March Weather in Port Saint Mary, Isle of Man

Last updated: August 21, 2025

In March, Port Saint Mary on the Isle of Man experiences a cool and damp climate, with average temperatures hovering around 7°C (45°F). The month witnesses a maximum temperature of 11°C (52°F), while chilly nights can dip to a minimum of -1°C (30°F). This period is marked by significant precipitation, accumulating to 87 mm (3.4 in) over 18 days, paired with a high humidity level of 86%. Visitors should prepare for a mix of rain and brisk air, making it the perfect time for cozy indoor activities or layering up for outdoor adventures.

March Temperature in Port Saint Mary

In March, Port Saint Mary, Isle of Man, experiences a transition from winter's chill towards the mildness of spring. Temperatures can dip to -1°C (30°F) at their lowest, signaling that winter's grip is still somewhat present. The average temperature hovers around 7°C (45°F), while daytime highs reach a pleasant 11°C (52°F). This month showcases a downward trend from the slightly warmer temperatures of the preceding months, yet it also hints at the upcoming increase as the island moves into April. As March progresses, expect the promise of more temperate days, inviting the beauty of spring to gradually emerge.

March Weather in Port Saint Mary: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Port Saint Mary, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Port Saint Mary, March typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec464545475155585958555047
Data source: Temperature data for Port Saint Mary 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.

March Precipitation in Port Saint Mary

March in Port Saint Mary, Isle of Man, presents a notable continuation of the wetter winter months, with 87 mm (3.4 in) of precipitation recorded across 18 days. This amount is a slight drop from February's peak of 106 mm (4.2 in), but still maintains the trend of frequent rainy days typical for early spring. As the island transitions into April, precipitation levels decrease significantly to 36 mm (1.4 in), indicating a shift towards drier conditions. This typical pattern of variable rainfall reflects the Isle of Man's maritime climate, where March often serves as a bridge between the wet winter months and the more temperate, yet still occasionally rainy, months ahead.

March Precipitation Trends in Port Saint Mary

The chart displays monthly precipitation patterns in Port Saint Mary, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Port Saint Mary, March typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec8110687364470709492142144144
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Port Saint Mary

In March, Port Saint Mary experiences a gentle decline in humidity, averaging 86%, which is a slight decrease from the previous months of January and February, both with higher humidity levels of 89% and 88% respectively. This decreasing trend continues into April and May, where humidity drops further to 84% and 79%. This shift signals the arrival of spring, bringing a breath of fresh air as the Isle of Man transitions from the damp winter months. As the year progresses, the humidity fluctuates, but March stands out as a pivotal point where conditions begin to brighten, offering a hint of the drier days ahead.

March Average Humidity in Port Saint Mary

This chart illustrates the average monthly humidity levels in Port Saint Mary, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Port Saint Mary is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%86%85%79%81%78%79%85%90%91%89%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Port Saint Mary

As March arrives in Port Saint Mary, the UV Index climbs to 3, reflecting a moderate exposure category. This slight uptick from the earlier months signals a shift in the season, with burn time reducing to 30 minutes. It's a reminder that while winter's chill lingers, the sun's rays are becoming more potent. This trend continues into April, where the UV Index rises to 5, prompting residents and visitors to be mindful of sun safety as outdoor activities increase. With May bringing even higher levels at 7, the transition to sunnier days is clear. For detailed information, check out the Port Saint Mary UV Index and prepare accordingly!

Maximum UV Index Levels in Port Saint Mary for March

The chart shows the monthly maximum UV Index (UVI) for Port Saint Mary in March, 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. In March, the maximum UV index in Port Saint Mary typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123578875321
Data source: Port Saint Mary March 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.

March Sunshine in Port Saint Mary

March heralds a significant transition in Port Saint Mary, Isle of Man, as the days grow longer and brighter. With 233 hours of sunshine, March sets a refreshing tone, showcasing a notable increase from January’s modest 90 hours and February’s 161 hours. This upward trend not only hints at the imminent arrival of spring but also promises a delightful escape from the winter gloom. As the sunlight continues to pour in through April, which boasts 341 hours, and May, reaching an impressive 418 hours, it's clear that the island is gearing up for a vibrant season ahead. The increasing sunshine hours in March invite residents and visitors alike to embrace outdoor activities and soak in the revitalizing energy of the sun.

Monthly Sunshine Duration in Port Saint Mary: March Highlighted

The March sunshine duration represents the total number of hours Port Saint Mary experiences direct sunlight during the month of March, excluding cloudy or obstructed periods. This chart compares the sunshine duration of March with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec90h161h233h341h418h411h418h376h314h244h131h104h
Data source: Port Saint Mary March Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Port Saint Mary During March

In March, the likelihood of sunny weather in Port Saint Mary, Isle of Man, is relatively modest at 25%, slightly dipping from January's 28% and February's 26%. This trend suggests a gradual transition toward sunnier days as the year progresses, with a notable leap to 52% in April. The chance of sun in March reflects the lingering chill of winter, paving the way for spring's arrival. As we move closer to summer, the percentages fluctuate, with peaks in May and July reaching up to 40%. This pattern underscores the island's variable climate, where early spring still holds onto the clouds before yielding to brighter skies in the months ahead.

Percentage of Sunny Days in March in Port Saint Mary

The chart illustrates the percentage of sunny days in Port Saint Mary throughout the year, with March 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 Port Saint Mary experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec28%26%25%52%40%29%40%29%24%22%22%21%
Data source: Port Saint Mary March chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Port Saint Mary in March

As winter fades away, March heralds a significant shift in daylight duration in Port Saint Mary, Isle of Man. With an impressive increase to 11 hours of daylight, March marks the transition from the shorter days of January and February, paving the way for the vibrant growth of spring. This upward trend continues into April with 14 hours, and by May, daylight extends to a joyful 16 hours. The gradual lengthening reflects the awakening of nature, inviting residents and visitors alike to embrace the longer days filled with sunlight and warmth. As the months progress, this surge culminates in a peak of 17 hours by June, showcasing how March is not just a month of change but also a harbinger of the longer, brighter days ahead.

Average Daylight Hours in Port Saint Mary for March

The chart illustrates the variation in daylight duration in Port Saint Mary throughout the year, with March highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h9h 46m11h 54m14h 5m16h 1m17h 2m16h 29m14h 45m12h 38m10h 28m8h 30m7h 26m
Data source: Port Saint Mary daylight hours, calculated by summing the hours between sunrise and sunset for each day.

March Winds in Port Saint Mary

As March unfolds in Port Saint Mary, Isle of Man, the wind picks up a lively rhythm with an average speed mirroring January's breezy 8.5 m/s (19 mph). While February's gusty heights of 10.5 m/s (24 mph) hint at the transition towards spring, March maintains a steady course before the winds mellow significantly in the coming months. The average wind speed dips to 5.8 m/s (13 mph) in April, ushering in a calmer atmosphere as the year progresses. This pattern of fluctuating winds reveals how winter's grip gradually yields to lighter breezes, setting the stage for a pleasant springtime coastal experience.

Average March Wind Speed in Port Saint Mary

The chart displays monthly wind speed patterns in Port Saint Mary, with values for each month shown alongside March's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how March's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec8.510.58.5 m/s5.86.46.64.35.76.09.39.39.1
Data source: Port Saint Mary March wind data, generated using information from the Copernicus Climate Change Service.

How March Weather in Port Saint Mary Compares to Other Months

Weather in Port Saint Mary varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Port Saint Mary, focusing on differences in temperature, rainfall, humidity, and UV levels.

When comparing the weather in March and January, a few notable differences emerge. In March, temperatures typically range from a minimum of -1°C (30°F) to a maximum of 11°C (52°F), with an average temperature of 7°C (45°F). This month experiences slightly more precipitation, totaling 87 mm (3.4 in) over 18 days, and the humidity level stands at 86%. In contrast, January tends to be milder, with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 13°C (56°F), and an average of 8°C (46°F). Precipitation in January is a bit less at 81 mm (3.2 in) over 14 days, and humidity is slightly higher at 89%. For a more detailed look at January weather conditions, you can visit Port Saint Mary weather in January.

In comparing the weather of March and February, we find that March tends to be slightly cooler, with a minimum temperature of -1°C (30°F) compared to February's minimum of 1°C (34°F). Both months have the same average temperature of 7°C (45°F), but March reaches a maximum of 11°C (52°F), just shy of February's maximum of 12°C (54°F). Precipitation is more abundant in February, with 106 mm (4.2 in) compared to March's 87 mm (3.4 in), although both months experience rain on 18 days. Humidity levels are also quite similar, with March at 86% and February slightly higher at 88%. For further details, you can visit Port Saint Mary weather in February.

March and April exhibit noticeable differences in weather patterns. In March, temperatures range from a chilly min of -1°C (30°F) to a max of 11°C (52°F), with an average of 7°C (45°F). The month is quite wet, receiving 87 mm (3.4 in) of precipitation over 18 days, accompanied by a humidity level of 86%. In contrast, April sees a slight increase in temperatures, with a minimum of 3°C (38°F) and a maximum of 13°C (56°F), leading to a more comfortable average of 8°C (47°F). The precipitation significantly decreases to 36 mm (1.4 in) over just 8 days, while humidity levels drop slightly to 84%. For more detailed information on April weather, check out Port Saint Mary weather in April.

When comparing the weather in March and May, March is significantly cooler, with average temperatures hovering around 7°C (45°F) and nighttime lows dipping to as low as -1°C (30°F). In contrast, May brings a more moderate climate, with temperatures ranging from a minimum of 5°C (42°F) to a maximum of 16°C (60°F) and an average of 10°C (51°F). Precipitation also varies noticeably; March experiences more rainfall at 87 mm (3.4 in), falling over 18 days, whereas May receives only 44 mm (1.7 in) over 9 days, which contributes to a lower humidity level of 79% compared to March’s 86%. To learn more about May weather specifics, visit Port Saint Mary weather in May.

The weather in March and June presents a striking contrast, showcasing the transition from early spring to early summer. In March, temperatures can drop as low as -1°C (30°F), with an average of 7°C (45°F) and a maximum of 11°C (52°F). This month often sees significant precipitation, with 87 mm (3.4 in) spread over 18 days, and humidity levels hovering around 86%. In contrast, June enjoys milder temperatures with a minimum of 9°C (49°F), an average of 13°C (55°F), and a maximum of 17°C (64°F). The precipitation decreases to 70 mm (2.8 in) over 11 days, and humidity levels lower slightly to 81%. For more detailed information, you can check Port Saint Mary weather in June.

March and July present contrasting weather patterns. In March, temperatures range from a brisk minimum of -1°C (30°F) to a maximum of 11°C (52°F), with an average of 7°C (45°F). The month is characterized by considerable humidity at 86% and frequent rainfall, totaling 87 mm (3.4 in) over 18 days. In stark contrast, July enjoys milder temperatures, with minimums around 12°C (53°F) and maximums peaking at 19°C (67°F), contributing to an average of 14°C (58°F). Rainfall in July is less abundant, at 70 mm (2.8 in) spread over 12 days, and the humidity is slightly lower at 78%. For more detailed insights, you can visit Port Saint Mary weather in July.

March and August present contrasting weather patterns. In March, temperatures range from a chilly -1°C (30°F) to a mild 11°C (52°F), with an average of 7°C (45°F). This spring month experiences considerable precipitation, with about 87 mm (3.4 in) falling over 18 days, all while maintaining a high humidity level of 86%. In comparison, August enjoys a more temperate climate, with minimum temperatures of 12°C (54°F) and maximums reaching 18°C (65°F), averaging 15°C (59°F). Precipitation is slightly higher at 94 mm (3.7 in) but occurs over fewer days (15), and humidity drops to a more comfortable 79%. For a deeper look at how August weather shapes up, visit Port Saint Mary weather in August.

March and September present distinctly different weather experiences. In March, temperatures range from a chilly minimum of -1°C (30°F) to a mild maximum of 11°C (52°F), with an average of 7°C (45°F). The month is characterized by higher humidity at 86% and significant precipitation, totaling 87 mm (3.4 in) over 18 days. In contrast, September enjoys a more temperate climate, with minimum temperatures around 10°C (51°F) and maxima reaching 19°C (67°F), averaging 14°C (58°F). Though precipitation slightly increases to 91 mm (3.6 in), it falls over fewer days, totaling 14 days, with humidity remaining comparable at 85%. For a closer look at September conditions, visit Port Saint Mary weather in September.

March and October present distinct weather patterns, reflecting the transition from winter to autumn. In March, temperatures are generally cooler, with a minimum of -1°C (30°F) and an average of 7°C (45°F), while October offers milder conditions, with a minimum of 7°C (45°F) and an average of 13°C (55°F). Precipitation is more abundant in October, totaling 142 mm (5.6 in) compared to March's 87 mm (3.4 in), although both months experience rain on about 18 days. Additionally, humidity levels rise slightly in October to 90%, compared to 86% in March. For more details on the weather specific to this month, you can refer to Port Saint Mary weather in October.

March and November present distinctly different weather patterns. In March, temperatures range from a chilly -1°C (30°F) at night to a mild 11°C (52°F) during the day, with an average of 7°C (45°F). The month typically sees about 87 mm (3.4 in) of precipitation over 18 days and maintains a high humidity level of 86%. In contrast, November's temperatures are generally warmer, with a minimum of 6°C (43°F), an average of 10°C (51°F), and a maximum of 14°C (58°F). This month experiences increased rainfall, with 143 mm (5.6 in) spread over 20 days, and humidity climbs slightly to 91%. For more details on November weather, you can visit Port Saint Mary weather in November.

In comparing the weather of March and December, we see notable differences in temperature and precipitation patterns. March tends to be cooler, with average temperatures ranging from a chilly min of -1°C (30°F) to a max of 11°C (52°F), while December offers milder temperatures, averaging between 4°C (39°F) and a max of 13°C (56°F). Precipitation is more frequent in December, accumulating to 144 mm (5.7 in) across 22 days, compared to March's 87 mm (3.4 in) over 18 days. Additionally, humidity levels are slightly higher in December at 89%, compared to March's 86%. For more detailed information, you can visit Port Saint Mary weather in December.

Compare Port Saint Mary's Climate with Cities Worldwide

Conclusion: What to Expect From March Weather in Port Saint Mary

As March unfolds in Port Saint Mary, the weather begins to shift from the chill of winter, yet it retains a certain briskness that defines the start of spring. Unlike the milder temperatures of later months, March presents a cool average that hovers around 7°C, with occasional dips that remind us winter is not quite done. The month sees a notable increase in precipitation, occurring on roughly 18 days, adding a touch of moisture to the still crisp air, making for a rather humid environment at 86%. This contrast sets March apart from the warmer and drier months ahead, offering a unique blend of chilly freshness and the promise of blooming life. For a more in-depth look at the evolving climate, be sure to check out Port Saint Mary Climate.