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Weather in Ioánnina for September 2025

Your guide to Ioánnina weather in September - trends and predictions

    Temperatures

  • Expect cooler weather in first days of September 2025 in Ioánnina with the forecast suggesting a temperature of 34.4 °C, lower than the historical average.

  • In general, the average temperature in Ioánnina at the beginning of September is 34.1 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 24.3 °C by the end of September.

    • Rain 🌧️

  • The climate of Ioánnina in September is notably wet, with an average of 12 rainy days, and a total of 88.9 mm of precipitation.

    • More

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

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

Average dry days
18
Dry days
Average rainy days
12
Rainy days
Average snowy days
0
Snow days
Average temperatures
25°/14°
Temperatures
Average wind speed
9 km/h
Avg max wind
Average humidity
68 %
Avg humidity

Ioánnina Weather September

Move between months or click on a day
August
October
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Sunny
36°
2
Sunny
38°
3
Sunny
38°
4
Sunny
36°
5
Patchy rain possible
30°
6
Partly cloudy
30°
7
Sunny
31°
8
Overcast
31°
9
Patchy rain possible
28°
10
Moderate or heavy rain shower
23°
11
Patchy rain possible
24°
12
Overcast
25°
13
Moderate or heavy rain shower
22°
14
Patchy rain possible
21°
15
Patchy rain possible
18°
16
Patchy rain possible
21°
17
Patchy rain possible
21°
18
Moderate or heavy rain shower
21°
19
Moderate or heavy rain shower
20°
20
Patchy rain possible
21°
21
Overcast
23°
22
Overcast
23°
23
Overcast
23°
24
Patchy rain possible
21°
25
Moderate or heavy rain shower
24°
26
Sunny
26°
27
Sunny
27°
28
Sunny
27°
29
Moderate rain at times
23°
30
Sunny
22°

Temperatures trend during September in Ioánnina

See the weather trend as well as the moving average line

September weather in Ioánnina day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Sunny
Sunny
 36° /14° 0 mm 6
2 Sept. Sunny
Sunny
 38° /19° 0 mm 7
3 Sept. Sunny
Sunny
 38° /22° 0 mm 7
4 Sept. Sunny
Sunny
 36° /21° 0 mm 7
5 Sept. Patchy rain possible
Patchy rain possible
 30° /18° 0.5 mm 6
6 Sept. Partly cloudy
Partly cloudy
 30° /17° 0 mm 8
7 Sept. Sunny
Sunny
 31° /16° 0 mm 8
8 Sept. Overcast
Overcast
 31° /18° 0 mm 7
9 Sept. Patchy rain possible
Patchy rain possible
 28° /17° 9.1 mm 6
10 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 23° /16° 29.2 mm 5
11 Sept. Patchy rain possible
Patchy rain possible
 24° /14° 1 mm 5
12 Sept. Overcast
Overcast
 25° /15° 3.3 mm 6
13 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 22° /15° 18.3 mm 5
14 Sept. Patchy rain possible
Patchy rain possible
 21° /12° 2.8 mm 5
15 Sept. Patchy rain possible
Patchy rain possible
 18° /10° 0.3 mm 4
16 Sept. Patchy rain possible
Patchy rain possible
 21° /11° 0.5 mm 5
17 Sept. Patchy rain possible
Patchy rain possible
 21° /11° 0.6 mm 5
18 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 21° /14° 12.9 mm 5
19 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 20° /13° 2.2 mm 5
20 Sept. Patchy rain possible
Patchy rain possible
 21° /11° 0.6 mm 5
21 Sept. Overcast
Overcast
 23° /11° 0 mm 5
22 Sept. Overcast
Overcast
 23° /13° 0 mm 5
23 Sept. Overcast
Overcast
 23° /14° 0 mm 5
24 Sept. Patchy rain possible
Patchy rain possible
 21° /12° 1.1 mm 5
25 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 24° /12° 2.2 mm 5
26 Sept. Sunny
Sunny
 26° /12° 0 mm 7
27 Sept. Sunny
Sunny
 27° /14° 0 mm 7
28 Sept. Sunny
Sunny
 27° /15° 0 mm 7
29 Sept. Moderate rain at times
Moderate rain at times
 23° /12° 1.1 mm 5
30 Sept. Sunny
Sunny
 22° /9° 0 mm 6
Next
Important Notice
Our weather forecast for Ioánnina 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 Ioánnina forecast closer to your planned date for the most up-to-date weather information.
Change Month
‹
›

Ioánnina weather in September vs August vs October

Compare September weather in Ioánnina 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
Patchy rain possible
Patchy rain possible
Sunny
Sunny
Temperatures33°/18°25°/14°22°/10°
Rainfall17 mm89 mm48 mm
Wind11.4 km/h9 km/h7.5 km/h
Humidity43%68%58%
Rainy days4 days12 days8 days
Dry days27 days18 days23 days

Planning a trip to Ioánnina? Discover the best time to visit

Ioánnina in September - FAQ

What are the expected maximum and minimum temperatures in Ioánnina during September?
Enjoy moderate daytime temperatures of up to 25° and cooler nights around 14°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Ioánnina during September?
Moderate rainfall is anticipated in Ioánnina during September, with a total of 88.9 mm spread over approximately 12 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Ioánnina during September?
The average wind speed in Ioánnina during September is 9 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Ioánnina in September?

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

  • Clothing
    • Warm Clothing: Sweaters, hoodies, long 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
    • Scarves: To protect you from the cold wind
    • Gloves/Mittens: Essential for cold weather
    • Warm Hats: Warm hats for insulation in cold weather
    • Umbrellas/Raincoats: For rainy days

September rainfall patterns in Ioánnina

Explore the daily rainfall trends and prepare for Ioánninas September weather 💧

UV exposure in Ioánnina during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

Quick links

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Location coordinates Where is Ioánnina?

Get accurate weather forecasts for Ioánnina, located at latitude 39.665 and longitude 20.852. Stay updated with localized weather information tailored for Ioánnina.

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