August Weather in Twickenham, United Kingdom

Last updated: March 17, 2025

In Twickenham, United Kingdom, August serves as a month of contrasts, showcasing a wide temperature range that peaks at a sweltering 34°C (93°F) and dips to a cool 8°C (47°F). The average temperature settles at a comfortable 18°C (64°F), perfect for outdoor activities. However, this warmth is often accompanied by a humidity level of 76%, which can make the heat feel more intense. August also brings its share of rain, with 12 days recording 70 mm (2.7 in) of precipitation, reminding you to keep an umbrella handy. Whether basking in the sun or navigating through showers, Twickenham’s August weather presents a dynamic backdrop for summer adventures.

August Temperature in Twickenham

During August, Twickenham, United Kingdom, experiences some of its warmest temperatures of the year, with lows averaging around 8°C (47°F) and highs reaching 34°C (93°F). This month marks a peak in the summer warmth, following the gradual increase from the cooler winter months. The average temperature of 18°C (64°F) provides a pleasant backdrop for outdoor activities, contrasting sharply with the frosty averages of January and February. As the summer shifts towards autumn, August stands out as a vibrant transition period, offering a balance of warm days and cooler nights, ideal for enjoying the lush surroundings before the seasonal change sets in.

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

The chart illustrates August temperature patterns in Twickenham, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec414345495562656459534643
Data source: Temperature data for Twickenham 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.

August Precipitation in Twickenham

In August, Twickenham experiences a notable increase in precipitation, with an average of 70 mm (2.7 inches) of rainfall spread over 12 days. This marks a slight rise from the previous month, reflecting the classic British summer where sporadic showers are common. While not the wettest month of the year—October takes that title—August's rain contributes to the lush greenery that defines the region. The consistent 11-12 days of rainfall in the summer months underscores a trend of moderately wet conditions, setting the stage for the drier spells that characterize early autumn. Visitors and residents alike can expect a mix of sunshine and brief rain showers, perfect for enjoying the vibrant scenery of late summer.

August Precipitation Trends in Twickenham

The chart displays monthly precipitation patterns in Twickenham, 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.
JanFebMarAprMayJunJulAugSepOctNovDec545354336277647045845284
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Twickenham

In Twickenham, August marks a shift in humidity levels, with the average dropping to 76% from the moisture-laden heights seen in earlier winter and spring months. Following a July low of 71%, the air becomes noticeably fresher, yet remains more humid compared to late summer months, like September, which returns to 82%. This subtle decrease reflects a gradual transition towards atmospheric moisture accumulation leading into autumn, where humidity again peaks in October at 90%. With the consistent cycle of high humidity throughout the year, August serves as a brief reprieve before colder months usher in the fullest extent of dampness.

August Average Humidity in Twickenham

This chart illustrates the average monthly humidity levels in Twickenham, 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%79%81%71%76%82%91%92%92%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Twickenham

In August, Twickenham experiences a high UV Index of 7, indicating that sun safety precautions are essential for outdoor activities. This slightly lower index compared to the peak months of June and July, which both registered at 8, still requires attention to minimize the risk of sunburn, with a burn time of 25 minutes. Overall, the summer months in Twickenham show a trend of increasing UV exposure, reaching its highest levels in mid-summer before tapering off as fall approaches. As you enjoy the warm evenings, remember to stay protected while soaking up the sun. For more information on the UV Index throughout the year, visit Twickenham UV Index.

Maximum UV Index Levels in Twickenham for August

The chart shows the monthly maximum UV Index (UVI) for Twickenham 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.
JanFebMarAprMayJunJulAugSepOctNovDec124578876421
Data source: Twickenham 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 Twickenham

August in Twickenham, United Kingdom, reflects a peak of summertime warmth with 368 hours of sunshine, making it one of the sunniest months of the year. This month follows a vibrant July, which boasts the highest sunshine hours at 404 hours, showcasing the height of summer. As the season transitions into September, the sunlight wanes significantly to 300 hours, signaling the approach of autumn. Overall, the gradual increase from the 98 hours in January to August's sunshine levels highlights a clear upward trend, with a strong peak in late summer before a natural decline into the cooler months. This trend underscores the delightful warmth of summer in Twickenham, inviting residents and visitors alike to bask in the golden rays while they last.

Monthly Sunshine Duration in Twickenham: August Highlighted

The August sunshine duration represents the total number of hours Twickenham 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.
JanFebMarAprMayJunJulAugSepOctNovDec98h148h210h319h398h389h404h368h300h241h144h109h
Data source: Twickenham August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Twickenham During August

In August, Twickenham experiences a 25% chance of sunny weather, which aligns closely with the trends observed in the surrounding months. Following the more promising sunny spells of late spring and early summer, this slight decline in sunshine likelihood suggests that the British summer is starting to wane. While still better than the chillier months of winter, August's sunshine probability is a reminder that the warmth of summer is gradually giving way to the autumnal transition. As holidaymakers revel in the remaining sunny days, they might want to take advantage of the better weather earlier in the season, particularly in April, when the chances of sun soar to 49%.

Percentage of Sunny Days in August in Twickenham

The chart illustrates the percentage of sunny days in Twickenham 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 Twickenham experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec19%25%29%49%33%28%38%25%29%25%32%17%
Data source: Twickenham August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Twickenham in August

In August, Twickenham enjoys an impressive 14 hours of daylight, marking a gradual decline from the peak of 16 hours seen in June and July. This shift signifies the transition from the height of summer into the early signs of autumn. As daylight hours decrease, the vibrant long days of summer give way to a more tempered light, with September following closely behind at 12 hours. Overall, the trend reveals a dynamic rhythm of daylight throughout the year, where longer, sun-soaked days give way to cozy evenings, inviting residents and visitors alike to savor the beauty of the fading summer.

Average Daylight Hours in Twickenham for August

The chart illustrates the variation in daylight duration in Twickenham throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 23m9h 58m11h 55m13h 54m15h 38m16h 32m16h 3m14h 30m12h 35m10h 36m8h 50m7h 53m
Data source: Twickenham daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Twickenham

In August, Twickenham experiences a gentle average wind speed of 3.8 m/s (8 mph), marking a slight uptick compared to the calmer months of June and July. This late summer breeze often brings a refreshing contrast to the warmer weather, creating a delightful atmosphere for outdoor activities. Interestingly, as the year progresses, wind speeds tend to fluctuate, peaking in the first half of the year and again in October, while the transition into autumn witnesses a gradual decline. The patterns suggest a picturesque late summer, where the wind adds a touch of vibrancy to the lush landscapes, inviting both locals and visitors to soak in the serene surroundings.

Average August Wind Speed in Twickenham

The chart displays monthly wind speed patterns in Twickenham, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.24.74.43.54.23.13.33.8 m/s3.34.43.84.4
Data source: Twickenham August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Twickenham Compares to Other Months

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

August and January present stark contrasts in weather conditions. In August, temperatures range from a mild 18°C (64°F) on average, peaking at a warm 34°C (93°F), while January experiences much colder averages with a minimum of -5°C (24°F) and a maximum of only 14°C (58°F). Additionally, August sees higher humidity at 76% and greater precipitation, averaging 70 mm (2.7 in) over 12 days, compared to January’s 54 mm (2.1 in) over 10 days, despite January's higher humidity level of 91%. For a more detailed look at January weather, you can visit Twickenham weather in January.

In August, the weather is characterized by a wide temperature range, with minimums of 8°C (47°F) and maximums reaching up to 34°C (93°F), resulting in an average of 18°C (64°F). This month sees approximately 70 mm (2.7 in) of precipitation across 12 days, coupled with a humidity level of 76%. In contrast, February presents a much cooler climate, with minimum temperatures as low as -5°C (23°F) and maximums peaking at 18°C (65°F), averaging around 6°C (43°F). February also experiences slightly less precipitation at 53 mm (2.1 in) over 11 days, but it has a higher humidity of 89%. For a closer look at February's climate specifics, visit Twickenham weather in February.

August and March present quite different weather characteristics. In August, the temperatures can soar, with highs reaching up to 34°C (93°F) and an average temperature of around 18°C (64°F). This month sees considerable humidity at 76% and experiences 12 days of precipitation totaling 70 mm (2.7 in). In contrast, March features much cooler temperatures, with highs only reaching 22°C (71°F) and an average of 7°C (46°F). Although it has slightly more precipitation over 13 days (54 mm or 2.1 in), March is also marked by higher humidity at 86%. For those interested in the specific weather conditions during this transitional month, more details can be found at Twickenham weather in March.

When comparing the weather in August and April, there are significant differences in temperature and precipitation. August enjoys much warmer temperatures, with a minimum of 8°C and a maximum of 34°C, while April starts off cold with a minimum of -2°C but can reach up to 26°C. Additionally, August tends to be wetter, with 70 mm of precipitation over 12 days compared to April's 33 mm over 8 days. Humidity also plays a role, as April has a slightly higher humidity level at 85%, compared to August's 76%. For more detailed insights into April's weather, you can visit Twickenham weather in April.

August weather typically presents a wider range of temperatures compared to May, with minimums around 8°C (47°F) and maximums soaring up to 34°C (93°F), reflecting the height of summer. In contrast, May sees cooler minimums of 1°C (35°F) and a more moderate maximum of 25°C (78°F), indicating that it is still transitioning out of the chill of spring. While both months experience a similar level of rainfall, with August receiving 70 mm and May slightly less at 62 mm, August tends to be slightly more humid at 76%, compared to May's 79%. For more detailed insights on May weather patterns, check out Twickenham weather in May.

When comparing the weather in August and June, we see notable differences in temperature and precipitation. August experiences a wider temperature range, with minimums of 8°C (47°F) and maximums reaching 34°C (93°F), yielding an average of 18°C (64°F). In contrast, June has slightly cooler temperatures, with a minimum of 7°C (45°F), an average of 16°C (62°F), and a maximum of 31°C (89°F). Precipitation is also fairly similar, with August receiving 70 mm (2.7 in) over 12 days and June slightly higher at 77 mm (3.0 in) across 9 days. Furthermore, humidity levels are closely matched, standing at 76% in August and 80% in June. For more detailed information about June weather, you can check Twickenham weather in June.

In comparing the weather of August and July, it is evident that both months experience warm temperatures with similar averages. August has a minimum temperature of 8°C (47°F) and a maximum of 34°C (93°F), while July's temperatures range from 9°C (49°F) to a slightly warmer maximum of 36°C (96°F). The average temperature for both months hovers around 18°C (64°F), but July tends to be marginally warmer overall. Precipitation is slightly higher in August at 70 mm (2.7 in) over 12 days, compared to July's 64 mm (2.5 in) over 11 days, and August also exhibits a higher humidity level at 76% versus July's 71%. For a more detailed look at July's weather, visit Twickenham weather in July.

August typically experiences warmer temperatures with a minimum of 8°C and an average of 18°C, peaking at 34°C. The month also sees a fair amount of rainfall, averaging 70 mm over 12 days, while humidity hovers around 76%. In contrast, September ushers in cooler temperatures, with a minimum of 4°C and an average of 15°C, reaching a maximum of 28°C. Rainfall is reduced to 45 mm over 10 days, and humidity increases slightly to 82%. This transition reflects a shift towards more autumnal weather, offering a notable change in both temperature and precipitation patterns. For more details, you can refer to Twickenham weather in September.

In August, the weather is typically warm, with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 34°C (93°F), averaging around 18°C (64°F). This month experiences an average humidity of 76% and a moderate level of precipitation at 70 mm (2.7 in) over 12 days. In contrast, October brings significantly cooler temperatures, with a minimum of 1°C (34°F) and a maximum of 22°C (73°F), averaging just 12°C (54°F). The humidity rises to 90%, and though precipitation increases to 84 mm (3.3 in), it still falls on roughly the same number of days as August. For more detailed weather patterns, you can explore Twickenham weather in October.

August and November present contrasting weather patterns. In August, temperatures range from a minimum of 8°C (47°F) to a maximum of 34°C (93°F), with an average around 18°C (64°F). The month sees around 70 mm (2.7 in) of precipitation over 12 days, accompanied by a relatively high humidity level of 76%. In stark contrast, November experiences much cooler temperatures, with a minimum of -2°C (29°F) and a maximum of 16°C (62°F), averaging 8°C (47°F). The precipitation is slightly lower at 52 mm (2.0 in), occurring over 11 days, while humidity rises to 92%. For more detailed insights on November weather, check Twickenham weather in November.

August and December showcase a stark contrast in weather conditions. August typically sees milder temperatures, ranging from a minimum of 8°C (47°F) to a maximum of 34°C (93°F), with an average of 18°C (64°F). The month experiences considerable humidity at 76% and average precipitation of 70 mm (2.7 in) over about 12 days. In contrast, December brings much colder temperatures, with averages plunging to a minimum of -4°C (24°F) and a maximum of only 14°C (58°F), resulting in an average temperature of 6°C (44°F). December is wetter than August, with higher precipitation at 84 mm (3.3 in) over 13 days and a humidity level peaking at 92%. For more details on what to expect, check out Twickenham weather in December.

Compare Twickenham's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Twickenham

August in Twickenham presents a unique blend of summer warmth and occasional rainfall, setting itself apart from the milder months that precede it. With maximum temperatures soaring to 34°C, the month can feel quite steamy, especially as the humidity levels hover around 76%, often resulting in a humid and sticky atmosphere. Despite this warmth, August sees more rainy days compared to July, with a total of 12 days of precipitation contributing to a moderate wetness that contrasts sharply with the drier spells earlier in the season. As summer begins to wane, Twickenham's August weather offers a dynamic experience, inviting both sun-seekers and those who thrive in cooler conditions to enjoy its varied climate. For more insights on Twickenham's overall climate throughout the year, explore Twickenham Climate.