Climate and monthly weather forecast
Nabeul‎, Tunisia

Nabeul‎, Tunisia, rests comfortably under the warm blaze of the Mediterranean belt, which signals a predominate Csa weather condition according to the Köppen climate classification. This climate type translates to a Mediterranean climate, embellished with hot summers. Nestled on the northeastern coast of Tunisia, this geographic position is responsible for the city's rather diverse weather patterns.

Mining the climatic dataset of Nabeul‎ reveals a rich tapestry of weather differentiation throughout the year. The most defining feature? Temperature swings. These fluctuations crest from the refreshing cool of 8°C (46.4°F) in winter months to the embrace of Mediterranean warmth reaching up to 32°C (89.6°F) in the summer period. Sea temperature readings mirror these swings, with the thermometer oscillating between 14.6°C (58.3°F) to a pleasant 26.4°C (79.5°F).

Rainfall, too, alters considerably. The wettest months from October to December register up in the 59mm (2.32") to 61mm (2.4") range. This peak in precipitation drops rapidly, though, with the progression of summer, bottoming out to a mere 3mm (0.12") in July. Accordingly, rainy days dwindle from a high of 10 days in winter to just a solitary day in the peak of summer.

The amount of sunshine experienced varies noticeably as well. Winter provides an average of 5 hours of sunshine, which wells to a splendid 11 hours during summer's zenith. Daylight hours follow a similar pattern, stretching from a modest 10 hours in colder months to the luxuriant length of 14.6 hours in high summer.

One distinct feature of Nabeul‎'s climate is the high UV Index, reaching its pinnacle at 10 between June and August, making appropriate sun protection essential during these months.

Taking into consideration various weather parameters such as temperature, rainfall, and hours of sunshine, the ideal time to visit would arguably be between May and June. During these months, average temperatures are a comfortable 23°C (73.4°F) to 28°C (82.4°F), while sea temperatures hover from the refreshing 18.5°C (65.3°F) to a pleasant 22.4°C (72.3°F), enticing enough for swimming and other water activities. Rainfall is relatively minimal between 18mm (0.71") and 9mm (0.35") respectively, and visitors can enjoy approximately 9 to 10 hours of sunshine per day. Nabeul‎'s UV Index is high in this period, standing at 9 and 10, so do not forget to pack sunscreen and protective clothing.

It is challenging to pinpoint an absolute 'worst' time to visit Nabeul‎, given that weather preferences differ greatly among individuals. However, the period of November to February might be less appealing for some. During these months, temperatures crawl at a minimum of 8°C (46.4°F) and a maximum hovering around 17°C (62.6°F). Sea temperatures drop to between 14.6°C (58.3°F) and 17.8°C (64°F), making seaside activities less appealing. Rainfall becomes much more frequent, peaking at 51mm (2.01") to 59mm (2.32"), with rainy days reaching 8 to 10 days a month. The amount of daily sunshine also dwindles to five to six hours.

Spring in Nabeul‎ is a pleasing mix of warmth and rain. From March to May, temperatures increase gradually, moving from an average low of 10°C (50°F) to a high of 20°C (68°F) to 23°C (73.4°F). Monthly rainfall starts at 39mm (1.54") in March and reduces to 18mm (0.71") by May, as the wet winter period starts to recede. The sea temperature begins its ascent, moving from 14.8°C (58.6°F) in March to a more inviting 18.5°C (65.3°F) by May. Daily sunshine hours increase from seven hours in March to nine hours in May, providing enough light and warmth for outdoor activities.

Nabeul’s summer runs from June to August and is characterized by heat and negligible rainfall. Temperatures skyrocket from 28°C (82.4°F) to 32°C (89.6°F), while the night-time temperature remains comfortably warm, between 18°C (64.4°F) and 22°C (71.6°F). Precipitation is near non-existent with rainfall totaling 3mm (0.12") to 10mm (0.39"). The Mediterranean sea is at its most welcoming, with temperatures reaching up to 26.4°C (79.5°F). Visitors can enjoy the longest days of the year with daylight extending up to 14.6 hours, coupled with a lavish 10 to 11 hours of sunshine.

Autumn in Nabeul‎ sees a palatable decline in temperatures from September to November. Daytime high temperatures see a steady decrease from 29°C (84.2°F) to 20°C (68°F). As the area transitions towards winter, precipitation begins its upward trend, starting at 36mm (1.42") in September, peaking at 61mm (2.4") in November. Sea temperatures begin to cool but remain pleasantly warm, ranging from 25.5°C (77.9°F) to 20.9°C (69.6°F). With 6 to 9 hours of daily sunshine, autumn remains an excellent time for outdoor activities in Nabeul‎.

The winter period in Nabeul‎, from December to February, displays the annual low in temperature and sunshine hours along with increased rainfall. Daytime temperatures fall between 16°C (60.8°F) to 17°C (62.6°F), with night temperatures dropping down to 8°C (46.4°F) to 9°C (48.2°F). The sea temperature also cools, reaching a low of 14.6°C (58.3°F) to 17.8°C (64°F). Precipitation peaks during these months with 51mm (2.01") to 59mm (2.32") of rainfall, with an average of 8 to 10 rainy days each month. Despite the shorter days and reduced sunshine hours (5 to 6 hours), the mild Mediterranean winters still provide ample chance for exploring Nabeul‎.

The Tunisian town of Nabeul kicks off the new year with moderate weather conditions. Feels the chilly breath of winter, which brings cooler temperatures compared to the mational average. The sea temperature might discourage some swimmers, staying at a cooler 15.7°C (60.3°F). Weather in January »

As February arrives, the weather in Nabeul undergoes a noticeable shift. A moderate decrease in rainfall allows the town's natural beauty to flourish. Residents brace themselves for the second coldest month of the year, with sea temperatures dropping to 14.6°C (58.3°F). Weather in February »

With the onset of March, Nabeul begins to shed the cloak of winter. The month marks the beginning of spring in the area, causing life to hasten and colours to intensify. UV index extends to 5, marking the arrival of warmer sunshine. Weather in March »

April in Nabeul witnesses a pleasing rise in temperature as the town greets full-fledged spring. The sea starts its warm-up process with average temperatures of 16°C (60.8°F), marking the gradual transition from spring to summer. Weather in April »

May sees a dramatic shift in the weather of Nabeul as the town transcends into summertime. The weather grows warmer and more humid, paving the way for ideal beach conditions. Sea temperatures reach a lovely 18.5°C (65.3°F), a noticeable rise from the previous month, inviting beachgoers to indulge in water sports and activities. Weather in May »

June brings the essence of summer to Nabeul with hot days and clear skies. Beach days become a local pastime with sea temperatures reaching a balmy 22.4°C (72.3°F). Sunshine extends to a generous 10 hours per day, promising an extended period of outdoor exploration without the worry of rain. Weather in June »

In July, Nabeul reaches its peak summer conditions. With the highest recorded temperature of 32°C (89.6°F), the town radiates warmth in every corner. Rainfall is all but forgotten in this month, with barely 3mm (0.12") recorded. Sun-seekers are in for a treat with up to 14.4 hours of daylight crowning July as the longest day of the year. Weather in July »

August carries the summer fervor consistently, only marginally cooler than July. Sea temperatures peak to a warm 26.4°C (79.5°F), offering perfect conditions for swimming, snorkeling, and other aquatic activities. This month records the year's highest UV index of 10, hence sun protection becomes essential during the day. Weather in August »

As summer gives way to fall in September, Nabeul's weather begins a gentle descent towards cooler climes. Despite the decline in temperature, the sea still retains much of its summer warmth at 25.5°C (77.9°F), inviting for a dip. Weather in September »

Fall advances in Nabeul during October, causing the temperatures to dip further. It is, however, the rainfall that sets October apart, climbing substantially from 36mm (1.42") to 61mm (2.4"). From the bustle of the summer crowd, the focus now shifts to locals preparing for the pending winter. Weather in October »

November signifies the oncoming winter in Nabeul. The monthly weather transitions towards cooler temperatures and increased rainfall. Sea temperatures hit 20.9°C (69.6°F), marking a stark contrast to the peak summer levels. Decreased daylight and escalating rainfall encourage indoor activities and cozy comfort. Weather in November »

In December, Nabeul wraps itself in the cold embrace of winter. Strikingly, the sea temperature drops to 17.8°C (64°F), marking its second lowest of the year. Heavier rainfall and chillier temperatures compel residents and visitors to embrace indoor festivities and warmth. Weather in December »