May Weather in Elstree, United Kingdom

Last updated: March 17, 2025

In May, Elstree, United Kingdom experiences a delightful range of temperatures, with maximums reaching 26°C (79°F) and a pleasant average of 13°C (55°F). Nights can be cool, dipping to a minimum of 2°C (35°F). This month is characterized by a significant amount of rainfall, accumulating to 65 mm (2.5 in) over 11 days, contributing to the lush greenery of the region. Complementing the weather, the humidity levels hover around 79%, creating a vibrant, refreshing atmosphere perfect for outdoor activities.

May Temperature in Elstree

In May, Elstree, United Kingdom, experiences a delightful transition into warmer weather, as temperatures shift from the lingering chill of early spring to more comfortable warmth. With a minimum of 2°C (35°F) and a pleasant average of 13°C (55°F), the month offers a refreshing respite, inviting outdoor activities and blooming landscapes. The maximum temperatures can reach a lovely 26°C (79°F), showcasing the increased sunshine and vitality of late spring. This seasonal leap from the cooler temperatures of April, which saw maximums only reaching 27°C (80°F), highlights May as a time of both growth and enjoyment, as nature flourishes and residents bask in the longer days and milder evenings.

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

The chart illustrates May temperature patterns in Elstree, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec404345495561656459534643
Data source: Temperature data for Elstree 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 Elstree

May in Elstree, United Kingdom, sees a notable increase in precipitation, with 65 mm (2.5 in) of rainfall over an average of 11 days. This marks a significant jump from the drier month of April, which recorded only 32 mm (1.3 in). The trend suggests that spring transitions into summer bring more moisture, with the rainfall in May setting the stage for the wetter months ahead. As the landscape flourishes, residents can expect a lush backdrop as rainfall patterns shift, ultimately leading into the peak precipitation months of June and July.

May Precipitation Trends in Elstree

The chart displays monthly precipitation patterns in Elstree, 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.
JanFebMarAprMayJunJulAugSepOctNovDec545156326574677249865183
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Elstree

As May arrives in Elstree, the air begins to transition from the damp chill of winter to the refreshing warmth of spring. With an average humidity of 79%, May stands out as a month of noticeable change. While January's humidity lingers at a high 91%, there's a steady decline into the milder spring months, eventually reaching its lowest point for the season. This drop to 79% is a welcome relief after the preceding months of higher humidity levels, signaling the beginning of a more comfortable atmosphere. As Elstree moves into June, humidity levels inch back up to 80%, maintaining a pleasant balance that enhances the blossoming environment, making May a delightful time in the heart of the English countryside.

May Average Humidity in Elstree

This chart illustrates the average monthly humidity levels in Elstree, 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%79%81%71%76%82%91%92%92%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Elstree

As May arrives in Elstree, the UV Index climbs significantly to 7, indicating a high exposure category that requires more caution than the previous months. With a burn time of just 25 minutes, it becomes essential to take protective measures against the sun's rays, especially as spring transitions into summer. This pattern showcases a clear trend: as the days grow longer and sunnier, the likelihood of increased UV exposure intensifies. Following May, June and July will see even higher UV levels, highlighting the importance of sun safety. For more detailed information on UV levels through the year, you can visit the Elstree UV Index.

Maximum UV Index Levels in Elstree for May

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

As spring transitions into summer, May in Elstree, United Kingdom, shines brighter than any other month, boasting an impressive 398 hours of sunshine. This is a significant increase compared to the earlier months, with April offering a respectable 319 hours, hinting at the approaching summer warmth. Following May, the sunshine continues to embrace the region in June and July, although it slightly dips to 389 and 404 hours respectively. The trend is clear: as the year progresses, Elstree basks in an increasingly generous supply of sunshine, peaking during the vibrant summer months and preparing to descend once again into the shorter days of autumn. August still enjoys a noteworthy 368 hours, but by September, the decline is apparent, with sunlight fading to 300 hours, signaling the seasonal shift. The dramatic rise and gentle fall of sunshine in Elstree truly encapsulate the beauty of the changing seasons.

Monthly Sunshine Duration in Elstree: May Highlighted

The May sunshine duration represents the total number of hours Elstree 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.
JanFebMarAprMayJunJulAugSepOctNovDec98h148h210h319h398h389h404h368h300h241h144h109h
Data source: Elstree May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Elstree During May

As May rolls in, Elstree, United Kingdom, experiences a notable shift in the likelihood of sunny weather compared to the preceding months. With a 31% chance of sunshine, the month stands out after the sunniest April, which boasts a promising 48% chance. While May's prospects may not match the vibrant warmth of summer, they still offer a welcome respite from the gloom of winter, suggesting a tantalizing transition into brighter days. This trend hints at the fluctuating nature of the British weather, as the sunshine potential begins to dip slightly again leading into June, where the chance falls to 27%. Overall, May provides a balanced opportunity for enjoying those cherished sunny moments before the summer peak.

Percentage of Sunny Days in May in Elstree

The chart illustrates the percentage of sunny days in Elstree 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 Elstree experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec20%25%28%48%31%27%38%24%29%24%32%16%
Data source: Elstree May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Elstree in May

In Elstree, United Kingdom, the daylight duration blossoms beautifully as spring transitions into summer. Starting from 11 hours in March, the days lengthen significantly, reaching an impressive 15 hours in May. This month is a clear turning point, where the natural light begins to dominate, inviting outdoor activities and vibrant community life. The brilliance peaks in June and July, with 16 hours of daylight, creating the perfect backdrop for enjoying the lush greenery and long evenings. As summer wanes into the autumn months, daylight slowly recedes, transitioning back to 12 hours in September and dwindling further to 10 hours by October. This cyclical shift illustrates the ebb and flow of daylight throughout the year, enhancing the seasonal charm of Elstree.

Average Daylight Hours in Elstree for May

The chart illustrates the variation in daylight duration in Elstree throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 22m9h 57m11h 55m13h 54m15h 39m16h 34m16h 4m14h 30m12h 35m10h 36m8h 49m7h 52m
Data source: Elstree daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Elstree

In Elstree, United Kingdom, the month of May experiences an average wind speed of 4.3 m/s (10 mph), retaining a briskness that characterizes the spring season. Following the notable decline in April, where winds dipped to 3.5 m/s (8 mph), May serves as a gentle reminder of the returning gusts typical of late spring. This increase in wind speed is mirrored in the months leading up to winter, particularly in January, October, and December, each averaging around 4.4 to 4.6 m/s (10 mph). Overall, while May sits comfortably in the middle of the year, it reflects a slight uptick in wind activity, hinting at the dynamic atmosphere that accompanies the transition from spring into the warm summer months.

Average May Wind Speed in Elstree

The chart displays monthly wind speed patterns in Elstree, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.44.94.63.54.3 m/s3.33.44.03.44.64.14.6
Data source: Elstree May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Elstree Compares to Other Months

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

May and January present contrasting weather conditions. In May, temperatures range from a minimum of 2°C (35°F) to a maximum of 26°C (79°F), providing a pleasant average of 13°C (55°F), while precipitation measures around 65 mm (2.5 in) over 11 days and humidity sits at a comfortable 79%. In stark contrast, January experiences colder temperatures, with a minimum of -5°C (24°F) and a maximum of 14°C (58°F), averaging just 5°C (41°F). January sees slightly less precipitation at 54 mm (2.1 in) spread over 10 days, but the humidity is higher at 91%. For more detailed insights into January weather, check out Elstree weather in January.

When comparing the weather in May and February, it is evident that May experiences significantly warmer temperatures. With a minimum of 2°C (35°F) and an average of 13°C (55°F), May boasts a maximum temperature of 26°C (79°F), making it much milder than February, which has a minimum of -6°C (22°F) and an average of 6°C (43°F), reaching a maximum of only 18°C (65°F). Precipitation levels are slightly higher in May at 65 mm (2.5 in) over 11 days, compared to February’s 51 mm (2.0 in), also for 11 days. Additionally, May's humidity at 79% is lower than February's 89%, indicating a drier feel to the air as spring unfolds. For a more detailed look at February’s weather conditions, you can visit Elstree weather in February.

The comparison of weather conditions in March and May highlights a notable shift as spring progresses. In March, temperatures can range from a chilly minimum of -6°C (22°F) to a pleasant maximum of 22°C (71°F), with an average temperature of around 7°C (45°F). The month experiences 56 mm (2.2 in) of precipitation over 13 days, along with a higher humidity of 86%. In contrast, May offers milder conditions with temperatures ranging from a minimum of 2°C (35°F) to a maximum of 26°C (79°F), averaging 13°C (55°F). Although May receives slightly more rain at 65 mm (2.5 in) over 11 days, it boasts lower humidity at 79%. This progression illustrates the transition to warmer and more pleasant weather as spring unfolds. For more details, you can visit Elstree weather in March.

In comparing the weather of April and May, we can observe notable differences in temperature and precipitation. April tends to be slightly cooler, with minimum temperatures reaching down to -2°C (29°F) and an average temperature of 9°C (49°F), while May shows a warmer trend, featuring minimum temperatures of 2°C (35°F) and an average of 13°C (55°F). Interestingly, both months have similar maximum temperatures, with April peaking at 27°C (80°F) and May reaching a maximum of 26°C (79°F). Precipitation levels are also higher in May, with 65 mm (2.5 in) falling over 11 days compared to April's 32 mm (1.3 in) across 8 days. Humidity remains relatively consistent, but slightly higher in April at 85% compared to May's 79%. For a more detailed view of April’s weather, you can check Elstree weather in April.

In May, temperatures in Elstree range from a minimum of 2°C (35°F) to a maximum of 26°C (79°F), with an average of 13°C (55°F). The month experiences approximately 65 mm (2.5 in) of precipitation over 11 days, coupled with a humidity level of 79%.

By June, the weather warms up considerably, with minimum temperatures rising to 7°C (45°F) and maximums reaching 31°C (88°F), while the average temperature increases to 16°C (62°F). Although June sees a slight increase in precipitation to 74 mm (2.9 in) spread over 10 days, the humidity remains relatively consistent at 80%. For more detailed information, you can check Elstree weather in June.

In comparing the weather conditions of May and July, notable differences emerge. May tends to start cool, with minimum temperatures around 2°C (35°F) and an average of 13°C (55°F), peaking at a maximum of 26°C (79°F). It is a wetter month, experiencing approximately 65 mm (2.5 in) of precipitation over 11 days, coupled with a higher humidity level of 79%. In contrast, July sees a rise in temperature, with minimums of 9°C (48°F) and averages around 18°C (65°F), soaring to maximums of 36°C (96°F). While July also has a similar amount of precipitation at 67 mm (2.6 in) over 12 days, its lower humidity at 71% creates a more comfortable atmosphere. For a detailed look at the weather specifics for July, visit Elstree weather in July.

When comparing the weather in May and August, one can observe distinct differences in temperature and precipitation patterns. May features cooler temperatures, with an average of 13°C (55°F) and highs reaching 26°C (79°F), while August boasts warmer conditions, where the average rises to 18°C (64°F) and maximums can hit 34°C (93°F). Additionally, May tends to be slightly more humid, with a humidity level of 79%, compared to August's 76%. Precipitation is somewhat similar in both months, with May receiving around 65 mm (2.5 in) over 11 days, whereas August sees 72 mm (2.8 in) across 13 days. For further details on August weather, you can check Elstree weather in August.

In comparing the weather of May and September, both months offer mild temperatures, but September tends to be slightly warmer overall. In May, the average temperature is around 13°C (55°F) with a maximum of 26°C (79°F), whereas September boasts an average of 15°C (59°F) and can reach up to 28°C (83°F). Precipitation is a bit more frequent in May, with 65 mm (2.5 in) falling over 11 days, compared to September's 49 mm (1.9 in) over 10 days. Humidity levels are quite similar, with May at 79% and September at 82%. For more details, you can check out Elstree weather in September.

May and October showcase a transition in weather, with May generally offering warmer temperatures. In May, the average temperature hovers around 13°C (55°F), reaching a maximum of 26°C (79°F), while October's average is slightly cooler at 12°C (53°F) with a maximum of 23°C (73°F). Both months have a significant amount of precipitation, with October slightly wetter at 86 mm (3.4 in) over 12 days compared to May's 65 mm (2.5 in) across 11 days. Notably, October's humidity is higher at 90%, compared to May's 79%, adding to the cool, damp feel characteristic of autumn. For more detailed insights, check out Elstree weather in October.

May and November present quite different weather patterns. In May, temperatures range from a minimum of 2°C (35°F) to a comfortable maximum of 26°C (79°F), with an average of 13°C (55°F). This month typically experiences 65 mm of precipitation over around 11 days, accompanied by a humidity level of 79%. In contrast, November sees cooler temperatures, with a minimum of -2°C (29°F) and a maximum of 16°C (62°F), averaging 8°C (46°F). Precipitation is slightly lower at 51 mm over about 10 days, but humidity rises to 92%, creating a damp atmosphere. For more detailed information, you can check Elstree weather in November.

May and December present quite contrasting weather patterns. In May, temperatures range from a mild 2°C (35°F) at night to a pleasant maximum of 26°C (79°F) during the day, with an average of 13°C (55°F). The month experiences about 65 mm (2.5 in) of precipitation spread over 11 days, with a humidity level of 79%. In contrast, December is much chillier, with temperatures dipping as low as -5°C (23°F) and averaging only 6°C (43°F), reaching a maximum of 14°C (58°F). This month accumulates more precipitation at 83 mm (3.3 in) over 14 days and higher humidity at 92%. For more detailed information, check out Elstree weather in December.

Compare Elstree's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Elstree

May in Elstree is a refreshing transition from the cooler months, characterized by a noticeable rise in temperatures and a vibrant atmosphere. With maximums reaching a pleasant 26°C, the month invites more outdoor activities despite the occasional rainfall that graces about 11 days with a total of 65 mm of precipitation. Unlike the winter chill, May’s average humidity of 79% leaves a soft, warm touch in the air, creating a compelling mix of sunshine and refreshing breezes. As spring blossoms into summer, May stands out as a time of rejuvenation and growth, setting the stage for the hotter months ahead. For a deeper dive into year-round conditions, check out Elstree Climate.