August Weather in Swanage, United Kingdom

Last updated: March 17, 2025

Experience the charm of Swanage, United Kingdom in August, where the weather offers a delightful blend of warmth and occasional showers. With a maximum temperature reaching 24°C (75°F) and an average of 17°C (63°F), August invites visitors to bask in the sun while enjoying the picturesque coastal scenery. However, expect some variability, as the minimum temperature can dip to 13°C (55°F). This month also sees 71 mm (2.8 in) of precipitation spread over 9 days, contributing to the lush green surroundings. The humidity levels sit at a comfortable 76%, making it an ideal time for both exploration and relaxation by the sea.

August Temperature in Swanage

In August, Swanage experiences the warmest temperatures of the year, with a minimum of 13°C (55°F) and a pleasant average of 17°C (63°F). This month also boasts a maximum of 24°C (75°F), making it an ideal time for beach outings and outdoor activities. Following the gradual warming trend from the cooler months, August reflects the peak of summer in this charming seaside town. The comfortable temperatures provide a perfect backdrop for enjoying Swanage's stunning coastal scenery, contributing to its reputation as a beloved summer destination. As autumn approaches in September, a slight dip in temperatures signals the transition, but the warmth and sunshine of August leave a lasting impression.

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

The chart illustrates August temperature patterns in Swanage, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec464647495458636361575249
Data source: Temperature data for Swanage 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 Swanage

In August, Swanage experiences a notable shift in its weather patterns, with 71 mm (2.8 in) of precipitation falling over 9 days. This slight increase from July's 46 mm indicates a transition towards the wetter months ahead. While August remains relatively dry compared to the deluge of October, it does show a consistent trend of summer showers, offering brief relief from the summer heat. Such precipitation levels are in line with the overall climatic rhythm, maintaining a balance that supports the lush landscapes typical of this coastal region. As the summer draws to a close, residents and visitors alike can expect a mix of warm days and refreshing rain, characteristic of Swanage's maritime climate.

August Precipitation Trends in Swanage

The chart displays monthly precipitation patterns in Swanage, 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.
JanFebMarAprMayJunJulAugSepOctNovDec737574365569467154137107129
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Swanage

August in Swanage, United Kingdom, sees humidity levels at a comfortable 76%, marking a notable dip from the peak summer months. This mid-summer figure reflects a gradual decrease from July’s 71% and is still significantly lower than the high levels experienced in the autumn and winter months, such as 90% in October and 92% in November and December. This trend illustrates a shift towards more humid conditions as the year progresses, contributing to the lush landscape that defines Swanage. With August being one of the more pleasant months, visitors can enjoy the scenery against a backdrop of relatively moderate humidity, setting the stage for a delightful end to the summer season.

August Average Humidity in Swanage

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

In August, Swanage experiences a UV Index of 7, placing it in the high exposure category, with a burn time of around 25 minutes under direct sunlight. This represents a slight decrease from the peak UV Index of 8 observed in both June and July, indicating that while summer is still in full swing, the intensity of UV radiation is beginning to decline. From the start of the year, the UV trends have shown a gradual increase, with January’s low index of 2 climbing steadily to the late summer highs. As August approaches, it's essential to remain vigilant about sun protection to avoid harmful exposure. For more detailed insights, visit Swanage UV Index.

Maximum UV Index Levels in Swanage for August

The chart shows the monthly maximum UV Index (UVI) for Swanage 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.
JanFebMarAprMayJunJulAugSepOctNovDec234678876421
Data source: Swanage 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 Swanage

August in Swanage shines brightly with 395 hours of sunshine, marking a delightful conclusion to the summer season. While the sunny days of July peak at 435 hours, August still holds its own, offering ample opportunity for beach outings and coastal adventures. As the year progresses from January's modest 107 hours towards the vibrant summer months, the sunshine hours steadily climb, reaching their zenith in July. The subsequent dip in September to 333 hours signals the gradual transition to autumn, yet August remains a golden month, perfect for soaking up the last rays of summer before the cooler days approach in October. Overall, the trends reveal a clear seasonal pattern, with Swanage basking in the most sunlight during the summer, creating a charming atmosphere for both residents and visitors alike.

Monthly Sunshine Duration in Swanage: August Highlighted

The August sunshine duration represents the total number of hours Swanage 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.
JanFebMarAprMayJunJulAugSepOctNovDec107h152h232h354h414h416h435h395h333h262h169h124h
Data source: Swanage August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Swanage During August

In August, the likelihood of sunny weather in Swanage, United Kingdom, stands at 36%, marking a dip from the peak of 59% observed in April. Although summer typically heralds sunnier days, August tends to experience a decrease in sunshine compared to its preceding months, with July at 45%. This trend reflects the transitional nature of late summer, where the promise of sunny outings may be slightly offset by the onset of autumn. As August rolls in, visitors can still look forward to enjoyable sunny spells, but it's wise to keep an umbrella handy as the clouds may linger from time to time.

Percentage of Sunny Days in August in Swanage

The chart illustrates the percentage of sunny days in Swanage 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 Swanage experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec21%26%40%59%42%31%45%36%37%30%37%22%
Data source: Swanage August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Swanage in August

In Swanage, United Kingdom, August offers a delightful mix of warmth and brightness, with 14 hours of daylight that perfectly blends the lingering summer vibes. Following the peak of 16 hours in June, daylight gradually diminishes as summer wanes into autumn. This trend of decreasing daylight is echoed in the preceding months, starting with 15 hours in July and tapering off to 12 hours by September. As the year progresses, sunlight becomes scarcer, reminding residents and visitors alike of the seasonal shift, with daylight plunging back to 8 hours by November and December. Enjoying the full splendor of August daylight allows for extended outdoor adventures and tranquil evenings, making it a cherished time in Swanage.

Average Daylight Hours in Swanage for August

The chart illustrates the variation in daylight duration in Swanage throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 31m10h 2m11h 55m13h 50m15h 30m16h 22m15h 54m14h 25m12h 34m10h 39m8h 57m8h 2m
Data source: Swanage daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Swanage

In August, Swanage experiences a gentle breeze with an average wind speed of 6.1 m/s (14 mph), marking a slight uptick from the calmer months of summer. Following a consistent decline from April's 5.4 m/s through June's 4.6 m/s, the wind begins to pick back up as the warm season wraps up. This increase in wind, though modest, offers a refreshing contrast to July's 5.2 m/s, signaling a transition into the breezier autumn months ahead. The trend showcases how the coastal environment of Swanage remains dynamic, with wind speeds fluctuating dramatically throughout the year yet offering a pleasant coastal ambiance during late summer.

Average August Wind Speed in Swanage

The chart displays monthly wind speed patterns in Swanage, 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.
JanFebMarAprMayJunJulAugSepOctNovDec8.08.46.85.46.94.65.26.1 m/s5.77.56.78.0
Data source: Swanage August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Swanage Compares to Other Months

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

August and January present contrasting weather conditions. In August, temperatures range from a minimum of 13°C (55°F) to a maximum of 24°C (75°F), with an average of 17°C (63°F). The precipitation levels are moderate at 71 mm (2.8 in), and humidity sits at a comfortable 76%. In contrast, January is much cooler, with temperatures ranging from a chilly 2°C (36°F) to a maximum of 13°C (56°F) and an average of 8°C (46°F). Although precipitation is slightly higher at 73 mm (2.9 in) over 11 days, the humidity is notably higher at 91%. For a deeper look into January's weather specifics, visit Swanage weather in January.

August and February present quite contrasting weather conditions. In August, temperatures typically range from a minimum of 13°C (55°F) to a maximum of 24°C (75°F), making it a warm month with an average of 17°C (63°F). Though there's some rainfall, accumulating around 71 mm (2.8 in) over 9 days, the humidity level at 76% keeps the atmosphere somewhat comfortable. In contrast, February is much cooler, with temperatures ranging from 0°C (32°F) to a maximum of 12°C (55°F) and an average of just 8°C (47°F). This month experiences slightly higher precipitation at 74 mm (2.9 in) but over a longer duration of 13 days, contributing to a higher humidity level of 89%. For a detailed look at February conditions, check out Swanage weather in February.

When comparing the weather in August and March, there is a stark contrast in temperatures and humidity levels. August typically enjoys milder conditions with minimum temperatures around 13°C (55°F) and maximums reaching 24°C (75°F), leading to an average of 17°C (63°F). In contrast, March is much chillier, with minimum temperatures dipping to -1°C (31°F) and maxing out at 12°C (55°F), resulting in an average of only 8°C (47°F). While both months receive similar amounts of precipitation—around 71 mm (2.8 in) in August and 74 mm (2.9 in) in March—the rain is more spread out in March, averaging over 14 days compared to August’s 9 days. Additionally, March has a higher humidity level at 86%, compared to 76% in August, contributing to a more brisk and damp feel during the early spring months. For more detailed information, you can check out Swanage weather in March.

When comparing the weather in August and April, there are notable differences in temperature and precipitation. August typically enjoys a milder climate, with average temperatures ranging from a minimum of 13°C (55°F) to a maximum of 24°C (75°F), while April is cooler, featuring temperatures that range from a minimum of 3°C (38°F) to a maximum of 16°C (61°F). Additionally, August experiences higher precipitation with 71 mm (2.8 in) over about 9 days, compared to April's 36 mm (1.4 in) over 6 days. Humidity levels are slightly lower in August at 76%, while they peak at 85% in April. For those interested in the specific details of April weather, you can refer to Swanage weather in April.

In August, the weather is generally warmer than in May, with average temperatures ranging from 13°C (55°F) to 24°C (75°F), compared to May's range of 6°C (43°F) to 19°C (67°F). While both months experience similar precipitation levels, August typically receives more rain at 71 mm (2.8 in) over 9 days, compared to May's 55 mm (2.1 in) over the same number of days. Humidity levels are quite comparable as well, with August at 76% and May slightly higher at 79%. For more details on the weather patterns in May, you can check out Swanage weather in May.

August generally offers warmer weather compared to June, with average temperatures peaking at 17°C (63°F) in August, compared to June's average of 15°C (59°F). The maximum temperature in August can reach as high as 24°C (75°F), while June tops out at 20°C (68°F). Both months see similar levels of precipitation, with August slightly wetter at 71 mm (2.8 in) compared to June's 69 mm (2.7 in), and both experiencing rain on approximately 9 days. Interestingly, humidity is slightly lower in August at 76%, compared to June's 80%. For more details on June weather in Swanage, you can check out Swanage weather in June.

In comparing the weather of July and August, we see some notable differences. August tends to be slightly warmer, with minimum temperatures remaining at 13°C (55°F) and average temperatures at 17°C (63°F), but the maximum can reach up to 24°C (75°F), compared to July's maximum of 21°C (71°F). Precipitation also increases in August, accumulating to 71 mm (2.8 in) over 9 days, whereas July experiences only 46 mm (1.8 in) across 8 days. Furthermore, August has a higher humidity level at 76%, compared to July’s 71%. For more details on weather patterns, you can check Swanage weather in July.

August typically enjoys slightly warmer temperatures than September, with average highs reaching 24°C (75°F) compared to September's maximum of 21°C (71°F). The minimum temperatures are also a bit higher in August, averaging 13°C (55°F) versus September's 11°C (52°F). Precipitation levels are somewhat lower in September, totaling 54 mm (2.1 in) over 9 days, compared to August's 71 mm (2.8 in) during the same number of days. However, September tends to exhibit higher humidity at 82%, making it feel more humid than August's 76%. For more detailed information, you can check Swanage weather in September.

In August, the weather typically presents a milder climate, with average temperatures ranging from a minimum of 13°C (55°F) to a maximum of 24°C (75°F), accompanied by lower precipitation of 71 mm (2.8 in) over about 9 days. The humidity is relatively high at 76%, but it generally feels more comfortable. In contrast, October experiences cooler temperatures, with averages dropping to 14°C (58°F), a minimum of 6°C (43°F), and a maximum of 19°C (67°F). However, it's also a wetter month, with precipitation reaching 137 mm (5.4 in) over 17 days and humidity increasing to 90%. For more detailed insights, you can check Swanage weather in October.

August and November present quite different weather experiences. In August, temperatures are relatively mild, ranging from a low of 13°C (55°F) to a comfortable high of 24°C (75°F), accompanied by an average humidity of 76%. Rainfall is moderate, with about 71 mm (2.8 in) spread over 9 days. In contrast, November brings a noticeable chill, with temperatures dipping to a minimum of 3°C (38°F) and averaging just 11°C (52°F), while the maximum reaches 16°C (61°F). The month is wetter, with precipitation increasing to 106 mm (4.2 in) over 16 days and humidity rising to 92%. For a detailed look at November's weather, you can visit Swanage weather in November.

In August, the weather is generally milder, with temperatures ranging from a minimum of 13°C (55°F) to a maximum of 24°C (75°F), and an average of 17°C (63°F). The month sees about 71 mm (2.8 in) of precipitation over approximately 9 days, accompanied by a humidity level of 76%. In contrast, December brings much cooler temperatures, with a minimum of just 3°C (38°F) and a maximum of 14°C (57°F), averaging 9°C (49°F). This month is notably wetter as well, with precipitation reaching 129 mm (5.1 in) across 17 days and humidity peaking at 92%. For more details about the weather during this month, check Swanage weather in December.

Compare Swanage's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Swanage

In August, Swanage offers a delightful blend of warmth and coastal charm, making it a standout month compared to the rest of the year. With maximum temperatures reaching a pleasant 24°C, this period features notably milder conditions, ideal for beach trips and outdoor activities. While occasional rain does make an appearance, with about nine days seeing precipitation, the overall atmosphere remains warm and inviting despite higher humidity levels. Those looking to embrace the summer sun while enjoying the scenic beauty of Swanage will find August to be a particularly alluring time to visit. For more insights into Swanage's weather patterns throughout the year, check out Swanage Climate.