Last updated: August 21, 2025
Rethymno, Greece, in January offers a mild Mediterranean climate, with daytime temperatures peaking at 21°C (70°F) and dipping to an average of 10°C (50°F) at night, occasionally reaching a chilly -2°C (29°F). Visitors can expect moderate precipitation, with 89 mm (3.5 in) of rain spread across 15 days, contributing to the region’s lush landscapes. The atmosphere is fairly humid, averaging 71%, which adds to the winter charm of this historic seaside town. Ideal for those seeking a serene getaway, January in Rethymno presents a blend of mild temperatures and refreshing coastal breezes.
In Rethymno, Greece, January offers a cool but pleasant winter climate. Temperatures range from a brisk -2°C (29°F) at night to a comfortable 21°C (70°F) during the day, with an average of around 10°C (50°F). This month marks the beginning of a gradual warming trend, as the temperatures steadily increase leading into spring. By February, the minimum climbs to 2°C (37°F), reflecting the region's transition into milder weather. As winter fades, March brings even more warmth, peaking at a delightful 22°C (71°F) during the day. This progressive rise underscores Rethymno's appeal for those seeking a mix of cooler winter days and the promise of springtime sunshine.
January marks the midpoint of Rethymno's wet season, with an average precipitation of 89 mm (3.5 in) falling over approximately 15 days. This month is characterized by a notable uptick in rainfall, echoing the patterns seen in November and December, which precede it with even higher precipitation levels. As winter transitions toward spring, January's wet weather reduces gradually, paving the way for drier months ahead, with February showcasing a slight decrease in both rainfall and rainy days. This consistent trend highlights the seasonal shifts in Rethymno, where vibrant greenery flourishes during winter, ultimately giving way to sunnier, drier conditions as the year progresses.
In Rethymno, Greece, January marks the beginning of a gradual increase in humidity, which starts at 71%. This level is characteristic of a mild winter, but as February rolls in with a slight uptick to 72%, the air begins to feel a bit more humid. The trend continues into March, where humidity reaches 74%, hinting at the approaching spring. As the season shifts into April, humidity rises more noticeably to 78%, signaling the onset of warmer days. The peak arrives in May with a high of 84%, a time when the atmosphere feels decidedly sultry. Thankfully, as summer takes hold, June and July maintain a fairly stable humidity around 81%, while August sees a slight dip to 78%. This gradual decline persists into September and October, where levels stabilize around 73% to 74%. By November and December, the humidity returns to 71%, closing out the year much like it began, thus completing a cycle marked by a pronounced rise in moisture during the spring and summer months.
In Rethymno, Greece, January typically sees a UV Index of 3, categorized as moderate, which means you can enjoy the mild winter sun for about 30 minutes before risking skin damage. As the months progress, the UV intensity gradually increases, peaking in the summer. By February, it rises to a moderate 5, maintaining the same burn time, but March introduces a significant jump to a high 7, reducing safe exposure to just 25 minutes. April heralds the entry into the very high category with a UV Index of 9, and May follows with a peak of 10, both demanding cautious sun habits with only 15 minutes of burn time. The extreme UV Index of 11 in June signifies the season's peak, reflecting the risk associated with sun exposure during these warmer months. This trend continues through the summer, falling back to a very high 9 in September and tapering off to moderate levels by November and December. For detailed insights on sun safety, check out the comprehensive guide on Rethymno UV Index.
UV Risk Categories
In January, Rethymno, Greece basks in 213 hours of sunshine, marking the beginning of a radiant journey through the year. As winter yields to spring, the sunlight gradually increases, reaching 263 hours in February and 331 hours in March. This upward trend continues through April and May, where residents and visitors alike enjoy 345 and 398 hours of golden rays, respectively. The summer months shine the brightest, with June and July offering a bask-worthy 408 and 422 hours of sunlight. Though August sees a slight dip to 395 hours, the warm glow remains inviting. As autumn approaches, the hours gradually decrease, hitting 352 hours in September and tapering to 317 by October. Even as winter returns, with 269 hours in November and 262 hours in December, the charm of Rethymno’s sunshine lingers, painting the town in hues of optimism year-round.
In January, Rethymno, Greece experiences a 39% chance of sunny weather, setting the stage for a fresh start to the year, though definitely not the sunniest month on the calendar. As the seasons transition, February sees a significant leap to 60%, indicating a shift towards brighter days. This upward trend continues through to spring, with March and April enjoying 53% and 55% chances respectively, hinting at the promise of delightful Mediterranean sunshine. The sunny streak really takes off from May, where the likelihood soars to 80%, culminating in the hottest summer months of June and July, where you can bask in almost guaranteed sunshine with chances reaching 91% and 96% respectively. Overall, the path to sunnier days is clear, with January acting as a gentle prelude to the vibrant sunshine that Rethymno is famous for as the year unfolds.
In Rethymno, Greece, January marks the beginning of the year with a consistent 10 hours of daylight, a trend that continues into February. As spring approaches, the daylight gradually increases, reaching 11 hours in March and blossoming to 13 hours by April. The longer days peak at 14 hours during the summer months of May, June, and July, offering plenty of sunshine for beachgoers and outdoor enthusiasts. As summer fades into autumn, daylight begins to wane, softly descending to 12 hours in September, then 11 hours in October, and back to 10 hours by November. The year concludes with January heralding a new cycle, reminding us of the seasonal ebb and flow of daylight in this enchanting coastal town.
In Rethymno, Greece, the January winds blow steadily at an average speed of 2.5 m/s (6 mph), setting the tone for a refreshing start to the year. These moderate breezes continue through February and March, gradually rising to 2.8 m/s before easing back in April. As spring arrives, wind speeds dip to their lowest in the summer months of June (1.9 m/s) and July (2.9 m/s), but tend to stabilize around 2.6 m/s in August and September. By the time autumn rolls in, winds remain gentle, ranging between 2.1 m/s and 2.4 m/s through November and October, before experiencing a slight increase again in December. This seasonal ebb and flow of wind speeds offers a unique and calming aspect to Rethymno's charm, making it an excellent destination for those seeking a peaceful yet invigorating coastal experience.
Weather in Rethymno varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Rethymno, focusing on differences in temperature, rainfall, humidity, and UV levels.
January and February both offer relatively mild weather, though there are some notable differences. In January, temperatures range from a minimum of -2°C (29°F) to a maximum of 21°C (70°F), with an average temperature of 10°C (50°F). This month experiences around 89 mm (3.5 in) of precipitation over 15 days and a humidity level of 71%. In contrast, February sees slightly warmer conditions with temperatures ranging from 2°C (37°F) to 19°C (66°F), and an average of 11°C (52°F). Precipitation is somewhat similar, totaling 86 mm (3.4 in) over just 10 days, and humidity rises slightly to 72%. For more information on weather patterns in February, visit Rethymno weather in February.
In January, the weather tends to be cooler with temperatures ranging from a minimum of -2°C (29°F) to a maximum of 21°C (70°F), averaging around 10°C (50°F). The month experiences considerable precipitation, measuring 89 mm (3.5 in) over approximately 15 days, along with a humidity level of 71%. In contrast, March brings milder temperatures with a minimum of 2°C (36°F) and a maximum of 22°C (71°F), resulting in an average temperature of 12°C (53°F). Precipitation decreases to 67 mm (2.6 in) over 9 days, and humidity slightly rises to 74%. For more details on March weather, you can check Rethymno weather in March.
January weather presents a cool atmosphere, with temperatures ranging from a minimum of -2°C (29°F) to a maximum of 21°C (70°F), and an average temperature of 10°C (50°F). The month tends to be quite wet, with 89 mm (3.5 in) of precipitation over 15 days, and a humidity level of 71%. In contrast, April brings milder conditions, where temperatures rise significantly to a minimum of 6°C (43°F), an average of 15°C (58°F), and a maximum of 26°C (79°F). The precipitation drops to 32 mm (1.3 in) over just 5 days, with humidity slightly higher at 78%. For more detailed insights into the weather during this month, refer to Rethymno weather in April.
January and May present strikingly different weather conditions. In January, temperatures range from a chilly minimum of -2°C (29°F) to a comfortable maximum of 21°C (70°F), averaging around 10°C (50°F). This month experiences significant precipitation, with 89 mm (3.5 in) falling over 15 days, contributing to a humidity level of 71%. In contrast, May boasts much warmer temperatures, with minimums at 10°C (51°F) and maximums reaching a scorching 35°C (94°F), averaging 19°C (67°F). Additionally, May sees much less rainfall, totaling only 25 mm (1.0 in) over just 3 days, while humidity increases to 84%. For a better insight into the pleasant May climate, check out Rethymno weather in May.
In January, Rethymno experiences cooler temperatures, with a minimum of -2°C (29°F) and an average of 10°C (50°F), peaking at 21°C (70°F). The month sees significant precipitation, totaling 89 mm (3.5 in) over 15 days, along with a humidity level of 71%. In contrast, June brings a warmer climate, with temperatures ranging from a milder 13°C (56°F) to a maximum of 31°C (89°F) and an average of 23°C (73°F). Rainfall is minimal in June, totaling just 17 mm (0.7 in) across only 3 days, though humidity rises slightly to 83%. For more detailed information, you can visit Rethymno weather in June.
January and July present stark contrasts in weather. In January, temperatures range from a chilly -2°C (29°F) at night to a mild 21°C (70°F) during the day, with an average temperature around 10°C (50°F). This month experiences approximately 89 mm (3.5 in) of precipitation over about 15 days, accompanied by a humidity level of 71%. In contrast, July boasts significantly warmer temperatures, with a minimum of 18°C (65°F), an average of 25°C (78°F), and a peak of 34°C (94°F). The summer month sees only 8 mm (0.3 in) of rain, typically falling over just one day, and higher humidity at 81%. For more insights on the warm summer climate, visit Rethymno weather in July.
January and August offer distinctly different weather patterns. In January, temperatures range from a chilly -2°C (29°F) to a mild 21°C (70°F), averaging around 10°C (50°F). This month also sees significant precipitation, with around 89 mm (3.5 inches) falling over approximately 15 days and humidity levels lingering at 71%. In contrast, August brings much warmer conditions, with temperatures soaring from a comfortable 20°C (68°F) to a hot 34°C (93°F), averaging 25°C (78°F). Precipitation during this month is minimal, with just 3 mm (0.1 inches) recorded over a single day, and humidity relatively higher at 78%. For more details on weather in August, you can check Rethymno weather in August.
January and September present contrasting weather conditions. In January, temperatures range from a chilly -2°C (29°F) at night to a mild average of 10°C (50°F), peaking at 21°C (70°F) during the day. This month experiences relatively high precipitation, with a total of 89 mm (3.5 inches) spread over 15 days, and humidity levels at 71%. In contrast, September is much warmer, with minimum temperatures starting at 16°C (61°F) and reaching an average of 23°C (74°F), peaking at 31°C (88°F). Rainfall is significantly lower in September, totaling just 25 mm (1.0 inch) over 3 days, while humidity rises slightly to 74%. For more details, check out Rethymno weather in September.
In January, temperatures in Rethymno can drop to a chilly -2°C (29°F) at night, with daytime averages around 10°C (50°F) and highs reaching up to 21°C (70°F). This month experiences relatively high precipitation, totaling 89 mm (3.5 in) over approximately 15 days, contributing to a humidity level of 71%. In contrast, October offers a much milder climate, with nighttime lows of 11°C (53°F) and average temperatures around 19°C (67°F), peaking at a warm 31°C (89°F). Precipitation is significantly lower, at 45 mm (1.8 in) across just 8 days, and humidity slightly increases to 73%. For more detailed information, visit Rethymno weather in October.
In January, temperatures in Rethymno range from a chilly -2°C (29°F) at night to a mild 21°C (70°F) during the day, with an average of 10°C (50°F). The month experiences 89 mm (3.5 in) of rainfall over approximately 15 days, resulting in a humid environment with a consistent humidity level of 71%. In contrast, November sees significantly warmer temperatures, with nighttime lows of 8°C (47°F) and daytime highs reaching 25°C (77°F), averaging 16°C (61°F). Although November has similar precipitation levels at 90 mm (3.6 in) over 12 days, it maintains the same humidity at 71%. For more insights into the weather in November, you can visit Rethymno weather in November.
In comparing the weather between January and December, January tends to be cooler, with temperatures ranging from a minimum of -2°C (29°F) to a maximum of 21°C (70°F), while December maintains milder temperatures, with a minimum of 4°C (40°F) and a maximum of 19°C (66°F). Precipitation is slightly lower in January at 89 mm (3.5 in) compared to December's 115 mm (4.5 in), though both months experience rainfall on about 15 days. Interestingly, the humidity remains consistent at 71% for both months, ensuring a somewhat damp atmosphere throughout winter. For more specific details, you can check out Rethymno weather in December.
In January, Rethymno experiences a noticeable shift from the typically warmer months, offering a refreshing chill that brings varied weather patterns. With temperatures ranging from crisp lows to mild highs, this month stands in contrast to the summer's heat and autumn's lingering warmth. Precipitation is prevalent, with 15 rainy days contributing to a damp atmosphere, while humidity levels hover at around 71%, enhancing the cool, fresh feel of the sea breeze. For those contemplating a visit, January offers a unique climate experience, perfect for enjoying the stunning winter landscapes and a quieter ambiance. For more insights on weather throughout the year, check out Rethymno Climate.