May Weather in Blackheath, United Kingdom

Last updated: March 17, 2025

May in Blackheath, United Kingdom, offers a delightful mix of spring warmth and occasional showers. With a maximum temperature reaching 25°C (78°F), residents enjoy pleasant afternoons, while the average temperature settles at a comfortable 13°C (55°F). Mornings can be brisk, with minimum temperatures dipping to 1°C (34°F). The month sees a total precipitation of 63 mm (2.5 in) across 10 days, contributing to the lush greenery typical of this season. Coupled with a humidity level of 82%, May in Blackheath presents a vibrant yet sometimes damp climate, perfect for appreciating the beauty of nature.

May Temperature in Blackheath

As May unfolds in Blackheath, United Kingdom, temperatures begin to embrace the warmth of spring. The month brings a reassuring minimum of 1°C (34°F) and a pleasant average of 13°C (55°F), setting the stage for invigorating outdoor activities. With daytime highs reaching a comfortable 25°C (78°F), the transformation in weather is palpable, marking a stark contrast to the colder winter months. This shift not only brightens the landscape but also illustrates a steady upward trend in temperatures from January through to May, with increasing averages that inspire locals and visitors alike to enjoy blooming gardens and vibrant parks. The mild conditions create an inviting atmosphere, perfect for exploring everything this enchanting locale has to offer.

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

The chart illustrates May temperature patterns in Blackheath, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec414346495562656459544643
Data source: Temperature data for Blackheath 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 Blackheath

May in Blackheath often brings a delightful uptick in precipitation, with 63 mm (2.5 in) of rain falling over 10 days. This marks a noticeable rise from April’s 32 mm (1.3 in), signaling the end of drier spring months and paving the way for the lushness of early summer. The increased rainfall in May not only contributes to the vibrant greenery of the season but also sets the stage for June and its even heftier 77 mm (3.0 in) average. As May transitions into the warmer months, residents and visitors alike can expect a refreshing mix of rain and sunshine, highlighting the rhythmic ebb and flow of weather in this charming part of the United Kingdom.

May Precipitation Trends in Blackheath

The chart displays monthly precipitation patterns in Blackheath, 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.
JanFebMarAprMayJunJulAugSepOctNovDec545253326377647245814884
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Blackheath

As spring blooms in Blackheath, May brings a noticeable decrease in humidity, dropping to 82%—the lowest level since winter. This decline follows a gradual trend from the elevated moisture of January's 91% and February's 89%, gradually tapering off through the months. With April's humidity at 85%, the shift to warmer weather is marked by a comforting sense of dryness, paving the way for the sunnier days of June, which has a slightly lower average humidity of 81%. This transition not only enhances the pleasantness of outdoor activities but also sets the stage for a lush summer in this charming corner of the United Kingdom.

May Average Humidity in Blackheath

This chart illustrates the average monthly humidity levels in Blackheath, 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.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%86%85%82%81%76%73%80%89%92%92%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Blackheath

As May arrives in Blackheath, the UV Index climbs to 7, marking a shift to the high exposure category and reducing the safe sun exposure time to just 25 minutes. This significant increase from April's moderate levels indicates that residents and visitors should be more vigilant about sun safety. Following the low indices of winter months, where exposure times were as long as 45 minutes, the jump to high levels reminds us to prepare for sunnier days ahead. June continues this upward trend with an even higher UV Index of 8, signaling the need for protective measures. To stay informed and protect your skin, check out the details here: Blackheath UV Index.

Maximum UV Index Levels in Blackheath for May

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

In Blackheath, United Kingdom, the arrival of May heralds a remarkable increase in sunshine, with 398 hours lighting up the month. This vibrant peak follows a steady ascent from January's mere 95 hours, showcasing the gradual awakening of spring. As the days lengthen, the sunshine soars, peaking in July with 405 hours but effectively begins to wane as summer transitions into autumn, dipping to 300 hours by September. This seasonal pattern reflects the region's dynamic weather, inviting residents and visitors alike to bask in the warmth of late spring and summer's glow before the chill of winter returns.

Monthly Sunshine Duration in Blackheath: May Highlighted

The May sunshine duration represents the total number of hours Blackheath 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.
JanFebMarAprMayJunJulAugSepOctNovDec95h146h211h319h398h393h405h372h300h240h142h106h
Data source: Blackheath May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Blackheath During May

As spring unfolds into May, Blackheath, United Kingdom, experiences a noteworthy shift in sunny weather patterns. With a 34% chance of sun this month, May welcomes more sunshine compared to the preceding months, particularly April, which boasts a promising 49%. However, this optimism is tempered by the overall trend, as June sees a dip back to 29%. It's clear that while May brings a delightful increase in sunny days, the surrounding months illustrate the variability of weather in this charming locale. Embrace the sunshine while it lasts, as Blackheath's weather will soon remind us of its unpredictable nature!

Percentage of Sunny Days in May in Blackheath

The chart illustrates the percentage of sunny days in Blackheath 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 Blackheath experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec19%25%29%49%34%29%39%26%29%25%32%17%
Data source: Blackheath May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Blackheath in May

As May arrives in Blackheath, United Kingdom, the days stretch dramatically, offering 15 hours of daylight—a welcome increase that highlights the transition into summer. Following a steady rise since January's brief 8 hours, daylight duration climbs sharply through the spring months, peaking in June at 16 hours. This trend of longer days not only invites more outdoor activities but also enhances the vibrant atmosphere of blooming gardens and lively parks. As summer wanes into autumn, daylight gradually diminishes, reminding us of nature's cycle as we shift from the exuberance of May into the softer light of fall.

Average Daylight Hours in Blackheath for May

The chart illustrates the variation in daylight duration in Blackheath throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 23m9h 58m11h 55m13h 54m15h 38m16h 33m16h 4m14h 30m12h 35m10h 36m8h 49m7h 53m
Data source: Blackheath daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Blackheath

In May, Blackheath experiences a refreshing average wind speed of 4.2 m/s (9 mph), which offers a pleasant breeze amidst the blooming season. This mild increase from April's 3.4 m/s showcases a transition towards the lively summer months. Interestingly, while the winds are slightly stronger than in the preceding month, they remain consistent with the patterns observed in early spring. As June approaches, a dip to 3.0 m/s hints at a seasonal shift, emphasizing May's unique charm. Overall, the wind in May serves as a gentle reminder of nature's embrace, preparing the community for the warmth of the upcoming summer months.

Average May Wind Speed in Blackheath

The chart displays monthly wind speed patterns in Blackheath, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.14.64.43.44.2 m/s3.03.33.83.24.33.74.3
Data source: Blackheath May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Blackheath Compares to Other Months

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

In comparing the weather between May and January, it’s clear that May enjoys milder temperatures, with averages ranging from 1°C (34°F) to a maximum of 25°C (78°F), making it a much warmer month overall. In contrast, January experiences colder conditions, with temperatures ranging from a minimum of -5°C (24°F) to a maximum of 14°C (58°F). While both months see a similar amount of precipitation—63 mm (2.5 in) in May and 54 mm (2.1 in) in January—January has slightly higher humidity at 91% compared to May's 82%. For a closer look at January's weather specifics, you can check out Blackheath weather in January.

May generally offers milder and more pleasant weather compared to February. With average temperatures ranging from a minimum of 1°C (34°F) to a maximum of 25°C (78°F), May can reach a comfortable average of 13°C (55°F), while February's temperatures are notably cooler, peaking at 18°C (65°F) and averaging only 6°C (43°F). Additionally, while May experiences slightly more precipitation at 63 mm (2.5 in) over about 10 days, February has a higher relative humidity of 89% and slightly less precipitation at 52 mm (2.0 in) over 11 days. For a detailed view of February's climate, you can visit Blackheath weather in February.

In comparing the weather between March and May, May generally offers warmer temperatures, with a minimum of 1°C (34°F) and an average of 13°C (55°F) compared to March's cooler minimum of -5°C (23°F) and average of 8°C (46°F). While both months see a mix of precipitation, May experiences slightly more at 63 mm (2.5 in) over approximately 10 days, while March has 52 mm (2.1 in) over 13 days. Humidity levels remain high in both months, with May at 82% and March slightly higher at 86%, indicating that both months can feel quite damp. For more detailed insights on March weather, visit Blackheath weather in March.

In comparing the weather of May and April, May tends to be slightly warmer, with average temperatures ranging from a minimum of 1°C (34°F) to a maximum of 25°C (78°F), while April experiences colder conditions, with temperatures dipping as low as -2°C (29°F) and peaking at 26°C (80°F). Precipitation in May is notably higher at 63 mm (2.5 in) across 10 days, compared to April's 32 mm (1.3 in) over 7 days. Additionally, May has a humidity level of 82%, while April is slightly more humid at 85%. For more details, you can check Blackheath weather in April.

In comparing the weather between May and June, June generally experiences warmer temperatures, with a minimum of 7°C (45°F) compared to May's cooler 1°C (34°F). The average temperatures also rise significantly from 13°C (55°F) in May to 17°C (62°F) in June, peaking at a toasty 32°C (89°F) in June as opposed to May's maximum of 25°C (78°F). However, June sees an increase in rainfall with precipitation measuring 77 mm (3.0 in) over 8 days, slightly more than May's 63 mm (2.5 in) over 10 days. Humidity remains relatively consistent, with May at 82% and June at 81%. For more detailed weather information, check out Blackheath weather in June.

May and July present distinctly different weather patterns. In May, temperatures range from a chilly minimum of 1°C (34°F) to a pleasant average of 13°C (55°F), peaking at a comfortable 25°C (78°F). The month experiences around 63 mm (2.5 in) of precipitation over approximately 10 days, accompanied by high humidity at 82%. Conversely, July showcases significantly warmer weather, with minimum temperatures rising to 9°C (49°F) and an average of 18°C (65°F), reaching highs of 36°C (97°F). Precipitation remains similar at 64 mm (2.5 in) but occurs over 11 days, and humidity is slightly lower at 76%. For a more detailed look at July’s conditions, you can visit Blackheath weather in July.

May and August present quite contrasting weather conditions. In May, temperatures range from a chilly 1°C (34°F) at night to a pleasant 25°C (78°F) during the day, with an average temperature of 13°C (55°F). The month experiences around 63 mm (2.5 in) of precipitation over approximately 10 days, coupled with high humidity at 82%. Conversely, August is warmer, with minimum temperatures of 8°C (47°F) and maximums reaching up to 34°C (94°F), averaging 18°C (64°F). Despite being slightly wetter at 72 mm (2.8 in) of precipitation over 12 days, August boasts lower humidity at 73%, making it feel more comfortable. For more specific details, check out Blackheath weather in August.

May and September present a delightful contrast in weather. In May, temperatures range from a chilly 1°C (34°F) at night to a warm average of 13°C (55°F) during the day, reaching a maximum of 25°C (78°F). This month experiences about 63 mm (2.5 in) of precipitation over 10 days, coupled with high humidity levels at 82%. In comparison, September sees slightly warmer nights with a minimum of 4°C (40°F) and an average temperature of 15°C (60°F), peaking at 28°C (83°F). Precipitation decreases to 45 mm (1.8 in) over 9 days, and humidity remains relatively stable at 80%. Overall, September feels milder and drier than May, making it a pleasant transition into autumn. For more detailed insights, check the Blackheath weather in September.

May and October exhibit notable differences in weather patterns, despite having similar minimum temperatures of around 1°C (34°F). In May, temperatures range from an average of 13°C (55°F) to a maximum of 25°C (78°F), accompanied by 63 mm (2.5 in) of precipitation over approximately 10 days, coupled with a humidity level of 82%. In contrast, October sees a slight dip in average temperature to 12°C (54°F) and a maximum of 23°C (73°F), alongside increased precipitation of 81 mm (3.2 in) over about 12 days, resulting in higher humidity at 89%. For more details on October's weather, visit Blackheath weather in October.

May and November present contrasting weather patterns despite both being transitional months. In May, temperatures range from a minimum of 1°C (34°F) to a maximum of 25°C (78°F), with an average of 13°C (55°F) and relatively high humidity at 82%. This month experiences more precipitation, totaling 63 mm (2.5 in) over about 10 days. In contrast, November sees cooler temperatures, with a minimum of -2°C (28°F), an average of 8°C (47°F), and a maximum of 17°C (62°F). The humidity is slightly higher at 92%, but it has less rainfall than May, totaling 48 mm (1.9 in) over the same number of days. For more specifics, you can visit Blackheath weather in November.

In May, the weather is generally milder with temperatures ranging from a minimum of 1°C (34°F) to a maximum of 25°C (78°F), averaging around 13°C (55°F). Precipitation is moderate at 63 mm (2.5 in) over approximately 10 days, and the humidity sits at 82%. In contrast, December sees much cooler conditions, with temperatures dropping to a minimum of -4°C (25°F) and reaching a maximum of 14°C (58°F), averaging only 6°C (44°F). The month tends to be wetter, with 84 mm (3.3 in) of precipitation spread over about 14 days, and the humidity rises to 92%. For more information, check Blackheath weather in December.

Compare Blackheath's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Blackheath

May in Blackheath offers a refreshing transition into warmer weather, boasting pleasant average temperatures that invite citizens and visitors alike to enjoy the outdoors. Despite a few rainy days contributing to the overall humidity, the climate is significantly milder compared to the colder months, making it ideal for springtime activities. With temperatures reaching a maximum of 25°C (78°F), May stands out as a month where nature truly comes alive. For a deeper understanding of how the weather shapes life in this charming area throughout the year, explore the complete Blackheath Climate guide.