Split, Croatia, offers a delightful mix of Mediterranean climate and autumn beauty in September. As one of Croatia’s most iconic coastal cities, Split draws tourists with its pleasant weather, stunning beaches, and rich history.
If you’re planning a trip to this Adriatic gem in September, here’s what you can expect in terms of temperatures, rainfall, and other climate features.
Average Temperature
September in Split is still quite warm, with daytime highs averaging around 25.1°C (77.2°F) and nighttime lows dropping to about 18.1°C (64.6°F).
This temperature range makes it comfortable for exploring the city’s many outdoor attractions without enduring the scorching heat of summer.
By mid to late September, temperatures may cool slightly, but you can still enjoy the pleasant warmth during the day.
Sunshine Hours
One of the highlights of Split’s September weather is its sunny disposition. On average, the city enjoys 8.2 hours of sunshine per day.
Early in the month, you’ll experience longer days with nearly 12 hours and 30 minutes of daylight, perfect for outdoor activities and sightseeing.
As the month progresses, daylight starts to shrink, with the sun setting earlier by the end of the month.
Rainfall and Humidity
Though Split is generally dry in September, the city sees some increase in rainfall compared to the summer months.
On average, Split experiences about 72mm (2.83 inches) of rain spread across seven days during the month. While this isn’t a significant amount, it does mean that you may encounter brief showers during your stay.
The humidity in Split during September ranges from 61% to 73%, which is quite moderate. The breeze from the Adriatic Sea helps maintain comfort levels, even on warmer days.
The rainfall tends to increase toward the end of the month, so packing a light rain jacket is advisable if you plan to visit later in September.
Sea Temperature
For beachgoers, the sea temperature in September remains inviting. The average sea temperature hovers around 23.8°C (74.8°F), making it warm enough for swimming, though slightly cooler compared to the peak summer months.Many visitors still take advantage of Split’s beaches in September, especially on sunny days with minimal wind.
Wind and Visibility
In September, Split experiences gentle winds averaging around 16 km/h (10 mph). These winds contribute to the overall pleasant climate without creating a strong breeze that would make outdoor activities uncomfortable.
The visibility remains high, typically reaching about 9.91 km, providing clear and scenic views, especially along the coastline.
UV Index
Though the UV index drops from its summer peak, it still reaches an average of 5 in September. This moderate level of UV radiation means that sun protection is recommended, particularly if you plan to spend long hours outside.
Wearing sunscreen, sunglasses, and protective clothing will help you avoid sunburn during midday.
Things to Do in Split During September
September is one of the best times to explore Split. The summer crowds begin to thin out, yet the weather remains favorable for outdoor activities. Here are some top things to do during this time:
Explore Diocletian’s Palace: This UNESCO World Heritage Site is the heart of Split, offering a labyrinth of ancient ruins, shops, and restaurants. The mild weather makes it ideal for walking tours.
Visit Marjan Hill: A beautiful natural park with hiking trails and panoramic views of Split. In September, the cooler temperatures make hiking more comfortable compared to the hot summer months.
Hit the Beaches: Although the water is slightly cooler than in August, Split’s beaches remain popular. Head to Bačvice or Kašjuni Beach for a relaxing day by the sea.
Take a Day Trip: September’s pleasant weather is perfect for exploring nearby islands like Hvar, Brač, or Šolta. Split serves as a hub for boat tours, allowing easy access to these stunning destinations.
Packing Tips for Split in September
Given the varying weather conditions in September, packing strategically is essential. Here’s a quick guide on what to bring:
Light Layers: Mornings and evenings can be cooler, so pack light layers like a sweater or a jacket.
Comfortable Footwear: Whether you’re walking through the old town or hiking Marjan Hill, comfortable shoes are a must.
Sun Protection: Even in September, the sun can be strong, so don’t forget sunscreen, sunglasses, and a hat.
Swimwear: If you plan to hit the beaches or take a dip in the Adriatic, pack your swimsuit as the sea remains pleasantly warm.
FAQs
Q: What is “gsplit weer september”?
A: “gsplit weer september” is a Dutch term that translates to “split weather September.” It refers to the phenomenon of unusually warm and dry weather conditions that often occur in September in the Netherlands. This weather pattern can disrupt the normal seasonal changes and have implications for various aspects of life, such as agriculture, tourism, and outdoor activities.
Q: When does “gsplit weer september” typically occur?
A: While “gsplit weer september” can happen in any September, it is more commonly observed in the latter part of the month. This is when the weather is generally expected to start cooling down, but instead, it remains warm and dry.
Q: What are the causes of “gsplit weer september”?
A: The exact causes of “gsplit weer september” can be complex and involve a combination of factors. Some potential causes include:
High pressure systems: The presence of high-pressure systems over the Netherlands can create stable atmospheric conditions, leading to clear skies and warm temperatures.
Blocking patterns: Blocking patterns in the atmosphere can prevent the usual flow of colder air from entering the region, maintaining warmer temperatures.
Climate change: Some experts believe that climate change may be contributing to the frequency and intensity of “gsplit weer september” events.
Q: What are the impacts of “gsplit weer september”?
A: “Gsplit weer september” can have both positive and negative impacts. Some potential effects include:
Agriculture: Warm and dry weather can benefit certain crops, such as grapes and corn, but it can also lead to drought conditions and water shortages for other crops.
Tourism: The pleasant weather can attract tourists to the Netherlands, boosting the tourism industry.
Outdoor activities: Warm and dry conditions are ideal for outdoor activities like hiking, cycling, and swimming.
Environmental concerns: Prolonged dry periods can contribute to low water levels in rivers and lakes, impacting ecosystems and water supplies.
Q: Is “gsplit weer september” a unique phenomenon to the Netherlands?
A: While “gsplit weer september” is more commonly associated with the Netherlands, similar weather patterns can occur in other parts of Europe and even in North America. These events are often referred to as “Indian summer” or “late summer heat wave.”
Conclusion
September in Split offers a perfect balance of warm days, cooler evenings, and fewer crowds, making it an ideal time to visit.
Whether you’re interested in historical landmarks, outdoor adventures, or simply relaxing by the beach, Split’s September weather provides a welcoming backdrop for all types of travelers. Just be sure to keep an eye on the occasional rain showers and plan your activities accordingly.
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