August Weather in Bournemouth, United Kingdom

Last updated: March 17, 2025

Experience the charm of Bournemouth, United Kingdom, in August, where the weather offers a delightful blend of warmth and refreshing coastal breezes. With maximum temperatures reaching a balmy 29°C (84°F) and an average of 17°C (64°F), this vibrant seaside town invites visitors to bask in the sun. However, don't forget your umbrella, as August sees about 71 mm (2.8 in) of precipitation over approximately 10 days, contributing to a humidity level of 76%. Whether you're lounging on the beach or exploring local attractions, Bournemouth's August climate promises a memorable getaway that balances sunny days and the occasional summer rain.

August Temperature in Bournemouth

In Bournemouth, August is a delightful month that showcases the peak of summer, characterized by mild temperatures that invite both locals and visitors to bask in the seaside charm. With a minimum temperature hovering around 10°C (49°F) and an average of 17°C (64°F), the weather is pleasantly warm, making outdoor activities particularly enjoyable. Daytime highs can reach up to a balmy 29°C (84°F), offering perfect conditions for beach outings and leisurely strolls along the coast. This month stands out as a vibrant transition, where the warmth begins to wane slightly as summer gives way to early autumn, but not before delivering some of the year's best weather. Overall, August in Bournemouth presents an ideal blend of sunshine and warmth, perfect for creating lasting memories by the seaside.

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

The chart illustrates August temperature patterns in Bournemouth, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec434546505561656360554946
Data source: Temperature data for Bournemouth 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 Bournemouth

August in Bournemouth experiences a notable spike in precipitation, with an average of 71 mm (2.8 in) falling over 10 days. This marks one of the higher rainfall totals of the year, surpassing both June and July, which typically see lower amounts. Notably, August's precipitation is closely aligned with the summer's transition into early autumn, suggesting a pattern where rainfall begins to increase as the season changes. This trend sets the stage for the wetter months ahead, particularly October, which often brings substantial rainfall, evidenced by its average of 106 mm (4.2 in). As summer winds down, Bournemouth’s weather reminds residents and visitors alike to be prepared for the shift, while still enjoying the mild, albeit wetter, end of the season.

August Precipitation Trends in Bournemouth

The chart displays monthly precipitation patterns in Bournemouth, 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.
JanFebMarAprMayJunJulAugSepOctNovDec56656838597051714710773102
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Bournemouth

In August, Bournemouth experiences a shift in humidity, with levels at 76%, marking a notable dip from the peak summer months. This reflects a trend where humidity generally decreases from a high of 91% in January to the summer lows, before gradually rising again in the autumn months. The transition from July's 71% suggests a gradual return to more humid conditions as the year progresses, aligning with September's increase to 82%. Overall, August serves as a comfortable midpoint, where warm days blend seamlessly with the crispness that hints at the upcoming seasonal change.

August Average Humidity in Bournemouth

This chart illustrates the average monthly humidity levels in Bournemouth, 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 Bournemouth

In August, Bournemouth experiences a UV Index of 7, categorized as high, which increases the risk of harm from unprotected sun exposure. As summer peaks, sunbathers should be particularly cautious, with a burn time of only 25 minutes for fair skin. This trend follows a significant rise in UV levels from the preceding months, peaking in June and July with a UV Index of 8, indicating a season of intense sun. Nevertheless, as August wanes into September, there's a slight decline to a UV Index of 6, reminding inhabitants and visitors alike to remain vigilant about sun safety. For more detailed information about UV levels in Bournemouth, check out Bournemouth UV Index.

Maximum UV Index Levels in Bournemouth for August

The chart shows the monthly maximum UV Index (UVI) for Bournemouth 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.
JanFebMarAprMayJunJulAugSepOctNovDec224578876421
Data source: Bournemouth 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 Bournemouth

August in Bournemouth glistens with 382 hours of sunshine, marking it as a delightful peak in the summer months. This vibrant coastal town transitions gracefully from the sun-soaked days of July, which boasts the highest at 422 hours, to the slightly lower, yet still plentiful rays in September at 315 hours. The trend throughout the year reveals a steady increase in sunshine from the dreary 102 hours in January to a peak in the height of summer, with April and May also enjoying significant sunshine. As summer wanes, the sunshine hours gradually decline, reminding visitors that while August may be the height of warmth, the charm of Bournemouth endures throughout the year.

Monthly Sunshine Duration in Bournemouth: August Highlighted

The August sunshine duration represents the total number of hours Bournemouth 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.
JanFebMarAprMayJunJulAugSepOctNovDec102h145h215h338h402h399h422h382h315h252h155h115h
Data source: Bournemouth August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Bournemouth During August

In Bournemouth, the likelihood of sunny weather fluctuates throughout the year, with August offering a 30% chance of sunshine. This places it slightly above the summer months of June and July, which see chances of 29% and 39% respectively, indicating that while the summer season has its highs, August does not guarantee consistent sunny days. Interestingly, the month of April shines with a 56% chance, showcasing its role as a spring highlight for sun seekers. As the seasons transition, September experiences an uptick to 32%, suggesting that sunny spells can linger into early autumn. Overall, while August presents modest probabilities for sunshine, it is essential to remain flexible in one’s plans, as the weather can be unpredictable even during the height of summer.

Percentage of Sunny Days in August in Bournemouth

The chart illustrates the percentage of sunny days in Bournemouth 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 Bournemouth experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec23%26%36%56%38%30%39%30%32%27%35%22%
Data source: Bournemouth August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Bournemouth in August

In Bournemouth, United Kingdom, the daylight duration peaks in the summer months, with June offering a generous 16 hours of daylight. As the season progresses into August, the daylight begins to wane slightly, providing 14 hours of brightness, a delightful time still abundant for outdoor activities. Following this peak, September sees a gentle decline to 12 hours, hinting at the approaching autumn. This seasonal trend reveals a gradual retreat of daylight from the long summer days back to the shorter, cozy days of winter, with January and December returning to just 8 hours of daylight. This rhythmic cycle highlights the vibrant summer and the tranquil transition into fall in Bournemouth's charming coastal atmosphere.

Average Daylight Hours in Bournemouth for August

The chart illustrates the variation in daylight duration in Bournemouth throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 29m10h 1m11h 55m13h 51m15h 32m16h 25m15h 57m14h 26m12h 34m10h 38m8h 55m8h
Data source: Bournemouth daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Bournemouth

In August, the average wind speed in Bournemouth reaches 4.4 m/s (10 mph), offering a gentle breeze that contrasts with the bustling summer atmosphere. This breeze is slightly stronger than the preceding months of June and July, where wind speeds dipped to 3.5 m/s (8 mph) and 3.9 m/s (9 mph), respectively. As the peak summer tourist season draws to a close, the wind begins to pick up again, mirroring a gradual return to more invigorating conditions that are characteristic of the early autumn months. Despite being on the calmer side compared to spring months, August's winds provide a refreshing touch, making it a delightful time for seaside strolls and outdoor activities along Bournemouth's beautiful coast.

Average August Wind Speed in Bournemouth

The chart displays monthly wind speed patterns in Bournemouth, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5.46.05.03.85.13.53.94.4 m/s4.05.14.45.4
Data source: Bournemouth August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Bournemouth Compares to Other Months

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

In August, the weather tends to be much warmer, with average temperatures peaking at 17°C (64°F) and reaching a maximum of 29°C (84°F). This month experiences a moderate level of precipitation, totaling 71 mm (2.8 in) over about 10 days, accompanied by a humidity level of 76%. In contrast, January is significantly cooler, with average temperatures around 6°C (44°F) and maximums only reaching 14°C (57°F). Although January has a lower total precipitation of 56 mm (2.2 in), it maintains a higher humidity level of 91% over the same number of rainy days. For more details on January conditions, check out the Bournemouth weather in January.

August and February present quite contrasting weather patterns. In August, temperatures range from a comfortable minimum of 10°C (49°F) to a warm maximum of 29°C (84°F), with an average of 17°C (64°F). Humidity is relatively high at 76%, accompanied by 71 mm (2.8 in) of precipitation over about 10 days. Conversely, February experiences much colder temperatures, with a minimum of -4°C (26°F) and a maximum of 14°C (58°F), averaging only 7°C (45°F). The month is slightly wetter, receiving 65 mm (2.5 in) of rain over 12 days, and the humidity rises to 89%. For more detailed insights, check Bournemouth weather in February.

In August, the weather tends to be warmer with temperatures ranging from a minimum of 10°C (49°F) to a maximum of 29°C (84°F), resulting in an average of 17°C (64°F). The month sees around 71 mm (2.8 in) of precipitation over 10 days, with humidity at a comfortable 76%. In contrast, March experiences much cooler conditions, with temperatures starting at a minimum of -4°C (25°F) and reaching a maximum of 17°C (63°F), leading to an average of only 8°C (47°F). Although March has slightly less precipitation at 68 mm (2.7 in), it is spread over more days—13 in total—and features higher humidity at 86%. For a closer look at March weather specifically, you can visit Bournemouth weather in March.

In comparing the weather between April and August, there are notable differences in temperature and precipitation. In August, temperatures tend to be warmer, with a minimum of 10°C (49°F), an average of 17°C (64°F), and a maximum of 29°C (84°F). In contrast, April experiences cooler temperatures, ranging from a minimum of 0°C (32°F) to a maximum of 22°C (71°F), and an average of 10°C (50°F). Precipitation also varies, with August seeing 71 mm (2.8 in) of rain over approximately 10 days, while April has less rainfall at 38 mm (1.5 in) over about 7 days. Additionally, April’s humidity stands slightly higher at 85% compared to August's 76%. For more details, you can visit Bournemouth weather in April.

When comparing the weather in August and May, several notable differences emerge. August typically enjoys warmer temperatures, with a minimum of 10°C (49°F) and an average of 17°C (64°F), peaking at a maximum of 29°C (84°F). In contrast, May is cooler, featuring a minimum of 3°C (37°F), an average of 13°C (55°F), and a maximum of 24°C (75°F). While August experiences slightly higher precipitation at 71 mm (2.8 in) over 10 days, May sees 59 mm (2.3 in) of rain spread across 12 days. Humidity levels are similar in both months, with August at 76% and May at 79%. For a detailed look at May weather in Bournemouth, you can refer to this link: Bournemouth weather in May.

In comparing the weather of August and June, we see that both months have similar average precipitation, with August receiving 71 mm and June slightly less at 70 mm, each occurring over about 10 days. However, August experiences slightly warmer temperatures, with a minimum of 10°C and an average of 17°C, compared to June's minimum of 8°C and average of 16°C. The maximum temperatures are also slightly higher in August, reaching up to 29°C, while June peaks at 27°C. Moreover, humidity levels are comparable but a bit lower in August at 76%, compared to 80% in June. Overall, August tends to be warmer and slightly less humid than June, making it a more pleasant month for outdoor activities. For a more detailed look at the weather in June, you can check Bournemouth weather in June.

In comparing the weather between July and August, we see some notable differences. July features slightly higher average temperatures, peaking at an average of 18°C (65°F) and a maximum of 29°C (85°F), while August sees a drop to an average of 17°C (64°F), although both months maintain a minimum temperature of around 10°C. Precipitation is more prevalent in August, with 71 mm (2.8 in) recorded over 10 days, compared to July's 51 mm (2.0 in) in the same timeframe. Additionally, humidity levels are higher in August at 76%, compared to July's 71%. For more detailed insights, check out Bournemouth weather in July.

August typically features warmer temperatures, with a minimum of 10°C (49°F) and an average of 17°C (64°F), peaking at 29°C (84°F). In contrast, September sees a slight drop in temperatures, with a minimum of 6°C (43°F) and an average of 16°C (60°F), reaching a maximum of 26°C (79°F). While August experiences higher precipitation levels of 71 mm (2.8 in) across 10 days, September has less rain, totaling 47 mm (1.8 in) over 9 days. Humidity levels are slightly higher in September at 82%, compared to August's 76%. For more specific weather details, check out this link: Bournemouth weather in September.

August and October showcase a noticeable shift in weather conditions. In August, temperatures range from a minimum of 10°C (49°F) to a maximum of 29°C (84°F), with an average of 17°C (64°F). The month experiences relatively moderate precipitation of 71 mm (2.8 in) over about 10 days, combined with a humidity level of 76%. In contrast, October brings cooler temperatures, with a minimum of 2°C (36°F), an average of 13°C (55°F), and a maximum of 20°C (68°F). This month sees increased precipitation at 106 mm (4.2 in) over approximately 14 days, alongside a higher humidity of 90%. For more details on the weather in October, you can check Bournemouth weather in October.

August and November present quite different weather patterns. In August, temperatures range from a minimum of 10°C (49°F) to a maximum of 29°C (84°F), with an average temperature of 17°C (64°F). The month experiences 71 mm (2.8 in) of precipitation over about 10 days and has a humidity level of 76%. In contrast, November features cooler temperatures, with a minimum of 0°C (32°F), an average of 9°C (49°F), and a maximum of 16°C (61°F). Precipitation is slightly higher at 73 mm (2.9 in) but occurs over 12 days, accompanied by higher humidity at 92%. For a more detailed look at the weather conditions, you can visit Bournemouth weather in November.

August and December present strikingly different weather conditions. In August, temperatures range from a pleasant 10°C (49°F) as a minimum to a warm maximum of 29°C (84°F), with an average of 17°C (64°F). The month experiences about 71 mm (2.8 in) of precipitation over approximately 10 days, coupled with a humidity level of 76%. In contrast, December brings much colder temperatures, with a minimum of -1°C (30°F) and a maximum of only 14°C (58°F), leading to an average of 8°C (46°F). This month is wetter, with 102 mm (4.0 in) of precipitation across about 14 days and higher humidity, reaching 92%. Such drastic differences highlight the seasonal shifts in Bournemouth's climate. For more details on December weather, visit Bournemouth weather in December.

Compare Bournemouth's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Bournemouth

August in Bournemouth stands out as a vibrant month, often characterized by warmer temperatures compared to the cooler months of spring and early summer. With maximums reaching up to 29°C (84°F), it's a time when outdoor activities flourish, despite the occasional rain shower that may contribute to the 71 mm of precipitation over about 10 days. The high humidity of 76% can make the air feel warmer, enhancing the summer experience. Overall, August's blend of warmth and humidity makes it a lively month in Bournemouth, a welcome contrast to the earlier part of the year. To learn more about what to expect throughout the seasons, explore the detailed insights on Bournemouth Climate.