Last updated: February 6, 2025
January in Oia offers a mild Mediterranean climate, with maximum temperatures reaching 20°C (68°F) and an average temperature around 13°C (56°F). Visitors can expect cooler evenings, with lows dipping to 5°C (40°F). This month experiences about 76 mm (3.0 in) of rainfall spread over 11 days, contributing to a humidity level of 77%, which creates a crisp, refreshing atmosphere. While January is not the peak tourist season, the serene landscape and cooler temperatures offer a unique charm for those seeking a peaceful getaway.
In January, Oia, Greece experiences a mild winter with temperatures ranging from a cool 5°C (40°F) at night to a comfortable 20°C (68°F) during the day. The average temperature settles around 13°C (56°F), providing a pleasant atmosphere for exploring this stunning island. As the month progresses into February, temperatures gradually rise, indicating the region's transition toward spring. January's crisp mornings give way to surprisingly warm afternoons, making it an enticing time to visit before the summer crowds arrive. The overall trend highlights a mild climate, where January offers a unique blend of cooler evenings and warm daytime sunshine, perfect for leisurely strolls and picturesque views.
January in Oia, Greece, marks the peak of the island's winter precipitation, with an average of 76 mm (3.0 in) of rain over approximately 11 days. This month stands out as a significant contributor to the annual rainfall, setting the stage for a gradually drying trend as spring approaches. February follows with a notable drop, receiving 58 mm (2.3 in) across 8 days, while March seeps down to 44 mm (1.7 in) over just 6 days. By April, the rainfall dwindles dramatically to 17 mm (0.7 in) over 2 days, heralding the transition to a drier climate. As the island embraces the sun-filled summer months, precipitation nearly disappears, with May and June seeing minimal rain. This clear pattern emphasizes Oia's transformation from a rainy winter haven into a sun-soaked summer retreat, perfect for those seeking to bask in the Mediterranean warmth.
In January, Oia, Greece experiences a notable humidity level of 77%, setting the tone for the winter months. This figure remains consistent into February before a gradual fluctuation occurs. By March and April, humidity stabilizes again at 77%, creating a slightly damp atmosphere as spring approaches. As temperatures rise in May, humidity increases to 81%, marking the onset of the warmer season. A dip follows in the peak summer months of July and August, where humidity reduces to 71% and 66%, respectively, providing a drier heat. The trend shifts back towards higher humidity in September and October, stabilizing around 70% to 76% as fall sets in. As the year ends, November and December bring humidity back up to 77% and 78%, capping off the year with a familiar coastal dampness. Overall, while January starts off with significant humidity, it reflects a dynamic rhythm throughout the year, influenced by seasonal changes.
In January, Oia, Greece experiences a moderate UV Index of 3, with a burn time of about 30 minutes if you're planning to soak up the sun. As winter progresses into February, the UV Index increases slightly to 5, maintaining the same exposure category and burn time. March marks a noticeable shift, with the index rising to 7 (high exposure risk) and a slightly reduced burn time of 25 minutes. The warm months ahead see a dramatic increase in UV intensity; by April, the index skyrockets to 9 and reaches its peak at 10 from May through August, where the burn time plummets to just 15 minutes. Autumn brings a decline, but September still boasts a very high index of 8, before tapering off to 4 in November and back to 3 in December. The data clearly illustrates a seasonal trend where UV exposure escalates dramatically as spring transitions into summer. For a more detailed look at the UV levels throughout the year, check out Oia UV Index.
UV Risk Categories
In January, Oia, Greece, welcomes the new year with a modest 218 hours of sunshine, a gentle start that foreshadows the vibrant warmth to come. As winter fades into spring, the sun steadily graces the island, with February reaching 272 hours. By March, days lengthen significantly, boasting 336 hours of radiant light, which energizes a transition into the blooming beauty of April and its peak of 354 hours. The trend continues to rise, peaking in the summer months, where June sees 412 hours and July reaches a sun-drenched 424 hours. This seasonal crescendo slightly dips in August but remains generous at 397 hours. As autumn approaches, sunshine diminishes gracefully, with September offering 350 hours, leading to cooler months that still bask in a respectable 277 hours by November. Overall, Oia’s January sunshine marks the beginning of a luminous journey through the year, inviting visitors to embrace its enchanting glow.
In January, Oia, Greece enjoys a 45% chance of sunny weather, marking the start of its gradual ascent toward sunnier months. As winter transitions to spring, the likelihood of sun steadily increases, with February bringing a 63% chance, followed by an even brighter 65% in March. This trend continues into April at 57%, paving the way for the delightful warmth of May, where the probability rises to 78%. Such patterns highlight how the island transforms from the cooler, cloudier days of winter into the vibrant sun-soaked experience that defines the summer months, reaching an impressive 99% chance of sunny weather by July. Whether you're seeking a peaceful winter getaway or planning your visit for the sun-drenched high season, understanding these trends ensures you're well-equipped to enjoy the charm of Oia.
In Oia, Greece, the daylight duration gradually increases as the year unfolds, starting with a modest 9 hours in January. As February rolls in, the days lengthen to 10 hours, setting the stage for the vibrant spring months ahead. By March, daylight extends to 11 hours, allowing for more time to bask in Oia's enchanting views. The trend continues with April and May, where daylight peaks at 13 and 14 hours, respectively, inviting both locals and tourists to revel in the island's beauty. The summer months maintain this generous daylight of 14 hours, ensuring long, sun-soaked days that are perfect for exploration and relaxation. As autumn approaches, the hours gradually taper off, with September offering 12 hours and October dropping to 11 hours. The year rounds off as it began, with 9 hours of daylight in December, but the enchanting Greek sunsets continue to captivate visitors even in the shorter days of winter. This cyclical pattern not only enhances the charm of Oia but also allows each season to showcase its unique beauty.
In January, Oia, Greece experiences an average wind speed of 7.7 m/s (17 mph), which sets a dynamic tone for the month. This brisk breeze is consistent with February's similar winds, but as winter transitions to spring, March sees a notable uptick to 8.4 m/s (19 mph), heralding the season's arrival. The winds start to ease in April and May, dropping to 7.0 m/s (16 mph) and 5.7 m/s (13 mph) respectively, creating a milder atmosphere perfect for exploring the picturesque streets. However, from late spring onward, the winds pick up again, with the highest gusts surfacing in March and early autumn, suggesting a rhythm that continues into the cooler months, characterized by an average of 8.0 m/s (18 mph) in December. This trend reveals Oia's unique climatic tapestry, with winds weaving through its stunning landscapes all year round, inviting both adventure and serenity.
The weather in Oia 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 Oia and find detailed weather information for every month.
January and February exhibit mild weather patterns, although February is slightly warmer. In January, temperatures range from a minimum of 5°C (40°F) to a maximum of 20°C (68°F), with an average of 13°C (56°F). This month also sees more precipitation, totaling 76 mm (3.0 in) over 11 days, coupled with a humidity level of 77%. In contrast, February has a minimum temperature of 7°C (44°F) and an average of 14°C (58°F), with maximum temperatures reaching 19°C (66°F). The precipitation is reduced to 58 mm (2.3 in) over just 8 days and humidity slightly decreases to 76%. For more specific details on weather patterns, you can check Oia weather in February.
In January, the weather is characterized by slightly cooler temperatures, with a minimum of 5°C (40°F) and a maximum of 20°C (68°F), leading to an average temperature of 13°C (56°F). The month experiences considerable rainfall, with a total precipitation of 76 mm (3.0 in) over 11 days, maintaining a humidity level of 77%. In contrast, March sees a mild increase in temperatures, with a minimum of 6°C (44°F) and an average of 14°C (58°F), while the maximum is slightly lower at 18°C (65°F). Precipitation in March decreases significantly to 44 mm (1.7 in) over just 6 days, yet humidity remains consistent. For more details on March weather specifics, you can check Oia weather in March.
In January, temperatures range from a chilly minimum of 5°C (40°F) to a comfortable maximum of 20°C (68°F), with an average temperature of 13°C (56°F). This month experiences significant rainfall, totaling 76 mm (3.0 in) over approximately 11 days, contributing to a relatively high humidity level of 77%. In contrast, April sees milder conditions, with minimum temperatures rising to 11°C (51°F) and an average of 16°C (61°F). The maximum temperature remains similar at 20°C (69°F), but April is notably drier, with only 17 mm (0.7 in) of precipitation falling over just 2 days. Both months maintain a humidity level of 77%, but the overall experience in April is much more pleasant and less wet. For detailed information on the weather during this time, visit Oia weather in April.
In January, the weather is notably cooler, with temperatures ranging from a minimum of 5°C (40°F) to a maximum of 20°C (68°F). This month sees a significant amount of rain, with 76 mm (3.0 in) of precipitation over 11 days, contributing to a relatively humid atmosphere of 77%.
In contrast, May brings much warmer conditions, with minimum temperatures of 15°C (60°F) and highs reaching up to 24°C (75°F). The month is characterized by minimal rainfall, only 4 mm (0.2 in) with no rainy days, and a slight increase in humidity at 81%. Overall, May offers a drier and more pleasant climate for outdoor activities. For more detailed insights, check out Oia weather in May.
In January, temperatures typically range from a minimum of 5°C (40°F) to a maximum of 20°C (68°F), with an average of 13°C (56°F). The month is characterized by higher precipitation, averaging 76 mm (3.0 in) over about 11 days, contributing to a fairly humid environment with a humidity level of 77%. In contrast, June offers a much warmer climate, with temperatures varying from a minimum of 18°C (65°F) to a maximum of 27°C (80°F) and an average of 23°C (73°F). This month enjoys significantly lower rainfall, with only 3 mm (0.1 in) of precipitation across no rainy days, while the humidity remains the same at 77%. For more details on the delightful weather in June, you can check Oia weather in June.
In January, the weather is cool and relatively humid, with average temperatures ranging from a minimum of 5°C (40°F) to a maximum of 20°C (68°F). During this month, the region experiences about 76 mm (3.0 in) of precipitation over approximately 11 days, contributing to a humidity level of 77%. In contrast, July boasts a much warmer climate, featuring average temperatures between 22°C (72°F) and 28°C (83°F). Notably, July is dry, with no recorded precipitation and just 71% humidity. For more detailed information about the weather during this summer month, you can refer to Oia weather in July.
January and August present a striking contrast in weather conditions. In January, temperatures range from a minimum of 5°C (40°F) to a maximum of 20°C (68°F), with an average of 13°C (56°F), and the region experiences considerable rainfall of 76 mm (3.0 in) over 11 days, leading to a relatively high humidity level of 77%. In contrast, August boasts much warmer temperatures, with a minimum of 22°C (73°F) and a maximum of 30°C (86°F), averaging around 25°C (77°F). Remarkably, August sees minimal precipitation—just 1 mm (0.0 in)—with no rainy days and a lower humidity of 66%. For more specific conditions during this time, check out the Oia weather in August.
January and September exhibit striking differences in weather patterns. In January, temperatures range from a minimum of 5°C (40°F) to a maximum of 20°C (68°F), with an average temperature of 13°C (56°F). Moreover, this month experiences significant precipitation, averaging 76 mm (3.0 in) over 11 days, and maintaining a relatively high humidity level of 77%. In contrast, September boasts much warmer temperatures, with a range of 20°C (68°F) to 27°C (82°F) and an average of 24°C (75°F). This month is notably drier, with only 2 mm (0.1 in) of precipitation across zero rainy days and humidity at a comfortable 70%. For more details on the pleasant climate during September, check out Oia weather in September.
January and October present contrasting weather patterns. In January, temperatures range from a chilly minimum of 5°C (40°F) to a comfortable maximum of 20°C (68°F), with an average of 13°C (56°F). The month sees more rainfall, with 76 mm (3.0 in) of precipitation over 11 days and higher humidity at 77%. In stark contrast, October enjoys milder temperatures, with a minimum of 16°C (61°F) and a maximum reaching 26°C (79°F), alongside a lower average of 21°C (70°F). Rainfall decreases significantly to just 14 mm (0.5 in) over only 2 days, and humidity remains relatively constant at 76%. For more specific details about the climate, check out Oia weather in October.
In January, the weather tends to be cooler, with temperatures ranging from a minimum of 5°C (40°F) to a maximum of 20°C (68°F) and an average of 13°C (56°F). This month receives more precipitation, totaling 76 mm (3.0 in) over approximately 11 days, while the humidity remains high at 77%. In contrast, November experiences milder temperatures with a minimum of 13°C (55°F) and a maximum of 23°C (73°F), averaging around 18°C (65°F). Additionally, November sees significantly less rainfall, with only 41 mm (1.6 in) over about 5 days. The humidity level in November is also consistent at 77%. For more details on the climate during this month, you can check out Oia weather in November.
In comparing the weather between January and December, January tends to be slightly cooler with average temperatures ranging from a minimum of 5°C (40°F) to a maximum of 20°C (68°F), while December sees a higher minimum temperature of 10°C (50°F) and a similar maximum of 20°C (68°F). Precipitation levels are fairly consistent, with January receiving 76 mm (3.0 in) of rain over about 11 days, compared to December’s 72 mm (2.8 in) spread across 12 days. Humidity remains quite similar, with January at 77% and December at 78%. For a more detailed view of December conditions, you can visit Oia weather in December.
January in Oia brings a refreshing change from the typically warmer months, with cooler temperatures and increased precipitation, averaging about 76 mm over roughly 11 days. The mild climate, with highs around 20°C (68°F) and lows dipping to 5°C (40°F), offers a unique experience for visitors. This month features higher humidity levels at 77%, creating a crisp yet invigorating atmosphere. While the sun may shine less frequently, January presents an opportunity to explore Oia's stunning landscapes without the crowds, making it a still worthwhile destination. For a deeper dive into Oia's weather patterns year-round, be sure to check Oia Climate.