Climate and monthly weather forecast
Poreč, Croatia

Poreč, Croatia, is located in the coastal region of the country and under the Köppen climate classification, it falls under a Cfa climate zone. This is characteristic of a humid subtropical climate with no discrete dry season. The climate throughout the year varies, with certain months experiencing more extreme weather than others.

The analysis of the given weather data reveals that Poreč experiences significant weather fluctuations throughout the year. From average high temperatures ranging from 8°C (46.4°F) to 28°C (82.4°F) and low temperatures from 2°C (35.6°F) to 18°C (64.4°F), the town witnesses substantial transitional changes between seasons. In addition, the quantity of rainfall shows variation as it ranges from 60mm (2.36") to 106mm (4.17") monthly, making the town quite humid irrespective of the season.

Analysing the amount of sunlight and UV index values, it appears Poreč receives ample daylight hours varying from 8.8 to 15.6 hours per day, with the maximum daylight observed in the summer months. The UV Index value suggests a substantial variation from a low of 1 in the winter months to a high of 8 during the summer. Sea temperatures also fluctuate from a cool 9.8°C (49.6°F) in winter to a warm 25.2°C (77.4°F) in summer, providing a diverse environmental setting.

The weather pattern shows the maximum rainfall of 106mm (4.17") occurs in November, signalling the culmination of Poreč's rainy season. Conversely, the driest period falls in July, receiving rainfall of around 60mm (2.36"). Particularly hot months are July and August, with a high temperature of 28°C (82.4°F).

Considering the overall climate of Poreč, the most pleasant time to visit would be between May and September, when the weather is comfortably warm. Temperatures during these months range from a high of 21°C (69.8°F) to 28°C (82.4°F) and a low of 12°C (53.6°F) to 18°C (64.4°F). Moreover, the sea temperature during this period is around 18.3°C (64.9°F) to 25.2°C (77.4°F), making it a great time for water-based activities. These months also receive the most substantial daylight hours, ranging from 14.9 to 15.6 hours.

It is less ideal to visit Poreč during the months of November and December, mainly due to the cold temperatures and heavy rainfall. During these months, average high temperatures hover between 10°C (50°F) and 13°C (55.4°F), while lows can dip down to 3°C (37.4°F) to 6°C (42.8°F). In addition to cold temperatures, these months also receive the most rain, with November witnessing the highest volume at 106mm (4.17").

Spring in Poreč brings a gradual rise in temperatures. March sees highs of 13°C (55.4°F) and lows of 4°C (39.2°F), which increase to 17°C (62.6°F) and 8°C (46.4°F) respectively by April. May sees a substantial increase, with high temperatures reaching 21°C (69.8°F) and lows hitting 12°C (53.6°F). Rainfall during the spring months ranges from 68mm (2.68") in March to 70mm (2.76") in May.

Summers in Poreč are typically hot and mildly humid. The average daily high temperature in June is 25°C (77°F) that climbs to 28°C (82.4°F) in July and August. The corresponding low temperatures range from 16°C (60.8°F) to 18°C (64.4°F). Rainfall is slightly higher during the summer, peaking at 80mm (3.15") in June and August, but dropping to 60mm (2.36") in July, the driest month of the year.

Autumn in Poreč witnesses a slow decline in temperatures. September starts with high temperatures of 24°C (75.2°F) and lows of 15°C (59°F). As autumn progresses, temperatures drop to 19°C (66.2°F) and 11°C (51.8°F) by October. November is noticeably cooler with a high of 13°C (55.4°F) and a low of 6°C (42.8°F). Interestingly, November also sees the highest rainfall of the year, with 106mm (4.17") recorded.

Winter months of December through February are typically the coldest, with average high temperatures ranging between 8°C (46.4°F) to 10°C (50°F) and low temperatures between 2°C (35.6°F) to 3°C (37.4°F). Rainfall lingers around 74mm (2.91") to 85mm (3.35") during the winter months, and the sea temperature dips to its yearly minimum around 9.8°C (49.6°F) to 10.8°C (51.4°F). Daylight hours in winter are the shortest, ranging from 8.8 to 10.4 hours a day, and the UV index drops to its lowest values of 1 to 2 for safe outdoor activities.

Variations in temperatures in Poreč, Croatia, from 2°C (35.6°F) to 8°C (46.4°F) mark the start of the year. Weather conditions are relatively calm, interspersed with occasional bouts of rainfall. Compared to the closing weeks of the previous year, sunlight is slightly more plentiful. Weather in January »

In comparison to January, weather conditions in Poreč exhibit minimal changes. A slight increase in the sea temperature suggests a gradual shift towards spring. Daily sunshine duration incrementally extends, inviting more outdoor activities. Weather in February »

The arrival of March marks a noticeable transition towards warmer weather in Poreč. A rising tide of warmth gently heats the city, with temperatures ranging from 4°C (39.2°F) to 13°C (55.4°F), noticeably higher than in February. Weather in March »

April brings distinct signs of spring to Poreč, as the city basks in a relatively warmer glow. More distinct rises in temperature, sunshine, and daylight are observable. Oceanic temperatures begin to assume a more favorable disposition for water-based activities. Weather in April »

During May, the balmy weather conditions of Poreč accommodate the city's lively outdoors. Sea temperatures rise to a pleasant 18.3°C (64.9°F) offering a delightful swim or sail experience. The longer daylight hours, rising temperatures, and expanded sunshine duration highlight the progress towards summer. Weather in May »

June in Poreč heralds the arrival of summer, with heightened temperatures, increased daylight, and extended sunshine hours. The burgeoning warmth envelops the city, with temperatures now reaching a peak of 25°C (77°F). An upswing in the sea temperatures further enhances the allure for water-based activities. Weather in June »

At the height of summer, Poreč exudes an undeniable warm charm. Temperatures hit the year's zenith, ranging from 18°C (64.4°F) to 28°C (82.4°F), offering the city's warmest month. Enhanced sea temperatures compliment the prevailing weather, facilitating a diverse array of ocean activities. Weather in July »

Unlike most places, August in Poreč sustains the peak summer temperatures from the previous month. The continuity in high temperatures, combined with warm sea temperatures, promotes a vibrant city lifestyle. Outdoor activities continue to flourish, with lengthy daylight hours and abundant sunshine. Weather in August »

September signals a subtle transition towards autumn in Poreč. While temperatures and sea temperatures subtly descend, they remain quite pleasant for outdoor and water activities. The variance in temperatures—from 15°C (59°F) to 24°C (75.2°F)—affirms the city's progression towards cooler days. Weather in September »

Poreč's October weather hints at a more notable change towards autumn. The decline in temperature becomes more apparent, giving way to a fresher atmosphere. Sea temperatures show a corresponding reduction, impacting water activities in the city. Weather in October »

November exhibits a distinct arrival of colder weather in Poreč. The decline in temperatures—from 6°C (42.8°F) to 13°C (55.4°F)—underscores the city's seasonal transition. The reduced daylight hours, shorter sunshine duration, and falling sea temperatures confirm the onset of chillier days. Weather in November »

In December, the city of Poreč witnesses its coldest days. The declining temperatures, tumbling from 3°C (37.4°F) to 10°C (50°F), hallmark the peak winter weather. Shrinking daylight hours and diminished sunshine further imprints the winter feel. Weather in December »