Last updated: August 21, 2025
July in Port Saint Mary, Isle of Man presents a mild and variable climate, characterized by an average temperature of 14°C (58°F), with daytime highs reaching a comfortable 19°C (67°F). Visitors should be prepared for occasional rain, as the area experiences approximately 70 mm (2.8 in) of precipitation over 12 days throughout the month. The atmosphere is notably humid, with levels around 78%, adding to the overall coastal charm. Whether you're exploring picturesque landscapes or savoring local cuisine, July offers a delightful blend of weather perfect for outdoor activities and cultural experiences.
In July, Port Saint Mary in the Isle of Man experiences a delightful shift in temperatures, making it one of the warmest months of the year. With minimums around 12°C (54°F) and average highs reaching 19°C (67°F), the pleasant climate invites residents and visitors alike to enjoy the outdoor scenery, whether it’s strolling along the coastline or exploring local attractions. This month stands out as a transition from the cooler spring and early summer temperatures, where averages hovered around 13°C (55°F) in June, to a more comfortable warmth that complements the vibrant summer atmosphere. With daytimes providing perfect conditions for leisure activities, July is undoubtedly a highlight of the season in this picturesque seaside town.
In July, Port Saint Mary experiences a notable consistency in its precipitation, with 70 mm (2.8 in) of rain falling over 12 days. This mirrors the somewhat damp June, suggesting a gradual transition into the wetter late summer months. The amount of rainfall is substantial, yet it allows for ample sunny intervals, typical of the island's maritime climate. As August approaches, the region sees a rise in precipitation to 94 mm (3.7 in), accompanied by an increase in rainy days, hinting at the shift toward the more unpredictable autumnal weather. Overall, July serves as a bridge between the milder spring months and the more torrential episodes of fall, maintaining a delicate balance that characterizes the Isle of Man's unique weather patterns.
In July, Port Saint Mary experiences a dip in humidity, averaging 78%, making it one of the driest months of the year. This slight reduction follows a trend observed since early spring, where humidity levels have gradually decreased from 89% in January to 81% in June. As summer unfolds, August sees a minor uptick to 79%, suggesting a subtle return of moisture. Notably, the overall pattern highlights a shift toward lower humidity in the warmer months, providing residents and visitors with a reprieve from the heavy air typical of the winter months, which peak at 91% in November. This seasonal transition not only enhances comfort but also invites a variety of outdoor activities during the summer.
In July, Port Saint Mary experiences a very high UV Index of 8, mirroring the conditions of June, with a significantly reduced burn time of just 15 minutes. This period marks the peak of summer, where sun exposure becomes critical, highlighting the importance of protective measures. As the month progresses towards August, the UV Index begins to decline to 7, transitioning back to high exposure levels while allowing for a longer burn time of 25 minutes. Overall, the summer months in Port Saint Mary reveal a trend of increasing UV intensity, urging residents and visitors alike to stay vigilant against sunburn. For more details on UV levels throughout the year, visit Port Saint Mary UV Index.
UV Risk Categories
July stands out in Port Saint Mary, Isle of Man, with a delightful 418 hours of sunshine, matching the vibrant warmth of May and June. This peak in sunlight reflects the arrival of summer, ushering in longer days filled with sunlight, perfect for seaside strolls and outdoor adventures. Following May’s impressive total, July maintains a high energy, while the sun gradually begins to dip in August to 376 hours, hinting at the transition towards autumn. Overall, this summer month is a bright highlight in the yearly sunshine totals, celebrating the island's sunny allure.
In July, Port Saint Mary enjoys a 40% chance of sunny weather, continuing a trend of increased sunlight as the summer progresses. After a modest start with January's 28% and a dip to 29% in June, July marks a positive shift, offering a noticeable improvement in sunlit days. This figure aligns closely with the sunny potential seen in May, hinting at a delightful mid-summer experience. While the chance of sunshine dips again in August, July stands out as one of the best months for basking in Isle of Man’s mild warmth, making it an ideal time for outdoor activities and enjoying the beautiful coastal scenery.
In July, Port Saint Mary enjoys a robust 16 hours of daylight, contributing to the region's vibrant summer atmosphere. This peak in sunlight follows the crescendo of June, when daylight stretches an impressive 17 hours, inviting residents and visitors alike to indulge in a variety of outdoor activities. As summer progresses, the daylight begins to taper off, with August seeing a reduction to 14 hours. This gradual decline in daylight is a part of the annual cycle, where the longer days of summer slowly transition into the shorter days of autumn, ultimately dropping to just 8 hours by November. Overall, July serves as a pivotal month where the island's natural beauty is illuminated, encouraging a lively spirit within the community.
In July, Port Saint Mary experiences a notable dip in wind speed, averaging only 4.3 m/s (10 mph), making it one of the calmest months of the year. This decline follows a trend of gradually increasing winds in the earlier summer months, with June seeing an average of 6.6 m/s (15 mph). As the summer unfolds, the lighter breezes of July invite tranquil days and serene seascapes, contrasting sharply with the brisker winds of January and February, which average over 10 m/s (24 mph). This seasonal shift highlights the Isle of Man's unique climate, where summer offers a gentle reprieve, perfect for leisurely seaside activities and enjoying the picturesque views.
Weather in Port Saint Mary varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Port Saint Mary, focusing on differences in temperature, rainfall, humidity, and UV levels.
July and January present distinctly different weather characteristics. In July, temperatures are significantly warmer, with averages ranging from a minimum of 12°C (53°F) to a maximum of 19°C (67°F). The month experiences about 70 mm (2.8 in) of precipitation over approximately 12 days and maintains a moderate humidity level of 78%. In contrast, January sees cooler temperatures, with averages between 3°C (38°F) and 13°C (56°F). It has a slightly higher precipitation of 81 mm (3.2 in) over 14 days, along with increased humidity at 89%. For more details on January weather, you can visit Port Saint Mary weather in January.
The weather in July is generally milder compared to February, with temperatures ranging from a minimum of 12°C (53°F) to a maximum of 19°C (67°F), resulting in an average temperature of 14°C (58°F). In contrast, February is significantly colder, with temperatures reaching a minimum of 1°C (34°F) and typically averaging 7°C (45°F), peaking at only 12°C (54°F). While July experiences a lower amount of precipitation at 70 mm (2.8 in) over 12 days, February sees increased rainfall, totaling 106 mm (4.2 in) over 18 days, and higher humidity levels at 88%.
For more detailed insights into the February weather, visit Port Saint Mary weather in February.
The weather in July and March shows a stark contrast in temperature and precipitation. In July, temperatures range from a minimum of 12°C (53°F) to a maximum of 19°C (67°F), with an average of 14°C (58°F), while March experiences much colder conditions, with temperatures ranging from a low of -1°C (30°F) to a high of 11°C (52°F) and an average of just 7°C (45°F). Additionally, March has more rainy days, totaling 18 compared to July's 12, even though July receives slightly less precipitation overall, with 70 mm (2.8 in) compared to March's 87 mm (3.4 in). Both months experience high humidity, with March at 86% and July at 78%. For a detailed look at March's weather, you can explore Port Saint Mary weather in March.
When comparing the weather in July and April, it's clear that July is significantly warmer and drier. July has a minimum temperature of 12°C (53°F) and an average of 14°C (58°F), reaching a maximum of 19°C (67°F), while April's temperatures range from a chilly 3°C (38°F) to a maximum of just 13°C (56°F). Additionally, July experiences more rainfall with 70 mm (2.8 in) over 12 days, compared to April's 36 mm (1.4 in) over 8 days. The humidity in July is slightly lower at 78%, while April sees a higher humidity level of 84%. For more details on April weather specifically, you can check Port Saint Mary weather in April.
In comparing the weather between May and July, we observe that July experiences milder temperatures, with averages ranging from a minimum of 12°C (53°F) to a maximum of 19°C (67°F), compared to May's lower range of 5°C (42°F) to 16°C (60°F). Additionally, July has a slightly higher average precipitation of 70 mm (2.8 in) over 12 days, compared to May's 44 mm (1.7 in) across 9 days. Humidity levels remain similar, with July at 78% and May at 79%. For more detailed insights on May weather, you can visit Port Saint Mary weather in May.
In comparing the weather of July to June, we see a slight increase in temperatures. July experiences a minimum of 12°C (53°F), an average of 14°C (58°F), and a maximum of 19°C (67°F). In contrast, June has a lower temperature range, with a minimum of 9°C (49°F), an average of 13°C (55°F), and a maximum of 17°C (64°F). Both months receive the same amount of precipitation, at 70 mm (2.8 in), but July sees rain across 12 days, slightly more than June's 11 days. Additionally, July's humidity is slightly lower at 78%, compared to June's 81%. For more detailed information, you can check Port Saint Mary weather in June.
In July, the weather is generally mild with average temperatures ranging from a minimum of 12°C (53°F) to a maximum of 19°C (67°F). The month experiences a fair amount of rainfall, averaging 70 mm (2.8 in) across 12 days, accompanied by a humidity level of 78%. In comparison, August sees slightly warmer weather with an average temperature of 15°C (59°F) and a maximum of 18°C (65°F), though the minimum remains the same at 12°C (54°F). However, the rainfall increases to 94 mm (3.7 in) over 15 days, resulting in a slightly higher humidity level of 79%. For a detailed look at August weather specifics, visit Port Saint Mary weather in August.
In comparing the weather between July and September, both months feature similar average and maximum temperatures, with July having a slightly higher minimum temperature of 12°C (53°F) compared to September's 10°C (51°F). However, September experiences more precipitation, totaling 91 mm (3.6 in) over 14 days, which is an increase from July’s 70 mm (2.8 in) across 12 days. Additionally, humidity rises from 78% in July to 85% in September, contributing to a more damp atmosphere as summer transitions into autumn. For more detailed information, you can check Port Saint Mary weather in September.
July and October present distinct contrasts in weather characteristics. In July, temperatures range from a minimum of 12°C (53°F) to a maximum of 19°C (67°F), with an average of 14°C (58°F). The month experiences moderate rainfall of 70 mm (2.8 in) over 12 days, alongside relatively high humidity at 78%. In contrast, October sees cooler temperatures, with a minimum of 7°C (45°F), an average of 13°C (55°F), and a maximum of 17°C (63°F). Precipitation increases significantly to 142 mm (5.6 in) over 18 days, coupled with even higher humidity at 90%. For a more detailed insight into October weather, you can check Port Saint Mary weather in October.
In comparing July and November weather, July tends to be milder with temperatures ranging from a minimum of 12°C (53°F) to a maximum of 19°C (67°F) and experiencing an average temperature of 14°C (58°F). This month sees approximately 70 mm (2.8 in) of precipitation, spread over about 12 days, and humidity levels are relatively moderate at 78%. In contrast, November is noticeably cooler, with temperatures reaching a minimum of 6°C (43°F) and an average of just 10°C (51°F), while the maximum temperature is capped at 14°C (58°F). Precipitation also increases significantly in November, totaling 143 mm (5.6 in) over about 20 days, along with higher humidity levels at 91%. For more details on November weather, you can visit Port Saint Mary weather in November.
In July, the weather is generally mild, with average temperatures ranging from a minimum of 12°C (53°F) to a maximum of 19°C (67°F). The month experiences around 70 mm (2.8 in) of precipitation over 12 days, accompanied by a humidity level of 78%. In contrast, December is cooler, with temperatures typically fluctuating between a minimum of 4°C (39°F) and a maximum of 13°C (56°F). This month sees significantly more rainfall, totaling 144 mm (5.7 in) across 22 days, and a higher humidity level of 89%. For more details on the December climate in this region, visit Port Saint Mary weather in December.
In July, Port Saint Mary experiences a delightful blend of mild temperatures and increased humidity, setting it apart from the cooler months of the year. While the average warmth brings a comforting atmosphere, the 78% humidity and notable 70 mm of precipitation over approximately 12 days hint at the variability that can still be expected. This blend of conditions creates a unique summer ambiance, inviting visitors to explore the beauty of the region while preparing for the occasional shower. For a deeper dive into the intricate weather patterns throughout the year, explore Port Saint Mary Climate.