Last updated: August 21, 2025
January in Ermoupolis, Greece offers a mild winter experience characterized by a maximum temperature reaching 20°C (67°F), while the average hovers around 12°C (54°F). As temperatures dip, minimums can descend to 2°C (37°F), adding a crispness to the air. Visitors can expect approximately 91 mm (3.6 in) of rainfall spread over 12 days, contributing to the region's lush winter landscape. With a humidity level of 76%, the atmosphere may feel a bit damp, making it the perfect time to explore the historic charm of this captivating town while enjoying its serene winter beauty.
In Ermoupolis, Greece, January marks the start of the year with relatively cool temperatures, where the average hovers around 12°C (54°F), flanked by a low of 2°C (37°F) and a high of 20°C (67°F). This chill in the air begins to transition into the milder embrace of February, where a slight increase in the minimum and maximum temperatures signals the approaching spring. As the months roll on, temperatures steadily climb, with the crispness of January gradually giving way to the warmth of late spring and summer. By July and August, the island boasts maximums up to 30°C (86°F), showcasing a vibrant seasonal shift. Thus, January serves as a pivotal month in Ermoupolis, offering a taste of cooler climatic conditions before the Mediterranean warmth takes over.
January in Ermoupolis, Greece is characterized by its relatively high precipitation, receiving an average of 91 mm (3.6 in) of rain over approximately 12 days. This marks the wettest month of the year, setting a stark contrast to the subsequent months, where rainfall dramatically decreases. For instance, February sees a significant drop to just 42 mm (1.7 in), followed by nearly dry conditions in the summer months of July and August, which receive no precipitation at all. As winter transitions into spring, rainfall further tapers off, culminating in a mere 6 mm (0.2 in) in May. This trend underscores a clear seasonal variation in rainfall patterns in Ermoupolis, with January’s precipitation serving as a crucial reminder of the island's winter wetness before the dry summers take hold.
In January, Ermoupolis experiences a relatively high humidity level of 76%, which sets the tone for the winter months. As temperatures gradually rise into February and March, humidity remains comparable, slightly decreasing to 75% and 74% respectively. The trend continues into April, where levels stabilize at 75% before the onset of late spring brings a slight uptick to 77% in May. As summer approaches, humidity dips to its lowest in July at 68%, and continues to decrease, reaching a comfortable 63% in August. However, as the year progresses into fall, humidity levels begin to rise once again, climbing to 75% in November and returning to 76% by December. This cyclical pattern highlights the predictable nature of humidity in Ermoupolis, where winter and early spring boast the highest moisture levels, while the heat of summer brings a welcome reprieve.
In January, Ermoupolis experiences a moderate UV Index of 3, with a burn time of about 30 minutes. This trend of moderate UV exposure continues into February, where the index rises slightly to 5 but maintains the same burn time. As spring approaches, the UV Index escalates, peaking at 10 from June to August—indicative of very high exposure levels, with skin burn occurring in just 15 minutes. The transition to autumn sees a decrease, lowering to 8 in September and then dropping to 4 in November before returning to 3 in December. This notable fluctuation in UV levels underscores the importance of sun protection, especially during the summer months. For a detailed overview of the UV Index throughout the year, explore Ermoupolis UV Index.
UV Risk Categories
In January, the sun graces Ermoupolis, Greece, with a generous 205 hours of light, setting the stage for a bright start to the year. As the months progress, the sunlight steadily increases, peaking in July with an impressive 426 hours that bathes the island in warmth and vibrancy. February and March also contribute significantly to the annual total, with 264 and 334 hours respectively, as winter begins its graceful transition into spring. Following the sun's upward trend, April and May offer a delightful surge, bringing 350 and 401 hours. As summer rolls into August, the sunlight gently tapers to 398 hours, hinting at the fading summer days. The autumn months invite a softer glow, with September and October showcasing 350 and 325 hours before winter reclaims its hold in November and December with 272 and 254 hours, respectively. This rhythmic ebb and flow of sunlight captures the essence of seasonal change in this enchanting Greek locale, making January a promising herald of the luminous days to come.
In Ermoupolis, Greece, January greets visitors with a 42% chance of sun, marking it as one of the cooler months of the year. As we transition into February, the likelihood of sunshine climbs to 62%, signaling the approach of milder weather. By March, the sun shines even brighter with a 66% probability, paving the way for the warmer months. April and May continue this upward trend, offering 55% and 77% chances of sunny days, respectively. This gradual increase peaks in the summer months, with July and August boasting an impressive 98% and 99% likelihood of sunshine, making these summer days ideal for sun-seekers. As the year progresses, it's clear that while January may be somewhat gray, the sunny disposition of Ermoupolis is just around the corner!
In Ermoupolis, Greece, the rhythm of daylight throughout the year reveals a captivating transformation. In January, the sun graces the town with about 9 hours of daylight, a time when winter's chill invites cozy gatherings. As the months progress into February and March, daylight gradually increases, reaching 11 hours by April. This steady ascent continues into the late spring and early summer months, with May and June basking in a generous 14 hours of sunlight, perfect for enjoying the vibrant local life. However, as summer begins to wane, daylight begins its gentle decline, dropping to 13 hours in August, followed by a gradual tapering to 11 hours in October. By the time December arrives, daylight returns to its winter minimum of 9 hours, bringing the cycle full circle—a rhythmic dance of light and shadow that beautifully marks the passage of time in this enchanting coastal town.
In Ermoupolis, Greece, January greets residents and visitors with an average wind speed of 8.2 m/s (18 mph), establishing a brisk start to the year. This invigorating breeze is slightly stronger than February's gentle winds at 8.0 m/s, foreshadowing a gradual decrease as spring approaches, with March averaging 7.7 m/s. As the months progress into the warmer season, the winds soften, reaching their lowest in May at 5.5 m/s. However, the summer months bring a refreshing return of stronger winds, peaking in July at 8.3 m/s. As autumn sets in, a notable uptick is observed, with September hitting 8.6 m/s, reminding us that the winds of Ermoupolis keep a dynamic rhythm throughout the year, oscillating between spirited gusts and calm breezes, ideal for both adventure seekers and serene strolls along the picturesque coast.
Weather in Ermoupolis varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Ermoupolis, focusing on differences in temperature, rainfall, humidity, and UV levels.
In January, the weather tends to be cooler, with temperatures ranging from a minimum of 2°C (37°F) to a maximum of 20°C (67°F), and an average temperature of 12°C (54°F). This month sees a higher level of precipitation, totaling 91 mm (3.6 in) over 12 days, and humidity levels are relatively high at 76%. In contrast, February experiences slightly milder temperatures, with a minimum of 6°C (43°F), an average of 13°C (56°F), and a maximum of 18°C (64°F). The precipitation drops to 42 mm (1.7 in) over just 8 days, and humidity remains relatively consistent at 75%. For more details on February weather, you can check Ermoupolis weather in February.
January's weather features milder temperatures, with a minimum of 2°C (37°F) and an average high of 20°C (67°F), while March sees slightly warmer conditions, with minimums around 4°C (39°F) and an average high of 17°C (63°F). January also experiences significantly more precipitation, totaling 91 mm (3.6 in) over 12 days, compared to March, which has only 41 mm (1.6 in) across just 5 days. Despite the generally cooler atmosphere in January, March offers a hint of spring as temperatures rise and rainfall decreases, maintaining a lower humidity level at 74% compared to January's 76%. For more detailed information about March's weather, you can visit Ermoupolis weather in March.
In January, the weather is cooler with average temperatures ranging from a minimum of 2°C (37°F) to a maximum of 20°C (67°F), accompanied by a significant amount of precipitation at 91 mm (3.6 in) over 12 days. The humidity is relatively high at 76%, contributing to a chilly atmosphere. In contrast, April sees a noticeable warming trend, with temperatures averaging between 10°C (50°F) and 20°C (69°F). Rainfall is minimal at just 19 mm (0.7 in) over only 2 days, and humidity drops slightly to 75%. For more detailed information, you can check Ermoupolis weather in April.
In January, the weather is cooler with temperatures ranging from a minimum of 2°C (37°F) to a maximum of 20°C (67°F), averaging around 12°C (54°F). This month also experiences significant precipitation, with about 91 mm (3.6 in) of rain falling over approximately 12 days, alongside a humidity level of 76%. In contrast, May brings warmer temperatures, featuring a minimum of 14°C (58°F) and a maximum of 24°C (75°F), with an average of 19°C (66°F). The precipitation is much lighter in May, totaling just 6 mm (0.2 in) over only 1 day, while humidity slightly increases to 77%. For more detailed information on weather conditions in May, you can visit Ermoupolis weather in May.
When comparing the weather in January and June, there's a significant contrast in temperature and precipitation. In January, temperatures range from a chilly minimum of 2°C (37°F) to a pleasant maximum of 20°C (67°F), with an average of 12°C (54°F). This month experiences considerable rainfall, with 91 mm (3.6 in) over about 12 days, alongside a higher humidity level of 76%. In contrast, June offers a much warmer climate, with temperatures varying from a minimum of 17°C (63°F) to a maximum of 28°C (83°F) and an average of 22°C (73°F). The month is notably drier, receiving just 5 mm (0.2 in) of precipitation on only 1 day, and the humidity decreases to 71%. For a more detailed look at the June weather, visit Ermoupolis weather in June.
In January, the weather is significantly cooler, with temperatures ranging from a chilly minimum of 2°C (37°F) to a pleasant maximum of 20°C (67°F). This month also sees considerable precipitation, averaging 91 mm (3.6 in) over approximately 12 days, contributing to a higher humidity level of 76%. In contrast, July offers a warm and dry climate, with temperatures fluctuating between a minimum of 22°C (71°F) and a maximum of 30°C (85°F). Remarkably, this month experiences no rainfall, resulting in a lower humidity of 68%. For those interested in the warm summer climate, you can learn more about it here: Ermoupolis weather in July.
In January, the weather is considerably cooler with temperatures ranging from a minimum of 2°C (37°F) to a maximum of 20°C (67°F). The month also sees significant precipitation, averaging 91 mm (3.6 in) over about 12 days and maintaining a high humidity level of 76%. In contrast, August offers a much warmer climate, with temperatures varying from a minimum of 22°C (71°F) to a maximum of 30°C (85°F). Notably, August experiences no precipitation, making it a dry month, and the humidity drops to a more comfortable 63%. For more detailed information, you can check Ermoupolis weather in August.
January and September present starkly different weather conditions. In January, temperatures range from a chilly 2°C (37°F) at night to a mild 20°C (67°F) during the day, with an average of 12°C (54°F). This month experiences considerable precipitation, totaling 91 mm (3.6 in) over about 12 days, coupled with a relatively high humidity level of 76%. In contrast, September boasts significantly warmer temperatures, with nightly lows of 19°C (66°F) and highs reaching up to 27°C (81°F), averaging around 23°C (74°F). Notably, this month is much drier, with only 6 mm (0.2 in) of rain falling on just 1 day and humidity levels dropping to 65%. For more details on September weather, visit Ermoupolis weather in September.
January and October showcase distinctly different weather patterns. In January, temperatures range from a chilly minimum of 2°C (37°F) to a more pleasant average of 12°C (54°F), peaking at 20°C (67°F). The month is also notable for its higher precipitation, totaling 91 mm (3.6 in) over 12 days, resulting in a humidity level of 76%. In contrast, October enjoys milder conditions with a minimum temperature of 14°C (58°F) and an average of 20°C (68°F), reaching up to 26°C (78°F). Rainfall is much lighter, amounting to only 22 mm (0.9 in) over just two days, while humidity slightly decreases to 72%. For more insights on the pleasant October climate, visit Ermoupolis weather in October.
In January, the weather tends to be cooler with a minimum temperature of 2°C (37°F) and an average of 12°C (54°F), whereas November experiences milder conditions, with minimum temperatures around 11°C (53°F) and an average of 17°C (63°F). January also sees higher precipitation levels at 91 mm (3.6 in) over 12 days, compared to November's 44 mm (1.7 in) over just 6 days. Interestingly, humidity levels remain similar, with January at 76% and November at 75%, making both months relatively humid. For more details on November's weather, you can check Ermoupolis weather in November.
In January, temperatures in Ermoupolis generally range from a minimum of 2°C (37°F) to a maximum of 20°C (67°F), with an average temperature of 12°C (54°F). The month experiences about 91 mm (3.6 in) of precipitation over 12 days, contributing to the overall humidity of 76%. In contrast, December sees slightly milder temperatures, with a lower minimum of 8°C (48°F) and an average temperature of 14°C (58°F), while still peaking at 20°C (68°F). December's precipitation is slightly less at 87 mm (3.4 in) over 13 days, but the humidity remains consistent at 76%. For more details, you can check Ermoupolis weather in December.
In January, Ermoupolis experiences a refreshing departure from the warmer months, as cooler temperatures create a unique charm for visitors and locals alike. While the mercury can reach a pleasant 20°C, the average dips significantly, making it ideal for brisk strolls and cozy indoor activities. With approximately 12 days of precipitation and humidity levels hovering around 76%, January often feels lush and vibrant, contrasting sharply with the drier summer months. Whether you're exploring historic sites or enjoying the local cuisine, this winter month offers a serene atmosphere unlike any other time of the year. For more insights into the climate, visit Ermoupolis Climate.