July Weather in Swanage, United Kingdom

Last updated: March 17, 2025

In July, Swanage, United Kingdom, experiences a pleasant maritime climate with maximum temperatures reaching up to 21°C (71°F) and an average of 17°C (63°F). While the month is generally mild, it does see precipitation on 8 days, accumulating to around 46 mm (1.8 in), contributing to the region's lush greenery. The humidity level hovers around 71%, adding a slight edge to the warmth. Visitors can expect a mix of sunny spells and occasional showers, making for an engaging summer experience in this charming coastal town.

July Temperature in Swanage

In July, Swanage basks in some of its warmest temperatures of the year, with minimums averaging around 13°C (56°F) and maximums reaching up to 21°C (71°F). This month marks a noticeable shift from the cooler spring months, where temperatures gradually increased, culminating in a delightful average of 17°C (63°F). The warmth often invites both locals and visitors to enjoy the stunning coastal scenery and outdoor activities, making it an ideal time for beach outings and leisurely strolls along the beautiful promenade. With the summer sun shining, July in Swanage offers a vibrant atmosphere, perfect for soaking up the beauty of this charming seaside town.

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

The chart illustrates July 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.

July Precipitation in Swanage

In Swanage, July experiences a shift in precipitation patterns, featuring an average of 46 mm (1.8 in) of rain over approximately 8 days. This marks a noticeable decrease from the 69 mm (2.7 in) seen in June, suggesting a more stable weather trend as summer progresses. With July’s drier conditions, outdoor activities are often more enjoyable, allowing residents and visitors to take advantage of the warm weather. As the month transitions into August, precipitation levels rise again to 71 mm (2.8 in), indicating that while July offers a relative respite, the damp British summer isn't far behind. This fluctuation in rainfall reflects a typical British summer, where sunny days can swiftly turn to showers, keeping everyone on their toes.

July Precipitation Trends in Swanage

The chart displays monthly precipitation patterns in Swanage, with values for each month alongside July's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec737574365569467154137107129
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Swanage

In July, humidity in Swanage reaches a comfortable 71%, marking a notable dip from the higher levels experienced earlier in the year. As spring fades into summer, this reduction signals a transition toward more enjoyable weather, with humidity steadily decreasing from 85% in April to 79% in May and maintaining a low 80% in June. This trend highlights July as one of the most pleasant months, offering a brief respite before humidity levels begin to climb again in August, peaking at 76%. Overall, the fluctuation in humidity reflects the region’s seasonal changes, making July a prime time to enjoy the coastal beauty of Swanage, where the air feels lighter and more refreshing.

July Average Humidity in Swanage

This chart illustrates the average monthly humidity levels in Swanage, with July's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how July's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%86%85%79%81%71%76%82%91%92%92%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Swanage

In July, Swanage experiences a UV Index of 8, classified as very high, which means that sun protection is essential during this peak summer month. With a burn time of just 15 minutes, it's crucial to take precautions such as wearing sunscreen, hats, and protective clothing if you're spending time outdoors. This month maintains the same elevated UV levels as June, indicating a trend of intense sun exposure during the heart of summer. As we transition into August, the UV Index dips slightly to 7, yet it's still considered high, emphasizing the need for vigilance. For more details on the UV Index throughout the year, check out Swanage UV Index.

Maximum UV Index Levels in Swanage for July

The chart shows the monthly maximum UV Index (UVI) for Swanage in July, 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 July 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.

July Sunshine in Swanage

In July, Swanage shines brightly with 435 hours of sunshine, making it the sunniest month of the year. This peak illuminates a clear upward trend in daylight hours, starting from a modest 107 hours in January and steadily rising through each month. As spring blossoms into summer, the increase becomes particularly striking, with the transition from 354 hours in April to 414 hours in May and 416 hours in June. Although August sees a slight dip with 395 hours, the long summer days in July create a vibrant atmosphere perfect for beachgoers and outdoor enthusiasts. This sun-kissed coastal gem invites visitors to bask in its warm embrace, especially during this peak summer month when the sunlight dances on the waves and enriches every moment spent outdoors.

Monthly Sunshine Duration in Swanage: July Highlighted

The July sunshine duration represents the total number of hours Swanage experiences direct sunlight during the month of July, excluding cloudy or obstructed periods. This chart compares the sunshine duration of July with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec107h152h232h354h414h416h435h395h333h262h169h124h
Data source: Swanage July Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Swanage During July

In Swanage, UK, the likelihood of enjoying sunny weather in July stands at 45%, making it one of the brighter months of the year. This figure reflects a general upward trend as the seasons shift from winter to summer; January begins with a mere 21% chance of sunshine, which steadily increases through the spring months. April sees a significant jump to 59%, yet as summer approaches, June brings a dip to 31%, likely due to increased cloud cover. However, July bounces back impressively, offering residents and visitors alike a promising chance for brighter days. This seasonal pattern highlights Swanage's potential for delightful summer weather, perfect for outdoor activities and seaside relaxation.

Percentage of Sunny Days in July in Swanage

The chart illustrates the percentage of sunny days in Swanage throughout the year, with July 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 July chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Swanage in July

In Swanage, United Kingdom, the month of July offers a delightful 15 hours of daylight, marking a slight decrease from the previous month's peak of 16 hours in June. This period represents the culmination of a gradual increase in daylight that begins in the early months of the year, as the days lengthen from just 8 hours in January to their summer zenith. Following July, the daylight hours begin to taper off, with August seeing 14 hours before a gradual decline into autumn. This pattern highlights the seasonal rhythm of Swanage, where long, sunlit days of summer give way to the shorter, cozy evenings of fall.

Average Daylight Hours in Swanage for July

The chart illustrates the variation in daylight duration in Swanage throughout the year, with July 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.

July Winds in Swanage

In July, Swanage experiences a gentle shift in wind dynamics, with an average wind speed of 5.2 m/s (12 mph). This mild breeze follows a noticeable decrease from the previous months, particularly after June's calmest winds dropping to 4.6 m/s (10 mph). While summer typically invites lighter air, July's conditions strike a balance, creating a pleasant atmosphere ideal for beachgoers and seaside strolls. Compared to the brisker winds of earlier months like January (8.0 m/s) and October (7.5 m/s), July's moderate gusts allow for a more relaxed outdoor experience, hinting at the tranquil joys of summer in this picturesque coastal town.

Average July Wind Speed in Swanage

The chart displays monthly wind speed patterns in Swanage, with values for each month shown alongside July's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how July's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec8.08.46.85.46.94.65.2 m/s6.15.77.56.78.0
Data source: Swanage July wind data, generated using information from the Copernicus Climate Change Service.

How July 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 July'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.

In July, the weather is notably warmer, with average temperatures ranging from 13°C (56°F) at night to a pleasant high of 21°C (71°F) during the day. The month sees about 46 mm (1.8 in) of precipitation over 8 days, accompanied by a humidity level of 71%, which creates a comfortable, summery atmosphere. In contrast, January is considerably cooler, with average temperatures peaking at just 13°C (56°F) and dipping to a chilly 2°C (36°F). This month experiences more rainfall, totaling 73 mm (2.9 in) over 11 days, and the humidity is higher at 91%, contributing to a damp and brisk environment. For more details on the January weather, you can visit Swanage weather in January.

When comparing the weather in July and February, it’s evident that July enjoys significantly warmer temperatures, with averages reaching around 17°C (63°F) and highs of 21°C (71°F), while February is much cooler, with average temperatures around 8°C (47°F) and maximums only reaching 12°C (55°F). July experiences less precipitation, totaling 46 mm (1.8 in) over approximately 8 days, compared to February's higher rainfall of 74 mm (2.9 in) spread across about 13 days. Additionally, February tends to have higher humidity levels at 89%, whereas July's humidity sits at a more moderate 71%. For more details on February weather, you can visit Swanage weather in February.

In comparing the weather of July and March, July is characterized by milder temperatures, with a minimum of 13°C (56°F), an average of 17°C (63°F), and a maximum of 21°C (71°F). In contrast, March experiences much cooler conditions, highlighted by a minimum of -1°C (31°F), an average of 8°C (47°F), and a maximum of 12°C (55°F). Despite July's higher temperatures, it also sees about 46 mm (1.8 in) of precipitation over 8 days, while March has greater rainfall at 74 mm (2.9 in) over 14 days, coupled with higher humidity at 86%. For more detailed insights on March weather, you can visit Swanage weather in March.

In comparing the weather between July and April, it’s evident that July is significantly warmer, with average temperatures reaching 17°C (63°F) compared to April’s cooler average of 9°C (49°F). While July experiences a moderate amount of precipitation at 46 mm (1.8 in) over 8 days, April has slightly lower precipitation totals at 36 mm (1.4 in) over 6 days. Additionally, humidity levels are higher in April at 85%, while July sees a lower humidity of 71%. For a more detailed look at specific conditions during this time, you can visit Swanage weather in April.

In comparing the weather between July and May, July tends to be warmer with average temperatures ranging from a minimum of 13°C (56°F) to a maximum of 21°C (71°F), while May has lower average temperatures, with a minimum of 6°C (43°F) and a maximum of 19°C (67°F). Although May experiences slightly more precipitation at 55 mm (2.1 in) over 9 days, July has more comfortable humidity levels at 71%, compared to May's higher 79%. For a more detailed look at May weather, you can visit Swanage weather in May.

In comparing the weather between June and July, July tends to be slightly warmer with average temperatures ranging from a minimum of 13°C (56°F) to a maximum of 21°C (71°F), as opposed to June's range of 11°C (51°F) to 20°C (68°F). While July experiences less precipitation at 46 mm (1.8 in) over 8 days compared to June's 69 mm (2.7 in) over 9 days, it also sees a decrease in humidity, averaging 71% in July compared to June's 80%. Overall, July offers a warmer and drier climate, making it a more pleasant month for outdoor activities. For more details on June weather, you can check Swanage weather in June.

July and August exhibit quite similar temperature patterns, with both months starting at a minimum of around 13°C (55-56°F) and averaging approximately 17°C (63°F). However, August tends to be warmer, boasting a maximum temperature of 24°C (75°F) compared to July's 21°C (71°F). In terms of precipitation, August experiences more rainfall with 71 mm (2.8 in) over 9 days, whereas July has 46 mm (1.8 in) over 8 days. Additionally, humidity levels rise slightly in August to 76%, up from July’s 71%. For more detailed insights, you can check Swanage weather in August.

In July, temperatures generally range from a minimum of 13°C (56°F) to a maximum of 21°C (71°F), with an average of 17°C (63°F). Precipitation is relatively moderate, totaling 46 mm (1.8 in) over approximately 8 days, accompanied by a humidity level of 71%. In contrast, September sees slightly cooler temperatures, with a minimum of 11°C (52°F) and an average of 16°C (62°F), while still reaching up to 21°C (71°F) at times. The month experiences more rainfall, with a total of 54 mm (2.1 in) spread over 9 days, and humidity rises to 82%. For more detailed weather information, visit Swanage weather in September.

In July, the weather is generally mild, with average temperatures ranging from 13°C (56°F) to a comfortable high of 21°C (71°F). Precipitation is relatively low, with around 46 mm (1.8 in) falling over just 8 days, resulting in a humidity level of 71%. In contrast, October sees a notable drop in temperatures, featuring a minimum of 6°C (43°F) and an average of 14°C (58°F), with maximums reaching only 19°C (67°F). The month also brings significantly more rainfall, totaling 137 mm (5.4 in) over 17 days and increasing the humidity to 90%. For more details on the October weather specifics, you can check Swanage weather in October.

In July, the weather is typically mild with temperatures ranging from a minimum of 13°C (56°F) to a maximum of 21°C (71°F), accompanied by an average temperature of 17°C (63°F). Precipitation levels are relatively low, with 46 mm (1.8 in) falling over about 8 days, and the humidity sits at a comfortable 71%. In contrast, November brings cooler temperatures, with a minimum of 3°C (38°F) and a maximum of 16°C (61°F), averaging just 11°C (52°F). Precipitation increases significantly to 106 mm (4.2 in) over 16 days, and the humidity rises to 92%, creating a much wetter atmosphere. For more detailed insights into the November weather, you can refer to Swanage weather in November.

In July, the weather in Swanage is relatively mild, with average temperatures ranging from a minimum of 13°C (56°F) to a maximum of 21°C (71°F). This month experiences moderate humidity at 71% and receives about 46 mm (1.8 in) of precipitation over approximately eight days. In contrast, December sees a significant drop in temperatures, with averages between 3°C (38°F) and 14°C (57°F). The winter months bring increased precipitation, totaling 129 mm (5.1 in) over around 17 days, along with higher humidity levels at 92%. For more details on the December weather conditions, you can visit Swanage weather in December.

Compare Swanage's Climate with Cities Worldwide

Conclusion: What to Expect From July Weather in Swanage

July in Swanage stands out with its warmer temperatures and moderate humidity, offering a delightful summer experience compared to the cooler and wetter months that precede it. The average daily warmth, coupled with occasional rainfall, creates ideal conditions for beach outings and outdoor activities. While the presence of some rainy days adds a refreshing touch, it seldom overshadows the overall charm of the season. To learn more about Swanage's yearly weather patterns, visit Swanage Climate.