Climate and monthly weather forecast
Trogir, Croatia

Located on the Adriatic coast in the Split-Dalmatia County of Croatia, Trogir falls under the Cfb - Marine west coast, warm summer, Köppen climate classification. This climate type is characterized by relatively moderate temperature variations through the year, with no dry season. The temperature oscillates, with average high temperatures varying from 11°C (51.8°F) in the cooler months to a warm 29°C (84.2°F) in peak summer, while average low temperatures hover from 3°C (37.4°F) in winter to 18°C (64.4°F) in the height of summer.

Daylight durations in Trogir extend from a lower limit of 9 hours in winter months to a protracted 15.4 hours during summer days. Sea temperatures also fluctuate throughout the year, ranging from a cool 13.5°C (56.3°F) early in the year to a warm and inviting 24.8°C (76.6°F) in summer. The distinctive geographical positioning of Trogir offers a unique blend of meteorological patterns that shape the weather conditions throughout the year.

As Trogir's weather embodies the Marine west coast warm summer typology, the most pleasant months to visit are from June to September. During this period, the average high temperatures stay between 22°C (71.6°F) and 29°C (84.2°F), and the sea temperatures escalate to a warm 22.3°C (72.1°F) to 24.8°C (76.6°F), offering an idyllic setting for beachgoers and water-enthusiasts. The summer days extend the daylight to an average of 15.4 hours in June, gradually decreasing to 12.5 hours by September, providing ample sunshine for outdoor explorations.

The period from December to February can be considered less favorable for visits owing to the low temperatures and shorter daylight hours. Average high temperatures drop to between 11°C (51.8°F) and 12°C (53.6°F) and low temperatures are between 3°C (37.4°F) and 5°C (41°F). Moreover, daylight hours reduce to an annual low of 9 hours in December and January. Sea temperature also hits a yearly low of 13.5°C (56.3°F) to 13.7°C (56.7°F) in these months making it less desirable for sea-based activities.

Springtime in Trogir, spanning March to May, is marked by a gradual increase in temperatures and daylight hours. Average high temperatures transition from 14°C (57.2°F) in March to 22°C (71.6°F) in May, while the average low temperatures climb from 6°C (42.8°F) to 12°C (53.6°F) in the same period. Concurrently, daylight duration also expands from 11.9 hours in March to approximately 14.7 hours in May. The sea temperature ascends from an initial 14°C (57.2°F) in March to a comfortable 18.3°C (64.9°F) towards the end of May.

Summers in Trogir manifest as a warm and sunny period, stretching from June to August. Average high temperatures consistently hit 26°C (78.8°F) to 29°C (84.2°F), while the average low temperatures stay between 16°C (60.8°F) and 18°C (64.4°F). Additionally, daylight hours peak to a maximum of 15.4 hours in June, gradually receding to approximately 13.9 hours in August. The sea embraces its warmest temperatures during summer, ranging between 22.3°C (72.1°F) and 24.8°C (76.6°F), lending itself favourably for marine activities.

Autumn in Trogir, from September to November, introduces a gradual decline in temperatures and daylight. Average high temperatures retract from 25°C (77°F) in September to 15°C (59°F) in November, whereas the average low temperatures follow a similar pattern, decreasing from 15°C (59°F) to 7°C (44.6°F). Daylight hours also decrease, with around 12.5 hours in September, reducing to about 9.7 hours by November. Sea temperatures also fall slowly from 23.8°C (74.8°F) to an average of 18.3°C (64.9°F) in November.

The winter season, ranging from December to February, ushers in the lowest temperatures and reduced daylight durations in Trogir. High temperatures are between 11°C (51.8°F) and 12°C (53.6°F), while the low temperatures fluctuate between 3°C (37.4°F) and 5°C (41°F). As for daylight, the duration shrinks to an annual low of 9 hours. Likewise, sea temperatures also dip to their annual minimum in this season, fluctuating from 13.5°C (56.3°F) to 13.7°C (56.7°F).

Trogir, Croatia, greets the new year with a blend of fresh and mild temperatures. The mercury fluctuates from a low of 3°C (37.4°F) to a high of 11°C (51.8°F), offering locals and visitors a crisp and invigorating start to the day. Weather in January »

February in Trogir sees a slight increase in temperature, setting a warmer stage for late-winter activities. A slight elevation is also noted in the sea temperature, which reaches 13.5°C (56.3°F). With daylight hours extending to 10.5, the gloom of winter starts to retreat, paving way for enticing spring. Weather in February »

The arrival of March in Trogir signals the transition from winter to spring. Temperatures further escalate, presenting a high of 14°C (57.2°F) and a comfortably cool low of 6°C (42.8°F). This shift in weather parameters, marks a gradual end to the winter chill. Weather in March »

Spring fully takes over Trogir in April with pleasant temperatures and longer daylight hours. An observable shift occurs as sea temperature turns relatively warmer, reaching 15.3°C (59.5°F), encouraging early summer dips. While 17°C (62.6°F) marks the highest air temperature, the weather primarily remains agreeable for outdoor explorations. Weather in April »

May graces Trogir with the first hints of summer, offering ideal conditions for seaside leisure. The sea becomes more inviting at 18.3°C (64.9°F), luring water enthusiasts toward the city's splendid beaches. Long, sunlit days become the norm, thanks to an average of 14.7 daylight hours. Weather in May »

June announces the peak season in Trogir with a marked increase in temperatures. With the days reaching a scorching 26°C (78.8°F), flip-flops and sun-cream become inevitable accessories. The sea follows suit offering a temperate 22.3°C (72.1°F), paving steps to a variety of water sports. Weather in June »

July in Trogir validates its summer destination reputation with the highest temperatures of the year reaching up to 29°C (84.2°F). The hottest month of the year is balanced by the sea temperature peaking at 24.4°C (75.9°F), providing much needed relief from the heat. Weather in July »

August maintains July's high temperatures, both by the sea and the land, making it another hot month in Trogir. The sea temperature appends a notch to reach the zenith at 24.8°C (76.6°F). Daylight hours start to recede slightly, drawing in at around 15 hours. Weather in August »

September signals the end of peak season in Trogir but the city remains warm, capturing the essence of a late summer. Although the sea temperature regresses slightly to 23.8°C (74.8°F), it remains warm enough for swimming. A mild decrease in temperature and daylight hours hint at the arrival of autumn, yet the weather stays largely enjoyable. Weather in September »

October in Trogir presents a further dip in temperature, a clear sign of autumn's arrival. A cooler sea temperature at 20.3°C (68.5°F) sways more toward refreshing dips rather than extended swims. The amount of daily sunlight contracts to 11 hours, casting longer shadows and a softer light over the city. Weather in October »

November introduces a considerable chill in Trogir's weather. With the air temperature dropping to a low of 7°C (44.6°F), the city transitions further into the grip of late autumn. Sea temperatures too recede to 18.3°C (64.9°F), making watersports less appealing to visitors. Weather in November »

December marks the arrival of winter in Trogir with the temperature dropping to an average minimum of 5°C (41°F). A brisk dip in the sea temperature to 16°C (60.8°F) all but halts water-based activities. With the shortest days of the year, daylight hours shrink to a mere 9, often reinforcing the city's historical ambiance. Weather in December »