Zagreb, Croatia climate
Average temperatures, precipitation and all-time records for Zagreb, Croatia, with every day graded against ~46 years of local climate history (1980–2026). Its warmest month is August, averaging a high of 29°C, and its coldest is January, with an average low of -2°C.
Zagreb is the capital and largest city of Croatia. It is in the north of the country, along the Sava river, at the southern slopes of the Medvednica mountain. Zagreb stands near the international border between Croatia and Slovenia at an elevation of approximately 158 m (518 ft) above sea level. via Wikipedia
Zagreb average temperatures by month
Typical daily high and low, and average precipitation, for each month in Zagreb, Croatia, based on 1980–2026 records. The wettest month is January (3 mm on an average day).
| Month | Avg high | Avg low | Avg precip |
|---|---|---|---|
| January | 4°C | -2°C | 3 mm |
| February | 7°C | -1°C | 3 mm |
| March | 12°C | 2°C | 3 mm |
| April | 16°C | 6°C | 3 mm |
| May | 22°C | 11°C | 3 mm |
| June | 26°C | 15°C | 3 mm |
| July | 28°C | 17°C | 3 mm |
| August | 29°C | 17°C | 3 mm |
| September | 23°C | 12°C | 3 mm |
| October | 17°C | 8°C | 3 mm |
| November | 10°C | 3°C | 3 mm |
| December | 5°C | -1°C | 3 mm |
Each bar spans the 10th-percentile daily low to the 90th-percentile daily high (the range most days fall within), coloured cold → hot on a shared -23°C to 46°C scale, so the whole year's rhythm reads at a glance.
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Record extremes
- Hottest day on record: 40°C on 2013-08-08
- Coldest day on record: -24°C on 1985-02-13
Percentiles compare each day to Zagreb, Croatia's own history, so grades are relative to this location: a “Near Record” day here isn't the same temperature as elsewhere. How the grades work →