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Weather in Ionian Islands for September 2025

Your guide to Ionian Islands weather in September - trends and predictions
  • In general, the average temperature in Ionian Islands at the beginning of September is 26.9 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 23.7 °C by the end of September.

  • With an average of 5 rainy days, Ionian Islands experiences minimal rainfall in September.

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

  • New! Chat with our AI weatherman - it’s amazing and free.
Average dry days
25
Dry days
Average rainy days
5
Rainy days
Average snowy days
0
Snow days
Average temperatures
26°/20°
Temperatures
Average wind speed
16 km/h
Avg max wind
Average humidity
66 %
Avg humidity

Ionian Islands in September average weather

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Temperatures trend during September in Ionian Islands

See the weather trend as well as the moving average line
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September weather day by day

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Date Weather Temperatures Rain UV More
1 Sept. Sunny
Sunny
27° /23° 0 mm 7
2 Sept. Sunny
Sunny
27° /23° 0 mm 7
3 Sept. Sunny
Sunny
27° /24° 0.1 mm 7
4 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
27° /22° 8.7 mm 6
5 Sept. Patchy rain possible
Patchy rain possible
26° /22° 0.4 mm 7
6 Sept. Heavy rain at times
Heavy rain at times
27° /21° 15.1 mm 6
7 Sept. Partly cloudy
Partly cloudy
27° /22° 1.4 mm 7
8 Sept. Partly cloudy
Partly cloudy
27° /23° 0 mm 7
9 Sept. Sunny
Sunny
27° /21° 12.4 mm 7
10 Sept. Sunny
Sunny
25° /22° 14.9 mm 7
11 Sept. Sunny
Sunny
25° /22° 0.9 mm 7
12 Sept. Sunny
Sunny
26° /22° 1.9 mm 7
13 Sept. Partly cloudy
Partly cloudy
25° /22° 10 mm 7
14 Sept. Partly cloudy
Partly cloudy
24° /20° 1.7 mm 6
15 Sept. Sunny
Sunny
23° /20° 4.1 mm 6
16 Sept. Sunny
Sunny
24° /21° 1.1 mm 7
17 Sept. Sunny
Sunny
25° /21° 3.8 mm 6
18 Sept. Sunny
Sunny
24° /20° 11.2 mm 6
19 Sept. Partly cloudy
Partly cloudy
25° /22° 3.1 mm 6
20 Sept. Sunny
Sunny
25° /21° 1.3 mm 6
21 Sept. Patchy rain possible
Patchy rain possible
25° /21° 0.4 mm 6
22 Sept. Patchy rain possible
Patchy rain possible
25° /21° 0.7 mm 6
23 Sept. Sunny
Sunny
25° /21° 0.4 mm 7
24 Sept. Moderate rain at times
Moderate rain at times
24° /20° 5.6 mm 5
25 Sept. Patchy light rain with thunder
Patchy light rain with thunder
23° /20° 6.6 mm 5
26 Sept. Thundery outbreaks possible
Thundery outbreaks possible
24° /20° 1.6 mm 6
27 Sept. Partly cloudy
Partly cloudy
24° /21° 0 mm 6
28 Sept. Sunny
Sunny
24° /21° 0 mm 6
29 Sept. Patchy rain possible
Patchy rain possible
24° /20° 0.6 mm 5
30 Sept. Partly cloudy
Partly cloudy
23° /20° 0 mm 6
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Important Notice
Our weather forecast for Ionian Islands 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 Ionian Islands forecast closer to your planned date for the most up-to-date weather information.

Ionian Islands in September - FAQ

What are the expected maximum and minimum temperatures in Ionian Islands during September?
During September, expect a variety of temperatures with highs around 26° and lows near 20°, suitable for diverse activities and preferences.
How much rainfall should be expected in Ionian Islands during September?
Significant rainfall exceeding 216.1 mm is expected in Ionian Islands during September, occurring over more than 5 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Ionian Islands during September?
The average wind speed in Ionian Islands during September is 16 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Ionian Islands in September?

As you prepare for your trip to Ionian Islands 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 Ionian Islands, during September, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Lightweight Clothing: T-shirts, blouses, shorts, skirts
    • 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
  • Personal Items
    • Sunscreen: High SPF for sunny destinations
    • Lip Balm with SPF: To protect against chapped lips

September rainfall patterns in Ionian Islands

Explore the daily rainfall trends and prepare for Ionian Islandss September weather 💧

UV exposure in Ionian Islands during September

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

Get accurate weather forecasts for Ionian Islands, located at latitude 39.624 and longitude 19.92. Stay updated with localized weather information tailored for Ionian Islands.

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