Last updated: March 17, 2025
April in Henley-on-Thames, United Kingdom presents a dynamic weather palette, with temperatures ranging from a crisp -3°C (27°F) at night to a delightful 26°C (79°F) during the daytime. The average temperature settles at a moderate 9°C (49°F), reflecting the transitional nature of the month. With 36 mm (1.4 in) of precipitation over 8 days, April exhibits a blend of rain and sunshine, creating a lush and vibrant landscape. Humidity levels hover around 85%, adding a refreshing chill to the air, making it an intriguing time for both residents and visitors to experience the beauty of spring in this picturesque town.
April in Henley-on-Thames marks a delightful transition into spring, characterized by mild temperatures that breathe new life into the landscape. With minimums around -3°C (27°F) and average highs soaring to 26°C (79°F), this month showcases a remarkable increase in warmth compared to the chillier months preceding it. The average temperature reaches 9°C (49°F), inviting locals and visitors alike to enjoy outdoor activities. As nature awakens, the days stretch longer, allowing for plenty of sunshine that further elevates the mood. This shift not only heralds the end of frost but also sets the stage for the warmer days ahead in May and June, making April a truly enchanting time in Henley-on-Thames.
In April, Henley-on-Thames experiences a notable shift in its precipitation patterns, with 36 mm (1.4 in) of rainfall spread over just 8 days. This marks a decrease from the previous months, particularly March, which saw 59 mm (2.3 in) over 14 days, indicating a transition towards lighter showers as spring advances. April's milder precipitation not only brightens the landscape but also hints at the impending bloom of May, which typically brings heavier rainfall at 68 mm (2.7 in). This trend highlights a seasonal ebb, where early spring blooms amid shorter, shows less rain, paving the way for the lush greenery that follows in the warmer months.
April in Henley-on-Thames sees a slight dip in humidity, settling at 85%. This marks a gradual decrease from the wetter winter months, with January and February recording 91% and 89% respectively. Following the trend, March also exhibits a reduction to 86%. As spring progresses into May, humidity continues to lower, dropping to 79%, suggesting a transition toward a more comfortable atmosphere. The overall trend showcases a seasonal shift, as Henley-on-Thames moves from winter's heavy moisture to the drier conditions of early summer, providing a refreshing respite for residents and visitors alike.
As April rolls in, Henley-on-Thames sees a significant leap in the UV Index, rising to a high level of 6. This is a departure from the early months of the year, where the index hovered at a low 1 in January and February, gradually increasing to a moderate 4 by March. With a burn time of just 25 minutes, the earlier caution of low exposure gives way to a need for more vigilance in sun safety this month. As the days grow longer and sunnier, it's important to stay informed and protect your skin against the intensified UV radiation. Moving towards the sunnier months, both May and June will see even higher UV readings, so make sure to check the details regularly. For more insights, visit Henley-on-Thames UV Index.
UV Risk Categories
April brings a radiant shift to Henley-on-Thames as the sun graces the skies with an impressive 313 hours of sunshine, paving the way for warmer months ahead. This surge in daylight is a significant leap from the 203 hours recorded in March, marking a vibrant transition into spring. With each passing month, daylight hours steadily rise, peaking in July at 397 hours, while August and September maintain a generous glow. The data underscores the uplifting trend of increasing sunlight as the seasons change, creating an inviting atmosphere for outdoor activities and community events. As the town enjoys this abundant sunshine, it sets the tone for the burgeoning vibrancy of summer that follows.
April marks a delightful shift in weather patterns for Henley-on-Thames, with the probability of sunny days soaring to 51%—a significant increase from the colder months. After enduring the darker days of winter, where sunshine chances hover around 20% to 28%, April emerges as a beacon of hope, often heralding the arrival of spring. This rising trend is particularly striking compared to May, which sees a drop to 32%. As the season progresses, sunshine becomes less predictable, with summer months like June and July trailing lower at 26% and 36%, respectively. Thus, April stands out as a golden opportunity for residents and visitors alike to enjoy brighter days and embrace outdoor activities amid the blooming landscape.
As April arrives in Henley-on-Thames, the days noticeably lengthen with about 13 hours of daylight, marking a significant increase from the 11 hours in March. This upward trend continues into May, where daylight stretches to 15 hours, heralding the full embrace of spring. After the shorter, darker days of winter, with only 8 hours in January and 9 hours in February, the gradual return of light becomes a refreshing renewal, inviting residents to savor the brightening landscape. This pattern underscores the region's transition into longer and sunnier days, offering a promising lead into the vibrant months of summer.
In April, Henley-on-Thames experiences a gentle shift in its winds, with an average speed of 3.4 m/s (8 mph)—the calmest month of the year. This marks a notable decrease from the breezy 4.4 m/s (10 mph) winds in March, bringing a sense of tranquility to the riverside town as spring unfolds. Following the briskness of winter and early spring, this lighter airflow invites locals and visitors alike to enjoy the vibrant blooms and picturesque views without the interruption of strong gusts. As April transitions into May, wind speeds pick up once more, suggesting that the town's serene springtime ambiance is soon to be revitalized by invigorating breezes.
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 April'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.
When comparing the weather in April to that of January, April generally offers milder temperatures and a wider range of daily highs. In April, temperatures can vary from a low of -3°C (27°F) to a comfortable average of 9°C (49°F), peaking at a pleasant 26°C (79°F). In contrast, January experiences colder conditions, with temperatures ranging from a minimum of -4°C (25°F) to an average of only 5°C (41°F), and a maximum of 14°C (58°F). Additionally, April sees less precipitation, with 36 mm (1.4 in) over about 8 days, while January sees more rain, accumulating 50 mm (2.0 in) across 9 days. Humidity levels are slightly lower in April at 85%, compared to January's 91%. For more detailed information, you can refer to Henley-on-Thames weather in January.
When comparing the weather in April and February, April generally offers milder temperatures, with a minimum of -3°C and an average of 9°C, compared to February's colder minimum of -8°C and average of 6°C. Additionally, April experiences higher maximum temperatures, reaching up to 26°C, while February peaks at 18°C. Precipitation is lighter in April, with 36 mm over 8 days, compared to February’s 52 mm spread over 10 days. Humidity levels remain quite similar, with April at 85% and February slightly higher at 89%. For more detailed insights, you can check Henley-on-Thames weather in February.
April generally offers milder weather compared to March, with a higher average temperature of 9°C (49°F) compared to March's 7°C (45°F). The minimum temperature in April is also slightly warmer at -3°C (27°F) versus March’s -6°C (22°F). While April sees a maximum temperature peak of 26°C (79°F), March only reaches a maximum of 22°C (71°F). In terms of precipitation, April is drier, receiving 36 mm (1.4 in) of rain over 8 days, while March tends to be wetter with 59 mm (2.3 in) across 14 days. Humidity levels remain quite similar, with April at 85% and March at 86%. For a detailed look at March weather in Henley-on-Thames, check out Henley-on-Thames weather in March.
April and May show a notable shift in weather patterns as spring progresses. In April, temperatures range from a minimum of -3°C (27°F) to a maximum of 26°C (79°F), with an average temperature of 9°C (49°F). The month experiences 36 mm (1.4 in) of precipitation over approximately 8 days, along with a high humidity level of 85%. In contrast, May sees a slight increase in temperatures, with a minimum of 0°C (33°F), an average of 13°C (55°F), and maintaining a maximum of 26°C (78°F). While the humidity decreases to 79%, precipitation rises to 68 mm (2.7 in) over 11 days, indicating wetter conditions. For more details on May's weather, you can check out Henley-on-Thames weather in May.
April's weather is characterized by a significant temperature range, with lows dipping to -3°C (27°F) and highs reaching 26°C (79°F), averaging around 9°C (49°F). The month sees relatively low precipitation levels at 36 mm (1.4 in) over eight days, accompanied by high humidity at 85%.
In contrast, June presents a much warmer profile with minimum temperatures around 6°C (44°F) and maximums soaring to 31°C (88°F), averaging 16°C (61°F). However, it also brings more rain, with total precipitation of 75 mm (2.9 in) over ten days and slightly lower humidity at 80%. For a more detailed look at this month's weather, you can check Henley-on-Thames weather in June.
In April, the weather is characterized by a wider temperature range, with minimums dropping to -3°C (27°F) and maximums reaching up to 26°C (79°F), averaging around 9°C (49°F). The month experiences moderate rainfall, totaling 36 mm (1.4 in) over about 8 days, accompanied by high humidity at 85%. In contrast, July presents a much warmer climate, with minimum temperatures of 7°C (46°F) and maximums soaring to 35°C (96°F), averaging at 18°C (65°F). This month sees an increase in precipitation to 66 mm (2.6 in), spread over 12 days, yet the humidity drops to a more comfortable 71%. For further details on July weather conditions, you can visit Henley-on-Thames weather in July.
April and August offer distinctly different weather experiences. In April, temperatures range from a chilly minimum of -3°C (27°F) to a pleasant maximum of 26°C (79°F), with an average of 9°C (49°F). The month sees about 36 mm (1.4 in) of precipitation over approximately 8 days, and humidity is relatively high at 85%. In contrast, August boasts milder minimum temperatures of 7°C (45°F) and can soar to a maximum of 33°C (92°F), averaging around 17°C (63°F). It receives more precipitation, totaling 70 mm (2.8 in) over 12 days, though at a lower humidity of 76%. For more specific details, check out Henley-on-Thames weather in August.
April and September exhibit quite distinct weather patterns. In April, temperatures range from a chilly minimum of -3°C (27°F) to a pleasant maximum of 26°C (79°F), with an average temperature of 9°C (49°F). The month sees about 36 mm (1.4 in) of precipitation over approximately 8 days, accompanied by relatively high humidity at 85%. In contrast, September experiences milder temperatures, with a minimum of 3°C (37°F), an average of 15°C (59°F), and a maximum reaching 28°C (83°F). This month also brings about 49 mm (1.9 in) of rainfall spread over 9 days, with humidity slightly lower at 82%. For a closer look at September in a specific location, you can check the following link: Henley-on-Thames weather in September.
April and October present distinct weather patterns, each with its own charm. In April, temperatures range from a chilly -3°C (27°F) at night to a pleasant 26°C (79°F) during the day, with an average of 9°C (49°F). The month brings about 36 mm (1.4 in) of precipitation over approximately 8 days, and humidity levels are relatively high at 85%.
In contrast, October features milder temperatures, with nighttime lows around 0°C (33°F) and daytime highs reaching 23°C (73°F), averaging 11°C (53°F). Precipitation increases significantly during this time, amounting to 95 mm (3.7 in) over 13 days, alongside a slight uptick in humidity to 90%. For a closer look at the nuances of October weather, you can refer to Henley-on-Thames weather in October.
April and November present quite different weather characteristics. In April, temperatures range from a minimum of -3°C (27°F) to a pleasant average of 9°C (49°F), with maximums reaching 26°C (79°F). This month sees about 36 mm (1.4 in) of precipitation over 8 days, accompanied by a humidity level of 85%. In contrast, November experiences a slightly milder average temperature of 8°C (46°F), with maximums topping out at 16°C (62°F) and minimums only dropping to -2°C (28°F). The month is also wetter, with 55 mm (2.2 in) of precipitation spread over 12 days and a higher humidity of 92%. For a closer look at specific conditions in the month of November, you can visit Henley-on-Thames weather in November.
April and December present contrasting weather patterns, with April showcasing a broader temperature range from a chilly -3°C (27°F) to a warm max of 26°C (79°F), averaging around 9°C (49°F). In this month, precipitation is relatively light at 36 mm (1.4 in) over about 8 days with a humidity level of 85%. In contrast, December experiences colder conditions, with minimum temperatures dipping to -4°C (24°F) and a maximum of only 14°C (58°F), averaging 6°C (43°F). It also sees significantly more rainfall, totaling 83 mm (3.3 in) over approximately 14 days, accompanied by higher humidity levels at 92%. For more detailed information, you can visit Henley-on-Thames weather in December.
April in Henley-on-Thames showcases a vibrant contrast to the preceding months, as the landscape awakens with the promise of spring. The temperatures begin to rise, moving away from the winter chill with an average of 9°C, punctuated by warmer days reaching up to 26°C. However, the lingering coolness is still felt, with the occasional dip to -3°C. Rainfall is moderate, with 36 mm accumulated over 8 days, while humidity remains relatively high at 85%, adding a refreshing touch to the air. As nature bursts into bloom, April serves as a delightful bridge between the cooler months and the warmth of summer, making it an ideal time to explore the beauty of Henley-on-Thames. For more insights on what to expect throughout the year, check out the detailed Henley-on-Thames Climate.