Magical Split
The best travel time to Split in Croatia is from May til October and the best months are May, June and September.
Rtina, Zadar County, Croatia has an average annual maximum temperature of 19°C (66°F), ranging from 9°C (48°F) in January to 29°C (84°F) in August. Below you'll find a full monthly breakdown and a comparison with cities worldwide.
In Rtina, temperatures can shift dramatically between warm in summer and cold in winter. Nights follow the same pattern, with lows ranging from 20°C (68°F) in August to 2°C (36°F) in January.
The chart below illustrates the average maximum day and minimum night temperatures in Rtina by month:
Temperatures tend to bottom out between 4 AM and 6 AM, then climb to their daily peak around 3 PM. August, the warmest month, sees 322 hours of sunshine.
The chart below shows the average temperature throughout the year:
The map below shows the annual temperature across Croatia. You can also select individual months if you want to compare a specific time of year.
Rtina's average annual maximum temperature is 19°C (66°F). To put that in context, here's how it compares to a few well-known destinations:
Lisbon, Portugal averages 21°C (70°F) annually, warm summers, mild winters, and rain mainly in the cooler months.
On the cooler end, Oslo, Norway averages just 10°C (50°F) annually, with pleasant summers but long, cold winters.
Boston, USA averages 16°C (61°F) annually, with four distinct seasons and cold winters that rival northern Europe.
Tokyo, Japan averages 21°C (70°F) a year, with hot summers, cool winters, and a well-defined cherry blossom spring.
Temperature alone doesn't tell the whole story, humidity plays a big role in how warm or cold it actually feels. High humidity in summer makes the heat feel more intense, particularly once temperatures climb above 25°C. In winter, the same humidity can make cold air feel sharper than the thermometer suggests.
In the cooler months, when temperatures drop below 10°C, high humidity makes the cold feel more cutting than it would in dry conditions.
In Rtina, January is the coolest month, with average highs of 9°C (48°F) and humidity around 72%, considered high. In August, the warmest month, temperatures average 29°C (84°F) with 69% humidity, conditions that feel high. For a full picture, see our humidity page.
Climate temperature data is typically calculated as a 30-year average. This smooths out year-to-year variability and gives a more reliable picture of what a place is actually like, rather than what happened in any single unusual year.
The readings come from a range of sources, land-based weather stations, ocean buoys, ships, and satellites. That data is collected by weather services around the world, then pooled, quality-checked, and averaged to produce the climate records you see here.
Seasonal temperature shifts influence more than just how warm it feels, they also drive changes in rainfall, cloud cover, and wind patterns throughout the year.
Warmer air holds more moisture, which tends to mean heavier or more frequent rain during the warmer months. When temperatures drop in winter, any precipitation that does fall is more likely to come as snow or sleet, though in Rtina this rarely lasts long on the ground.
For more on Rtina's weather, including monthly rainfall, sunshine hours, and humidity, visit our Rtina climate page.
Pick a month to see the average temperature, rainfall and sunshine in Rtina - and find the best time to visit.
Temperature Rainfall Sunshine Humidity Water Temp
See the full Rtina climate overview or explore weather in Croatia.
Where to go in October - average daytime high across popular destinations.
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