January Weather in Poros, Greece

Last updated: February 6, 2025

January in Poros presents a mild maritime climate, where temperatures range from a cool maximum of 20°C (69°F) to a brisk minimum of 2°C (36°F), with an average of 12°C (53°F). This month experiences 52 mm (2.0 in) of rainfall over 7 days, contributing to a humidity level of 76%. Visitors can expect a blend of crisp air and occasional showers, making it an ideal time for those who appreciate a serene winter escape amid scenic coastal vistas.

January Temperature in Poros

In Poros, Greece, January marks the onset of winter, showcasing a temperature range that brings a refreshing chill to the island. With minimums dipping to 2°C (36°F) and an average daytime warmth of 12°C (53°F), visitors can enjoy the crisp air. Days can see highs reaching 20°C (69°F), offering a pleasant contrast to the cooler nights. As the month progresses into February, the temperatures gradually rise, hinting at the forthcoming spring, with minimums climbing to 5°C (41°F). This steady increase continues into March, where average temperatures remain stable at 13°C (56°F) but with the promise of warmer days ahead. Overall, January in Poros is characterized by its cool yet mild climate, perfect for exploring the island's serene landscapes.

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

The chart illustrates January 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.
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.

January Precipitation in Poros

In January, Poros, Greece, experiences a notable transition as the winter months linger, bringing 52 mm (2.0 in) of precipitation over approximately 7 rainy days. This month marks a subtle peak in winter moisture, outpaced only by December's 60 mm (2.4 in). As the weather shifts from January to February, precipitation slightly decreases to 46 mm (1.8 in) while maintaining the same number of rain days. The trend continues into March, where rainfall drops to 33 mm (1.3 in) over just 4 days, signaling the gradual approach of spring. This pattern reveals a clear seasonal progression, with January serving as a pivotal month in Poros' annual precipitation cycle before transitioning towards drier conditions in the following months.

January Precipitation Trends in Poros

The chart displays monthly precipitation patterns in Poros, with values for each month alongside January's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec5246332712125630284760
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Poros

In January, Poros, Greece experiences a notable humidity level of 76%, setting a trend that persists throughout the winter months. This level slightly decreases to 75% in February and 74% in March, creating a subtly drier atmosphere as spring approaches. April and May see a slight uptick, with humidity levels returning to 75% and then rising to 77%, which hints at the warmer, more humid days ahead. As the summer months roll in, humidity gradually declines, reaching a low of 63% in August. However, the pattern turns with the arrival of autumn; by October, humidity rises again to 72% and remains relatively stable through the rest of the year, finishing with 76% in December. This cyclical rhythm of humidity offers both locals and visitors a unique climate experience, characterized by its fresh winter breezes and warm, inviting summers.

January Average Humidity in Poros

This chart illustrates the average monthly humidity levels in Poros, with January's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how January's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec76%75%74%75%77%72%68%63%65%72%75%76%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Poros

In January, Poros, Greece experiences a moderate UV Index of 3, indicating a safe yet cautious time for sun exposure—approximately 30 minutes before the risk of burning increases. As the months progress, the UV Index gradually rises, with February maintaining the same level before surging to a high index of 6 in March. By April, the sun's intensity escalates to a very high UV Index of 8, and this peak persists into the summer months, reaching a maximum of 10 from May through August, where burn times shrink dramatically to just 15 minutes. As autumn approaches, the UV Index begins to decline, dropping to 4 in November and returning to 3 in December. This clear trend showcases a distinct seasonal shift, urging visitors and locals alike to stay vigilant about sun safety. For more detailed information, visit Poros UV Index.

Maximum UV Index Levels in Poros for January

The chart shows the monthly maximum UV Index (UVI) for Poros in January, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3468101010108743
Data source: Poros January 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.

January Sunshine in Poros

In January, Poros, Greece, welcomes the New Year with 208 hours of sunshine, setting a cozy tone as winter unfolds. As the months progress, the daylight increases dramatically; February sees 257 hours, hinting at the approaching warmth. By March, the sun embraces the island for 331 hours, while April continues the trend with 347 hours, inviting both locals and tourists to enjoy the blossoming nature. May leads to a stunning 399 hours of sunlight, paving the way for summer splendor. The sun reaches its peak in July with a glorious 422 hours, ensuring beach days and vibrant sunsets. As summer transitions to fall, the sun remains generous, with 395 hours in August and 346 hours in September. However, as the year winds down, sunlight gradually diminishes, with October at 318 hours and November and December dropping to 265 and 255 hours, respectively. This rhythm of sunshine not only captures the essence of each season but also showcases Poros as a year-round destination for sun seekers.

Monthly Sunshine Duration in Poros: January Highlighted

The January sunshine duration represents the total number of hours Poros experiences direct sunlight during the month of January, excluding cloudy or obstructed periods. This chart compares the sunshine duration of January with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec208h257h331h347h399h410h422h395h346h318h265h255h
Data source: Poros January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Poros During January

In January, Poros, Greece enjoys a 50% chance of sunny weather, setting a vibrant tone for the year ahead. While this marks the beginning of the year's sunniest months, it's intriguing to observe the upward trend as the seasons progress. February sees a notable increase to 66%, followed by March at 62% and April dropping slightly to 57%. The sunny probabilities really surge from May onward, peaking at an impressive 97% in the peak summer months of July and August. This pattern highlights the island's transition from the cool, overcast winter months to a bright, sun-soaked summer, making Poros an increasingly inviting destination as the year unfolds.

Percentage of Sunny Days in January in Poros

The chart illustrates the percentage of sunny days in Poros throughout the year, with January 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 January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Poros in January

In Poros, Greece, January ushers in a serene winter atmosphere, with only 9 hours of daylight illuminating the landscape. As the month transitions into February, the days gradually lengthen, growing to 10 hours of sunlight, hinting at the impending arrival of spring. By March, daylight extends further to 11 hours, setting the stage for a vibrant April, where 13 hours of sunshine invite the blossoming of nature. The trend of increasing daylight peaks in May and continues through June and July, each boasting a lush 14 hours of sun, perfect for outdoor activities. As summer wanes, daylight begins to taper off, with August seeing 13 hours before settling down to 12 hours in September. The days continue to shorten, reaching 11 hours in October, and falling back to 10 hours by November, before returning to 9 hours in December. This rhythmic cycle of daylight not only marks the changing seasons but also enriches the natural beauty of Poros throughout the year.

Average Daylight Hours in Poros for January

The chart illustrates the variation in daylight duration in Poros throughout the year, with January 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.

January Winds in Poros

In January, Poros, Greece, greets the new year with a gentle breeze averaging 5.0 m/s (11 mph), setting the tone for the following months. As winter eases into spring, the wind gradually begins to soften, dipping to 4.4 m/s (10 mph) in February and continuing its descent to 3.5 m/s (8 mph) by April. This trend reflects a calming atmosphere as the warmer season approaches, with May and June featuring some of the year’s lightest winds at 2.9 m/s (6 mph) and 2.5 m/s (6 mph) respectively. However, as summer arrives, the winds pick up again in July and August, returning to comfortable levels of 3.6 m/s (8 mph) and 3.4 m/s (8 mph). The transition into autumn sees a subtle increase, with September reaching 4.0 m/s (9 mph), and October bouncing back to 4.8 m/s (11 mph). Interestingly, December wraps up the year with the strongest winds of this period at 5.5 m/s (12 mph), reminding us of the dynamic weather patterns that characterize this beautiful Greek isle.

Average January Wind Speed in Poros

The chart displays monthly wind speed patterns in Poros, with values for each month shown alongside January's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how January's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec5.0 m/s4.44.23.52.92.53.63.44.04.84.45.5
Data source: Poros January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Poros Compares to Other Months

The weather in Poros changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of January's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Poros and find detailed weather information for every month.

January and February present a subtle shift in weather patterns. In January, temperatures range from a minimum of 2°C (36°F) to a maximum of 20°C (69°F), with an average temperature of 12°C (53°F). The month sees a total precipitation of 52 mm (2.0 in) over about 7 days, alongside a humidity level of 76%. By contrast, February experiences slightly warmer conditions, with minimum temperatures rising to 5°C (41°F) and an average of 13°C (55°F). Although February has a maximum temperature of 18°C (65°F) and slightly less precipitation at 46 mm (1.8 in), the number of rainy days remains the same at 7, and humidity dips slightly to 75%. For a closer look at what February has to offer, check out this link: Poros weather in February.

January and March present a noticeable contrast in weather patterns. January typically experiences cooler temperatures, with averages around 12°C (53°F) and a minimum of 2°C (36°F), while March sees a slight increase, averaging 13°C (56°F) with a minimum of 4°C (40°F). Additionally, January is wetter, receiving 52 mm (2.0 in) of precipitation over about 7 days, compared to March's 33 mm (1.3 in) over just 4 days. Despite the humidity being relatively high in both months at 76% for January and 74% for March, the overall weather in March tends to feel a bit milder and drier. For more detailed insights, you can check Poros weather in March.

In January, the weather is generally cooler, with average temperatures ranging from a minimum of 2°C (36°F) to a maximum of 20°C (69°F). This month also experiences higher precipitation, totaling 52 mm (2.0 in) over about 7 days, with humidity at 76%. Conversely, April ushers in milder conditions, showcasing a minimum temperature of 9°C (49°F) and a maximum of 24°C (75°F), with an average temperature of 16°C (60°F). The precipitation decreases significantly to 27 mm (1.1 in) spread over just 4 days, while humidity remains similar at 75%. For more detailed insights, check out Poros weather in April.

In January, the weather in Poros is characterized by cooler temperatures, with a minimum of 2°C (36°F) and an average of 12°C (53°F), while reaching a maximum of 20°C (69°F). This month sees significant precipitation, averaging 52 mm (2.0 in) over about 7 days, coupled with a humidity level of 76%. In contrast, May brings a warmer climate, with temperatures ranging from a minimum of 14°C (57°F) to a comfortable maximum of 27°C (81°F) and an average of 20°C (68°F). Rainfall drops significantly to just 11 mm (0.5 in) over 2 days, and humidity remains relatively high at 77%. For more details, visit Poros weather in May.

In January, the weather is notably cooler, with temperatures ranging from a minimum of 2°C (36°F) to a maximum of 20°C (69°F) and an average of 12°C (53°F). This month experiences significant humidity at 76% and receives about 52 mm (2.0 in) of precipitation over approximately 7 days, creating a wet and chilly environment. In contrast, June brings much warmer temperatures, with lows around 17°C (62°F) and highs reaching 32°C (90°F); the average temperature is comfortably around 24°C (75°F). Precipitation is minimal in June, totaling just 12 mm (0.5 in) over 2 days, and the humidity drops slightly to 71%. This stark difference highlights the transition from the winter chill of January to the summer warmth of June. For more details on June weather in Poros, check this link: Poros weather in June.

In January, temperatures in Poros range from a chilly 2°C (36°F) to a mild 20°C (69°F), with an average of 12°C (53°F). This month sees a considerable amount of rainfall, totaling 52 mm (2.0 in) over approximately 7 days, accompanied by a high humidity level of 76%. In stark contrast, July experiences much warmer conditions, with minimum temperatures around 22°C (71°F) and highs reaching up to 34°C (94°F). The average temperature for the month is a comfortable 27°C (81°F), and rainfall is minimal, with only 5 mm (0.2 in) over just 1 day, while humidity drops to 68%. For a closer look at the summer weather, check out Poros weather in July.

January and August present a stark contrast in weather conditions. In January, temperatures range from a minimum of 2°C (36°F) to a maximum of 20°C (69°F), with an average of 12°C (53°F). The month experiences a significant amount of precipitation at 52 mm (2.0 in) over seven days, coupled with a high humidity of 76%. In contrast, August boasts much warmer temperatures, with a minimum of 23°C (73°F) and a maximum of 34°C (93°F), averaging around 28°C (82°F). It is a notably dry month, with just 6 mm (0.2 in) of precipitation and no rainy days, and humidity levels are lower at 63%. For more detailed information about Poros weather in August, visit Poros weather in August.

January and September present a stark contrast in weather conditions. In January, temperatures range from a chilly 2°C (36°F) at night to a pleasant 20°C (69°F) during the day, with an average of 12°C (53°F). This month sees relatively high humidity at 76% and experiences about 52 mm (2.0 in) of precipitation over 7 days. In comparison, September boasts much warmer temperatures, with a minimum of 18°C (65°F) and a maximum of 32°C (91°F), averaging around 25°C (77°F). The humidity drops to 65%, and rainfall is less frequent, with only 30 mm (1.2 in) across just 2 days. For more information on September weather in Poros, you can visit Poros weather in September.

In January, the weather tends to be cooler, with temperatures ranging from a minimum of 2°C (36°F) to a maximum of 20°C (69°F), averaging around 12°C (53°F). This month experiences more precipitation, with about 52 mm (2.0 in) falling over approximately 7 days, and humidity levels are relatively high at 76%. In contrast, October brings milder temperatures, starting at a minimum of 15°C (60°F) and reaching up to 28°C (83°F), with an average of 21°C (70°F). There is less rainfall in October, with around 28 mm (1.1 in) spread over just 4 days and slightly lower humidity at 72%. For more details on what to expect, you can visit Poros weather in October.

When comparing the weather between January and November, there's a noticeable shift in temperature and conditions. January typically sees a cooler range, with minimum temperatures around 2°C (36°F) and an average high of 20°C (69°F), while November enjoys milder temperatures, with lows at 11°C (53°F) and averages reaching 24°C (75°F). Both months experience similar levels of precipitation, with January recording 52 mm (2.0 in) and November slightly less at 47 mm (1.9 in), across the same number of rainy days—seven. Humidity levels remain relatively consistent, with January at 76% and November slightly lower at 75%. For more details about the weather in November, you can visit Poros weather in November.

In comparing the weather of January and December, January typically sees slightly cooler temperatures with a minimum of 2°C (36°F) and an average of 12°C (53°F), while December maintains a higher minimum of 7°C (45°F) and an average of 14°C (58°F). Both months share the same maximum temperature of 20°C (69°F), but January experiences a bit less precipitation at 52 mm (2.0 in) over 7 days, compared to December's 60 mm (2.4 in) across 9 days. Interestingly, humidity levels remain consistent at 76% for both months, creating a similar feel despite the differences in temperature and precipitation. For more insights on December weather, you can visit Poros weather in December.

Compare Poros's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Poros

As January ushers in winter, Poros experiences a distinct shift in weather compared to the milder months that precede and follow it. While daytime temperatures hover around a comfortable average of 12°C (53°F), the nights can feel quite chilly, dipping to a minimum of 2°C (36°F). This month stands out with its higher humidity levels and occasional rainfall, receiving 52 mm (2.0 in) of precipitation over several days. The January weather is a reminder of the island’s seasonal variations, offering a unique perspective on Poros's climate. To dive deeper into the year-round weather patterns and conditions, visit Poros Climate.