Last updated: August 21, 2025
In Rethymno, Greece, December brings a mild Mediterranean climate characterized by a maximum temperature of 19°C (66°F) and an average of 12°C (54°F), providing a pleasant atmosphere for visitors. As the month progresses, temperatures can dip to a minimum of 4°C (40°F), especially during the cooler nights. Expect significant rainfall, with approximately 115 mm (4.5 in) spread over 15 days, contributing to the region's lush winter scenery. With an average humidity level of 71%, coastal breezes add to the refreshing feel of this enchanting town during the festive season. Ideal for those seeking a unique blend of warmth and winter charm, Rethymno offers an unforgettable December experience.
As December sets in, Rethymno, Greece transitions into its cooler season, showcasing temperatures that offer a refreshing respite from the summer heat. The month starts with a minimum of 4°C (40°F), gradually giving way to an average of 12°C (54°F) and peaking at 19°C (66°F). This mild winter climate contrasts sharply with the preceding months, where temperatures climbed significantly. It's a time when layers become essential, yet outdoor activities remain enjoyable, thanks to the temperate weather. As the year winds down, Rethymno invites visitors to embrace its unique blend of warmth and allure, setting the stage for a cozy yet vibrant experience.
In December, Rethymno experiences its wettest month of the year, with precipitation totaling 115 mm (4.5 in), surpassing even the rainiest November. This increase in rainfall is reflected in the 15 rainy days that often characterize the month, making December a time when the charming streets are transformed under a veil of moisture. As autumn transitions into winter, precipitation levels remain notably higher compared to the drier summer months, which see minimal rainfall. This seasonal shift not only enriches the surrounding landscape, enhancing the region's natural beauty but also prepares the area for a lush winter ahead, before the cycle of drier weather resumes in the spring.
December in Rethymno, Greece, sees humidity levels at 71%, mirroring the conditions of November. As the year progresses, humidity tends to peak in the spring and summer months, reaching a high of 84% in May. The trend indicates a gradual increase from the drier winter months, with levels rising to 78% in August before starting a slow decline. By December, the humidity stabilizes, reinforcing the coastal city's reputation for mild and moderately humid winters. This consistent humidity contributes to Rethymno's lush landscapes and vibrant atmosphere, making it an inviting destination even as the year draws to a close.
In December, Rethymno, Greece, experiences a UV Index of 3, placing it in the moderate exposure category with a burn time of approximately 30 minutes. As the year winds down, the UV levels are significantly lower compared to the summer months, which see extreme ratings peaking at 11 in June. The trend across the year highlights a gradual increase in UV intensity starting from the cooler months, peaking in late spring to early summer, and tapering off as autumn sets in. This seasonal fluctuation underscores the importance of sun protection strategies, even during the winter when UV rays remain a consideration. For a detailed month-by-month breakdown, visit Rethymno UV Index.
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In Rethymno, Greece, December offers a delightful, albeit slightly brisk, embrace with 262 hours of sunshine. While this marks a dip from the sun-drenched heights of summer, where July dazzles with 422 hours of golden rays, December still invites visitors to enjoy a moderate climate. As the year progresses, the sunshine peaks from June to August, captivating with nearly 400 hours and more. However, as autumn wanes, the cooler months bring a gentle transition, where February's crisp brightness emerges with 263 hours, hinting at the joy of spring ahead. Thus, even in winter, Rethymno's charm shines brightly, promising vibrant days amidst the tranquil, lesser-known winter season.
In Rethymno, Greece, the likelihood of sunny weather in December is relatively low at 40%, reflecting the transition into winter months. While the sun shines more often in the earlier fall, with 88% in September and gradually declining to just 29% in November, December offers a slight rebound compared to the preceding month. This trend suggests that, though short-lived, opportunities for sunny days exist amidst cooler weather. As the year progresses into spring, the sunshine probability climbs significantly, reaching up to a striking 96% in July and 98% in August, showcasing the region’s transformation into a sun-soaked paradise. So, while December may present some overcast days, the sun's presence still lingers, hinting at the brighter days to come.
In Rethymno, Greece, December marks a noticeable dip in daylight, with only 9 hours of sunshine. This decline follows a steady increase from 10 hours in January and February, gradually climbing to a peak of 14 hours during the vibrant summer months of June, July, and August. As autumn transitions into winter, daylight hours decrease, reflecting a rhythm that invites both locals and visitors to embrace the warmth and charm of the season. By November, daylight dwindles to 10 hours, setting the stage for December's brief sunlit days. This seasonal pattern not only highlights the inviting allure of summer but also showcases the cozy appeal of the winter months in this beautiful coastal town.
As December descends upon Rethymno, Greece, the winds begin to shift, with an average speed of 2.7 m/s (6 mph), bringing a refreshing chill that contrasts with the warmer months. This slight increase from November's 2.1 m/s suggests that the winter season is asserting itself, nudging nature towards a brisker pace. Notably, the wind speed trends mirror a gentle ebb and flow throughout the year, with the summer months of July and August peaking at 2.9 m/s. As the year closes, December's winds are a subtle reminder of the seasonal transition, invigorating the coastal town and inviting both locals and visitors to embrace the invigorating atmosphere of winter by the sea.
Weather in Rethymno varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Rethymno, focusing on differences in temperature, rainfall, humidity, and UV levels.
December weather typically presents milder temperatures compared to January, with averages hovering around 12°C (54°F) and a maximum of 19°C (66°F). In contrast, January experiences a notable drop, with average temperatures at 10°C (50°F) and minimums dipping to -2°C (29°F). Despite this chill, January also sees slightly less precipitation, measuring 89 mm (3.5 in) over 15 days, compared to December's 115 mm (4.5 in). Both months maintain a consistent humidity level of 71%, but January's colder temperatures can make the weather feel quite different. For more specific details, be sure to check Rethymno weather in January.
December and February present a relatively mild winter climate, but they do have some notable differences. In December, temperatures range from a minimum of 4°C (40°F) to a maximum of 19°C (66°F), with an average of 12°C (54°F). This month experiences higher precipitation levels of 115 mm (4.5 in) over about 15 days, resulting in a slightly cooler feel, with humidity at 71%. In contrast, February sees a slight drop in both minimum temperature, down to 2°C (37°F), and average temperature, averaging 11°C (52°F), while the maximum remains the same at 19°C (66°F). Precipitation is also lower in February at 86 mm (3.4 in) over approximately 10 days, with humidity slightly higher at 72%. For more details on February weather, you can visit Rethymno weather in February.
In December, temperatures in Rethymno range from a minimum of 4°C (40°F) to a maximum of 19°C (66°F), with an average temperature of 12°C (54°F). The month sees significant precipitation, averaging 115 mm (4.5 in) over about 15 days, while the humidity hovers around 71%.
In contrast, March offers slightly cooler temperatures, with a minimum of 2°C (36°F) and a higher maximum of 22°C (71°F), while still maintaining an average of 12°C (53°F). Precipitation decreases to 67 mm (2.6 in) across just 9 days, and the humidity rises slightly to 74%.
For more detailed insights on March weather, check out Rethymno weather in March.
When comparing December and April weather, December tends to be cooler and wetter, with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 19°C (66°F) and averaging around 12°C (54°F). This month experiences significant rainfall of 115 mm (4.5 in) over about 15 days, accompanied by a humidity level of 71%. In contrast, April brings milder weather, with temperatures ranging from a minimum of 6°C (43°F) to a maximum of 26°C (79°F) and averaging 15°C (58°F). Precipitation in April is much lower at 32 mm (1.3 in) over just 5 days, and humidity rises slightly to 78%. For more detailed information about April weather, visit Rethymno weather in April.
December and May showcase contrasting weather patterns. In December, temperatures range from a cool 4°C (40°F) at night to a mild 19°C (66°F) during the day, accompanied by considerable rainfall of 115 mm (4.5 in) spread over 15 days, resulting in a humidity level of 71%. In contrast, May brings warmer temperatures, with nighttime lows around 10°C (51°F) and daytime highs soaring up to 35°C (94°F), along with significantly less precipitation of only 25 mm (1.0 in) over just 3 days. The increased humidity in May rises to 84%, making it feel warmer and more tropical. For a detailed comparison of weather in May, check out Rethymno weather in May.
December and June present stark contrasts in weather conditions. December typically experiences cooler temperatures, with a minimum of 4°C (40°F) and an average of 12°C (54°F), peaking at around 19°C (66°F). This month also sees significant precipitation, totaling 115 mm (4.5 in) over approximately 15 days, alongside a humidity level of 71%. In contrast, June boasts much warmer weather, with minimum temperatures of 13°C (56°F) and averages reaching 23°C (73°F), while highs can soar to 31°C (89°F). Rainfall is minimal in June, amounting to just 17 mm (0.7 in) over about three days, and humidity increases to 83%. For a detailed look at the weather in June, check out Rethymno weather in June.
In December, the weather is much cooler, with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 19°C (66°F), and an average of 12°C (54°F). The month experiences significant precipitation, with about 115 mm (4.5 in) falling over approximately 15 days, contributing to a humidity level of around 71%. In contrast, July brings warm and sunny conditions, featuring temperatures that vary from a minimum of 18°C (65°F) to a high of 34°C (94°F), with an average of 25°C (78°F). The month sees very little rain, only about 8 mm (0.3 in) over a single day, and a higher humidity level of 81%. For a more detailed look at July weather, visit Rethymno weather in July.
December and August present stark contrasts in weather. In December, temperatures range from a cool 4°C (40°F) to a mild 19°C (66°F), with an average of 12°C (54°F), and the month is marked by significant rainfall of 115 mm (4.5 in) over approximately 15 days, creating a humidity level of 71%. In contrast, August boasts a much warmer climate, with temperatures ranging from a minimum of 20°C (68°F) to a sizzling maximum of 34°C (93°F), averaging around 25°C (78°F). This summer month experiences minimal rainfall at just 3 mm (0.1 in) over only 1 day, accompanied by a higher humidity of 78%. For more information about the weather during this time, check out Rethymno weather in August.
When comparing the weather in December and September, one can observe significant differences in temperature and precipitation. December features milder temperatures with a minimum of 4°C (40°F) and an average of 12°C (54°F), peaking at 19°C (66°F). In contrast, September boasts warmer conditions, with minimum temperatures around 16°C (61°F) and an average of 23°C (74°F), reaching highs of 31°C (88°F). Additionally, December experiences more precipitation, averaging 115 mm (4.5 in) over 15 days, while September sees only 25 mm (1.0 in) across just 3 days. Both months exhibit high humidity levels, with December at 71% and September slightly higher at 74%. This stark contrast makes December feel much cooler and wetter compared to the warm, dry ambiance of September. For more detailed insights into weather patterns, you can explore Rethymno weather in September.
In December, the weather is noticeably cooler, with average temperatures ranging from a minimum of 4°C (40°F) to a maximum of 19°C (66°F). In contrast, October boasts warmer temperatures, with an average ranging from 11°C (53°F) to a high of 31°C (89°F). Precipitation levels also differ significantly; December experiences more rain, totaling 115 mm (4.5 inches) over 15 days, compared to October's relatively mild 45 mm (1.8 inches) spread over just 8 days. Humidity levels remain fairly consistent between the two months, with December at 71% and October slightly higher at 73%. For more details about the October climate, you can check Rethymno weather in October.
In comparing the weather of December to November, December experiences cooler temperatures, with average highs of 19°C (66°F) compared to November’s more temperate highs of 25°C (77°F). Additionally, December's minimum temperature of 4°C (40°F) is significantly lower than November's 8°C (47°F). While December sees an increase in precipitation, totaling 115 mm (4.5 in) over 15 days, November experiences slightly less rainfall at 90 mm (3.6 in) across 12 days. Both months share the same humidity level of 71%, but the difference in temperature and precipitation makes December noticeably chillier and wetter. For a closer look at November's climate specifics, check out Rethymno weather in November.
As December unfolds in Rethymno, the weather takes on a noticeably cooler character compared to the milder months that precede it. With average temperatures hovering around 12°C (54°F), daytime warmth gives way to brisk nights, while humidity levels increase to about 71%. This month is also marked by a significant uptick in precipitation, with rain gracing the town on approximately 15 days, bringing the total to 115 mm (4.5 in). As the holiday season sets in, Rethymno's weather invites a cozy atmosphere—ideal for enjoying indoor festivities or exploring the charming streets. For more insights into what to expect throughout the year, check out Rethymno Climate.