August Weather in Henley, United Kingdom

Last updated: March 17, 2025

In Henley, United Kingdom, August showcases a delightful blend of warm temperatures and occasional rainfall, making it a charming month to experience the area. With a maximum temperature reaching 26°C (80°F) and an average of 18°C (65°F), visitors can enjoy pleasantly warm days, while nights cool down to a minimum of 10°C (51°F). However, the month also brings 75 mm (2.9 in) of precipitation over 12 days, contributing to the lush, green landscapes the region is known for. The humidity sits at a comfortable 73%, adding just the right amount of moisture to the air for a refreshing summer experience. Whether you’re exploring the scenic riverside or attending local events, August in Henley promises a vibrant atmosphere full of potential adventures.

August Temperature in Henley

In Henley, United Kingdom, August is one of the warmest months of the year, boasting a minimum temperature of 10°C (51°F) and rising to a maximum of 26°C (80°F). With an average of 18°C (65°F), this month showcases a delightful transition from the hotter spells of July, although it retains a pleasant warmth that invites outdoor activities. Temperatures during August are indicative of summer's peak, yet not overwhelmingly hot, allowing for comfortable evenings and the perfect ambiance for enjoying local festivities. As the month progresses, a gradual cooling trend begins, signaling the approach of autumn, but for now, August stands out as a vibrant time in Henley's climate calendar.

August Weather in Henley: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Henley, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec414345485461646460554844
Data source: Temperature data for Henley generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Henley

August in Henley, United Kingdom, marks a notable peak in precipitation, with an average of 75 mm (2.9 in) falling over 12 days. This increase is reflective of a seasonal transition, as the warmer summer months typically yield higher rainfall, steadily rising from July's 66 mm. Notably, August's precipitation is the highest of the year, hinting at the onset of autumn's dampness. While the number of rainy days remains fairly consistent with preceding months, the intensity of rainfall peaks here, setting the stage for September's typical decline back to a moderate 57 mm (2.3 in). As summer wanes, Henley experiences a rich tapestry of weather, where rain enhances the lushness of the landscape, preparing it for the forthcoming chill of fall.

August Precipitation Trends in Henley

The chart displays monthly precipitation patterns in Henley, with values for each month alongside August's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec5964562557646675579255101
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Henley

In Henley, United Kingdom, August marks a notable shift in humidity, registering at 73%, the lowest level of the year. This decrease reflects a gradual trend from the icy grips of winter, where humidity is a robust 91% in January, steadily declining as the warmth of summer approaches. By August, the humidity dips from July’s 76%, signaling a transition towards the wetter months again as autumn looms. Notably, September sees a rise to 80%, suggesting that while August may offer a brief respite, the subsequent months will once again embrace the high humidity characteristic of Henley’s climate. Overall, this trend underscores the cyclical nature of moisture levels throughout the year, with an evident summertime drop before the return of the autumnal dampness.

August Average Humidity in Henley

This chart illustrates the average monthly humidity levels in Henley, with August's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how August's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%86%85%82%81%76%73%80%89%92%92%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Henley

In August, Henley, United Kingdom experiences a UV Index of 7, classifying the exposure as high, with a burn time of just 25 minutes. This marks a slight decline from the very high UV levels of July, which also recorded a UV Index of 8, demanding caution for sun-seekers. As the summer progresses, the UV Index begins to taper off, heading towards more moderate levels in September. This trend reflects the typical seasonal shift in sunlight intensity, reminding residents and visitors alike to stay vigilant about sun protection during peak hours. For more detailed insights, check out the Henley UV Index.

Maximum UV Index Levels in Henley for August

The chart shows the monthly maximum UV Index (UVI) for Henley in August, 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.
JanFebMarAprMayJunJulAugSepOctNovDec124578875321
Data source: Henley August 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.

August Sunshine in Henley

August in Henley, United Kingdom, brings a golden glow of 394 sunshine hours, wrapping up a vibrant summer for residents and visitors alike. This month sees a slight dip from the peak July sunshine of 416 hours, yet it still shines brighter than the earlier months of the year, reflecting the overall trend of steadily increasing daylight as spring blooms into summer. After basking in the warmth of May and June, which enjoyed 413 and 406 hours respectively, August provides a gentle transition into autumn, allowing for plenty of outdoor activities before the 314 hours of September arrive. As the year progresses, the gradual decline in sunlight serves as a reminder of nature's cycles, making each sunny day in August all the more precious.

Monthly Sunshine Duration in Henley: August Highlighted

The August sunshine duration represents the total number of hours Henley experiences direct sunlight during the month of August, excluding cloudy or obstructed periods. This chart compares the sunshine duration of August with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec94h152h229h344h413h406h416h394h314h244h158h110h
Data source: Henley August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Henley During August

August in Henley, United Kingdom, offers a moderate chance of sunny weather, with approximately 34% likelihood of sunshine. This places the month just slightly above average, following a peak in sunny days during the spring. While the summer months show a general decline, with July at 38%, August retains a friendly disposition towards sunny spells, aligning closely with the latter months of spring and early autumn. As the year turns towards fall, Henley’s August weather serves as a delightful transition, inviting residents and visitors to enjoy the warmth while it lasts.

Percentage of Sunny Days in August in Henley

The chart illustrates the percentage of sunny days in Henley throughout the year, with August 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 Henley experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec22%24%33%47%35%32%39%34%33%25%31%18%
Data source: Henley August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Henley in August

As summer reaches its zenith, August in Henley, United Kingdom offers a delightful average of 14 hours of daylight, showcasing a gradual decline from the peak summer months. Following the vibrant June and July, where daylight extends to 16 hours, August serves as a gentle reminder that the sunny days are fleeting. This month bridges the gap between the long, bright summer and the approaching autumn, as daylight diminishes to 12 hours in September. The transition reflects the ebbing warmth of summer, yet August still provides ample opportunity for outdoor activities and late evening strolls, inviting residents and visitors to savor the last moments of long daylight.

Average Daylight Hours in Henley for August

The chart illustrates the variation in daylight duration in Henley throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 20m9h 56m11h 54m13h 55m15h 41m16h 37m16h 7m14h 32m12h 35m10h 35m8h 47m7h 49m
Data source: Henley daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Henley

In August, Henley, United Kingdom, experiences a refreshing gust of average wind speed at 5.2 m/s (12 mph), marking a slight increase from the calmer months of June and July. As summer culminates, the winds begin to pick up, transitioning the atmosphere into a prelude of autumn. This subtle rise follows the trend of variable wind speeds throughout the year, with notable peaks in February and October at 6.2 m/s (14 mph). Overall, August's breezes add a lively touch to the warm summer days, encouraging outdoor activities while hinting at the cooler, windier months ahead.

Average August Wind Speed in Henley

The chart displays monthly wind speed patterns in Henley, with values for each month shown alongside August's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how August's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec5.96.25.54.75.34.14.75.2 m/s4.56.15.35.8
Data source: Henley August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Henley Compares to Other Months

The weather in Henley changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of August's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Henley and find detailed weather information for every month.

August and January present a striking contrast in weather patterns. In August, temperatures range from a minimum of 10°C (51°F) to a maximum of 26°C (80°F), with an average of 18°C (65°F), creating a warm, pleasant atmosphere. Humidity stands at 73%, and there is approximately 75 mm (2.9 in) of precipitation over about 12 days, suggesting a typically wetter summer month. Conversely, January experiences much cooler temperatures, with a minimum of -1°C (30°F) and a maximum of 13°C (55°F), resulting in an average of only 5°C (42°F). This winter month has slightly less precipitation, totaling 59 mm (2.3 in) over 11 days, but higher humidity at 91%, leading to a colder, damp environment. For a more detailed look at January's weather, visit Henley weather in January.

August and February present notably different weather patterns. In August, temperatures range from a minimum of 10°C (51°F) to a maximum of 26°C (80°F), accompanied by an average temperature of 18°C (65°F). The month experiences around 75 mm (2.9 in) of precipitation over 12 days, with humidity levels at a comfortable 73%. In contrast, February sees much colder conditions, with temperatures dropping to a minimum of -3°C (28°F) and peaking at 13°C (56°F), yielding an average of just 6°C (43°F). Precipitation is slightly lower at 64 mm (2.5 in) over the same number of days, but humidity is higher at 89%. For more detailed weather insights, you can check Henley weather in February.

When comparing the weather in August and March, notable differences arise in both temperature and humidity levels. August typically enjoys milder temperatures, ranging from a minimum of 10°C (51°F) to a maximum of 26°C (80°F) with an average of 18°C (65°F). In contrast, March is much cooler, with temperatures dipping as low as -3°C (26°F) and averaging around 7°C (45°F), peaking at 16°C (61°F). Precipitation in August is slightly higher, with 75 mm (2.9 in) over 12 days, while March sees 56 mm (2.2 in) across 13 days. Humidity tends to be higher in March at 86%, compared to 73% in August, making the early spring month feel more damp. For more detailed insights, check out Henley weather in March.

In comparing the weather in August and April, we can see significant differences in both temperature and precipitation. August boasts a comfortable average temperature of 18°C (65°F), with highs reaching up to 26°C (80°F), while April sees much cooler averages, peaking at only 20°C (69°F) and an average of 9°C (48°F). Precipitation is also more frequent in August, with rain on about 12 days totaling 75 mm (2.9 in), compared to April's milder conditions, which feature rain on just 7 days with a total of 25 mm (1.0 in). The humidity in April is slightly higher at 85%, while August holds a humidity level of 73%, contributing to its warmer feel. For more detailed information, you can refer to Henley weather in April.

When comparing the weather in August and May, there are notable differences in temperature and humidity. August typically enjoys warmer temperatures, with averages reaching up to 18°C (65°F) and a maximum of 26°C (80°F), while May sees cooler conditions, averaging around 12°C (54°F) and peaking at 21°C (71°F). Precipitation levels are slightly higher in August, with 75 mm (2.9 in) falling over 12 days compared to May's 57 mm (2.2 in) over 11 days. Surprisingly, May also has a higher humidity level at 82%, while August sits at 73%. For more details about May's climate, check Henley weather in May.

In June, the weather is generally milder than in August, with average temperatures ranging from a minimum of 8°C (47°F) to a maximum of 24°C (75°F). The average temperature in June is around 16°C (61°F), accompanied by a total precipitation of 64 mm (2.5 in) over about 9 days. In contrast, August experiences slightly warmer temperatures, averaging 18°C (65°F) with highs reaching up to 26°C (80°F) and a total rainfall of 75 mm (2.9 in) over 12 days. Interestingly, August tends to have lower humidity at 73% compared to June's 81%. For a more detailed overview of June weather, check out Henley weather in June.

In comparing the weather between July and August, we find that both months experience similar average temperatures, with August cooling slightly with a maximum of 26°C (80°F) compared to July's 28°C (83°F). While the minimum temperature is slightly lower in August at 10°C (51°F), the average remains consistent at 18°C (65°F) for both months. With regard to precipitation, August sees an increase, with 75 mm (2.9 in) over 12 days, compared to July's 66 mm (2.6 in) over 13 days. Humidity levels are also similar, slightly higher in August at 73% versus 76% in July. For a detailed breakdown, you can refer to Henley weather in July.

In comparing the weather between August and September, it's clear that September brings cooler temperatures, with a minimum of 7°C (45°F) compared to August's minimum of 10°C (51°F). The average temperature also decreases from 18°C (65°F) in August to 16°C (61°F) in September, with a maximum of 23°C (74°F) compared to August's 26°C (80°F). Although precipitation is slightly lower in September at 57 mm (2.3 in) over 10 days, humidity rises to 80%, making the air feel a bit more damp than in August, where humidity was 73%. For more specific details on September weather, you can visit Henley weather in September.

August and October present notable contrasts in weather. In August, temperatures range from a mild 10°C (51°F) at night to a warm average of 18°C (65°F) and peaking at 26°C (80°F), making it the warmest month of the summer. However, it also sees considerable precipitation, with rain occurring on 12 days and a total of 75 mm (2.9 in), alongside a humidity level of 73%.

In contrast, October brings a significant drop in temperatures, with lows of 4°C (40°F) and an average of only 13°C (55°F). Although the maximum temperature reaches a comfortable 21°C (70°F), the month is wetter with 92 mm (3.6 in) of rainfall and precipitation on 14 days, coupled with a higher humidity of 89%. For more detailed insights, you can check Henley weather in October.

The weather in August is notably warmer than in November, with temperatures ranging from a minimum of 10°C (51°F) to a maximum of 26°C (80°F), and an average of 18°C (65°F). In contrast, November sees cooler temperatures, with a minimum of 2°C (35°F) and a maximum of 16°C (62°F), averaging just 9°C (48°F). While August has a higher precipitation level of 75 mm (2.9 in) over 12 days, November follows closely with 55 mm (2.2 in) of rain across 11 days, but with a significantly higher humidity of 92%. For more details, visit Henley weather in November.

The weather in August is generally warmer and more pleasant compared to December. With temperatures ranging from a minimum of 10°C (51°F) to a maximum of 26°C (80°F), August enjoys an average temperature of 18°C (65°F). In contrast, December experiences much cooler temperatures, with a minimum of 0°C (32°F) and a maximum of 13°C (56°F), averaging only 7°C (44°F). Additionally, August sees less precipitation at 75 mm (2.9 in) over 12 days, while December has increased rainfall at 101 mm (4.0 in) spread across 16 days. The humidity also rises in December to 92%, making the air feel quite damp compared to the 73% humidity of August. For further details, you can explore Henley weather in December.

Compare Henley's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Henley

As August unfolds in Henley, it brings a delightful transition from the warmth of summer to the cooler whispers of autumn. With temperatures averaging around 18°C (65°F), this month showcases a perfect balance, allowing for enjoyable outdoor activities. However, it does see a slight uptick in precipitation with about 75 mm (2.9 in) spread over roughly 12 days, making it one of the wetter months in the year. The 73% humidity adds a touch of warmth to the air, creating an inviting atmosphere that is distinctly different from the drier months preceding it. For those looking to plan their visit, understanding how August weather contrasts with other months can enhance the experience. Discover more about the climate throughout the year at Henley Climate.