Last updated: January 18, 2025
Port Erin, located on the picturesque Isle of Man, boasts a Cfb climate classification characterized by a temperate maritime climate. With winter minima reaching lows of -1°C (30°F) in March, residents can expect mild seasonal transitions. The average annual temperature hovers around 11°C (52°F), providing a cool and comfortable atmosphere year-round. Summer months, particularly July, showcase the region's warmth with maximum temperatures climbing to 19°C (67°F), making it an appealing destination for outdoor activities during the warmer season.
The temperature patterns in Port Erin, Isle of Man, reveal distinct seasonal trends throughout the year. Winter months, particularly January and February, experience lows around 1°C to 3°C (34°F to 38°F) and reach maximums of 12°C to 13°C (54°F to 56°F), while March marks a transition with a minimum of -1°C (30°F) and average temperatures beginning to rise. As spring progresses into April and May, temperatures gradually improve, featuring minimums from 3°C to 5°C (38°F to 42°F) and maximums peaking at 16°C (60°F) in May. The summer months, especially July and August, showcase the warmest conditions, with minimums typically around 12°C to 14°C (54°F to 58°F) and maximums reaching 19°C (67°F). In early autumn, September maintains mild warmth before temperatures begin to decline again in October, resulting in averages of around 13°C (55°F). The year closes with a slight chill in December, where temperatures again dip to 4°C to 9°C (39°F to 48°F), reflecting a cyclical return to winter conditions.
In Port Erin, the temperature experiences significant variation throughout the year, with a minimum of -1°C (30°F) in March and a maximum of 19°C (67°F) in July. The seasonal shifts highlight the mild climate characteristic of this coastal town, making it an appealing destination for visitors year-round. For more detailed information, you can visit monthly temperatures in Port Erin.
Precipitation in Port Erin, Isle of Man exhibits a distinct seasonal pattern, with the winter months typically experiencing higher rainfall totals. January starts the year with 81 mm (3.2 in) of precipitation over 14 days, escalating to 106 mm (4.2 in) in February, which has the highest number of rainy days at 18. March sees a slight decrease to 87 mm (3.4 in), but the trend shifts dramatically in April, with precipitation dropping to 36 mm (1.4 in) over just 8 days. As spring progresses, May and June report moderate totals of 44 mm (1.7 in) and 70 mm (2.8 in) respectively, indicating a less frequent but still consistent rainfall pattern.
The summer months maintain comparable precipitation levels, with July and August each recording 70 mm (2.8 in) and 94 mm (3.7 in) respectively, and rainfall occurring on approximately 12 to 15 days. However, as autumn approaches, particularly in October and November, Port Erin faces a notable increase in rainfall, with totals soaring to 142 mm (5.6 in) and 143 mm (5.6 in) over 18 to 20 rainy days. December follows suit, culminating the year with 144 mm (5.7 in) across 22 days, thus characterizing the climate as predominantly wet during the latter months and highlighting a peak in precipitation during autumn and winter.
Sunshine duration in Port Erin, Isle of Man reveals a captivating seasonal progression, marked by significantly longer daylight hours as the year unfolds. Starting with a modest 90 hours of sunshine in January, the initial months of the year see a gradual increase, with February experiencing 161 hours and March jumping to 233 hours. By April, the engagement with the sun intensifies, recording 341 hours, setting the stage for the peak sunshine months. May shines brightly, boasting 418 hours, a sentiment echoed in both June and July, which maintain comparable sunlight totals, showcasing the vibrant energy of the summer season.
As summer transitions into autumn, sunshine begins to wane, yet September still benefits from 314 hours of daylight, illustrating a lingering warmth. However, the trend takes a sharp dip in October to 244 hours, followed by November's 131 hours and December’s 104 hours, reflecting the shorter days typical of winter. This seasonal pattern highlights a clear contrast: the radiant, sun-filled summer months juxtaposed against the dwindling hours of sunlight in the colder months, ultimately painting a portrait of Port Erin that embodies the charming fluctuations of its maritime climate.
The UV Index in Port Erin, Isle of Man reflects seasonal variations in solar radiation exposure, with notable shifts as the year progresses. Starting with a low UV Index of 1 in January and 2 in February, residents and visitors can enjoy the winter sun with minimal risk of harm, allowing for 45 minutes of safe exposure. As spring unfolds, March sees an increase to 3, classified as moderate, and April rises further to 5, indicating a need for increased sun safety measures. By May, the UV Index reaches 7, signaling high exposure risk with a reduced safe burn time of 25 minutes, laying the groundwork for the sun's peak intensity.
The summer months, particularly June and July, experience the highest UV Index scores of 8, categorized as very high, which significantly reduces the safe exposure time to just 15 minutes. August retains a high index of 7, urging caution for sun exposure as days remain long and sunny. As autumn approaches, the UV Index gradually declines to 5 in September and further down to 3 in October, reflecting a shift towards protective measures. Finally, the UV Index returns to low levels in November and December, with readings of 2 and 1 respectively, permitting extended exposure times, albeit with significantly less sunlight. This annual pattern underscores the importance of sun safety, particularly during the summer months.
UV Risk Categories
Daylight duration in Port Erin, Isle of Man showcases a prominent seasonal cycle, reflecting the shifting daylight hours throughout the year. Starting at 8 hours in January, the days gradually lengthen, reaching 9 hours in February and expanding further to 11 hours by March. The arrival of spring ushers in substantial increases in daylight, with April providing 14 hours and May peaking at 16 hours. As summer approaches, June benefits from the longest daylight duration of 17 hours, allowing ample time for outdoor activities under the sun.
As the summer gives way to autumn, daylight hours begin to recede. July maintains 16 hours, but by August, the duration reduces to 14 hours as the days slowly shorten. September sees a further decrease to 12 hours, followed by October's descent to 10 hours. This trend continues into the winter months, where daylight drops to 8 hours in November and reaches its low of 7 hours in December. This annual pattern not only illustrates the rhythmic changes of light but also emphasizes the varying opportunities for outdoor enjoyment across the seasons in Port Erin.
Port Erin, Isle of Man experiences a temperate maritime climate characterized by moderate temperatures and considerable rainfall throughout the year. The warmest months are July and August, with average maximum temperatures around 18-19°C (64-67°F), while January is the coldest month, with average temperatures ranging from 3 to 13°C (38-56°F). Precipitation peaks in October and November, with over 140 mm (5.5 in) of rain, contributing to the lush surroundings. Sunshine is most abundant in late spring and summer months, with May and July offering over 400 hours of sunlight. For more detailed information, visit Port Erin climate.
In conclusion, the climate of Port Erin, Isle of Man, is characterized by its temperate maritime conditions, featuring unique seasonal trends in temperature, precipitation, sunshine duration, UV Index, and daylight hours. From the chilly winters with minimal sunshine and low UV exposure to the vibrant summers that offer extended daylight and high sun intensity, each season presents distinct characteristics that shape the local environment and lifestyle. Understanding these climatic patterns is crucial for both residents and visitors, as it informs seasonal activities and health precautions in relation to sun exposure. The interplay between these elements not only enriches the natural beauty of Port Erin but also highlights the importance of adapting to the rhythm of its climate throughout the year.