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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the MarketUK weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Expect daytime highs in the low 20s °C this week in Zagreb, based on the live forecast above. This is typical for late spring, with a notable chance of afternoon showers, so plan for both warmth and a light waterproof layer.
What is the typical weather in Zagreb year round?
Zagreb has a continental climate with warm summers and cold winters. July and August average highs near 27°C, while January sees average highs around 3°C and frequent frost. Spring and autumn are transitional, with moderate temperatures and variable rainfall. For a broader UK comparison, see our UK weather hub.
How accurate are longer-range forecasts for Zagreb?
Forecasts beyond 10 days, such as a zagreb weather forecast 30 days or zagreb weather forecast 15 days, show general trends but have lower reliability for daily specifics. The weather in zagreb 10 days and zagreb weather 14 days outlooks are more dependable for planning trips. For UK travellers, check 10 Day Weather Forecast UK for home conditions.
What is the weather like in Zagreb in January?
January is the coldest month, with average highs around 3°C and lows often below freezing. Snowfall is possible but not heavy, and fog can occur. Pack warm layers and a coat.
Does Zagreb have a rainy season?
There is no distinct rainy season, but late spring (May–June) and autumn (October–November) tend to be wetter. July and August are drier, though thunderstorms can occur. The zagreb weather may period often sees increasing showers.
What is the best time to visit Zagreb for good weather?
Late spring (May–June) and early autumn (September) offer mild temperatures and lower rainfall. July and August are warmest but can be crowded. For zagreb weather year round averages, these shoulder months provide the most comfortable conditions.