16-day forecast — Rab Updated every hour
Fri · Today
Clear
+15°
+6°
2.3 mm
⌄
Wind 25 km/h E
Gusts 42 km/h
UV index 5 – Moderate
Chance of rain 57%
Sunrise 06:51
Sunset 18:53
Sat · Tomorrow
Clear
+18°
+8°
4%
⌄
Wind 16 km/h E
Gusts 29 km/h
UV index 5 – Moderate
Chance of rain 4%
Sunrise 06:53
Sunset 18:51
Sunday 27/9
Clear
+21°
+10°
5%
⌄
Wind 13 km/h E
Gusts 31 km/h
UV index 5 – Moderate
Chance of rain 5%
Sunrise 06:54
Sunset 18:49
Monday 28/9
Clear
+21°
+12°
2%
⌄
Wind 16 km/h E
Gusts 27 km/h
UV index 5 – Moderate
Chance of rain 2%
Sunrise 06:55
Sunset 18:47
Tuesday 29/9
Clear
+22°
+13°
2%
⌄
Wind 16 km/h E
Gusts 34 km/h
UV index 6 – High
Chance of rain 2%
Sunrise 06:56
Sunset 18:45
Wednesday 30/9
Clear
+23°
+13°
3%
⌄
Wind 10 km/h E
Gusts 28 km/h
UV index 6 – High
Chance of rain 3%
Sunrise 06:57
Sunset 18:44
Thursday 1/10
Clear
+22°
+13°
1%
⌄
Wind 17 km/h E
Gusts 24 km/h
UV index 6 – High
Chance of rain 1%
Sunrise 06:59
Sunset 18:42
Friday 2/10
Clear
+17°
+11°
3%
⌄
Wind 19 km/h E
Gusts 25 km/h
UV index 5 – Moderate
Chance of rain 3%
Sunrise 07:00
Sunset 18:40
Saturday 3/10
Cloudy
+18°
+10°
1.0 mm
⌄
Wind 15 km/h E
Gusts 25 km/h
UV index 4 – Moderate
Chance of rain 47%
Sunrise 07:01
Sunset 18:38
Sunday 4/10
Showers
+13°
+11°
51.3 mm
⌄
Wind 12 km/h SE
Gusts 29 km/h
UV index 3 – Moderate
Chance of rain 93%
Sunrise 07:02
Sunset 18:36
Monday 5/10
Showers
+16°
+11°
3.8 mm
⌄
Wind 10 km/h E
Gusts 11 km/h
UV index 4 – Moderate
Chance of rain 86%
Sunrise 07:03
Sunset 18:34
Tuesday 6/10
Showers
+16°
+12°
12.8 mm
⌄
Wind 11 km/h E
Gusts 22 km/h
UV index 4 – Moderate
Chance of rain 93%
Sunrise 07:05
Sunset 18:32
Wednesday 7/10
Showers
+19°
+13°
13.9 mm
⌄
Wind 12 km/h SE
Gusts 26 km/h
UV index 4 – Moderate
Chance of rain 88%
Sunrise 07:06
Sunset 18:31
Thursday 8/10
Showers
+15°
+13°
11.1 mm
⌄
Wind 27 km/h S
Gusts 46 km/h
UV index 4 – Moderate
Chance of rain 92%
Sunrise 07:07
Sunset 18:29
Friday 9/10
Showers
+13°
+6°
1.8 mm
⌄
Wind 15 km/h E
Gusts 31 km/h
UV index 2 – Low
Chance of rain —
Sunrise 07:08
Sunset 18:27
Saturday 10/10
Showers
+13°
+7°
6.3 mm
⌄
Wind 15 km/h SE
Gusts 30 km/h
UV index 2 – Low
Chance of rain —
Sunrise 07:10
Sunset 18:25
About Rab
Kvarner-Insel mit Sandstränden und Altstadt.
Country Croatia
Region Kvarner
Continent Europe
Time zone Europe/Zagreb (+02:00)
Latitude 44.7560°
Longitude 14.7610°
Air quality Fair (EAQI 27)
🗺️ Map — Rab and around
daily maximum temperature
📅 Forecast
🌧️ Radar now
▶
Forecast for Rab and the surrounding towns, from the same weather models as the city pages. Radar: RainViewer, images from the last two hours.
Climate in Rab in September
Normals 8 years · best time to visit · Open-Meteo
Best time to visit Rab : May–September . With good weather, September is a recommended month to visit.
Photo: Wikimedia
August
September
October
Average temperature
▼ 27°C
22°C
▼ 17°C
Highest temperature
▼ 30°C
25°C
▼ 20°C
Lowest temperature
▼ 23°C
18°C
▼ 15°C
Sea temperature
▼ 25,2°C
23,7°C
▼ 20,1°C
Precipitation
▲ 60 mm
138 mm
▲ 148 mm
Days with precipitation
▲ 6 d
10 d
→ 10 d
Humidity
▲ 55%
71%
▲ 75%
Sunshine hours per day
▼ 12,5 h
10,4 h
▼ 8,7 h
Cloud cover
▲ 11%
17%
▲ 21%
UV index (midday)
▼ 9
7
▼ 4
Day length
14:01
12:31
10:58
Our rating
Perfect
Good
Acceptable
Temperature day by day in September mean + moving average
16° 19° 22° 25° 1 6 11 16 21 26
Precipitation day by day in September mm
0 13.6 27.2 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 Rab
Data source
Global weather models — international forecasts
Weather in Rab (Croatia): current conditions plus a 24-hour and 16-day forecast for planning your trip. Right now on the ground: +9°, showers, wind 25 km/h. Over the next 7 days temperatures range between 6 and 23 °C, with 7 fine days and 2 mm of rain. Climatologically, highs in September are around 25 °C, with a sea temperature of about 24 °C. Best time to visit: usually May–September. Local time (time zone Europe/Zagreb). Data from Open-Meteo and WeatherAPI.