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Grad Hvar (Hvar)
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Weather in Grad Hvar for September 2025

Your guide to Grad Hvar weather in September - trends and predictions

    Official Weather Alert ⚠️

  • Yellow Wind Warning - See hour by hour.

    • Temperatures

  • Until now, September 2025 in Grad Hvar is slightly cooler than the historical average by -1 °C.

  • Expect cooler weather in the next days in Grad Hvar with the forecast suggesting a temperature of 22.4 °C, lower than the historical average.

  • In general, the average temperature in Grad Hvar at the beginning of September is 25.1 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 20.1 °C by the end of September.

    • Rain 🌧️

  • The climate of Grad Hvar in September is notably wet, with an average of 15 rainy days, and a total of 110 mm of precipitation.

    • More

  • Is September a good time to visit Grad Hvar? check out the best time to travel to Grad Hvar page.

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
15
Dry days
Average rainy days
15
Rainy days
Average snowy days
0
Snow days
Average temperatures
24°/21°
Temperatures
Average wind speed
26 km/h
Avg max wind
Average humidity
66 %
Avg humidity

Grad Hvar Weather September

Move between months or click on a day
August
October
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Sunny
25°
2
Overcast
25°
3
Sunny
25°
4
Sunny
25°
5
Partly cloudy
25°
6
Sunny
26°
7
Sunny
25°
8
Sunny
26°
9
Sunny
25°
10
Sunny
25°
11
Sunny
24°
12
Sunny
25°
13
Partly cloudy
24°
14
Partly cloudy
23°
15
Partly cloudy
22°
16
Weather Alert Patchy rain possible
25°
17
Weather Alert Patchy rain possible
24°
18
Sunny
24°
19
Sunny
24°
20
Sunny
24°
21
Sunny
24°
22
Sunny
24°
23
Patchy rain possible
24°
24
Moderate rain
22°
25
Patchy rain possible
19°
26
Patchy rain possible
21°
27
Heavy rain
19°
28
Patchy rain possible
19°
29
Sunny
20°
30
Sunny
21°

Temperatures trend during September in Grad Hvar

See the weather trend as well as the moving average line

September weather in Grad Hvar day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Sunny
Sunny
 25° /22° 0 mm 6
2 Sept. Overcast
Overcast
 25° /23° 0.2 mm 6
3 Sept. Sunny
Sunny
 25° /22° 0.3 mm 6
4 Sept. Sunny
Sunny
 25° /23° 0 mm 7
5 Sept. Partly cloudy
Partly cloudy
 25° /22° 2.9 mm 6
6 Sept. Sunny
Sunny
 26° /22° 3.7 mm 7
7 Sept. Sunny
Sunny
 25° /23° 0 mm 6
8 Sept. Sunny
Sunny
 26° /22° 0.1 mm 6
9 Sept. Sunny
Sunny
 25° /22° 3.7 mm 6
10 Sept. Sunny
Sunny
 25° /22° 2.7 mm 6
11 Sept. Sunny
Sunny
 24° /21° 1.9 mm 6
12 Sept. Sunny
Sunny
 25° /22° 2.3 mm 6
13 Sept. Partly cloudy
Partly cloudy
 24° /20° 6.5 mm 6
14 Sept. Partly cloudy
Partly cloudy
 23° /19° 0.3 mm 6
15 Sept. Partly cloudy
Partly cloudy
 22° /19° 0.2 mm 6
16 Sept. Patchy rain possible
Patchy rain possible
 25° /23° 0.8 mm 1.4
17 Sept. Patchy rain possible
Patchy rain possible
 24° /21° 0.9 mm 1.3
18 Sept. Sunny
Sunny
 24° /21° 0 mm 1.4
19 Sept. Sunny
Sunny
 24° /22° 0 mm 1.4
20 Sept. Sunny
Sunny
 24° /23° 0 mm 1.7
21 Sept. Sunny
Sunny
 24° /23° 0 mm 6
22 Sept. Sunny
Sunny
 24° /22° 0 mm 6
23 Sept. Patchy rain possible
Patchy rain possible
 24° /23° 0.6 mm 5
24 Sept. Moderate rain
Moderate rain
 22° /19° 9.3 mm 5
25 Sept. Patchy rain possible
Patchy rain possible
 19° /17° 4.5 mm 4
26 Sept. Patchy rain possible
Patchy rain possible
 21° /19° 2.5 mm 4
27 Sept. Heavy rain
Heavy rain
 19° /16° 22.6 mm 4
28 Sept. Patchy rain possible
Patchy rain possible
 19° /17° 1.9 mm 4
29 Sept. Sunny
Sunny
 20° /18° 0.1 mm 5
30 Sept. Sunny
Sunny
 21° /18° 0 mm 6
Next
Important Notice
Our weather forecast for Grad Hvar in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Grad Hvar forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Grad Hvar weather in September vs August vs October

Compare September weather in Grad Hvar with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
AugustSeptemberOctober
WeatherSunny
Sunny
Sunny
Sunny
Sunny
Sunny
Temperatures27°/25°24°/21°21°/19°
Rainfall37 mm110 mm43 mm
Wind20.6 km/h25.5 km/h25 km/h
Humidity66%66%69%
Rainy days4 days15 days15 days
Dry days27 days15 days16 days

Planning a trip to Grad Hvar? Discover the best time to visit

Grad Hvar in September - FAQ

What are the expected maximum and minimum temperatures in Grad Hvar during September?
During September, expect a variety of temperatures with highs around 24° and lows near 21°, suitable for diverse activities and preferences.
How much rainfall should be expected in Grad Hvar during September?
Significant rainfall exceeding 110 mm is expected in Grad Hvar during September, occurring over more than 15 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Grad Hvar during September?
The average wind speed in Grad Hvar during September is 26 km/h, suggesting breezy to windy conditions, depending on your activities.

Grad Hvar water temperatures in September

The average water temperature of the Adriatic Sea near Grad Hvar in September is 21.7 °C. Temperatures remain fairly consistent throughout the month.

What is the water temperature in Grad Hvar in September?
The average water temperature in Grad Hvar in September is 21.7 °C.
Can you swim in Grad Hvar in September?
Comfortably warm for most people. Sensitive swimmers might prefer a light rash-guard, but wetsuits are rarely needed.

What to pack to Grad Hvar in September?

As you prepare for your trip to Grad Hvar in September, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Grad Hvar, during September, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Layered Clothing: Light sweaters, long-sleeve shirts, light jackets, and comfortable pants
    • Rain Gear: Lightweight, waterproof clothing
  • Footwear
    • Waterproof Shoes
  • Accessories
    • Sunglasses: For sun protection
    • Sun Hats: Wide-brimmed hats for sun protection in warm weather
    • Umbrellas/Raincoats: For rainy days

September rainfall patterns in Grad Hvar

Explore the daily rainfall trends and prepare for Grad Hvars September weather 💧

UV exposure in Grad Hvar during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Location coordinates Where is Grad Hvar?

Get accurate weather forecasts for Grad Hvar, located at latitude 43.173 and longitude 16.443. Stay updated with localized weather information tailored for Grad Hvar.

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