May Weather in Sennen, United Kingdom

Last updated: March 17, 2025

May in Sennen, United Kingdom showcases a mild climate, characterized by an average temperature of 12°C (54°F). The month’s maximum reaches a comfortable 16°C (61°F), while the nights bring a cool 7°C (46°F), perfect for cozy gatherings. With 64 mm (2.5 in) of precipitation over 10 days, residents can expect a mix of showers along with bright, sunny intervals. The 85% humidity adds to the lush, green surroundings, creating an inviting atmosphere for outdoor activities and exploration. Embrace the charm of Sennen this May, where the unpredictable weather weaves a beautiful tapestry of springtime bliss.

May Temperature in Sennen

In Sennen, United Kingdom, May heralds the arrival of warmer weather, with temperatures showing a promising upward trend. The month begins with a mild minimum temperature of 7°C (46°F), rising to an average of 12°C (54°F), and peaking at a comfortable 16°C (61°F). This is a delightful increase from the cooler spring months, hinting at the approach of summer. As the days grow longer and the sun's warmth becomes more prevalent, Sennen transforms, inviting visitors to enjoy its stunning coastal scenery in pleasantly mild conditions. The shifts in temperature from April to May signal a vibrant transition, making it an ideal time for outdoor explorations along the picturesque Cornish coastline.

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

The chart illustrates May temperature patterns in Sennen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec494848505358626260575351
Data source: Temperature data for Sennen 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 Sennen

In May, Sennen experiences a moderate precipitation total of 64 mm (2.5 in), slightly more than the notably dry April, which recorded just 44 mm (1.7 in). This month sees rainfall spread over 10 days, indicating a transition to slightly wetter conditions as spring gives way to summer. Compared to the peak months of October and November that receive significantly higher rainfall, May offers a refreshing respite, though it does foreshadow the wetter months ahead. The relatively balanced weather patterns in May, coupled with the increased daylight, make it a delightful time for locals and visitors alike, who can appreciate the lush greenery emerging after winter.

May Precipitation Trends in Sennen

The chart displays monthly precipitation patterns in Sennen, 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.
JanFebMarAprMayJunJulAugSepOctNovDec879990446469665873139125150
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Sennen

In May, Sennen, United Kingdom, experiences an increase in humidity, reaching 85%, which marks a slight rise from the 83% observed in the preceding months. This upward trend continues into June, where humidity remains stable at 85%. The humid conditions are characteristic of late spring, contributing to a lush and vibrant landscape. Interestingly, the humidity levels hold steady throughout the summer months, staying consistent at 85% from July to August. As autumn approaches, humidity gradually declines, settling to a more comfortable range by September. Overall, May serves as a clear transition into the more humid summer season, setting the stage for the lush scenery Sennen is known for.

May Average Humidity in Sennen

This chart illustrates the average monthly humidity levels in Sennen, 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.
JanFebMarAprMayJunJulAugSepOctNovDec81%84%82%83%85%85%85%85%84%84%82%81%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Sennen

In May, Sennen, United Kingdom, experiences a notable shift in its UV Index, reaching 7, which falls into the high exposure category. As summer approaches, residents and visitors alike should be mindful of their sun exposure, with a burn time of just 25 minutes for fair-skinned individuals. This increase from the moderate levels seen in March and April highlights the growing intensity of UV radiation as the days lengthen and the sun becomes more prominent in the sky. As June draws nearer with an even higher UV index of 9, May serves as an essential reminder for sun safety practices. For more detailed insights, visit Sennen UV Index.

Maximum UV Index Levels in Sennen for May

The chart shows the monthly maximum UV Index (UVI) for Sennen 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.
JanFebMarAprMayJunJulAugSepOctNovDec224679886421
Data source: Sennen 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 Sennen

May shines brightly in Sennen, United Kingdom, showcasing a delightful increase in sunshine hours that reaches 407 hours, making it one of the sunniest months of the year. This vibrant shift from 353 hours in April reflects the gradual ascent towards summer, a trend that continues into June and July, with sunshine peaking at 426 hours in July. After May, the days remain bright but gradually wane, as August, September, and October see a decline in sunlight, emphasizing May as a pivotal month of warmth and light before the cooler seasons set in. The pattern underscores Sennen’s enchanting spring, where each day invites longer hours of sunshine, enhancing the region's natural beauty and allure.

Monthly Sunshine Duration in Sennen: May Highlighted

The May sunshine duration represents the total number of hours Sennen 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.
JanFebMarAprMayJunJulAugSepOctNovDec96h155h237h353h407h404h426h387h330h261h158h120h
Data source: Sennen May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Sennen During May

In Sennen, the month of May presents a promising opportunity for sunny weather, boasting a 40% chance of sunshine. While this figure does not match the hopeful prospects of April's 51%, it remains notably higher than the earlier months of the year, such as January and February, which see sun probabilities as low as 23%. Travel further into the summer months, and the likelihood fluctuates, peaking again in July at 42%. However, as the summer wanes, the chances dip once more, underscoring May’s position as a key month for enjoying the beautiful English sun. Overall, while May may not guarantee endless sunny days, it offers a delightful spark in the spectrum of Sennen's weather.

Percentage of Sunny Days in May in Sennen

The chart illustrates the percentage of sunny days in Sennen 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 Sennen experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec26%23%35%51%40%32%42%36%33%31%23%21%
Data source: Sennen May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Sennen in May

As spring transitions into summer in Sennen, United Kingdom, daylight duration steadily increases, with May offering a delightful 15 hours of sunlight. This month serves as a turning point, as the days lengthen significantly from April's 13 hours, inviting locals and visitors alike to enjoy the awakening of nature. Following this peak in May, daylight gradually starts to decrease into the summer months, but the vibrant energy of late spring lingers long after the sun sets. The progression from winter's mere 8 hours in January to the burgeoning light of May illustrates a compelling transformation, showcasing nature’s rhythm as it shifts from dormancy to lush vitality.

Average Daylight Hours in Sennen for May

The chart illustrates the variation in daylight duration in Sennen throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 35m10h 4m11h 55m13h 48m15h 27m16h 17m15h 50m14h 22m12h 33m10h 40m9h8h 7m
Data source: Sennen daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Sennen

In May, Sennen, United Kingdom, experiences a delightful transition in wind patterns, with an average speed of 7.8 m/s (18 mph). This mild breeze stands out as spring gracefully gives way to summer, following a notable decline in wind speed from April’s brisk 6.4 m/s (14 mph). Interestingly, May's winds are relatively moderate compared to the colder months that precede it, where January and February saw much stronger gusts peaking at 8.6 m/s (19 mph) and 9.8 m/s (22 mph), respectively. As the year progresses towards summer, a clear downward trend emerges, with June's winds tapering off even further to 5.3 m/s (12 mph). Thus, May serves as a pivotal month, balancing the lingering vigor of spring breezes while gently ushering in the calmer days of summer.

Average May Wind Speed in Sennen

The chart displays monthly wind speed patterns in Sennen, 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.
JanFebMarAprMayJunJulAugSepOctNovDec8.69.87.76.47.8 m/s5.35.96.05.87.87.410.1
Data source: Sennen May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Sennen Compares to Other Months

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

In comparing the weather of May and January, we see distinct differences in temperature and precipitation. May tends to be slightly warmer with average temperatures ranging from a minimum of 7°C (46°F) to a maximum of 16°C (61°F), while January has a narrower range with minimums around 4°C (40°F) and maximums reaching 15°C (58°F). Precipitation is higher in January at 87 mm (3.4 in) over 15 days, compared to May's 64 mm (2.5 in) over 10 days, suggesting a wetter month in the early year. Additionally, humidity levels are slightly higher in May at 85%, compared to January's 81%. For more detailed weather information, you can visit Sennen weather in January.

May typically sees milder weather compared to February, with temperatures ranging from a minimum of 7°C (46°F) to a maximum of 16°C (61°F) and an average of 12°C (54°F). In contrast, February experiences cooler temperatures, with a minimum of 1°C (34°F) and a maximum of 13°C (55°F), averaging around 9°C (49°F). While both months have notable humidity levels, May is slightly more humid at 85%, compared to February’s 83%. February also sees more precipitation, with 99 mm (3.9 in) over 17 days, in contrast to May's 64 mm (2.5 in) over just 10 days. For more information, check out Sennen weather in February.

When comparing the weather in May and March, it’s clear that May tends to be milder and slightly drier. In May, temperatures range from a minimum of 7°C (46°F) to a maximum of 16°C (61°F), with an average of 12°C (54°F). The month sees about 64 mm (2.5 in) of precipitation spread over 10 days, and humidity levels reach 85%. In contrast, March experiences colder temperatures, with a minimum of 0°C (32°F) and a maximum of 13°C (55°F), averaging 9°C (49°F). Additionally, March is wetter, receiving 90 mm (3.6 in) of precipitation over 16 days, accompanied by slightly lower humidity at 82%. For a closer look at the weather specifics in March, visit Sennen weather in March.

In comparison to April, May typically presents slightly warmer weather, with temperatures ranging from a minimum of 7°C (46°F) to a maximum of 16°C (61°F), compared to April's range of 5°C (41°F) to 14°C (57°F). The average temperature in May is also higher at 12°C (54°F) compared to April's average of 10°C (50°F). Additionally, May experiences more precipitation, with 64 mm (2.5 in) falling over 10 days, while April has only 44 mm (1.7 in) over 8 days. Both months maintain a similar level of humidity, with May at 85% and April at 83%. For a closer look at April's weather, you can visit Sennen weather in April.

May and June exhibit a noticeable shift in weather patterns. In May, temperatures range from a minimum of 7°C (46°F) to a maximum of 16°C (61°F), with an average of 12°C (54°F). The month experiences about 64 mm (2.5 in) of precipitation over 10 days, accompanied by high humidity at 85%. By contrast, June sees warmer temperatures, with a minimum of 11°C (52°F) and a maximum of 19°C (67°F), leading to an average of 14°C (58°F). Although June has slightly more precipitation at 69 mm (2.7 in) over 12 days, the humidity remains consistent at 85%. For a closer look at the weather in June, check out Sennen weather in June.

In May, temperatures start to rise with a minimum of 7°C (46°F) and an average of 12°C (54°F), reaching a maximum of 16°C (61°F). Precipitation is notable at 64 mm (2.5 in) over about 10 days, and the humidity is relatively high at 85%. In contrast, July experiences warmer conditions, with minimum temperatures around 13°C (56°F), an average of 17°C (62°F), and a maximum of 21°C (71°F). While July sees slightly more precipitation at 66 mm (2.6 in) over the same number of days, the humidity remains consistent at 85%. For a detailed look at the weather specifics, you can check out Sennen weather in July. Overall, July offers warmer weather and slightly elevated rainfall compared to May.

In May, the weather is cooler with temperatures ranging from a minimum of 7°C (46°F) to a maximum of 16°C (61°F), averaging around 12°C (54°F). The month sees about 64 mm (2.5 in) of precipitation over 10 days, alongside high humidity levels of 85%. In contrast, August experiences milder temperatures, with a minimum of 14°C (57°F) and a maximum of 20°C (68°F), averaging 16°C (62°F). Although August has slightly less precipitation at 58 mm (2.3 in) over the same number of days, the humidity remains consistent at 85%. For more details, you can check Sennen weather in August.

May and September present a subtle transition in weather patterns, with September generally being warmer and slightly wetter than May. In May, temperatures range from a minimum of 7°C (46°F) to a maximum of 16°C (61°F), while September enjoys a milder spectrum with minimum temperatures of 11°C (53°F) and highs reaching 20°C (69°F). Despite September's increased precipitation of 73 mm (2.9 in) over 13 days compared to May's 64 mm (2.5 in) across 10 days, humidity remains fairly consistent at around 84% in September compared to 85% in May. For more details on September weather, check out Sennen weather in September.

In comparing the weather patterns of May and October, we see some distinct differences. May experiences milder temperatures, with an average of 12°C (54°F) and maximums reaching 16°C (61°F), while October tends to be slightly cooler with an average of 14°C (57°F) and a high of 19°C (66°F). However, October is considerably wetter, receiving about 139 mm (5.5 in) of precipitation over approximately 16 days, compared to May’s 64 mm (2.5 in) over just 10 days. Humidity levels remain relatively similar in both months, with May at 85% and October at 84%. For more specific details about temperatures and conditions, check out Sennen weather in October.

May and November share similar average temperatures, hovering around 12°C (54°F), but November tends to be slightly cooler, with a max of 15°C (60°F) compared to May's 16°C (61°F). However, November brings significantly more rainfall, with an average of 125 mm (4.9 in) over about 20 days, double that of May's 64 mm (2.5 in) across 10 days. The humidity levels are quite similar as well, with November at 82% and May at 85%. For those interested in detailed weather patterns, check out Sennen weather in November.

May offers a mild climate with average temperatures ranging from 7°C (46°F) to 16°C (61°F), characterized by comparatively lower precipitation of 64 mm (2.5 in) over about 10 days and higher humidity at 85%. In contrast, December sees slightly cooler temperatures, with averages between 6°C (43°F) and 14°C (58°F), yet it experiences significantly more rainfall—150 mm (5.9 in) across 22 days—coupled with a marginally lower humidity of 81%. This stark difference highlights May's more pleasant and drier conditions when juxtaposed with December's wetter and cooler atmosphere. For more details on December weather in Sennen, visit Sennen weather in December.

Compare Sennen's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Sennen

As May arrives in Sennen, the weather begins to shift, showcasing a pleasant blend of mild temperatures and increased humidity, which hovers around a cozy 85%. Compared to earlier spring months, May enjoys warmer days with a maximum of 16°C, providing the perfect backdrop for outdoor activities. However, be prepared for the typical British unpredictability; with about 10 days of rain accumulating to 64 mm, it's wise to pack an umbrella. Transitioning into summer, May sets the stage for a beautiful coastal experience that’s distinctly different from the chillier days of March and April. For more details on the region's climatic trends, check out Sennen Climate.