May Weather in Hereford, United Kingdom

Last updated: March 17, 2025

In May, Hereford experiences a dynamic climate characterized by a maximum temperature of 26°C (79°F), offering a taste of warm spring days. The average temperature settles at a comfortable 12°C (54°F), while nighttime can sometimes dip to a chilly minimum of -1°C (31°F). This month also brings 73 mm (2.9 in) of rainfall over approximately 12 days, contributing to the region's lush greenery. With humidity averaging around 80%, the air maintains a distinctive freshness that complements the blooming landscapes, making Hereford a captivating destination during this vibrant time of year.

May Temperature in Hereford

As May arrives in Hereford, the temperatures begin to rise, showcasing a gentle transition into warmer days. With a minimum of -1°C (31°F) and an average temperature of 12°C (54°F), the month marks a significant increase from the chill of earlier months. The maximum temperature can reach a pleasant 26°C (79°F), providing ample opportunity for outdoor adventures and blooming foliage. This is a striking contrast to the winter months where frosty nights dominated, reflecting the overall warming trend as spring unfolds into early summer. May's moderate climate invites both residents and visitors to enjoy the vibrant landscapes and fresh air that characterize this beautiful time of year in Hereford.

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

The chart illustrates May temperature patterns in Hereford, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec414244485460636257524643
Data source: Temperature data for Hereford 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 Hereford

In May, Hereford experiences a notable increase in precipitation, mirroring the wetter conditions often seen as spring transitions into summer. With 73 mm (2.9 inches) of rainfall over an average of 12 days, the month aligns closely with March's precipitation levels, suggesting a sustained spring pattern. This consistency hints at a delicate balance in climate where blooming flora thrives amid frequent, gentle showers. As the month progresses, the rainfall paves the way for lush greenery, enhancing the local landscape's vibrancy. Compared to April's lighter showers of 51 mm (2.0 inches) across just 8 days, May clearly marks a shift towards the wetter season, setting the stage for the even more significant rainfall expected in June.

May Precipitation Trends in Hereford

The chart displays monthly precipitation patterns in Hereford, 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.
JanFebMarAprMayJunJulAugSepOctNovDec526473517376617252947391
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Hereford

In May, humidity in Hereford, United Kingdom begins to decline, settling at a comfortable 80%. This marks a gradual decrease from the higher levels experienced during the winter and early spring months, where humidity consistently hovered around 88%. As the year progresses, humidity levels continue to drop, reaching their lowest point in July at 70%. This trend reflects the transition into warmer months, offering a more pleasant atmosphere. Interestingly, humidity levels start to creep back up in the later months, indicating a cyclical pattern that keeps Hereford's climate dynamic and ever-changing.

May Average Humidity in Hereford

This chart illustrates the average monthly humidity levels in Hereford, 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%84%80%80%70%73%79%89%90%89%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Hereford

In May, Hereford experiences a noticeable shift in UV exposure, with the UV Index rising to 7, categorized as high. This marks an increase from April’s moderate levels, highlighting the onset of sunnier days as spring transitions into summer. With a burn time of just 25 minutes, it’s crucial for residents and visitors to take precautions to protect their skin during outdoor activities. This trend signals not only a growing need for sun safety but also prepares us for the approaching summer months, where UV levels will peak at 8 in June and July. To stay informed about the UV Index throughout the year, check out the detailed guide Hereford UV Index.

Maximum UV Index Levels in Hereford for May

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

May marks a radiant highlight in Hereford, United Kingdom, as the days grow longer and brighter, boasting a splendid 372 hours of sunshine. This surge in sunlight follows a steady increase throughout the spring months, beginning with 185 hours in March and jumping significantly to 298 hours in April. As we transition into summer, May serves as a pivotal turning point, setting the stage for even sunnier days ahead, with June and July continuing to shine bright at 348 and 388 hours respectively. This upward trend of sunshine not only enhances the beauty of Hereford’s landscapes but also invites residents and visitors alike to bask in the warm embrace of early summer, making May a truly cherished month in the year.

Monthly Sunshine Duration in Hereford: May Highlighted

The May sunshine duration represents the total number of hours Hereford 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.
JanFebMarAprMayJunJulAugSepOctNovDec80h133h185h298h372h348h388h341h277h220h118h99h
Data source: Hereford May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Hereford During May

In Hereford, United Kingdom, the transition into May marks a noticeable shift in weather patterns, boasting a 31% chance of sunny days. While January and February linger around a modest 21%, and March only slightly improves to 25%, the onset of spring brings a significant jump to 50% in April. However, the sunshine begins to wane again in the early summer months, with June experiencing only a 25% likelihood of clear skies. This trend illustrates that while May offers a promising increase in sun compared to the earlier months, its brightness is somewhat eclipsed by the hopeful warmth of April, setting the stage for a brighter summer ahead.

Percentage of Sunny Days in May in Hereford

The chart illustrates the percentage of sunny days in Hereford 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 Hereford experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec22%21%25%50%31%25%38%25%27%21%32%18%
Data source: Hereford May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Hereford in May

As spring blossoms into summer, Hereford, United Kingdom experiences a delightful increase in daylight, with May showcasing an impressive 15 hours of sunlight each day. This surge continues from the 13 hours seen in April, reflecting the longer days that characterize this vibrant season. Following May, daylight peaks in June with 16 hours, before gradually tapering off as the year progresses. The trend clearly illustrates the transition from winter's shorter days—hovering around 8 hours in January—to the sun-drenched beauty of late spring and early summer, inviting residents and visitors alike to fully embrace outdoor activities and the warmth of the season.

Average Daylight Hours in Hereford for May

The chart illustrates the variation in daylight duration in Hereford throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 19m9h 55m11h 54m13h 56m15h 43m16h 38m16h 9m14h 33m12h 35m10h 34m8h 46m7h 47m
Data source: Hereford daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Hereford

In May, Hereford experiences a gentle breath of wind with an average speed of 3.9 m/s (9 mph), slightly below the previous month but reflective of the transitioning season. This month often heralds a vibrant shift in the weather, showcasing milder breezes compared to the gusty beginnings of the year, peaking at 4.9 m/s (11 mph) in February. As spring continues, the wind slows its pace, providing a comfortable backdrop for outdoor activities. The trend shows a gradual decrease from the lively spring winds in April to the softer gusts of May, indicating a calm before the summer's light breezes of June and July. Overall, the winds in May are emblematic of a warming climate, ensuring a delightful experience for residents and visitors alike.

Average May Wind Speed in Hereford

The chart displays monthly wind speed patterns in Hereford, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.04.94.23.03.9 m/s3.12.83.42.94.33.64.3
Data source: Hereford May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Hereford Compares to Other Months

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

May and January exhibit distinct differences in weather patterns. In May, temperatures range from a minimum of -1°C (31°F) to a pleasant maximum of 26°C (79°F), with an average of 12°C (54°F). The month also sees a higher precipitation of 73 mm (2.9 in) over approximately 12 days, accompanied by a humidity level of 80%. In contrast, January is cooler, with temperatures dipping lower, ranging from -4°C (25°F) to a maximum of 14°C (57°F) and averaging 5°C (41°F). January experiences slightly less precipitation at 52 mm (2.0 in) over 10 days, but with a higher humidity of 88%. For a more detailed overview, you can check Hereford weather in January. Overall, May is warmer and wetter, while January is colder and moderately dry.

May generally presents a milder and more varied climate compared to February. The average temperature in May is significantly higher, ranging from a minimum of -1°C (31°F) to a maximum of 26°C (79°F), while February's temperatures fluctuate between -6°C (21°F) and 17°C (63°F). May also experiences slightly more precipitation at 73 mm (2.9 in) over 12 days, compared to February's 64 mm (2.5 in) across 13 days. Additionally, humidity levels are higher in February at 88%, contrasting with May's more comfortable 80%. For a closer look at February's weather, you can visit Hereford weather in February.

In comparing the weather of May and March, May generally showcases milder temperatures, with average highs reaching 26°C (79°F), compared to March’s maximum of 20°C (68°F). While both months experience similar precipitation totals of 73 mm (2.9 in), March is characterized by slightly more rainy days at 15, compared to May’s 12 days of rain. Additionally, humidity levels are higher in March at 86%, compared to May’s 80%, giving the earlier month a cooler, brisk atmosphere. For more detailed information on March temperatures, you can check Hereford weather in March.

In May, temperatures begin to warm up, with a minimum of -1°C (31°F) and a maximum of 26°C (79°F), resulting in an average of 12°C (54°F). This is a noticeable increase compared to April, which sees lower temperatures, ranging from a minimum of -3°C (26°F) to a maximum of 23°C (73°F), with an average of 9°C (48°F). Additionally, May experiences more precipitation, totaling 73 mm (2.9 in) over 12 days, compared to April's 51 mm (2.0 in) over just 8 days. However, humidity levels are slightly lower in May at 80%, compared to April's higher humidity of 84%. For more detailed weather insights, you can check Hereford weather in April.

May and June exhibit distinct shifts in weather patterns, showcasing the transition from spring to early summer. In May, temperatures can dip as low as -1°C (31°F) and rise to an average of 12°C (54°F), with a maximum of 26°C (79°F). The month sees about 73 mm (2.9 in) of precipitation over 12 days, accompanied by a high humidity level of 80%. Conversely, June brings warmer temperatures, starting at a minimum of 6°C (43°F) and averaging 15°C (60°F), peaking at 29°C (85°F). Although precipitation slightly increases to 76 mm (3.0 in) over the same number of rainy days, the humidity remains consistent at 80%. For more detailed information, you can check Hereford weather in June.

May and July present a distinct contrast in weather patterns. May experiences cooler temperatures, with minimums dropping to -1°C (31°F) and averages around 12°C (54°F), while July enjoys warmer conditions, showcasing a minimum of 6°C (44°F) and an average of 17°C (63°F). Rainfall is slightly higher in May at 73 mm (2.9 in) over 12 days compared to July’s 61 mm (2.4 in) across 10 days, indicating that May is generally wetter. Additionally, May's humidity levels are higher at 80%, while July sees a more comfortable 70%. For a detailed look at the weather in July, check out Hereford weather in July.

May and August present distinct weather patterns, highlighting the transition from spring to late summer. In May, temperatures range from a chilly minimum of -1°C (31°F) to a pleasant maximum of 26°C (79°F), with an average of 12°C (54°F) and relatively high humidity at 80%. The month experiences around 73 mm (2.9 in) of precipitation over 12 days, indicating a mix of dry and wet conditions. In contrast, August offers milder temperatures, with a minimum of 6°C (43°F) and a maximum reaching 31°C (89°F), alongside an average temperature of 16°C (62°F). Precipitation is slightly lower at 72 mm (2.8 in) over just 11 days, and humidity decreases to 73%. For more specific details about August weather, you can check Hereford weather in August.

May and September offer distinct weather patterns, reflecting the transition from spring to autumn. In May, temperatures can drop as low as -1°C (31°F) at night, reaching an average of 12°C (54°F) during the day, with a maximum of 26°C (79°F). This month experiences relatively high humidity at 80% and an average precipitation of 73 mm (2.9 in) over 12 days, making it feel quite damp.

In contrast, September shows slightly warmer nighttime lows at 2°C (36°F) and an average daytime temperature of 14°C (58°F), peaking at 29°C (84°F). Additionally, it has lower precipitation levels, totaling 52 mm (2.1 in) over 10 days and maintaining a similar humidity level at 79%. For a detailed comparison of September weather, you can check Hereford weather in September. Overall, September's weather is generally milder and drier than May's, signaling the gradual approach of fall.

May and October present noticeably different weather characteristics. In May, temperatures range from a minimum of -1°C (31°F) to a maximum of 26°C (79°F), averaging around 12°C (54°F). The month sees around 73 mm of precipitation over approximately 12 days, with humidity levels at 80%. In contrast, October features slightly cooler temperatures, with a minimum of -2°C (29°F) and a maximum of 23°C (73°F), averaging 11°C (52°F). Precipitation increases to 94 mm, also spread across 12 days, with humidity rising to 89%. For more details, refer to Hereford weather in October.

May and November present distinct weather patterns, reflecting the transition from spring to late autumn. In May, temperatures range from a chilly 1°C (34°F) at night to a warm 26°C (79°F) during the day, with an average of 12°C (54°F). The month usually sees about 73 mm (2.9 in) of precipitation over 12 days, accompanied by a humidity level of 80%. Conversely, November is noticeably cooler, with temperatures dropping to a minimum of -2°C (28°F) and peaking at 17°C (62°F), averaging around 8°C (46°F). Similarly, it experiences the same rainfall of 73 mm (2.9 in), but over one additional day, leading to a higher humidity level of 90%. For more detailed insights, you can visit Hereford weather in November.

In comparing the weather between May and December, notable differences emerge in temperature and precipitation. May features a milder climate with average temperatures ranging from a chilly 1°C (31°F) to a pleasant 26°C (79°F), accompanied by about 73 mm (2.9 in) of precipitation over 12 days. In contrast, December presents a colder atmosphere, with temperatures dipping as low as -10°C (14°F) and averaging around 6°C (43°F), alongside higher rainfall totaling 91 mm (3.6 in) spread over 15 days. Humidity levels also rise slightly in December to 89%, compared to May's 80%. For more detailed insights on the December climate, you can visit Hereford weather in December.

Compare Hereford's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Hereford

May in Hereford heralds the arrival of more vibrant and variable weather, setting it apart from the chillier months preceding it. With temperatures climbing, residents can finally shed their winter layers and embrace the mild days ahead. However, May is also marked by higher humidity and occasional rainfall, contributing to the overall lushness of the landscape. The combination of warmer afternoons and cooler nights offers a refreshing contrast, making it an ideal time for outdoor activities. As you prepare for the month, you can explore more about the climate and what it brings by visiting Hereford Climate.