May Weather in Monmouth, United Kingdom

Last updated: March 17, 2025

May in Monmouth, United Kingdom, offers a delightful blend of warm temperatures and a hint of springtime charm. With a maximum temperature reaching 26°C (80°F) and an average of 12°C (54°F), the month invites outdoor exploration despite the occasional chill, as temperatures can dip to a brisk 0°C (33°F). Rain is a common companion, bringing 73 mm (2.9 in) of precipitation over about 12 days, contributing to the lush greenery that characterizes the area. Coupled with an 80% humidity, May showcases the beauty of Monmouth while providing a refreshing, if sometimes damp, experience for residents and visitors alike.

May Temperature in Monmouth

In May, Monmouth, United Kingdom, begins to truly shake off the chill of winter, showcasing a notable shift in temperatures that heralds the arrival of spring. The minimum temperature nudges up to a mild 0°C (33°F), while the average climbs to a comfortable 12°C (54°F), allowing for more pleasant outdoor activities. With maximum temperatures reaching up to 26°C (80°F), May becomes one of the warmest months yet, marking a significant transition from the earlier spring months. This upward trend not only encourages budding flora and fauna but also invites locals and visitors alike to embrace the vibrant, sunny days, making Monmouth a delightful destination throughout the month.

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

The chart illustrates May temperature patterns in Monmouth, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec414345495460646258534644
Data source: Temperature data for Monmouth 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 Monmouth

May in Monmouth, United Kingdom, is characterized by a notable precipitation amount of 73 mm (2.9 in), reflecting a slightly wetter atmosphere compared to the previous month’s total of 52 mm. This increase also aligns with the trend of spring transitioning into summer, as May sees 12 days of rain, consistently maintaining the rhythm seen in the preceding months. The precipitation levels during this period are quite balanced, setting a foundation for lush green landscapes ahead. With its rainfall pattern, May sets the stage for June, which typically receives even more rain, further solidifying Monmouth's reputation for its verdant beauty and unpredictable weather.

May Precipitation Trends in Monmouth

The chart displays monthly precipitation patterns in Monmouth, 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.
JanFebMarAprMayJunJulAugSepOctNovDec546774527375637554987293
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Monmouth

As spring transitions into summer, May in Monmouth, United Kingdom, presents a noticeable decline in humidity, averaging 80%, down from a relatively high 84% in April. This shift marks the beginning of a trend that continues through June, where humidity levels stabilize at the same percentage, offering a brief respite before the moisture begins to dip further in July to 70%. This seasonal pattern indicates that as the year progresses, especially into the warmer months, residents can typically expect a gradual decrease in humidity, contrasting sharply with the dampness often experienced during the winter months, which hover around 88-90%. Thus, May serves as a pivotal point in Monmouth's climate, bridging the gap between the lingering chill of spring and the warmth of summer.

May Average Humidity in Monmouth

This chart illustrates the average monthly humidity levels in Monmouth, 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 Monmouth

As May arrives in Monmouth, the UV Index rises to 7, categorizing it as high and reducing the safe sun exposure time to just 25 minutes. This is a noticeable jump from April's moderate levels of 5, where sunbathers could enjoy a slightly more leisurely 30 minutes before needing to seek shade. The trend clearly indicates that as spring progresses into late spring, sun safety becomes increasingly critical. With the UV Index peaking in the summer months, individuals in Monmouth should stay vigilant about sun protection during this period. For more detailed information, check out Monmouth UV Index.

Maximum UV Index Levels in Monmouth for May

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

As May unfolds in Monmouth, the town basks in an impressive 379 hours of sunshine, marking it as one of the sunniest months of the year. This radiant delight follows a remarkable progression from 306 hours in April, signaling the advent of spring as days grow longer and brighter. Continuing into June, sunshine slightly dips to 360 hours, yet it remains abundant, creating a vibrant atmosphere perfect for outdoor adventures. The peak of summer arrives in July with 397 hours, offering the quintessential warm days that characterize the British summer. However, as the season transitions towards autumn, the hours of sunshine gradually wane, with September witnessing 281 hours and October bringing around 229 hours. The data paints a clear picture of Monmouth's seasonal dance with the sun, highlighting May as a delightful bridge between spring's bloom and summer's warmth.

Monthly Sunshine Duration in Monmouth: May Highlighted

The May sunshine duration represents the total number of hours Monmouth 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.
JanFebMarAprMayJunJulAugSepOctNovDec86h138h192h306h379h360h397h347h281h229h127h105h
Data source: Monmouth May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Monmouth During May

In Monmouth, United Kingdom, the likelihood of sunny weather in May stands at 32%, marking a noticeable dip from the previous month, April, which enjoys a more promising 51% chance of sunshine. This trend indicates that while spring is well underway, the onset of summer in June brings a slight decline to 26%, suggesting a variability in weather patterns. Comparatively, May tends to feature a mix of sunshine and April's lingering showers, setting the stage for unpredictably delightful weather as spring transitions into summer. So, if you're planning outdoor activities, it’s wise to keep one eye on the sky!

Percentage of Sunny Days in May in Monmouth

The chart illustrates the percentage of sunny days in Monmouth 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 Monmouth experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec22%22%26%51%32%26%39%27%27%22%33%19%
Data source: Monmouth May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Monmouth in May

In Monmouth, United Kingdom, the May daylight duration marks a delightful transition into the vibrant warmth of spring, offering approximately 15 hours of sunshine—a significant increase from the 8 hours in January. This upward trend continues through the months, peaking at around 16 hours in June and July, showcasing the long, sunlit days that characterize the region's summer. As spring unfolds, daylight steadily expands from just 9 hours in February to a remarkable 13 hours in April, paving the way for May’s bright and extended evenings. As summer fades into autumn, daylight gradually diminishes, slipping to 12 hours in September and down to 10 hours by October, before returning to shorter days of winter. This natural ebb and flow highlight the beauty of Monmouth’s seasonal changes, inviting residents and visitors alike to revel in the longer days of late spring and early summer.

Average Daylight Hours in Monmouth for May

The chart illustrates the variation in daylight duration in Monmouth throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 21m9h 57m11h 55m13h 55m15h 41m16h 36m16h 6m14h 31m12h 35m10h 35m8h 47m7h 50m
Data source: Monmouth daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Monmouth

In Monmouth, the winds of May present a gentle breath, with an average speed of 4.0 m/s (9 mph). This month sees a slight recovery from the preceding month of April, which recorded a low of 3.2 m/s (7 mph), but remains on par when compared to earlier months like January and March. As spring unfolds, these moderate winds offer a refreshing contrast to the generally calmer months of July and June, where speeds dip to 2.9 m/s (6 mph). Interestingly, the trend shows that late spring and early summer months typically experience softer breezes, culminating in the highest average winds in late autumn and winter. Overall, May's winds are a noteworthy balance, giving Monmouth a pleasant and refreshing ambiance as nature transitions into summer.

Average May Wind Speed in Monmouth

The chart displays monthly wind speed patterns in Monmouth, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.15.14.33.24.0 m/s3.22.93.63.14.33.64.4
Data source: Monmouth May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Monmouth Compares to Other Months

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

May and January present contrasting weather experiences. In May, temperatures range from a chilly 0°C (33°F) at night to a warm 26°C (80°F) during the day, creating a pleasant atmosphere with an average of 12°C (54°F). The month sees about 73 mm (2.9 in) of precipitation over approximately 12 days and maintains a humidity level of around 80%. In comparison, January is much colder, with temperatures dipping as low as -4°C (25°F) and peaking at 14°C (57°F), resulting in a lower average of 5°C (41°F). It experiences slightly less precipitation at 54 mm (2.1 in) during about 10 days, but the humidity is slightly higher at 88%. For more detailed information about January weather, visit Monmouth weather in January.

In comparing the weather between May and February, we can observe distinct differences in temperature and precipitation. May tends to be much warmer, with average temperatures ranging from a minimum of 0°C (33°F) to a comfortable maximum of 26°C (80°F), while February is notably cooler, with average temperatures between -5°C (23°F) and a maximum of 18°C (64°F). Interestingly, both months have similar precipitation levels, with May receiving 73 mm (2.9 in) over 12 days and February receiving slightly less at 67 mm (2.6 in) across 13 days. Additionally, February exhibits a higher humidity at 88%, compared to May's 80%. For more detailed insights, check out Monmouth weather in February.

May and March present contrasting weather experiences. In May, temperatures generally range from a minimum of 0°C (33°F) to a pleasant maximum of 26°C (80°F), with an average around 12°C (54°F). In comparison, March is cooler, with temperatures dropping as low as -6°C (21°F) and peaking at 21°C (70°F), averaging 7°C (45°F). Precipitation levels are similar, with May receiving 73 mm over 12 days and March slightly higher at 74 mm over 14 days. Humidity in May is moderately high at 80%, while March is a bit more humid at 86%. For more detailed insights, you can check Monmouth weather in March.

In comparing the weather of April and May, we see a notable shift towards warmer temperatures in May. While April recorded minimum temperatures as low as -3°C (28°F) with an average of 9°C (49°F), May temperatures rise, featuring a minimum of 0°C (33°F) and an average of 12°C (54°F). Additionally, the maximum temperature in May reaches 26°C (80°F), compared to April’s peak of 23°C (74°F). Precipitation also sees an increase, with May receiving 73 mm (2.9 in) over 12 days, whereas April had 52 mm (2.0 in) over just 9 days. Despite a slightly lower humidity in May at 80%, it remains relatively high compared to April’s 84%. For more detailed April weather information, you can visit Monmouth weather in April.

May and June present a notable transition in weather patterns. In May, temperatures range from a chilly minimum of 0°C (33°F) to a comfortable maximum of 26°C (80°F), with an average of 12°C (54°F). The month experiences 73 mm (2.9 in) of precipitation over 12 days, accompanied by a relatively high humidity of 80%. In contrast, June sees a rise in temperatures with a minimum of 6°C (44°F) and a maximum reaching 30°C (87°F), resulting in an average of 16°C (61°F). Although June has a similar precipitation level of 75 mm (3.0 in) over the same number of days, humidity remains constant at 80%. Overall, June offers warmer temperatures, while May is cooler and wetter. For more detailed insights, you can check Monmouth weather in June.

In comparing the weather of May and July, we see a marked increase in temperatures during July, with minimums rising from 0°C (33°F) in May to 7°C (46°F) and average highs reaching 30°C (87°F) compared to May's maximum of 26°C (80°F). While May experiences slightly more precipitation at 73 mm (2.9 in) over 12 days, July has a bit less with 63 mm (2.5 in) over 10 days, indicating a drier climate overall in the summer month. Additionally, humidity decreases from 80% in May to 70% in July, contributing to a more comfortable summer atmosphere. For a detailed look at the specific conditions, you can refer to Monmouth weather in July.

May and August offer distinctly different weather experiences. In May, temperatures range from a chilly 0°C (33°F) at minimum to a comfortable 26°C (80°F) at maximum, averaging around 12°C (54°F). This month also sees approximately 73 mm of precipitation over 12 days, coupled with a high humidity level of 80%, making the air feel quite damp. In contrast, August experiences warmer temperatures, with minimums of 7°C (45°F) and maximums reaching up to 32°C (89°F), averaging 17°C (62°F). While August also has a similar amount of precipitation at 75 mm over just 11 days, the humidity decreases to 73%, resulting in a drier feel compared to May. For more details on August weather, you can visit Monmouth weather in August.

May and September offer distinct weather features that appeal to different preferences. In May, temperatures range from a chilly 0°C (33°F) at night to a warm 26°C (80°F) during the day, with an average of 12°C (54°F). The month sees about 73 mm (2.9 in) of rainfall spread over 12 days, accompanied by a high humidity level of 80%. Conversely, September experiences slightly warmer conditions, with minimum temperatures of 3°C (38°F) and maximum highs reaching 29°C (84°F), averaging at 14°C (58°F). Precipitation decreases to 54 mm (2.1 in) over just 8 days, while humidity remains similar at 79%. For more insights into September weather, check out Monmouth weather in September.

In comparing the weather of May and October, we see notable differences in temperature and precipitation. May generally experiences milder temperatures with a minimum of 0°C (33°F) and an average of 12°C (54°F), reaching a maximum of 26°C (80°F). This month has an average precipitation of 73 mm (2.9 in) over about 12 days, accompanied by a relatively high humidity level of 80%.

In contrast, October brings cooler temperatures, with a minimum of -1°C (31°F) and an average of 11°C (53°F), peaking at 23°C (73°F). Additionally, it tends to be wetter, with precipitation measuring 98 mm (3.9 in) across 13 days, and the humidity rises to 89%. For more details on the October weather specifically, you can visit Monmouth weather in October.

In May, the weather is generally warmer, with temperatures ranging from a minimum of 0°C (33°F) to a maximum of 26°C (80°F), and an average of 12°C (54°F). This month sees around 73 mm (2.9 in) of precipitation over 12 days, accompanied by a humidity level of 80%. In contrast, November experiences cooler temperatures, with a minimum of -2°C (28°F) and a maximum of 17°C (62°F), averaging 8°C (47°F). Precipitation remains similar at 72 mm (2.8 in), but spread over 13 days and with increased humidity at 90%. For more detailed insights into November weather, you can visit Monmouth weather in November.

May and December present contrasting weather conditions. In May, temperatures range from a chilly 0°C (33°F) at night to a warm 26°C (80°F) during the day, with an average of 12°C (54°F). The month sees around 73 mm (2.9 in) of precipitation over approximately 12 days and a humidity level of 80%. In contrast, December experiences much colder temperatures, with a minimum of -8°C (17°F) and an average of 7°C (44°F), peaking at 14°C (57°F). Precipitation increases to 93 mm (3.7 in) over 15 days, accompanied by higher humidity at 89%. For more details on December weather, you can check Monmouth weather in December.

Compare Monmouth's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Monmouth

In May, Monmouth experiences a delightful transition, marked by warmer temperatures compared to the cooler months, making it a perfect time for outdoor activities. With an average of 12°C, the weather invites residents and visitors alike to enjoy the natural beauty of the area. However, it's essential to be prepared for occasional rain, as 12 days of precipitation can bring refreshing showers, contributing to the region's lush greenery. The 80% humidity also adds a balmy feel to the atmosphere, making it distinctively different from the drier winter months. For those planning their daily adventures, understanding the May climate nuances can enhance their experience—discover more at Monmouth Climate.