Prior to your trip, it's advisable to check the weather forecast for Herzliya during your intended stay, including the weather outlook for 14 days, a week, 5 days, and 3 days ahead.
This preparation allows you to stay informed about the expected weather conditions, ensuring that you're not caught off guard and your plans aren't disrupted. While Herzliya typically enjoys sunny weather, it's worth noting that precipitation can occur from November to March, with the peak rainy season between December and February. To prevent unexpected rain from affecting your vacation, it's wise to regularly consult the weather forecast for Israel and Herzliya.