Last updated: August 21, 2025
April in Thessaloniki, Greece is a month of transformation, where spring begins to take hold. The maximum temperature can reach a pleasant 29°C (85°F), while the average temperature hovers around a mild 14°C (57°F), making it ideal for outdoor activities. However, be prepared for the occasional chill, as temperatures can dip to a minimum of 1°C (34°F). April also brings a modest precipitation amount, with about 57 mm (2.2 in) of rain spread over nine days, contributing to the region’s revitalized greenery. With an average humidity of 71%, the air carries the freshness of spring, inviting both locals and visitors to enjoy the vibrant atmosphere of the city.
In April, Thessaloniki begins to shake off the winter chill, welcoming the first hints of warmth as temperatures gradually rise. With minimums around 1°C (34°F), the city experiences a refreshing start to the month, while average temperatures hover around 14°C (57°F), providing a comfortable climate for locals and tourists alike. As daylight increases, the city can enjoy maximum temperatures reaching up to 29°C (85°F), making it an ideal time to explore outdoor landmarks, stroll along the waterfront, or indulge in delicious Greek cuisine at al fresco cafés. This month marks a clear transition, paving the way for the warmer months ahead and inviting everyone to embrace the vibrant spirit of spring in this historic coastal city.
In April, Thessaloniki experiences a moderate level of precipitation, with an average of 57 mm (2.2 in) spread over 9 days. This amount is slightly below the March peak of 84 mm (3.3 in) but aligns closely with the precipitation patterns of the preceding months. As spring unfolds, the rainfall helps to rejuvenate the city's vibrant flora while also setting the stage for slightly drier and warmer months ahead. Notably, April's rainfall serves as a bridge to May, which sees an uptick to 77 mm (3.0 in), maintaining the city's characteristic seasonal rhythm. The consistent precipitation in early spring suggests a transition period that nurtures the landscape, ultimately leading to the sunnier days of summer.
As April arrives in Thessaloniki, Greece, the air begins to feel noticeably drier, with humidity levels dropping to 71%. This marks a significant decrease from the preceding months of winter, which consistently hovered above 80%. The transition into spring showcases a gradual decline in moisture, paving the way for the warmer months ahead—May experiences a slight uptick at 74%, yet it's still a striking contrast to the heavier humidity of winter. This trend reflects a seasonal shift that leads into the summer months where humidity dips further, reaching its annual low of 47% in August. Thus, April serves as a pivotal point in Thessaloniki's climate, bridging the damp chill of winter with the sun-drenched days of summer.
As April unfolds in Thessaloniki, Greece, residents and visitors can anticipate a UV Index of 7, signaling a high exposure category that necessitates caution during sun exposure. With a burn time of just 25 minutes, the increasing intensity is a clear sign of the approaching summer months. Following March’s UV Index of 6, April’s levels indicate a rising trend that continues into May, where the UV Index peaks at 9. This pattern highlights the importance of sun protection as the season progresses, making sunscreen a must-have in your daily routine. For more details on UV trends and safety tips, check out the full details at Thessaloniki UV Index.
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As spring unfolds in Thessaloniki, Greece, April bathes the city in a delightful glow, marking a peak in sunshine hours with 336 hours of radiant light. This vibrant month not only outshines its winter predecessors, with January's mere 188 hours and February's 230 hours, but it also sets the stage for the burgeoning warmth of summer. With each passing month, the increase in sunlight is palpable; March offers a preview with 301 hours, while May and June seamlessly transition into summer, boasting 396 and 402 hours respectively. April's sunshine is a harbinger of the beach days ahead, inviting both locals and visitors to embrace the outdoors and savor the blossoming beauty of this vibrant city.
In Thessaloniki, Greece, April ushers in a renewed sense of optimism for sunny weather, with a consistent 51% chance of sunshine that matches both March and February. While the likelihood of clear skies remains stable in this early spring month, it is a significant precursor to the brighter days ahead, as the city's sun probabilities steadily increase through May and peak in the summer months. This pattern hints at the region's transition from the cooler winter months, where chances of sun linger around 40% to 51%, to the delightful warmth and radiant sunshine that define the latter part of the year. Thus, April stands as a transformative time, promising both hope and anticipation for sun-seekers.
In April, Thessaloniki basks in an invigorating 13 hours of daylight, a noticeable leap from the previous month’s 11 hours. This increase marks a significant shift as spring takes hold, allowing residents and visitors to revel in the longer days that hint at the approaching summer. The trend continues upward, leading into May with its generous 14 hours, and peaks at 15 hours in June, creating an inviting atmosphere for outdoor activities and exploration. As the months progress, daylight begins to gradually wane, with July and August still enjoying substantial hours but signaling the subtle transition back to shorter days. This dynamic transition not only enriches daily life in Thessaloniki during spring and early summer but also encapsulates the region's Mediterranean charm.
As April graces Thessaloniki, the wind whispers a gentle reminder of spring's embrace, with an average speed of 2.0 m/s (4 mph)—slightly lower than the breezier months before and after. This calmness follows a transitional March, where winds pick up to 2.3 m/s (5 mph), hinting at the seasonal awakening. Notably, the April winds maintain a consistent softness, reminiscent of the cooler winter months, yet pave the way for the gradual increase seen in May. The trend reveals a soothing pattern throughout the spring, with wind speeds generally hovering around the 2.0 m/s mark, creating an inviting atmosphere for locals and visitors alike to enjoy the blossoming charms of this vibrant coastal city.
Weather in Thessaloniki varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Thessaloniki, focusing on differences in temperature, rainfall, humidity, and UV levels.
April and January showcase distinctly different weather patterns. In April, temperatures range from a minimum of 1°C (34°F) to a maximum of 29°C (85°F), with an average of 14°C (57°F), accompanying a moderate level of precipitation at 57 mm (2.2 in) over about 9 days, and a relative humidity of 71%. In contrast, January experiences colder conditions with temperatures dipping to a minimum of -10°C (14°F) and peaking at 18°C (65°F), resulting in a much cooler average of 4°C (39°F). Precipitation in January is slightly higher at 58 mm (2.3 in) over 8 days, coupled with higher humidity at 88%. For more details, you can check Thessaloniki weather in January.
April weather in Thessaloniki is noticeably milder compared to February, with average temperatures rising from 7°C (46°F) in February to 14°C (57°F) in April. While February can experience minimum temperatures as low as -5°C (23°F), April offers a minimum of 1°C (34°F), making it feel significantly warmer. Additionally, April's maximum temperature can reach up to 29°C (85°F), providing a much more temperate climate as compared to February's peak of 20°C (68°F). The precipitation in April is slightly higher at 57 mm (2.2 in) over 9 days, whereas February sees 46 mm (1.8 in) over 8 days. Furthermore, the humidity in April at 71% becomes more comfortable compared to the higher 83% in February. To learn more about February weather conditions in Thessaloniki, you can check out Thessaloniki weather in February.
In comparing the weather of April and March, April generally offers warmer temperatures, with a minimum of 1°C (34°F), an average of 14°C (57°F), and a maximum of 29°C (85°F), compared to March's range of -3°C (27°F) to 25°C (77°F). While March experiences slightly higher precipitation at 84 mm (3.3 in) over 12 days, April sees a decrease to 57 mm (2.2 in) across 9 days. Additionally, humidity is lower in April at 71% compared to March’s 81%, making April a more pleasant month overall. For more insights on March weather, check out Thessaloniki weather in March.
April and May exhibit noticeable differences in weather patterns. April tends to start cooler, with minimum temperatures around 1°C (34°F) and average temperatures of 14°C (57°F), while May sees a significant increase, boasting minimum temperatures of 8°C (47°F) and an average of 19°C (67°F). Additionally, the maximum temperatures rise sharply in May, reaching up to 33°C (91°F) compared to April's high of 29°C (85°F). Precipitation also increases slightly, with May receiving 77 mm (3.0 in) over 10 days, compared to April's 57 mm (2.2 in) over 9 days. Humidity remains fairly consistent, with April at 71% and May at 74%. For a detailed look at the weather in May, you can check out Thessaloniki weather in May.
When comparing the weather in April and June, a stark contrast in temperatures and precipitation emerges. April typically experiences a mild climate with minimum temperatures around 1°C (34°F) and average highs reaching 29°C (85°F), while June sees warmer conditions with minimums of 12°C (54°F) and averages peaking at 38°C (101°F). Rainfall is heavier in June, with 100 mm (3.9 inches) of precipitation over 13 days, compared to April’s 57 mm (2.2 inches) over 9 days. Interestingly, June also boasts a lower humidity level at 63%, compared to April's 71%. For a more detailed outlook, you can check Thessaloniki weather in June.
April and July exhibit contrasting weather patterns, with April experiencing cooler temperatures ranging from a minimum of 1°C (34°F) to a maximum of 29°C (85°F) and an average of 14°C (57°F). This month sees around 57 mm (2.2 in) of precipitation spread over 9 days, alongside a higher humidity level of 71%. In comparison, July enjoys much warmer weather, with temperatures ranging from a minimum of 16°C (61°F) to a scorching maximum of 39°C (102°F), averaging 26°C (79°F). Precipitation decreases slightly to 52 mm (2.1 in) over just 7 days, and humidity drops to 60%. For more detailed insights, you can check out Thessaloniki weather in July.
April and August display quite contrasting weather patterns. In April, temperatures range from a chilly minimum of 1°C (34°F) to a comfortable maximum of 29°C (85°F), with an average of 14°C (57°F). The month sees approximately 57 mm (2.2 in) of precipitation over 9 days, coupled with a relatively high humidity of 71%. Conversely, August boasts significantly warmer temperatures, with a minimum of 15°C (60°F) and a maximum reaching up to a scorching 40°C (105°F), averaging 26°C (80°F). While August experiences less rain at 50 mm (2.0 in) over only 5 days, the humidity drops to 47%, providing a drier heat. For more insights on August weather, check out Thessaloniki weather in August.
April and September present contrasting weather conditions in terms of temperature and precipitation patterns. In April, temperatures range from a chilly minimum of 1°C (34°F) to a pleasant average of 14°C (57°F), with occasional peaks reaching up to 29°C (85°F). This month also sees more rainy days, averaging 57 mm (2.2 in) of precipitation over 9 days, coupled with a higher humidity of 71%. In contrast, September boasts milder evenings with minimum temperatures around 8°C (46°F) and a much warmer average of 22°C (72°F), with daytime highs soaring to 35°C (95°F). Additionally, it experiences less rainfall, only 27 mm (1.1 in) over 5 days, and significantly lower humidity at 57%. For those interested in the specifics of September's climate, further details can be found here: Thessaloniki weather in September.
April and October present a transition in weather patterns, each with its own unique characteristics. In April, temperatures range from a cool 1°C (34°F) to a warm 29°C (85°F), with an average of 14°C (57°F). The month sees about 57 mm (2.2 in) of rainfall over approximately 9 days, along with a humidity level of 71%. In contrast, October experiences slightly milder conditions, with minimum temperatures around 4°C (40°F) and the same maximum of 29°C (85°F). The average temperature is a bit higher at 16°C (61°F), accompanied by a total precipitation of 62 mm (2.5 in) over just 6 days, and higher humidity at 76%. For more details on October weather, check out Thessaloniki weather in October.
April and November present contrasting weather conditions. In April, temperatures range from a chilly 1°C (34°F) at night to a warm 29°C (85°F) during the day, averaging around 14°C (57°F). With 57 mm of precipitation over about 9 days, humidity sits at a moderate 71%, creating a fresh spring atmosphere. In contrast, November experiences cooler temperatures, starting at a minimum of -2°C (28°F) and reaching a maximum of 24°C (76°F), with an average of 12°C (53°F). The month sees more precipitation at 80 mm over 10 days and higher humidity levels at 85%, giving a damp feel to the late autumn. For a closer look at November weather specifically, you can visit Thessaloniki weather in November.
April and December present contrasting weather patterns. In April, temperatures range from a chilly 1°C (34°F) at night to a warm 29°C (85°F) during the day, with an average of 14°C (57°F). This month experiences approximately 57 mm (2.2 in) of precipitation over 9 days, accompanied by a humidity level of 71%. In contrast, December brings much colder temperatures, with lows reaching -6°C (22°F) and highs around 18°C (65°F), averaging at 7°C (45°F). The month sees an increase in precipitation, totaling 83 mm (3.3 in) over the same 9 days, and notably higher humidity at 87%. For more specific details on December weather, you can refer to Thessaloniki weather in December.
In April, Thessaloniki begins to shake off the chill of winter, offering a delightful transition into spring. The month's average temperature of 14°C provides a balanced contrast, with days occasionally peaking at a warm 29°C, perfect for outdoor activities. Unlike the winter months, April sees a noticeable increase in both humidity and precipitation, with occasional showers adding a refreshing touch to the blossoming scenery. Though you may encounter about nine rainy days, these light showers typically do not disrupt the enjoyment of the vibrant city life. For a deeper understanding of what to expect throughout the year, explore the intricacies of the climate in the region at Thessaloniki Climate.