16-day forecast — Istrien Updated every hour
Sat · Today
Showers
+18°
+12°
10.6 mm
⌄
Wind 37 km/h SW
Gusts 45 km/h
UV index 1 – Low
Chance of rain 81%
Sunrise 07:32
Sunset 18:04
Sun · Tomorrow
Cloudy
+15°
+10°
11%
⌄
Wind 20 km/h N
Gusts 23 km/h
UV index 2 – Low
Chance of rain 11%
Sunrise 06:33
Sunset 17:02
Monday 26/10
Cloudy
+17°
+12°
9%
⌄
Wind 15 km/h NE
Gusts 33 km/h
UV index 2 – Low
Chance of rain 9%
Sunrise 06:35
Sunset 17:01
Tuesday 27/10
Clear
+17°
+12°
5%
⌄
Wind 17 km/h N
Gusts 35 km/h
UV index 3 – Low
Chance of rain 5%
Sunrise 06:36
Sunset 16:59
Wednesday 28/10
Clear
+18°
+13°
4%
⌄
Wind 13 km/h N
Gusts 20 km/h
UV index 5 – Moderate
Chance of rain 4%
Sunrise 06:37
Sunset 16:58
Thursday 29/10
Clear
+18°
+13°
1.4 mm
⌄
Wind 12 km/h E
Gusts 28 km/h
UV index 5 – Moderate
Chance of rain 57%
Sunrise 06:39
Sunset 16:56
Friday 30/10
Clear
+17°
+11°
6%
⌄
Wind 11 km/h E
Gusts 19 km/h
UV index 5 – Moderate
Chance of rain 6%
Sunrise 06:40
Sunset 16:55
Saturday 31/10
Partly cloudy
+17°
+12°
11%
⌄
Wind 9 km/h NE
Gusts 17 km/h
UV index 4 – Moderate
Chance of rain 11%
Sunrise 06:41
Sunset 16:53
Sunday 1/11
Partly cloudy
+16°
+11°
7%
⌄
Wind 9 km/h E
Gusts 17 km/h
UV index 5 – Moderate
Chance of rain 7%
Sunrise 06:43
Sunset 16:52
Monday 2/11
Showers
+16°
+13°
1.2 mm
⌄
Wind 14 km/h E
Gusts 20 km/h
UV index 4 – Moderate
Chance of rain 57%
Sunrise 06:44
Sunset 16:50
Tuesday 3/11
Showers
+16°
+15°
29.8 mm
⌄
Wind 28 km/h SE
Gusts 46 km/h
UV index 4 – Moderate
Chance of rain 80%
Sunrise 06:46
Sunset 16:49
Wednesday 4/11
Showers
+16°
+14°
15.4 mm
⌄
Wind 16 km/h S
Gusts 46 km/h
UV index 4 – Moderate
Chance of rain 81%
Sunrise 06:47
Sunset 16:48
Thursday 5/11
Showers
+17°
+16°
11.2 mm
⌄
Wind 20 km/h S
Gusts 39 km/h
UV index 4 – Moderate
Chance of rain 84%
Sunrise 06:48
Sunset 16:46
Friday 6/11
Partly cloudy
+19°
+17°
0.3 mm
⌄
Wind 21 km/h S
Gusts 35 km/h
UV index 4 – Moderate
Chance of rain 37%
Sunrise 06:50
Sunset 16:45
Saturday 7/11
Showers
+16°
+12°
4.5 mm
⌄
Wind 18 km/h E
Gusts 25 km/h
UV index 3 – Moderate
Chance of rain —
Sunrise 06:51
Sunset 16:44
Sunday 8/11
Showers
+16°
+12°
4.2 mm
⌄
Wind 17 km/h SE
Gusts 23 km/h
UV index 3 – Moderate
Chance of rain —
Sunrise 06:53
Sunset 16:42
About Istrien
Kroatische Halbinsel mit Küstenstädtchen, Pinienwäldern und klarem Meer.
Country Croatia
Region Istrien
Continent Europe
Time zone Europe/Zagreb (+02:00)
Latitude 45.2300°
Longitude 13.9400°
Air quality Good (EAQI 20)
🗺️ Map — Istrien and around
daily maximum temperature
📅 Forecast
🌧️ Radar now
▶
Forecast for Istrien and the surrounding towns, from the same weather models as the city pages. Radar: RainViewer, images from the last two hours.
Climate in Istrien in September
Normals 8 years · best time to visit · Open-Meteo
Best time to visit Istrien : June–September . With good weather, September is a recommended month to visit.
Photo: Wikimedia
August
September
October
Average temperature
▼ 23°C
18°C
▼ 13°C
Highest temperature
▼ 28°C
23°C
▼ 18°C
Lowest temperature
▼ 18°C
14°C
▼ 10°C
Sea temperature
▼ 25,4°C
24,2°C
▼ 20,3°C
Precipitation
▲ 75 mm
120 mm
▲ 124 mm
Days with precipitation
▲ 8 d
10 d
→ 10 d
Sunshine hours per day
▼ 12,3 h
10,2 h
▼ 8,3 h
Cloud cover
▲ 12%
18%
▲ 24%
UV index (midday)
▼ 9
7
▼ 4
Day length
14:03
12:31
10:57
Our rating
Good
Good
Acceptable
Temperature day by day in September mean + moving average
13° 16° 19° 22° 1 6 11 16 21 26
Precipitation day by day in September mm
0 6.4 12.8 1 6 11 16 21 26
UV index day by day in September midday value, clear-sky
0 5.5 11 1 6 11 16 21 26
Climate normals calculated from Open-Meteo (ERA5 archive 8 years, sea temperature Marine API). UV estimated from solar elevation.
Other destinations in Europe
Weather Istrien
Data source
Global weather models — international forecasts
Weather in Istrien (Croatia): current conditions plus a 24-hour and 16-day forecast for planning your trip. Right now on the ground: +15°, showers, wind 4 km/h. Over the next 7 days temperatures range between 10 and 18 °C, with 4 fine days and 12 mm of rain. Climatologically, highs in October are around 18 °C, with a sea temperature of about 20 °C. Best time to visit: usually June–September. Local time (time zone Europe/Zagreb). Data from Open-Meteo and WeatherAPI.