Last updated: February 6, 2025
January in Athens presents a mild winter climate, with daytime temperatures peaking at 22°C (72°F) and average nighttime lows around 9°C (48°F). The month can be brisk, dipping to a chilly -4°C (25°F) on frosty days. Occasional rain is expected, contributing a total of 57 mm (2.2 in) over approximately 7 days, while humidity levels remain relatively high at 76%. Whether you’re exploring ancient ruins or enjoying local cuisine, Athens in January offers a unique blend of cool weather and cultural richness, making it an appealing destination for winter travelers.
In Athens, Greece, January brings a crisp chill as temperatures range from a brisk -4°C (25°F) at night to a mild 22°C (72°F) during the day, with an average of 9°C (48°F). This pattern of fluctuation sets the tone for the upcoming months, as February sees a slight rise, with minimums at 0°C (32°F) and maximums tapering off to 20°C (68°F). As spring approaches in March, both day and night temperatures continue their gradual ascent, leading to warmer averages. The progression into April shows a more significant warming trend, paving the way for the sweltering heat of summer, where maximum temperatures soar to 42°C (108°F) in July and August. This transformation from the chilly beginnings of the year to the heat of mid-summer outlines a dynamic climate, making Athens a city of striking seasonal contrasts.
In Athens, January brings moderate rainfall with an average precipitation of 57 mm (2.2 in) spread over about 7 days. This marks a notable increase compared to the drier months that follow, such as July and August, where rain is scarce, with only 9 mm (0.4 in) and 4 mm (0.2 in) respectively. The precipitation levels, however, drop significantly towards the spring, with February receiving 48 mm (1.9 in) and March only 39 mm (1.5 in). January stands out as a critical transition point in Athens’ climate, bridging the wetter winter months with the arider summer season that awaits. As the city gradually moves towards drier conditions, the steady rainfall of January serves as a refreshing prelude to the Mediterranean warmth, setting the stage for the vibrant growth of spring.
In January, Athens experiences a relatively high humidity level at 76%, setting the tone for a chilly but damp winter month. This trend of elevated humidity continues into February and December, both at 75%, indicating a consistent moisture in the air during the colder months. As spring approaches in March and April, humidity slightly decreases to 74% and 75%, respectively, hinting at a gradual transition to warmer weather. Notably, May marks a slight uptick to 77%, suggesting a pre-summer humidity swell. However, as summer takes hold from June to August, a steady decline is observed, reaching a low of 63% in August. This trend reverses with the arrival of autumn, where humidity gradually rises again, reaching 72% by October, before retreating to 75% in November. Thus, the humidity in Athens showcases a cyclical pattern influenced by the shifting seasons, illustrating how the climate is intricately tied to the changing year.
In January, Athens experiences a moderate UV Index of 3, allowing for a relatively safe outdoor experience with a burn time of 30 minutes. As winter transitions to spring, the UV radiation gradually increases, reaching 4 in February. However, the most significant uptick occurs in March, where the UV Index climbs to 6, entering the high exposure category and reducing the safe sun exposure time to just 25 minutes. This trend continues sharply into April, where the index reaches 8, indicating very high exposure and a burn time of only 15 minutes. As the warmer months approach, UV levels peak in July and August at 10, emphasizing the importance of sun protection for both locals and tourists. Overall, January serves as a precursor to a season marked by escalating UV levels, highlighting the need for awareness as the year progresses. For more insights, visit Athens UV Index.
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In Athens, Greece, January offers a refreshing start to the year with 200 hours of sunshine, laying the foundation for a gradual increase in brightness. As the months progress, the sun's embrace strengthens, peaking in the height of summer with a remarkable 423 hours of sunlight in July. The transition into late summer sees a slight dip, but even in August, residents still bask in 396 hours of sunny days. Autumn introduces a gentle decline, with September and October enjoying 346 and 313 hours, respectively, while November and December usher in shorter days, with 261 and 250 hours. This trend illustrates Athens' delightful seasonal rhythm, where sunshine transforms from a winter rarity to a vibrant summer staple, creating an inviting atmosphere year-round.
In Athens, Greece, January boasts a 45% chance of sunny weather, marking it as one of the cooler months in terms of sunshine. As the year progresses, the likelihood of sunny days increases significantly, with February rising to 58% and March close behind at 57%. This upward trend continues into late spring, showcasing May and June with 70% and 71% respectively. By the time summer rolls around, the city basks in abundant sunshine, with July and August reaching a remarkable 94% and 95%. This seasonal shift underscores a clear pattern: while January offers moderate sunshine, the subsequent months reward visitors with increasingly bright and warm conditions, making Athens a sun-soaked destination as winter gives way to spring and summer.
In January, Athens experiences about 9 hours of daylight, marking the start of the year with shorter, often chilly days. As the month transitions into February, daylight increases to 10 hours, hinting at the approaching warmth of spring. This upward trend continues through March and April, where daylight reaches 11 and 13 hours, respectively, inviting more outdoor activities and a vibrant atmosphere. May and June showcase the peak of daylight with 14 hours, basking the city in sunlight and encouraging evening strolls and social gatherings. However, as summer wanes into August, daylight begins to slightly decline to 13 hours, and the gradual decrease continues into September with 12 hours. October and November further diminish the daylight to 11 and 10 hours, ultimately returning to 9 hours in December, completing the cycle as the city nestles back into the cozier, shorter days of winter. This rhythm of daylight not only marks the changing seasons but also influences the lifestyle and energy of Athens throughout the year.
In January, Athens experiences a gentle breeze, with an average wind speed of 3.2 m/s (approximately 7 mph), setting a calm tone for the winter month. As the year progresses into February and March, winds remain consistent, slightly dropping to 3.0 m/s and 2.9 m/s, respectively, creating a serene atmosphere perfect for exploring the city's remarkable ancient sites. However, a gradual decrease in wind speed continues into the spring months, hitting a low of 2.4 m/s in May. This tranquility temporarily shifts in December, where winds pick up again to 3.5 m/s, characteristic of a dynamic year-end transition. Notably, the consistent wind patterns influence seasonal perceptions, making winter breezy yet pleasant, while spring brings a stillness that invites leisurely outdoor activities, before the winds gradually return to desired average speeds in late summer and fall. Overall, January’s winds not only contribute to Athens' seasonal charm but also signal the rhythm of nature's cycles throughout the year.
The weather in Athens 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 Athens and find detailed weather information for every month.
In January, the weather tends to be quite cool with temperatures ranging from a minimum of -4°C (25°F) to a maximum of 22°C (72°F), and an average of 9°C (48°F). This month experiences around 57 mm (2.2 in) of precipitation over about 7 days, leading to a higher humidity of 76%. On the other hand, February sees a significant warming trend, with temperatures ranging from a minimum of 19°C (66°F) to a sweltering maximum of 43°C (109°F), and an average temperature of 28°C (83°F). Remarkably, February records only 4 mm (0.2 in) of rain with no rainy days, resulting in a lower humidity of 63%. For more details, you can check the Athens weather in February.
In January, the weather is characterized by cooler temperatures, with a minimum of -4°C (25°F), and an average of 9°C (48°F), peaking at a maximum of 22°C (72°F). This month also sees about 57 mm (2.2 in) of precipitation over approximately 7 days, contributing to a relatively high humidity level of 76%.
In contrast, by March, temperatures rise significantly, showcasing a minimum of 19°C (66°F) and averaging 28°C (83°F), with maximum temperatures soaring up to 43°C (109°F). Rainfall drastically decreases to just 4 mm (0.2 in) over zero days, resulting in lower humidity levels of 63%. The shift from the colder, wetter January to the warm, dry conditions of March marks a clear transition into spring. For more details, check out Athens weather in March.
The weather in January contrasts sharply with that of April. In January, temperatures range from a chilly -4°C (25°F) to a mild 22°C (72°F), with an average of 9°C (48°F). The month sees substantial precipitation, with 57 mm (2.2 in) falling over 7 days, contributing to a high humidity level of 76%. In comparison, April experiences significantly warmer temperatures, with a minimum of 19°C (66°F) and a maximum soaring to 43°C (109°F), averaging around 28°C (83°F). Remarkably, April boasts very little rainfall, with only 4 mm (0.2 in) over the entire month and no rainy days, resulting in a lower humidity of 63%. For more detailed insights, check out Athens weather in April.
In January, the weather is quite chilly, with temperatures ranging from a low of -4°C (25°F) to a pleasant high of 22°C (72°F), and an average temperature of 9°C (48°F). This month also sees about 57 mm (2.2 in) of precipitation over 7 days, resulting in a humidity level of 76%. In contrast, May presents a starkly different climate, boasting much warmer temperatures that range from a minimum of 19°C (66°F) to a scorching maximum of 43°C (109°F), with an average of 28°C (83°F). This month is characterized by minimal rainfall, only about 4 mm (0.2 in), and zero days of precipitation, along with a lower humidity level of 63%. For more details on the weather in May, check out Athens weather in May.
January and June present starkly contrasting weather conditions. In January, temperatures range from a chilly -4°C (25°F) to a mild 22°C (72°F), with an average of 9°C (48°F). The month experiences considerable precipitation, totaling 57 mm (2.2 in) over approximately seven days, and humidity levels are relatively high at 76%. In contrast, June boasts much warmer temperatures, with minimums of 19°C (66°F) and maximums soaring to 43°C (109°F), averaging around 28°C (83°F). Notably, June is significantly drier, receiving just 4 mm (0.2 in) of precipitation, with no rainy days recorded and a lower humidity of 63%. For more details about June weather, check out Athens weather in June.
In January, the weather is significantly cooler, with temperatures ranging from a chilly -4°C (25°F) at the minimum to a comfortable 22°C (72°F) at the maximum, accompanied by 57 mm (2.2 in) of precipitation over seven days and a humidity level of 76%. In contrast, July brings much warmer conditions, with temperatures starting at a mild 19°C (66°F) and peaking at a scorching 43°C (109°F). This month experiences minimal precipitation—only 4 mm (0.2 in)—and boasts zero rainy days, along with a lower humidity of 63%. For more details on the warm July climate, visit Athens weather in July.
In January, the weather is considerably cooler, with temperatures ranging from a minimum of -4°C (25°F) to a maximum of 22°C (72°F) and an average of 9°C (48°F). The month sees about 57 mm (2.2 in) of precipitation over approximately 7 days, accompanied by a relatively high humidity of 76%. In contrast, August experiences a much warmer climate, with temperatures soaring from a minimum of 19°C (66°F) to an impressive maximum of 43°C (109°F), averaging 28°C (83°F). Precipitation is minimal, with only 4 mm (0.2 in) recorded on 0 rainy days, and the humidity drops to 63%. For more details, you can check Athens weather in August.
January weather in Athens is characterized by cooler temperatures, with minimums dropping to -4°C (25°F) and averages around 9°C (48°F), peaking at 22°C (72°F). This month typically experiences more rainfall, with about 57 mm (2.2 in) falling over an average of 7 days, and humidity levels are relatively high at 76%. In contrast, September brings much warmer conditions, with minimum temperatures around 19°C (66°F) and averages reaching 28°C (83°F), soaring up to a maximum of 43°C (109°F). Notably, September enjoys dry weather with only 4 mm (0.2 in) of precipitation and virtually no rainy days, and humidity levels are lower at 63%. For more insights, you can check Athens weather in September.
January and October present starkly contrasting weather patterns. In January, temperatures range from a chilly minimum of -4°C (25°F) to an average of 9°C (48°F) and can peak at a comfortable 22°C (72°F). The month also sees around 57 mm (2.2 in) of precipitation over about 7 days, accompanied by a high humidity level of 76%. In contrast, October boasts much warmer conditions, with minimum temperatures starting at 19°C (66°F), averaging 28°C (83°F), and soaring to a sweltering maximum of 43°C (109°F). This month experiences minimal rainfall, with only 4 mm (0.2 in) and no precipitation days, along with a lower humidity of 63%. For a detailed overview of October's warm climate, check out Athens weather in October.
In January, temperatures can be quite chilly, with lows reaching -4°C (25°F) and average highs around 9°C (48°F). The month sees about 57 mm (2.2 in) of precipitation spread over approximately seven days, contributing to a high humidity level of 76%. In contrast, November experiences much warmer weather, with minimum temperatures at 19°C (66°F) and average highs soaring to 28°C (83°F), even peaking at 43°C (109°F). Remarkably, November has negligible precipitation of just 4 mm (0.2 in) and no rainy days, accompanied by lower humidity at 63%. For more details, check out Athens weather in November.
January and December exhibit significantly contrasting weather patterns. In January, temperatures range from a chilly minimum of -4°C (25°F) to a mild maximum of 22°C (72°F), with an average of 9°C (48°F). The month sees moderate precipitation of 57 mm (2.2 in) over about 7 days, contributing to a higher humidity of 76%. In stark contrast, December boasts much warmer temperatures, with a minimum of 19°C (66°F) and a maximum reaching up to a scorching 43°C (109°F), averaging around 28°C (83°F). Additionally, December experiences negligible rainfall of only 4 mm (0.2 in), spread over no rainy days, and a lower humidity of 63%. For more detailed information, you can check Athens weather in December.
In January, Athens showcases a unique blend of mild temperatures and refreshing winter charm, setting it apart from the warmer months of the year. With average highs reaching a comfortable 22°C (72°F) and lows dipping to a brisk -4°C (25°F), residents and visitors often experience a range of weather, from cool sunny days to crisp, chilly nights. January also marks one of the wetter months, with approximately 57 mm (2.2 in) of precipitation over about 7 days, contributing to a humidity level of 76% that can make the air feel more vibrant. This distinct climate invites exploration of Athens' historic landmarks amidst a quieter tourist scene, allowing you to appreciate the city’s beauty in a different light compared to the hot summers. For more detailed information, check out Athens Climate.