Last updated: March 17, 2025
May in Henley-on-Thames presents a delightful tapestry of spring weather, with maximum temperatures reaching a warm 26°C (78°F) and an average of 13°C (55°F). The month can be unpredictable, as minimum temperatures may dip as low as 0°C (33°F), highlighting the cool nights characteristic of spring. Rainfall is a notable feature, totaling 68 mm (2.7 in) over 11 days, resulting in a humidity level of 79% that adds to the lushness of the landscape. Whether basking in the sunshine or enjoying a refreshing rain, May offers a vibrant blend of conditions that make Henley-on-Thames a charming destination.
As spring unfurls its colors in Henley-on-Thames, May welcomes warmer days that signal the transition into summer. With minimum temperatures hovering around 0°C (33°F), the cool nights are swiftly countered by average daytime highs reaching up to 26°C (78°F). This month showcases a delightful average temperature of 13°C (55°F), reflecting a significant uptick from the preceding months, where chilly lows and modest averages dominated. The warmth allows the lush landscapes to flourish, making May an ideal time for outdoor adventures and enjoying the vibrant scenery along the Thames. As clear skies become more frequent, Henley-on-Thames turns into a picturesque retreat, embracing the gentle balance of warmth and lingering spring freshness.
In May, Henley-on-Thames experiences a significant uptick in precipitation, with 68 mm (2.7 in) of rain recorded over 11 days. This marks an increase from April's relatively dry average of 36 mm (1.4 in), reflecting a transition into the wetter spring months. Compared to the preceding months, May's rain serves as a prelude to the summer, as the town prepares for the lush growth that follows. The pattern indicates an overall increase in rainfall as the year progresses, with June likely to continue this trend with 75 mm (2.9 in) expected. Such weather dynamics not only nourish the local flora but also create a lively atmosphere, perfect for enjoying the scenic beauty of Henley-on-Thames during this vibrant season.
In May, Henley-on-Thames experiences a noticeable shift in humidity, dipping to 79%—the lowest level since the start of the year. This decline follows a gradual decrease from April's 85% and sets the stage for the warmer months ahead. Notably, as spring transitions into summer, humidity levels are typically lower than in the preceding months, contributing to a more comfortable atmosphere. This trend continues into June, where humidity rises slightly to 80%, but remains significantly milder compared to the peak readings of 91% in January and 92% in November and December. The patterns suggest that while Henley-on-Thames generally endures high humidity throughout the year, May offers a brief respite, inviting residents and visitors to enjoy the refreshing early summer air.
As May unfolds in Henley-on-Thames, the UV Index rises to 7, indicating a high exposure category and a burn time of just 25 minutes. This upward trend in UV levels from the previous months reflects increasing sunlight intensity, a shift from April's Index of 6. While January and February enjoyed low UV levels, activities outdoors now require more caution. As summer approaches, UV exposure will peak, with June and July expected at 8, classified as very high. Stay informed and protect your skin during these sunny days! For more details, check out the comprehensive Henley-on-Thames UV Index.
UV Risk Categories
As May dawns in Henley-on-Thames, the village basks in a delightful surge of 388 hours of sunshine, marking the peak of spring’s radiant embrace. This month stands out with a remarkable increase from the 313 hours in April, heralding longer, brighter days that invite outdoor adventures and community gatherings. Following closely, June continues the trend with 377 hours, while sunshine reigns supreme in July at 397 hours—the highlight of summer. However, the warmth begins to wane as the year progresses; by September, the sunny hours dip to 293, and the chill of winter looms with a stark contrast in November's mere 144 hours. This brightness in May not only uplifts spirits but also serves as a reminder of the sun's gradual yet steady retreat as the seasons change.
May in Henley-on-Thames offers a moderate 32% chance of sunny weather, representing a notable dip from April's promising 51%. This trend illustrates the transition from spring to early summer, where the likelihood of sunshine fluctuates significantly. While May might not deliver the sunniest skies, it still boasts one of the higher chances of clear weather compared to the cooler months. As summer approaches, the region typically warms up, but the variable conditions serve as a reminder that even in late spring, unpredictability can reign in the UK. As the season unfolds, residents and visitors alike can still look forward to those bright, sunny openings amid the typical mix of British weather.
In Henley-on-Thames, the days gradually lengthen as spring unfolds, culminating in May when daylight stretches to an inviting 15 hours. This month marks a significant transition from the earlier spring months, where daylight increases from 11 hours in March to a lush 13 hours in April. As the region basks in the glow of late spring, the longer days bring a vibrant energy, perfect for outdoor activities and social gatherings. The trend continues into June with a peak of 16 hours of daylight, inviting residents and visitors alike to revel in the beautiful scenery of the season. This impressive escalation in daylight not only enhances the charm of the town but also signifies the promise of warmth and outdoor enjoyment that characterizes the British spring and early summer months.
In May, Henley-on-Thames experiences a pleasant average wind speed of 4.3 m/s (10 mph), mirroring the conditions found in January and March. This month marks a subtle rise from the breezier chills of early spring, with April recording the lowest winds at 3.4 m/s (8 mph). The trend suggests a refreshing transition into summer, as the winds remain moderate yet invigorating, ideal for enjoying the picturesque surroundings. As the year advances into June and July, the wind speed dips slightly to 3.2 m/s (7 mph), offering a softer, more tranquil atmosphere synonymous with the warmer months. This fluctuation reflects Henley's unique seasonal rhythm, where a balanced interplay of breezes enhances the charm of life along the river.
The weather in Henley-on-Thames 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 Henley-on-Thames and find detailed weather information for every month.
May and January present a stark contrast in weather patterns. In May, temperatures range from a minimum of 0°C (33°F) to a maximum of 26°C (78°F), with an average of 13°C (55°F). This month features a moderate amount of precipitation, totaling 68 mm (2.7 in) over approximately 11 days, and a humidity level of 79%. Conversely, January experiences cooler temperatures, with a minimum of -4°C (25°F) and a maximum of 14°C (58°F), leading to an average of just 5°C (41°F). With 50 mm (2.0 in) of precipitation spread over 9 days, January also sees higher humidity at 91%. For more details on January's weather patterns, you can check Henley-on-Thames weather in January.
May and February present notably different weather conditions. In May, temperatures range from a chilly 0°C (33°F) at night to a pleasant 26°C (78°F) during the day, with an average of 13°C (55°F). The month experiences moderate rainfall, with total precipitation of 68 mm (2.7 in) over approximately 11 days, alongside a humidity level of 79%. In contrast, February typically sees much colder weather, featuring minimum temperatures as low as -8°C (17°F) and a daytime maximum of 18°C (65°F), with an average of 6°C (43°F). This month has slightly less precipitation at 52 mm (2.0 in) over 10 days, but it experiences higher humidity at 89%. For more detailed insights, visit Henley-on-Thames weather in February.
In comparing the weather of May and March, we observe notable differences in temperature and precipitation patterns. May typically experiences milder temperatures, with a minimum of 0°C (33°F), an average of 13°C (55°F), and a maximum of 26°C (78°F), while March is cooler, featuring a minimum of -6°C (22°F), an average of 7°C (45°F), and a maximum of 22°C (71°F). Precipitation is slightly higher in March at 59 mm (2.3 in) over 14 days, compared to May's 68 mm (2.7 in) accumulated over just 11 days. Humidity levels are also higher in March at 86%, versus May's 79%. For more detailed insights on March weather, you can check Henley-on-Thames weather in March.
In comparing the weather between April and May, we observe notable differences. May experiences a minimum temperature of 0°C (33°F), with an average of 13°C (55°F) and a maximum of 26°C (78°F), bringing a warmer overall climate than April, which features a minimum temperature of -3°C (27°F) and an average of 9°C (49°F). Both months share the same maximum temperature of 26°C (79°F), indicating that while May starts warmer, both months can reach similar peaks. May also sees increased precipitation, with 68 mm (2.7 in) spread over 11 days, compared to April's 36 mm (1.4 in) over 8 days. Furthermore, humidity slightly decreases in May at 79% from April's 85%. For more details on April weather, you can refer to Henley-on-Thames weather in April.
In comparing the weather between May and June, May tends to have more variability with temperatures ranging from a chilly 0°C (33°F) to a warm 26°C (78°F), while June sees a more consistent rise in temperatures, with lows of 6°C (44°F) and highs reaching up to 31°C (88°F). Precipitation remains fairly close between the two months, with May recording 68 mm (2.7 in) over 11 days and June slightly higher at 75 mm (2.9 in) over a similar 10 days. Humidity levels are quite comparable, sitting at 79% in May versus 80% in June. For more detailed insights into June's weather specifics, you can explore this link: Henley-on-Thames weather in June.
In comparing the weather between May and July, May features cooler temperatures with a minimum of 0°C (33°F) and an average of 13°C (55°F), while July boasts warmer conditions with a minimum of 7°C (46°F) and an average of 18°C (65°F). The maximum temperatures in May reach up to 26°C (78°F), whereas July can see highs of 35°C (96°F). Precipitation levels are fairly similar, with May receiving 68 mm (2.7 in) over 11 days and July slightly lower at 66 mm (2.6 in) over 12 days. Additionally, May's humidity sits at a higher 79%, compared to July's 71%. For more detailed information on July weather, you can check Henley-on-Thames weather in July.
In comparing the weather between May and August, it's evident that August tends to be warmer, with average temperatures rising from 13°C (55°F) in May to 17°C (63°F) in August, and maximum temperatures peaking at 33°C (92°F) compared to 26°C (78°F) in May. The minimum temperature in August is also higher, starting at 7°C (45°F) versus May's chilly 0°C (33°F). Both months experience a similar amount of precipitation, with 68 mm (2.7 in) in May and slightly more at 70 mm (2.8 in) in August, although August has one additional day of rain. Humidity levels are slightly lower in August at 76% compared to May's 79%. Overall, while both months are relatively wet, August offers warmer temperatures. For more specific information about August weather, you can visit Henley-on-Thames weather in August.
May and September offer distinct weather experiences despite their proximity in the calendar year. In May, temperatures range from a chilly 0°C (33°F) to a warm 26°C (78°F), with an average of 13°C (55°F) and a higher precipitation rate of 68 mm (2.7 in) spread over 11 days, resulting in a humidity level of 79%. In contrast, September features slightly warmer temperatures, with a minimum of 3°C (37°F), an average of 15°C (59°F), and a maximum of 28°C (83°F). The month experiences less rainfall, totaling 49 mm (1.9 in) over 9 days, accompanied by a marginally higher humidity of 82%. For a detailed look at the weather in September, visit Henley-on-Thames weather in September.
May and October both experience a range of temperatures, but they differ notably in average warmth and humidity. In May, the average temperature reaches about 13°C (55°F), with daytime highs of up to 26°C (78°F), making it a milder month. In contrast, October sees a cooler average of 11°C (53°F) and a maximum temperature of 23°C (73°F). Additionally, October is characterized by higher precipitation of 95 mm (3.7 in) over approximately 13 rainy days, compared to May's 68 mm (2.7 in) over 11 days. The humidity also rises slightly in October, averaging around 90%, compared to May's 79%. For a closer look at the weather specifics, you can check Henley-on-Thames weather in October.
May and November present contrasting weather patterns, with May enjoying milder temperatures and more consistent warmth. In May, temperatures range from a minimum of 0°C (33°F) to a maximum of 26°C (78°F), averaging around 13°C (55°F), while November sees cooler conditions with temperatures dipping as low as -2°C (28°F) and only reaching a maximum of 16°C (62°F) on average. Although May receives slightly more precipitation at 68 mm (2.7 in) over 11 days, November is not far behind with 55 mm (2.2 in) across 12 days, reflecting a similar frequency of rain. Additionally, November experiences higher humidity levels at 92% compared to May's 79%, which contributes to a chillier feel as autumn progresses. For more detailed information, see Henley-on-Thames weather in November.
The weather in May is generally milder and more pleasant compared to December. During May, temperatures range from a minimum of 0°C (33°F) to a maximum of 26°C (78°F), with an average temperature of 13°C (55°F). The month experiences around 68 mm (2.7 in) of precipitation over approximately 11 days, and humidity hovers at 79%. In contrast, December temperatures are cooler, ranging from a minimum of -4°C (24°F) to a maximum of 14°C (58°F), with an average temperature of 6°C (43°F). Additionally, December sees a higher rainfall of 83 mm (3.3 in) across about 14 days and higher humidity at 92%. For more detailed information, you can view Henley-on-Thames weather in December.
As May unfolds in Henley-on-Thames, the weather brings a delightful transition from the chill of winter, presenting a mix of warmer days and crisp evenings. With temperatures reaching a pleasant maximum, the average warmth strikes a balance that encourages outdoor activities. However, the month is not without its share of showers, with a notable amount of precipitation spread over several days, contributing to the lush beauty of spring. Humidity levels remain high, creating a refreshing atmosphere that contrasts with the colder months. For a deeper insight into how May's climate fits into the broader seasonal patterns, explore the full details at Henley-on-Thames Climate.