July Weather in Porthleven, United Kingdom

Last updated: March 17, 2025

July in Porthleven, United Kingdom offers a delightful blend of summer warmth and coastal charm. With maximum temperatures reaching 24°C (76°F) and an average of 17°C (63°F), visitors can enjoy pleasant days by the sea. However, the month also brings a fair share of rain, with 70 mm (2.8 in) of precipitation spread across 10 days, contributing to the lush greenery of the region. The humidity averages around 85%, adding a fresh, invigorating feel to the coastal air. Whether exploring scenic views or savoring local delights, July showcases Porthleven as a vibrant summer destination.

July Temperature in Porthleven

In July, Porthleven, United Kingdom, basks in some of the warmest temperatures of the year, with a pleasant average of 17°C (63°F). Daytime highs reach a comfortable 24°C (76°F), providing the perfect backdrop for coastal activities and outdoor exploration. This month also marks a notable shift from the cooler spring temperatures, where lows begin at a mild 12°C (53°F). As the summer sun shines, the balmy weather invites both locals and visitors to enjoy the scenic beaches and charming village atmosphere. Overall, July offers a delightful reprieve from the chill of earlier months, embracing a truly summery vibe in Porthleven.

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

The chart illustrates July temperature patterns in Porthleven, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec474848505459636260565250
Data source: Temperature data for Porthleven 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 Porthleven

In July, Porthleven experiences a moderate precipitation level of 70 mm (2.8 in), a slight decrease from June's 74 mm. With rainfall occurring across 10 days, July reflects the summer’s temperamental weather, typical of this coastal town. This pattern showcases the relatively stable rainfall compared to earlier months, where February and March both brought higher totals of 90 mm and 85 mm, respectively. As summer progresses, the precipitation generally tapers off, leading into a drier August with 57 mm. Overall, July serves as a transitional month, maintaining a balance between the lush greenery fostered by early summer rains and the drier conditions that follow.

July Precipitation Trends in Porthleven

The chart displays monthly precipitation patterns in Porthleven, 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.
JanFebMarAprMayJunJulAugSepOctNovDec739085466474705764120102123
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Porthleven

In July, Porthleven experiences a consistent humidity level of 85%, mirroring the conditions seen in both June and August. This stability suggests a summer characterized by a moist atmosphere, likely influenced by its coastal location. Notably, humidity has gradually increased from 81% in January, peaking in the summer months. As the year progresses into late summer and autumn, humidity remains relatively high, hovering around the mid-80s to low-80s, indicating a trend of sustained moisture that can enhance the region's lush landscapes and vibrant marine life.

July Average Humidity in Porthleven

This chart illustrates the average monthly humidity levels in Porthleven, 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.
JanFebMarAprMayJunJulAugSepOctNovDec81%84%82%83%85%85%85%85%84%84%82%81%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Porthleven

In July, Porthleven, United Kingdom, experiences a UV Index of 8, categorizing it as very high. This means that sun exposure can lead to skin damage in as little as 15 minutes. Following June's peak UV Index of 9, July maintains a strong intensity, indicating a trend of increased sun strength during the summer months. As the season progresses, it's essential for residents and visitors alike to take necessary precautions against harmful UV rays. With a consistent level of high UV exposure carrying into August, it's crucial to stay informed about sun safety. For more detailed information, check out the Porthleven UV Index.

Maximum UV Index Levels in Porthleven for July

The chart shows the monthly maximum UV Index (UVI) for Porthleven 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.
JanFebMarAprMayJunJulAugSepOctNovDec234679886421
Data source: Porthleven 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 Porthleven

July shines as the sunniest month in Porthleven, United Kingdom, with an impressive 427 hours of sunshine. This peak in brightness follows a steady upward trend from the winter months, where January and February languished with only 94 and 156 hours, respectively. As spring arrives, the days grow longer, culminating in an exhilarating 354 hours in April and 407 hours in May. Even June, often associated with the onset of summer, trails behind July with 403 hours. While August also enjoys considerable sunshine with 387 hours, it gradually marks the beginning of a slight decline as the autumn months approach, illustrating a picturesque transition from the joy of summer days to the cozy warmth of autumn evenings.

Monthly Sunshine Duration in Porthleven: July Highlighted

The July sunshine duration represents the total number of hours Porthleven 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.
JanFebMarAprMayJunJulAugSepOctNovDec94h156h235h354h407h403h427h387h330h261h156h118h
Data source: Porthleven July Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Porthleven During July

In Porthleven, July brings with it a 40% chance of sunny weather, making it one of the more promising months for enjoying the outdoors. This figure shows a noticeable increase from the earlier spring months, particularly April's 51%, which marks a peak in sunny likelihood. However, as summer progresses into August, the chance of sunshine dips to 32%, indicating a subtle seasonal shift. Overall, July offers a delightful blend of warmth and sunshine compared to the colder months, where the likelihood hovers around 20% to 31%. So, if you're planning a summer escape in Porthleven, it's a good bet that July will bring some much-needed sunshine to your holiday.

Percentage of Sunny Days in July in Porthleven

The chart illustrates the percentage of sunny days in Porthleven 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 Porthleven experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec27%24%34%52%38%31%40%33%33%30%24%20%
Data source: Porthleven July chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Porthleven in July

In Porthleven, United Kingdom, the daylight duration experiences a fascinating ebb and flow throughout the year. As winter fades, January kicks off with a modest 8 hours of daylight, gradually increasing each month. By March, we welcome an extra hour, bringing daylight to 11 hours, and the allure of spring blooms with April's significant rise to 13 hours. The days continue to stretch, peaking in June at 16 hours—a vibrant time for outdoor activities. However, as July rolls in, we witness a gentle decline to 15 hours, a reminder that summer is in its twilight phase. This gradual tapering continues into August and September, with daylight retreating to 14 and 12 hours respectively, setting the stage for the onset of autumn. Overall, Porthleven's daylight patterns paint a seasonal portrait that reflects the rhythm of nature, inviting residents and visitors alike to embrace each unique moment.

Average Daylight Hours in Porthleven for July

The chart illustrates the variation in daylight duration in Porthleven throughout the year, with July highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 35m10h 4m11h 55m13h 48m15h 26m16h 17m15h 50m14h 22m12h 33m10h 41m9h8h 7m
Data source: Porthleven daylight hours, calculated by summing the hours between sunrise and sunset for each day.

July Winds in Porthleven

In July, Porthleven experiences a gentle breeze with an average wind speed of 5.3 m/s (12 mph), a slight increase from June's more tranquil winds at 4.6 m/s (10 mph). This month marks a transition where the winds remain consistent with August, suggesting a period of stability during the summer. Overall, as the year progresses, wind speeds exhibit a fluctuating pattern, peaking in January and December, while summer months maintain a more relaxed atmosphere. Porthleven's July winds, while moderate, contribute to the charming coastal vibe, perfect for enjoying the picturesque views and vibrant maritime culture.

Average July Wind Speed in Porthleven

The chart displays monthly wind speed patterns in Porthleven, 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.
JanFebMarAprMayJunJulAugSepOctNovDec7.08.46.65.66.94.65.3 m/s5.35.16.55.88.4
Data source: Porthleven July wind data, generated using information from the Copernicus Climate Change Service.

How July Weather in Porthleven Compares to Other Months

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

In Porthleven, July presents a significantly warmer climate compared to January. With average temperatures ranging from a minimum of 12°C (53°F) to a maximum of 24°C (76°F), July's weather is more conducive to outdoor activities and beach outings. In contrast, January experiences cooler temperatures, with averages from 2°C (36°F) to 15°C (58°F). Both months see similar levels of precipitation, with July receiving about 70 mm (2.8 in) over 10 days and January slightly higher at 73 mm (2.9 in) over 12 days. Humidity levels are also comparable, with July at 85% and January at 81%. For more detailed information on January weather, you can visit Porthleven weather in January.

In comparing the weather between July and February, notable differences emerge. July typically sees warmer temperatures, with a minimum of 12°C (53°F), an average of 17°C (63°F), and a maximum of 24°C (76°F), while February offers much cooler conditions, with a minimum of -1°C (31°F), an average of 9°C (48°F), and a maximum of 13°C (56°F). Precipitation is more prevalent in February, totaling 90 mm (3.5 in) across 15 days compared to July's 70 mm (2.8 in) over 10 days. Additionally, humidity levels remain relatively high in both months, with July at 85% and February slightly lower at 83%. For a detailed overview of weather conditions during this colder month, visit Porthleven weather in February.

When comparing the weather in July and March, it's clear that July offers a significantly warmer climate, with temperatures ranging from a minimum of 12°C (53°F) to a maximum of 24°C (76°F). In contrast, March experiences much cooler conditions, with temperatures dipping as low as -2°C (28°F) and peaking at 14°C (57°F). While July averages around 17°C (63°F) and has a relatively lower precipitation total of 70 mm (2.8 in) spread over 10 days, March has more frequent precipitation, totaling 85 mm (3.4 in) over about 16 days. The humidity in July is slightly higher at 85% compared to 82% in March, contributing to the warm and muggy summer feel. For those interested in more detailed information about March weather, check out Porthleven weather in March.

In comparing the weather between July and April, July showcases significantly warmer temperatures, with average highs around 24°C (76°F) compared to April's mild maximum of 18°C (64°F). The minimum temperatures in July also remain comfortably higher at 12°C (53°F), while April's minimum dips to 3°C (39°F). Precipitation-wise, July experiences more rain, totaling 70 mm (2.8 in) over 10 days, whereas April sees less with 45 mm (1.8 in) across 8 days. Humidity levels are quite similar, with July at 85% and April slightly lower at 83%. For more detailed information on April weather, you can refer to Porthleven weather in April.

When comparing the weather in July to that of May, July generally offers warmer temperatures, with a minimum of 12°C (53°F) and a maximum of 24°C (76°F), as opposed to May's minimum of 6°C (42°F) and maximum of 20°C (68°F). Both months experience similar humidity levels at 85%, but July tends to have a slightly higher average temperature of 17°C (63°F) compared to 12°C (54°F) in May. Precipitation is somewhat consistent, with July receiving 70 mm (2.8 in) over 10 days and May recording 64 mm (2.5 in) over 11 days. For a closer look at May's weather, you can visit Porthleven weather in May.

In comparing the weather of June and July, both months display relatively mild temperatures, but July tends to be slightly warmer. July's average temperature is 17°C (63°F), a step up from June's average of 15°C (59°F). Additionally, while July has a maximum temperature of 24°C (76°F), June peaks at 23°C (75°F). Precipitation levels are fairly similar, with July receiving 70 mm (2.8 in) over 10 days and June seeing 74 mm (2.9 in) across 11 days. Both months share the same humidity level of 85%. For more detailed insights, you can explore Porthleven weather in June.

July and August exhibit somewhat similar weather patterns, but there are notable differences between the two months. In July, the average temperature reaches a maximum of 24°C (76°F), slightly warmer than August's peak of 22°C (72°F). Both months maintain a minimum temperature of 12°C (53°F), reflecting consistent overnight conditions. However, July experiences more precipitation, totaling 70 mm (2.8 in) over approximately 10 days, while August sees a more modest 57 mm (2.3 in) across 11 days. Humidity remains steady in both months at 85%, contributing to the overall dampness typical of summer. For more specific details, you can check Porthleven weather in August.

In comparing the weather between July and September, we notice some key differences. July typically experiences a slightly warmer climate, with average temperatures ranging from a minimum of 12°C (53°F) to a maximum of 24°C (76°F), while September sees average temperatures between 10°C (50°F) and 22°C (72°F). Precipitation is fairly similar, with July recording 70 mm (2.8 in) over approximately 10 days, and September showing 64 mm (2.5 in) across 12 days, indicating a marginally wetter September. Additionally, humidity levels are comparable, with July at 85% and September slightly lower at 84%. For more details on the weather during this time, you can check out Porthleven weather in September.

In July, the weather is typically warmer, with minimum temperatures around 12°C (53°F) and averages reaching 17°C (63°F), peaking at a maximum of 24°C (76°F). The month experiences some rainfall, with about 70 mm (2.8 in) spread over 10 days, accompanied by high humidity levels of 85%.

In contrast, October brings cooler temperatures, featuring a minimum of 4°C (40°F) and an average of 13°C (56°F), with a maximum of 19°C (67°F). This month also sees increased rainfall, totaling 120 mm (4.7 in) over approximately 14 days, while humidity remains relatively stable at 84%. For more details on the October climate, you can visit Porthleven weather in October.

In comparing July and November weather, July showcases milder temperatures with an average of 17°C (63°F) and a maximum of 24°C (76°F), making it feel much warmer than November, which has a cooler average of 11°C (52°F) and a maximum of 16°C (61°F). While July experiences around 70 mm (2.8 in) of precipitation across approximately 10 days, November sees an increase in rainfall, totaling 102 mm (4.0 in) over about 16 days. Additionally, humidity levels remain relatively high in both months, with July at 85% and November slightly lower at 82%. For those interested in specific November conditions, please check out Porthleven weather in November.

In July, the weather in Porthleven is generally mild and pleasant, with temperatures ranging from a minimum of 12°C (53°F) to a maximum of 24°C (76°F) and an average of 17°C (63°F). However, it does see about 70 mm (2.8 in) of rain across approximately 10 days, contributing to a relatively high humidity level of 85%. In contrast, December is cooler, with temperatures ranging from a minimum of 4°C (39°F) to a maximum of 14°C (58°F) and an average of 10°C (50°F). This month experiences significantly more rainfall, totaling 123 mm (4.8 in) over about 19 days, while the humidity remains slightly lower at 81%. For more details on the weather in December, you can check Porthleven weather in December.

Compare Porthleven's Climate with Cities Worldwide

Conclusion: What to Expect From July Weather in Porthleven

In July, Porthleven experiences a delightful blend of warmth and moisture, making it a standout month compared to other times of the year. With maximum temperatures peaking around 24°C (76°F), the vibrant coastal town welcomes visitors with inviting sunshine. However, the weather can be a bit unpredictable, as July also brings about 70 mm of rain over approximately 10 days, contributing to a high humidity level of 85%. This combination of warmth and frequent, though typically light, showers gives July its unique charm, allowing for lush landscapes and vibrant seaside adventures. For a deeper look at Porthleven's seasonal weather patterns, explore Porthleven Climate.