Subotica, where it's located

The climate of Subotica is continental, with cold winters and hot summers.
The city is located in the far north of Serbia, in Vojvodina, near the border with Hungary. In winter it can be very cold, while in summer it can be very hot (though less than in central and southern Serbia).
The average temperature of the coldest month (January) is of -0.3 °C (32 °F), that of the warmest month (July) is of 22.2 °C (72 °F). Here are the average temperatures.
Subotica - Average temperatures
Min (°C)-3-226121516161272-2
Max (°C)361117232628282317104
Min (°F)272836435459616154453628
Max (°F)374352637379828273635039

Precipitation amounts to 570 millimeters (22.4 inches) per year: so, it is at an intermediate level. It ranges from 30 mm (1.2 in) in the driest month (February) to 80 mm (3.1 in) in the wettest (June). Here is the average precipitation.
Subotica - Average precipitation

On average, there are around 2,190 sunshine hours per year. The sun is not often seen in winter, while in summer it shines for a good number of hours. Here are the average sunshine hours per day.
Subotica - Sunshine


Best Time

The best times to visit Subotica are spring and autumn, to avoid both the winter cold and the summer heat, and in particular, the months of May, June and September: daytime temperatures are pleasant, although it's better to bring a sweater and a jacket for the evening. In July and August, the temperature is usually not too hot, however, there is the risk of some very hot days, which can happen, though more rarely, also in the second half of June and in the first half of September.