May Weather in Grantchester, United Kingdom

Last updated: March 17, 2025

May in Grantchester, United Kingdom offers a delightful mix of spring weather, with temperatures ranging from a brisk 1°C (35°F) to a warm 27°C (82°F). The average temperature sits comfortably at 13°C (55°F), making it a perfect time for outdoor activities. However, residents and visitors should be prepared for the 66 mm (2.6 in) of rainfall scattered over 11 days, contributing to a relatively high humidity level of 83%. This blend of warmth and moisture creates a vibrant, lush environment typical of early summer in this picturesque village.

May Temperature in Grantchester

As spring fully embraces Grantchester in May, temperatures rise significantly, showcasing a delightful shift from the colder months. The minimum temperature reaches a pleasant 1°C (35°F), while averages soar to 13°C (55°F), making outdoor activities increasingly enjoyable. With maximum temperatures peaking at 27°C (82°F), May represents a beautiful transition, hinting at the warm summer days to come. This month marks a departure from the winter chill, as it establishes a comforting warmth with greenery in bloom, inviting both residents and visitors alike to savor the vibrant essence of the season.

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

The chart illustrates May temperature patterns in Grantchester, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec414345495561656459534643
Data source: Temperature data for Grantchester 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 Grantchester

May in Grantchester marks a noticeable uptick in precipitation, with 66 mm (2.6 inches) of rain spread over 11 days. This increase from April's drier average of 32 mm (1.3 inches) signals a transition into the wetter spring months. As the flowers bloom and the landscape greens up, May's rainfall plays a crucial role in nurturing the vibrant surroundings. The pattern suggests that as we move toward summer, with June following closely at 69 mm (2.7 inches), May often serves as a precursor to the more substantial rains that characterize the later months, nurturing both nature and the community.

May Precipitation Trends in Grantchester

The chart displays monthly precipitation patterns in Grantchester, 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.
JanFebMarAprMayJunJulAugSepOctNovDec504753326669657053794980
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Grantchester

In Grantchester, United Kingdom, May ushers in a subtle transition in humidity, with levels dipping to 83%—a slight decrease from the previous months. This trend continues from April's 85%, reflecting the approach of summer as the air begins to feel less heavy. Interestingly, the humidity remains consistent through June, suggesting a stable weather pattern as the region warms up. As the year progresses, a noticeable drop occurs during the peak summer months of July and August, where humidity levels fall to 79% and 78%, respectively. This seasonal shift highlights May as a bridge between the cooler, more humid months and the drier summer days ahead.

May Average Humidity in Grantchester

This chart illustrates the average monthly humidity levels in Grantchester, 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%87%86%85%83%83%80%78%84%88%89%88%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Grantchester

As May arrives in Grantchester, the UV Index noticeably rises to 7, signaling a high exposure category and a reduced burn time of just 25 minutes. This shift marks a significant increase from the previous months, where the UV Index hovered between 1 and 5. By May, sun seekers must remain vigilant, as the sun’s intensity demands protective measures to avoid harmful effects. The trend towards stronger UV rays continues into June and July, which peak with indices of 8 in the very high category. As the month progresses, it's crucial to stay informed and adjust your sun protection strategies accordingly. For more specifics on UV levels throughout the year, check out Grantchester UV Index.

Maximum UV Index Levels in Grantchester for May

The chart shows the monthly maximum UV Index (UVI) for Grantchester 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.
JanFebMarAprMayJunJulAugSepOctNovDec124578875421
Data source: Grantchester 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 Grantchester

May in Grantchester, United Kingdom, is a delightful month, basking in 378 hours of sunshine, marking the peak of spring warmth and brightness. As the days grow longer, this charming village experiences a significant increase in sunlight hours compared to the earlier months, with a remarkable jump from 311 hours in April. This trend continues into the summer, where sunshine remains abundant, peaking in July at 381 hours. The gradual decline in sunshine hours from August onwards hints at the approach of autumn, yet May stands out as a vibrant celebration of light and life, inviting locals and visitors alike to enjoy the lush landscapes and picturesque riversides that the season brings.

Monthly Sunshine Duration in Grantchester: May Highlighted

The May sunshine duration represents the total number of hours Grantchester 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.
JanFebMarAprMayJunJulAugSepOctNovDec88h143h203h311h378h362h381h350h281h229h136h101h
Data source: Grantchester May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Grantchester During May

As spring transitions into summer, May in Grantchester, United Kingdom presents a notable shift in weather patterns, with a 31% chance of sunny days. This marks a dip from the previous month of April, which boasts a more promising 46% sun probability, yet still offers a respectable likelihood compared to other months. Interestingly, while the early months of the year see significantly lower chances of sunshine, May retains a favorable position, nestled between April's brightness and June's modest 28%. The gradual increase in sun probabilities as the seasons change illustrates a seasonal trend that offers hope for longer, sunnier days ahead, perfect for enjoying the charm of Grantchester's picturesque landscapes.

Percentage of Sunny Days in May in Grantchester

The chart illustrates the percentage of sunny days in Grantchester 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 Grantchester experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec22%25%27%47%31%28%39%26%29%21%31%16%
Data source: Grantchester May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Grantchester in May

As spring fully unfolds in May, Grantchester basks in an impressive 15 hours of daylight, marking a significant increase from the 13 hours in April. This gradual ascent in daylight hours, which begins in January with only 8 hours, reflects the transition from the stark winter months into the vibrant, sunlit days of summer. By June, residents can savor 16 hours of daylight, creating the perfect backdrop for outdoor activities and social gatherings. The trend showcases a steady lengthening of days, reaching its peak in mid-summer before tapering off into the shorter days of autumn. As summer approaches, Grantchester not only enjoys the warmth but also the extending hours of sun, encouraging a spirited outdoor lifestyle.

Average Daylight Hours in Grantchester for May

The chart illustrates the variation in daylight duration in Grantchester throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 17m9h 54m11h 54m13h 57m15h 45m16h 41m16h 11m14h 34m12h 36m10h 34m8h 44m7h 45m
Data source: Grantchester daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Grantchester

In May, Grantchester experiences a gentle breeze, with an average wind speed of 4.3 m/s (10 mph). This transition month showcases a slight uptick from the calmer April winds, reflecting a typical springtime rejuvenation. While January and February are typically the windiest months, May's breezy comfort invites outdoor activities and leisurely strolls along the picturesque landscapes. As the town shakes off the chill of winter, the winds begin to soften, heralding the onset of warmer summer days ahead. The patterns observed throughout the spring suggest an ebb and flow, where the winds dance between the vibrant blooms of May and the soft whispers that follow in June.

Average May Wind Speed in Grantchester

The chart displays monthly wind speed patterns in Grantchester, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.54.94.73.54.3 m/s3.43.34.13.64.94.34.8
Data source: Grantchester May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Grantchester Compares to Other Months

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

May and January present distinctly different weather conditions. In May, temperatures range from a chilly 1°C (35°F) at night to a pleasantly warm 27°C (82°F) during the day, with an average of 13°C (55°F). The month experiences about 66 mm (2.6 in) of precipitation over 11 days and maintains a relatively high humidity of 83%. In contrast, January is much colder, with temperatures varying from a low of -4°C (24°F) to a high of 15°C (59°F), and an average of just 5°C (41°F). This month has slightly less rainfall, totaling 50 mm (2.0 in) over 9 days, yet it has a higher humidity level of 89%. For a more detailed look at the conditions in January, visit Grantchester weather in January.

Comparing the weather in May and February reveals distinct differences between the two months. May typically enjoys milder temperatures, with averages ranging from a minimum of 1°C (35°F) to a maximum of 27°C (82°F), while February experiences cooler conditions with temperatures ranging from -8°C (18°F) to 18°C (65°F). Additionally, May receives more precipitation at 66 mm (2.6 in) over 11 days, compared to February's 47 mm (1.8 in) over 10 days. Despite the slightly lower precipitation, February has a higher humidity level at 87%, compared to May's 83%. For a closer look at February weather specifics, you can check Grantchester weather in February.

In comparing the weather of May and March, May showcases a more comfortable temperature range, with average highs reaching 27°C (82°F) compared to March's average high of 22°C (72°F). While March features colder nights with a minimum temperature of -6°C (21°F), May maintains milder nights, rarely dipping below 1°C (35°F). Both months experience considerable precipitation, but May averages 66 mm (2.6 in) across 11 days, slightly more than March's 53 mm (2.1 in) over 13 days. Interestingly, humidity levels are relatively high in both months, with March at 86% and May at 83%. For a detailed look at March weather specifically, visit Grantchester weather in March.

In comparing the weather between April and May, notable differences emerge. May enjoys a higher average temperature of 13°C (55°F) compared to April's cooler average of 9°C (49°F), reflecting the transition into spring. Both months can reach a maximum of 27°C (81°F), but May's minimum temperature of 1°C (35°F) is distinctly warmer than April's chilling low of -2°C (28°F). Precipitation is also considerably greater in May, with 66 mm (2.6 in) over 11 days, whereas April sees just 32 mm (1.3 in) of rain over 8 days. Humidity levels are quite similar, at 83% in May and slightly higher at 85% in April, making both months feel damp. For a closer look at April's specific weather details, visit Grantchester weather in April.

In comparing the weather of May and June, we notice a significant increase in temperatures. May sees a minimum of 1°C (35°F) and an average of 13°C (55°F), peaking at a maximum of 27°C (82°F). In contrast, June starts off warmer with a minimum of 7°C (44°F) and an average of 16°C (62°F), reaching up to 30°C (87°F). Both months experience similar levels of precipitation, with May receiving 66 mm (2.6 in) over 11 days and June slightly higher at 69 mm (2.7 in) across 10 days. Humidity remains steady at 83% for both months, providing a consistent comfort level. For more specific information on June weather in Grantchester, you can check out Grantchester weather in June.

May and July showcase significantly different weather patterns. In May, temperatures range from a chilly minimum of 1°C (35°F) to a pleasant maximum of 27°C (82°F), with an average of 13°C (55°F). The month experiences about 66 mm (2.6 in) of precipitation over 11 days, accompanied by high humidity at 83%. In contrast, July brings warmer conditions, with minimum temperatures of 8°C (47°F) and maximum highs reaching 36°C (97°F), averaging around 18°C (65°F). Although July has similar precipitation levels of 65 mm (2.6 in), it spans 12 days and has slightly lower humidity at 79%. For more detailed insights, you can check Grantchester weather in July.

May and August exhibit noticeable contrasts in weather patterns. In May, temperatures range from a chilly 1°C (35°F) at night to a comfortable 27°C (82°F) during the day, with an average of 13°C (55°F). The month also experiences 66 mm (2.6 in) of precipitation over approximately 11 days, accompanied by high humidity levels of 83%. In contrast, August presents a warmer climate, with minimum temperatures rising to 8°C (47°F) and daytime highs reaching up to 34°C (94°F), averaging 18°C (64°F). While August sees slightly more precipitation at 70 mm (2.8 in) over 12 days, the humidity levels drop to 78%. For a detailed look at the August weather in Grantchester, check out Grantchester weather in August.

In May, temperatures range from a chilly 1°C (35°F) at night to a warm 27°C (82°F) during the day, with an average temperature of 13°C (55°F). This month also sees about 66 mm (2.6 in) of precipitation over approximately 11 days, contributing to a humidity level of 83%.

In comparison, September experiences slightly higher temperatures, with a minimum of 2°C (36°F) and a maximum of 29°C (85°F), averaging at 15°C (59°F). Rainfall in September is somewhat lesser, totaling around 52 mm (2.1 in) over 10 days, with humidity remaining high at 84%.

For more specific insights on the weather in Grantchester during September, you can refer to this link: Grantchester weather in September.

In May, temperatures typically range from a chilly 1°C (35°F) at night to a warm 27°C (82°F) during the day, with an average temperature of 13°C (55°F). The month experiences around 66 mm (2.6 in) of precipitation over 11 days, with humidity levels sitting at 83%. In contrast, October brings slightly cooler conditions, with temperatures ranging from a minimum of 0°C (33°F) to a maximum of 24°C (76°F). The average temperature drops to 12°C (53°F), and precipitation increases to 79 mm (3.1 in) over about 12 days, along with higher humidity at 88%. For more specific insights about October weather in the UK, you can check Grantchester weather in October.

May and November showcase contrasting weather profiles. In May, temperatures range from a cool 1°C (35°F) at night to a warm 27°C (82°F) during the day, with an average temperature of 13°C (55°F). The month sees about 66 mm (2.6 in) of precipitation over roughly 11 days, coupled with high humidity at 83%. In contrast, November is much chillier, with temperatures dipping to a minimum of -2°C (28°F) and only reaching a maximum of 17°C (64°F). The average temperature drops to 8°C (46°F), and precipitation is slightly lower at 49 mm (1.9 in) over about 10 days, with humidity rising to 89%. This shift from the mild, budding warmth of May to the brisk, often damp chill of November highlights the transition from spring to winter. For more details, you can check Grantchester weather in November.

In comparing the weather of May and December, it's evident that May is warmer and more variable, with temperatures ranging from a minimum of 1°C (35°F) to a maximum of 27°C (82°F), averaging around 13°C (55°F). The month typically experiences 66 mm (2.6 in) of precipitation over about 11 days, with a humidity level of 83%, making it feel pleasantly mild. In contrast, December presents a chillier climate, with temperatures that can drop to as low as -3°C (27°F) and peak at 15°C (59°F), averaging 6°C (43°F). This month sees more consistent precipitation, totaling 80 mm (3.2 in) across approximately 15 days, alongside higher humidity at 88%. For a detailed look at what to expect weather-wise, check out Grantchester weather in December.

Compare Grantchester's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Grantchester

As May unfolds in Grantchester, the weather begins to transition from the lingering chills of early spring to the warmth of summer, offering a delightful mix of temperatures that can reach up to a pleasant 27°C (82°F). This month typically experiences increased humidity at around 83%, and while rain may make an appearance on approximately 11 days, the vibrant blooms and longer daylight hours create a refreshing atmosphere. Compared to other months, May stands out with its inviting temperatures and the essence of renewal, making it an ideal time to explore the beauty of this charming village. For a deeper dive into the climate specifics, visit Grantchester Climate.