July can reach up to 32°C (91°F), compared to May's maximum of 26°C (79°F). Both months have similar precipitation levels and days of rainfall, with May receiving 65 mm (2.5 in) over 12 days and July slightly higher at 75 mm (3.0 in) over the same number of days. Humidity is also slightly lower in July at 76%, compared to May's 80%. For more detailed insights, you can check Birmingham weather in July.

In May, temperatures typically range from a chilly minimum of 0°C (31°F) to a pleasant maximum of 26°C (79°F), with an average of 12°C (54°F). The month sees about 65 mm (2.5 in) of precipitation over approximately 12 days, accompanied by high humidity levels of around 80%. In contrast, August presents warmer temperatures, with a minimum of 7°C (45°F), an average of 17°C (62°F), and a maximum reaching up to 32°C (90°F). Despite having a slightly higher total precipitation of 80 mm (3.2 in) over the same number of days, the humidity is marginally lower at 77%. For more details on August weather, you can visit Birmingham weather in August.

May and September exhibit distinct weather patterns, reflecting the transitional phases of spring and early autumn. In May, temperatures range from a chilly 0°C (31°F) at night to a warm 26°C (79°F) during the day, with an average temperature of 12°C (54°F). This month typically experiences about 65 mm (2.5 in) of precipitation over 12 days and boasts a relative humidity of 80%. In contrast, September starts to feel cooler, with minimum temperatures at 2°C (36°F), an average of 14°C (58°F), and a maximum of 29°C (84°F). It also sees slightly less rainfall, with 59 mm (2.3 in) over 11 days, and a higher humidity level of 85%. For more detailed insights, check Birmingham weather in September. Overall, while May welcomes spring warmth, September prepares for the cooler embrace of autumn.

In comparing the weather between May and October, we notice some key differences. May tends to be warmer, with an average temperature of 12°C (54°F) and a maximum of 26°C (79°F), while October sees a slight drop in average temperature to 11°C (52°F) and a maximum of 23°C (73°F). Precipitation levels are higher in October, with 88 mm (3.5 in) expected compared to 65 mm (2.5 in) in May, though both months share a similar number of rainy days at 12. Additionally, humidity is slightly elevated in October at 90%, compared to 80% in May, contributing to a richer, more damp atmosphere. For a closer look at October's specific weather patterns, check out Birmingham weather in October.

May and November exhibit notably different weather characteristics. In May, the temperatures range from a minimum of 0°C (31°F) to a pleasant maximum of 26°C (79°F), with an average temperature of 12°C (54°F). The month sees around 65 mm (2.5 in) of precipitation over approximately 12 days, with humidity levels hovering around 80%. Conversely, November brings cooler conditions, with temperatures dipping to a minimum of -2°C (28°F) and maxing out at 17°C (63°F), averaging 8°C (46°F). Precipitation slightly increases to 71 mm (2.8 in) across 13 days, accompanied by higher humidity levels of 92%. For a more detailed look at November weather, check out Birmingham weather in November.

In comparing the weather between May and December, we find significant differences in temperature and precipitation. May typically experiences a minimum temperature of 0°C (31°F), an average of 12°C (54°F), and a maximum of 26°C (79°F), along with relatively moderate humidity at 80%. In contrast, December sees much colder conditions, with temperatures ranging from a minimum of -7°C (21°F) to an average of 6°C (43°F) and a maximum of 14°C (57°F). The month also experiences higher precipitation levels at 82 mm (3.2 in) over 16 days, accompanied by increased humidity at 90%. For further details on the specifics of December weather in Birmingham, you can visit Birmingham weather in December.

Compare Birmingham's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Birmingham

As May unfolds in Birmingham, it marks a delightful transition into warmer and more vibrant days. With temperatures often reaching up to 26°C (79°F), this month stands out from the cooler months, providing a refreshing boost of warmth that encourages outdoor activities. Despite experiencing approximately 12 days of precipitation, the overall ambiance shifts towards a sunnier disposition as nature bursts into bloom. However, the humidity remains notable at around 80%, ensuring that even the warmest days feel slightly muggy. This unique blend of warmth and moisture distinguishes May from the typically colder and drier months preceding it. For a deeper understanding of how Birmingham's weather evolves throughout the year, check out Birmingham Climate.