Last updated: March 17, 2025
Experience the summer charm of Henley-on-Thames in July, where temperatures soar to a maximum of 35°C (96°F) while the average hovers around a comfortable 18°C (65°F). This month, expect a refreshing range of conditions with a minimum temperature dipping to 7°C (46°F). Though July brings 66 mm (2.6 inches) of rain distributed over 12 days, the 71% humidity adds a touch of warmth to the air, making it a quintessential English summer. Enjoy the vibrant scenery and lively atmosphere as the town embraces the season!
In Henley-on-Thames, July marks the height of summer with temperatures reflecting the season's warmth. The minimum temperature typically hovers around 7°C (46°F), while the average climbs to a pleasant 18°C (65°F). Notably, daytime highs can soar to an impressive 35°C (96°F), making it the hottest month of the year. This dramatic increase from the milder June temps signifies a trend of rising heat as summer progresses, inviting locals and visitors alike to enjoy outdoor activities under the sun-drenched skies. This warm climate is not only ideal for boating on the Thames but also perfect for leisurely strolls along the charming riverside paths, embodying the essence of summer in this picturesque UK town.
In July, Henley-on-Thames experiences 66 mm (2.6 in) of precipitation over an average of 12 days, reflecting the persistent summer showers typical of this time of year. While slightly less than the preceding month's total of 75 mm, July maintains a robust rainfall pattern similar to June, indicating a trend of consistent moisture during the heart of summer. This steady precipitation encourages lush greenery and vibrant landscapes, while also hinting at the possibility of more variable weather as the season transitions into late summer. With August looming, expectations remain high for continued rain, as residents and visitors alike anticipate the gentle embrace of Henley’s picturesque, albeit occasionally damp, summer charm.
In July, Henley-on-Thames experiences a notable drop in humidity, reaching a comfortable 71%. This reduction marks the peak of summer, as the town transitions from the heavy, moisture-laden air typical of winter and early spring months, where humidity hovers around 91% in January and 89% in February. Following the milder months leading up to mid-summer, such as June with an 80% humidity level, July offers a brief respite before the season shifts again in August, which sees humidity rise to 76%. Overall, July stands out as the month with the lowest humidity, inviting outdoor activities and a refreshing change from the year’s more humid phases.
As summer peaks in Henley-on-Thames, July brings a very high UV Index of 8, matching the intensity of June and calling for heightened sun safety precautions. With a burn time of just 15 minutes, it’s crucial to seek shade and lather on sunscreen when outdoors. This trend of escalating UV levels from earlier months reflects a significant shift from the low exposure of January and February, gradually climbing through the moderate and high categories in the spring. As we head into August, the index is expected to dip slightly, but vigilance remains key. For a closer look at the changing UV conditions throughout the year, check out Henley-on-Thames UV Index.
UV Risk Categories
In July, Henley-on-Thames basks in the glow of 397 hours of sunshine, marking it as the sunniest month of the year. This peak of brightness follows a gradual increase from the 98 hours of January light, showcasing how the days lengthen and temperatures rise as the seasons change. Notably, July's sunshine outshines its neighbors, with August also enjoying a generous 359 hours, but not quite matching the mid-summer pinnacle. The trend illustrates a vibrant summer, as light levels rise significantly from the 313 hours of April and 388 hours in May, inviting both locals and visitors to savor the warmth and outdoor activities before the days grow shorter in the autumn months.
In Henley-on-Thames, July experiences a 36% chance of sunny weather, making it one of the more favorable months for sun. While this percentage is notably higher than the gloomy winter months, like January's 20% and December's 17%, it falls short of the brighter springtime, particularly April, which boasts a generous 51% chance of sunshine. As summer progresses, the likelihood of sunshine tends to dip slightly in August to 23%, hinting at an end-of-summer shift. Overall, July stands out as a brighter beacon amidst a variable climate, inviting both locals and visitors to relish the fleeting warmth of the season.
In July, Henley-on-Thames enjoys a delightful 16 hours of daylight, maintaining the peak brightness established in June. This extended light not only enhances the vibrancy of the summer season but also invites residents and visitors alike to bask in the great outdoors. As the year progresses, daylight gradually diminishes, with August seeing a decline to 14 hours, signaling the beginning of the transition towards autumn. The upward trend in daylight from January through June clearly illustrates the approach of summer, while the steady duration in July reflects a zenith of brightness just before the gradual tapering into the shorter days of fall. Overall, July stands out as a month of abundant sunshine, perfect for enjoying the splendor of Henley-on-Thames.
In Henley-on-Thames, July ushers in a tranquil breeze with an average wind speed of 3.2 m/s (7 mph), mirroring the gentler conditions of June. This calmness marks a distinct shift from the earlier spring months, which saw higher averages peaking at 4.9 m/s (11 mph) in February. As summer progresses, the wind tends to soften, favoring leisurely afternoons by the river rather than brisk gales. In fact, July's wind speed aligns closely with the typical breeziness of August, suggesting a consistent summer pattern that is ideal for enjoying the scenic beauty of this charming town. Overall, the steady but gentle winds of July contribute to Henley-on-Thames' enchanting summer atmosphere.
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 July'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.
July and January present strikingly different weather patterns. In July, temperatures range from a minimum of 7°C (46°F) to a maximum of 35°C (96°F), with an average of 18°C (65°F). This month experiences approximately 66 mm (2.6 in) of precipitation over about 12 days and boasts a humidity level of 71%. Conversely, January is much cooler, with temperatures dropping to a minimum of -4°C (25°F) and peaking at 14°C (58°F), averaging around 5°C (41°F). It sees slightly less precipitation at 50 mm (2.0 in) over 9 days, while the humidity is higher at 91%. For a closer look at January's weather in this region, you can visit Henley-on-Thames weather in January.
When comparing the weather in July and February, distinct contrasts become evident. July boasts a minimum temperature of 7°C (46°F), with an average of 18°C (65°F) and a maximum reaching up to 35°C (96°F), making it the warmest month. In contrast, February experiences much cooler temperatures, ranging from a minimum of -8°C (17°F) to a maximum of 18°C (65°F) and an average of 6°C (43°F). Precipitation in July is relatively higher at 66 mm (2.6 in) over 12 days, while February sees slightly less rain at 52 mm (2.0 in) over 10 days. Additionally, February has higher humidity levels at 89%, compared to July's humidity of 71%. For a more detailed look at the February weather specifically, visit Henley-on-Thames weather in February.
When comparing the weather in July to March, there are notable differences in temperature and humidity. July boasts a wider temperature range, with minimums of 7°C and maximums reaching 35°C, creating a warm average of 18°C. In contrast, March experiences much cooler temperatures, ranging from a minimum of -6°C to a maximum of 22°C, with an average of only 7°C. Although March has slightly less precipitation than July, it experiences rainfall over more days, with 14 days of rain compared to July's 12 days. Moreover, the humidity in March is notably higher at 86%, which contributes to a chillier feel despite the less extreme temperatures. For more details on March weather, you can visit Henley-on-Thames weather in March.
In comparing the weather between July and April, it's evident that July is significantly warmer and more varied in temperature. With average temperatures ranging from a minimum of 7°C (46°F) to a maximum of 35°C (96°F), July experiences much higher warmth than April, which has a more modest average range of -3°C (27°F) to 26°C (79°F). In terms of precipitation, July sees about 66 mm (2.6 in) over 12 days, while April receives less at 36 mm (1.4 in) over only 8 days, suggesting that April is relatively drier despite its higher humidity of 85% compared to July's 71%. For more detailed insights into April's weather conditions, you can visit Henley-on-Thames weather in April.
When comparing the weather in July and May, it's evident that July brings significantly warmer temperatures. The average temperature in July is 18°C (65°F), reaching a maximum of 35°C (96°F), while May’s average is noticeably cooler at 13°C (55°F), peaking at 26°C (78°F). Both months experience similar levels of precipitation, with July receiving 66 mm (2.6 in) over 12 days and May slightly trailing at 68 mm (2.7 in) across 11 days. Additionally, humidity is slightly lower in July at 71%, compared to May's higher 79%. For a more detailed look at May's weather specifically, visit Henley-on-Thames weather in May.
In comparing the weather between June and July, July experiences slightly warmer temperatures overall, with minimums of 7°C (46°F) and maximums reaching up to 35°C (96°F), compared to June’s minimum of 6°C (44°F) and maximum of 31°C (88°F). The average temperature in July is also higher at 18°C (65°F), up from June's 16°C (61°F). However, July sees a decrease in precipitation, with 66 mm (2.6 in) over 12 days, compared to June's 75 mm (2.9 in) over 10 days. Humidity is notably lower in July at 71%, while June's humidity remains higher at 80%. For more details on June weather, you can visit Henley-on-Thames weather in June.
In a comparison of July and August weather, July typically experiences warmer temperatures, with an average of 18°C (65°F) and a maximum of 35°C (96°F). In contrast, August sees slightly cooler conditions, averaging around 17°C (63°F) and a peak temperature of 33°C (92°F). Precipitation levels are fairly similar for both months, with July receiving 66 mm (2.6 in) and August slightly higher at 70 mm (2.8 in), both spread across 12 days. Humidity is also marginally higher in August at 76%, compared to July's 71%. For more detailed information on August weather, visit Henley-on-Thames weather in August.
In comparing the weather of July and September, July features warmer temperatures, with a minimum of 7°C (46°F) and a maximum reaching up to 35°C (96°F), resulting in an average of 18°C (65°F). In contrast, September experiences cooler conditions, with temperatures ranging from a minimum of 3°C (37°F) to a maximum of 28°C (83°F), leading to a lower average of 15°C (59°F). Additionally, July sees more precipitation, totaling 66 mm (2.6 in) over 12 days, whereas September has only 49 mm (1.9 in) across 9 days. Humidity levels are also slightly higher in September at 82%, compared to July's 71%. For more detailed information, you can check Henley-on-Thames weather in September.
July and October present a striking contrast in weather conditions. In July, temperatures range significantly, with a minimum of 7°C (46°F) and an average of 18°C (65°F), while maximum highs can soar to 35°C (96°F). The month sees relatively moderate rainfall, totaling 66 mm (2.6 in) over about 12 days, accompanied by a humidity level of 71%. In contrast, October experiences cooler temperatures, with a minimum of 0°C (33°F) and an average of 11°C (53°F), peaking at 23°C (73°F). This month also receives more precipitation, with 95 mm (3.7 in) spread over 13 days, and a higher humidity level of 90%. For more specific details, check Henley-on-Thames weather in October.
July and November present contrasting weather conditions. In July, temperatures range from a minimum of 7°C (46°F) to a scorching maximum of 35°C (96°F), with an average of 18°C (65°F). Despite experiencing 66 mm (2.6 in) of precipitation over 12 days, the summer month boasts a relatively comfortable humidity level of 71%. In stark contrast, November brings much cooler temperatures, with a minimum of -2°C (28°F) and a maximum of 16°C (62°F), averaging only 8°C (46°F). Though it sees slightly less precipitation at 55 mm (2.2 in), it also has 12 wet days but suffers from a higher humidity level of 92%. For more details on weather during this month, check Henley-on-Thames weather in November.
In comparing the weather of July and December, stark contrasts emerge. July boasts a minimum temperature of 7°C (46°F) and can reach a maximum of 35°C (96°F), with an average of 18°C (65°F). The month experiences moderately high humidity at 71% and sees 66 mm (2.6 in) of precipitation over about 12 days. In sharp contrast, December brings significantly colder conditions, with temperatures ranging from a minimum of -4°C (24°F) to a maximum of 14°C (58°F) and an average of just 6°C (43°F). Additionally, December is characterized by higher humidity at 92%, with increased precipitation of 83 mm (3.3 in) spread over 14 days. You can find more specific details about Henley-on-Thames weather in December if you're interested.
As July rolls in, Henley-on-Thames transforms into a vibrant summer haven, contrasting sharply with the cooler months. The average temperature rises significantly, providing warmth for both locals and visitors. Despite experiencing a few rainy days with a total precipitation of 66 mm, the humidity of 71% adds a refreshing feel to the air, making those sunny spells all the more enjoyable. This blend of warmth and moisture creates an ideal environment for outdoor activities along the River Thames. To delve deeper into the weather patterns throughout the year, check out Henley-on-Thames Climate.