March Weather in Poros, Greece

Last updated: August 21, 2025

March in Poros, Greece offers a refreshing transition into spring, with temperatures ranging from a crisp 4°C (40°F) at night to a pleasant 20°C (68°F) during the day. The average temperature settles around 13°C (56°F), making it an ideal time for outdoor exploration. Visitors should be prepared for a touch of rain, as approximately 33 mm (1.3 in) of precipitation is expected over four days. With humidity levels hovering around 74%, the air feels invigorating but can also be a bit moist. This month encapsulates the beauty of Poros, where scenic landscapes and mild weather create the perfect backdrop for early-season adventures.

March Temperature in Poros

In March, Poros, Greece begins to shake off the winter chill, with temperatures gradually warming as spring approaches. The average temperature rests at a comfortable 13°C (56°F), while daytime highs can still reach 20°C (68°F), providing plenty of pleasant sunshine. While nights can feel a bit brisk at a low of 4°C (40°F), this gradual shift in weather makes March an ideal time for outdoor activities. As the month progresses, visitors can look forward to increasingly milder days, setting the stage for the lush beauty that April and May bring. Overall, March serves as a delightful bridge from the cooler winter months to the vibrant warmth of spring in this picturesque Greek island.

March Weather in Poros: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Poros, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Poros, 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).
JanFebMarAprMayJunJulAugSepOctNovDec535556606875818277706457
Data source: Temperature data for Poros 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 Poros

In March, Poros, Greece experiences a noticeable decline in precipitation, receiving 33 mm (1.3 in) over just 4 days. This marks a significant drop from the wetter winter months of January and February, which brought 52 mm and 46 mm respectively, both lasting a full week of rain. As the region transitions into spring, the trend continues with April's precipitation further diminishing to 27 mm (1.1 in), indicating a gradual shift towards drier weather. With May on the horizon showing even lighter rainfall, averaging just 11 mm (0.5 in), it's clear that March serves as a pivotal point where the wetter winter gives way to the mild, sun-drenched days of early summer in this picturesque island locale.

March Precipitation Trends in Poros

The chart displays monthly precipitation patterns in Poros, 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 Poros, March typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec5246332712125630284760
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Poros

As March rolls in, the humidity in Poros, Greece stands at a comfortable 74%, slightly lower than the preceding months of January and February, which recorded 76% and 75%, respectively. This minor dip hints at the gradual shift towards spring, where moisture levels tend to stabilize before rising again in May, when humidity reaches 77%. The trend reveals a general pattern of fluctuating humidity throughout the year, peaking in the winter months and dipping in the summer, making March a transitional period that offers a refreshing temperate climate, paving the way for warmer, sunnier days ahead.

March Average Humidity in Poros

This chart illustrates the average monthly humidity levels in Poros, 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 Poros is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%75%74%75%77%72%68%63%65%72%75%76%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Poros

As March unfolds in Poros, Greece, the UV Index sees a significant uptick, reaching 6, which falls into the high exposure category. This increase from the previous months means that sun-seekers and outdoor enthusiasts should be more vigilant, as the burn time shortens to just 25 minutes. This trend hints at the approaching summer, with subsequent months showing even higher UV levels, peaking at 10 in the summer months of May through August, where burn time is drastically reduced to 15 minutes. As the sun’s intensity escalates, it's crucial to protect your skin; for further details on UV exposure, check out Poros UV Index.

Maximum UV Index Levels in Poros for March

The chart shows the monthly maximum UV Index (UVI) for Poros 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 Poros typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3468101010108743
Data source: Poros 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 Poros

As March unfolds in Poros, Greece, the island greets the arrival of spring with a delightful surge in sunshine, boasting 331 hours of radiant daylight. This bright month marks a significant transition from the winter months, with February's 257 hours yielding to a vibrant landscape illuminated by longer days. The gradual increase in sunlight continues its upward trajectory, paving the way toward the sunny embrace of April and May. By the time summer approaches, Poros will bask in 410 hours and 399 hours of sunshine, respectively, creating an inviting atmosphere perfect for exploring the island's breathtaking vistas. March serves as a crucial stepping stone in this journey toward the sun-drenched days that define the Greek summer, captivating visitors and locals alike.

Monthly Sunshine Duration in Poros: March Highlighted

The March sunshine duration represents the total number of hours Poros 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.
JanFebMarAprMayJunJulAugSepOctNovDec208h257h331h347h399h410h422h395h346h318h265h255h
Data source: Poros March Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Poros During March

As spring approaches in Poros, Greece, the likelihood of sunshine begins to take shape, offering a delightful shift from the winter months. In March, the chance of sun hovers around 62%, making it a promising time for outdoor activities and exploration. This slight dip from the preceding month, February's 66%, suggests a gentle transition rather than a stark change. With the warmer months on the horizon, April and May show an upward trend, peaking in June and July where the sun reigns supreme with chances soaring to 77% and 96%, respectively. Thus, while March might still present some variability, the increasing likelihood of sunny weather sets the stage for a vibrant spring in this charming Greek island.

Percentage of Sunny Days in March in Poros

The chart illustrates the percentage of sunny days in Poros 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 Poros experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec50%66%62%57%73%77%96%97%80%60%45%55%
Data source: Poros March chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Poros in March

As March arrives in Poros, Greece, daylight begins to extend, heralding the transition into spring. With 11 hours of daylight, this month signifies a notable increase from February’s 10 hours, creating a sense of rejuvenation and warmth as nature awakens. The trend towards longer days continues in April, where daylight stretches to 13 hours, paving the way for the blossoming landscapes of May, which boasts 14 hours of sunlight. This gradual accumulation of daylight not only enhances outdoor activities but also enriches the vibrant atmosphere of Poros as it moves towards the summer months. As the year progresses, one can see a compelling rhythm in the daylight duration, offering a delightful anticipation for the sun-soaked days ahead.

Average Daylight Hours in Poros for March

The chart illustrates the variation in daylight duration in Poros throughout the year, with March highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 52m10h 47m11h 58m13h 10m14h 11m14h 42m14h 26m13h 32m12h 23m11h 11m10h 8m9h 35m
Data source: Poros daylight hours, calculated by summing the hours between sunrise and sunset for each day.

March Winds in Poros

In March, the gentle breezes of Poros, Greece begin to transition from the brisk winds of winter, with an average wind speed of 4.2 m/s (9 mph). As the days gradually lengthen, this slight reduction in wind speed compared to February's 4.4 m/s (10 mph) signals the approach of spring, inviting a sense of renewal. The trend continues into April, where the winds soften further to 3.5 m/s (8 mph), creating an inviting atmosphere for leisurely strolls along the seafront. This shift from the stronger winter gusts not only enhances the island's charm but also sets the stage for the warmer, calmer months ahead, making March a delightful time to experience the burgeoning beauty of Poros.

Average March Wind Speed in Poros

The chart displays monthly wind speed patterns in Poros, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5.04.44.2 m/s3.52.92.53.63.44.04.84.45.5
Data source: Poros March wind data, generated using information from the Copernicus Climate Change Service.

How March Weather in Poros Compares to Other Months

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

In comparing March and January weather, both months feature similar temperature ranges, with March having a minimum of 4°C (40°F) and an average of 13°C (56°F), while January's minimum is slightly lower at 2°C (36°F) and an average of 12°C (53°F). Interestingly, both months reach a maximum temperature of 20°C (68°F). However, January sees more precipitation, totaling 52 mm (2.0 in) over 7 days, compared to March's 33 mm (1.3 in) over just 4 days. Humidity levels are also slightly lower in March at 74% compared to 76% in January. For more detailed insights, you can check Poros weather in January.

In comparing the weather of March and February, we see some notable differences. March tends to be slightly warmer, with average temperatures ranging from a minimum of 4°C (40°F) to a maximum of 20°C (68°F), whereas February has a slightly higher minimum temperature of 5°C (41°F) and a maximum of 18°C (65°F). Both months have similar average temperatures, around 13°C (55°F). However, February experiences more precipitation, totaling 46 mm (1.8 in) over 7 days, compared to March's 33 mm (1.3 in) over just 4 days. Humidity levels are quite comparable, with March at 74% and February at 75%. For more detailed insights, you can check out Poros weather in February.

March and April present a noticeable shift in weather conditions. In March, temperatures range from a minimum of 4°C (40°F) to a maximum of 20°C (68°F), with an average of 13°C (56°F). Meanwhile, April sees warmer temperatures, with a minimum of 9°C (49°F) and a maximum of 24°C (75°F), averaging 16°C (60°F). Precipitation levels are also slightly lower in April at 27 mm (1.1 in) compared to March's 33 mm (1.3 in), yet both months experience rainfall over about four days. Humidity remains fairly consistent, with March at 74% and April slightly higher at 75%. For more detailed insights, check out Poros weather in April.

In March, temperatures begin to rise with a minimum of 4°C (40°F) and an average of 13°C (56°F), reaching a maximum of 20°C (68°F). The month sees around 33 mm (1.3 in) of precipitation over four days, with humidity levels averaging 74%. In contrast, May offers a more comfortable climate with temperatures ranging from a minimum of 14°C (57°F) to a maximum of 27°C (81°F), and an average of 20°C (68°F). Precipitation drops significantly to just 11 mm (0.5 in) over two days, while humidity slightly increases to 77%. For more details on weather conditions during this pleasant month, check Poros weather in May.

March and June present a striking contrast in weather conditions. In March, temperatures range from a chilly 4°C (40°F) to a pleasant 20°C (68°F), with an average of 13°C (56°F), making it a cool and somewhat damp month with 33 mm (1.3 in) of precipitation over four days and a humidity level of 74%. Conversely, June boasts warmer temperatures, with minimums of 17°C (62°F) and maximums reaching up to 32°C (90°F), resulting in an average of 24°C (75°F). This month is significantly drier, with only 12 mm (0.5 in) of rain falling on just two days, alongside a slightly lower humidity of 71%. For a closer look at typical conditions, check out Poros weather in June.

March and July present striking contrasts in weather. March features mild temperatures, ranging from a minimum of 4°C (40°F) to a maximum of 20°C (68°F), with an average temperature of 13°C (56°F). The month sees about 33 mm (1.3 in) of precipitation over four days, contributing to a humidity level of 74%. In contrast, July boasts significantly warmer temperatures, with a minimum of 22°C (71°F) and a maximum reaching up to 34°C (94°F), resulting in an average of 27°C (81°F). The summer month is characterized by much less rainfall, with only 5 mm (0.2 in) occurring over just one day, and a slightly lower humidity of 68%. For a closer look at July weather specifics, you can visit Poros weather in July.

March and August present contrasting weather conditions. In March, temperatures range from a chilly minimum of 4°C (40°F) to a pleasant maximum of 20°C (68°F), with an average of 13°C (56°F). The month experiences around 33 mm (1.3 in) of precipitation over four days, contributing to a relatively high humidity level of 74%. In stark contrast, August boasts significantly warmer temperatures, featuring a minimum of 23°C (73°F) and reaching up to a sweltering maximum of 34°C (93°F), with an average of 28°C (82°F). Precipitation is minimal in August, totaling just 6 mm (0.2 in) over the entire month, and there are no rainy days to disrupt the dry, humid atmosphere, which is relatively lower at 63%. For those interested in more specific weather details, you can explore Poros weather in August.

March and September present contrasting weather conditions that highlight the transition from winter to autumn. In March, temperatures range from a chilly minimum of 4°C (40°F) to a comfortable maximum of 20°C (68°F), with an average temperature of 13°C (56°F). The month experiences about 33 mm (1.3 in) of precipitation over roughly four days, and humidity levels are relatively high at 74%. In stark contrast, September boasts much warmer temperatures, with a minimum of 18°C (65°F), an average of 25°C (77°F), and a maximum of 32°C (91°F). Precipitation decreases to 30 mm (1.2 in) over just two days, and humidity drops to 65%, resulting in a drier and sunnier atmosphere. For those interested in more detailed information, you can check the Poros weather in September.

March and October present contrasting weather conditions, reflecting the transitional nature of the seasons. In March, temperatures range from a chilly minimum of 4°C (40°F) to a comfortable maximum of 20°C (68°F), with an average of 13°C (56°F). The month experiences 33 mm (1.3 in) of precipitation over about 4 days, accompanied by relatively high humidity at 74%.

In contrast, October boasts milder temperatures, with lows around 15°C (60°F) and highs reaching up to 28°C (83°F), resulting in an average temperature of 21°C (70°F). Precipitation in October is slightly lower at 28 mm (1.1 in), also occurring over 4 days, while humidity remains comparable at 72%. For more details on October weather patterns, you can check Poros weather in October.

In comparing the weather of March and November, March experiences cooler temperatures with a minimum of 4°C (40°F) and an average high of 20°C (68°F), while November boasts a milder range, starting at 11°C (53°F) and peaking at 24°C (75°F). The precipitation in November is notably higher, totaling 47 mm (1.9 in) over 7 days compared to March's 33 mm (1.3 in) over just 4 days. Additionally, the humidity remains quite similar in both months, with March at 74% and November at 75%. For more details about November weather, you can visit Poros weather in November.

March and December exhibit some notable similarities and differences in weather patterns. In March, temperatures range from a minimum of 4°C (40°F) to an average of 13°C (56°F), peaking at a maximum of 20°C (68°F). The month sees about 33 mm (1.3 inches) of precipitation over four days, and the humidity levels hover around 74%. In contrast, December experiences slightly warmer temperatures, with a minimum of 7°C (45°F), an average of 14°C (58°F), and a maximum similar to March at 20°C (69°F). However, it receives more precipitation, totaling 60 mm (2.4 inches) over nine days, with a marginally higher humidity of 76%. For more details about how December weather specifically affects the region, visit Poros weather in December.

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Conclusion: What to Expect From March Weather in Poros

As March settles in, Poros begins to shake off the chill of winter, with temperatures gradually rising and the landscape becoming more vibrant. While the weather remains somewhat volatile, the average temperature reaches a comfortable 13°C, a refreshing change from the colder months. Although rainfall is limited to about four days, the overall humidity remains relatively high at 74%, lending a crispness to the air. This transitional month offers visitors a charming blend of mild days and cool evenings, making it a unique time to experience the beauty of the island before the heat of summer sets in. For more information on the overall climate in this lovely destination, check out Poros Climate.