- More than 18,412 Palestinians were killed and more than 50,000 others were wounded as a result of Israeli airstrikes, according to the Palestinian Ministry of Health;
- The Israel army announced deaths of 11 of its servicemen in the Gaza Strip;
- The members of the UN General Assembly approved the resolution on the immediate ceasefire in the Gaza Strip with 153 votes; but this resolution is not binding;
- On December 13, clashes between Palestinian and Israeli forces continued Bani Suheila;
- On December 13, clashes between Palestinian and Israeli forces continued in Khan Yunis;
- On December 13, clashes between Palestinian and Israeli forces continued in Shujaiyah;
- On December 13, Palestinian militants fired several rockets at Ashdod,;
- On December 13, Palestinian militants fired several rockets at Kissufim, Nahal Oz, Zimrat;
- On December 13, Palestinian militants fired several rockets at Nirim, Ein HaShlosha
- On December 13, Hezbollah announced death of one of its members in southern Lebanon;
- On December 13, artillery duels and clashes between Hezbollah and Israeli forces continued in the Lebanese border area;
- On December 13, Israeli warplanes attacked the Kfarkala area;
- On December 13, Israeli warplanes attacked the Marwahin area;
- On December 13, Hezbollah targeted Malikia outpost with Burka rockets;
- On December 13, Israeli warplanes attacked the Kfar Shoba area;
- On December 13, Israeli drones attacked the Mhaibib area;
- On December 13, Hezbollah attacked Shomera military site.
- Israeli forces raided the town of Jenin. Armed clashes erupted in the town;
- Israeli forces raided the town of Nablus;
- Seven Palestinians were killed by Israeli forces in Jenin;
- The Israeli army arrested 4000 people in the West Bank since the October 7.