🔎 Weather for a date or period
Actual day-by-day weather for the selected period (ERA5). Up to 1 year.
📆 On this day before
Data for previous years is being prepared.
🏆 Hottest and coldest day in Zagreb (over the full observation series)
+40°
Hottest day
July 5, 1950
-29°
Coldest day
February 15, 1940
🗓 Monthly climate in Zagreb
| Month | Day | Night | Precip |
|---|---|---|---|
| January | +6° | -2° | 64 mm |
| February | +10° | 0° | 63 mm |
| March | +13° | +3° | 55 mm |
| April | +18° | +7° | 58 mm |
| May | +21° | +11° | 107 mm |
| June | +27° | +16° | 76 mm |
| July | +29° | +18° | 83 mm |
| August | +29° | +18° | 71 mm |
| September | +23° | +14° | 97 mm |
| October | +18° | +9° | 88 mm |
| November | +11° | +4° | 87 mm |
| December | +7° | 0° | 62 mm |
🕰 Weather in Zagreb August 18 in past years
+37°
Heat record · 2003
+11°
Cold record · 1940
📜
This day in history. The hottest August 18 in Zagreb was in 2003 (+37°), the coldest in 1940 (+11°). 86 years of observations. Normal for August: day +29°, night +18°.
📒 For school and home
Weather diary
ready-made observation table for a month — for school
Weather for the month
August calendar: forecast + climate normal
Air quality
AQI 46 — good
FAQ about the weather archive in Zagreb ❓
What was the weather in Zagreb on a specific date?
Pick a date or range in the form above — we show actual day-by-day weather (ERA5 reanalysis, up to a year back). For today’s date in past years see “On this day before”.
Hottest and coldest day in the history in Zagreb?
Heat record — +40° (July 5, 1950), cold record — -29° (February 15, 1940). Observations over the full available series.
What's the typical weather in Zagreb in August?
On average +29° by day, +18° at night, precipitation about 71 mm (ERA5 climate normal).
Since what year is the weather archive in Zagreb kept?
Climate normals and records come from the ERA5 reanalysis. Actual day-by-day weather is available for the last year.
Climate and weather archive in Zagreb
Monthly climate normals in Zagreb (average day and night temperatures, precipitation) are computed from the ERA5 reanalysis. The observation archive accrues from launch. Data: Open-Meteo (ERA5).