Ioánnina weather in September
In September, Ioánnina sees average daytime highs of 24°C and overnight lows near 12°C, with 80 mm of rain across 7.3 wet days and about 12.3 hours of daylight. It is the 4th-warmest and 8th-wettest month of the year here.
Highs ease over the month, from about 26°C in the first days to 21°C by the end. The sky is clear or mostly clear about 55% of the time in September, and the air most often feels dry.
Daylight stretches from about 12 h 54 min at the start of September to 11 h 36 min by month's end. Set against the rest of the year, September is Ioánnina's 4th-clearest and 11th-windiest month. For the whole year in context, see Ioánnina's year-round climate.
- Daytime high
- 24°
- 4th warmest
- Overnight low
- 12°
- 9th coldest
- Rainfall
- 80 mm
- 7.3 wet days
- Daylight
- 12 h 18 min
- 6:23 AM – 6:39 PM
- Cloud cover
- 38%
- 4th clearest
- Wind
- 6 km/h
- 11th windiest
- Solar energy
- 4.77 kWh/m²
- Travel score
- 7.6
- out of 10
Ioánnina is capital and largest city of Ioannina and Epirus, Greece.
- Air quality
- Elevated
- PM2.5 19.7 µg/m³ · 2019
- Density
- 163/km²
- people per km²
- Founded
- ~879 CE
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in September
Highs ease over the month, from about 26°C in the first days to 21°C by the end.
A typical September day in Ioánnina reaches about 24°C in the afternoon and slips back to 12°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 19°C and 28°C. Set against its neighbours, September runs about 5°C cooler than August and about 5°C warmer than October.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°C) | 26 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 23 | 22 | 22 | 22 | 22 | 22 | 21 | 21 | 21 |
| Avg low (°C) | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 26 | 14 |
| 2 | 26 | 14 |
| 3 | 26 | 13 |
| 4 | 26 | 13 |
| 5 | 26 | 13 |
| 6 | 25 | 13 |
| 7 | 25 | 13 |
| 8 | 25 | 13 |
| 9 | 25 | 13 |
| 10 | 25 | 12 |
| 11 | 24 | 12 |
| 12 | 24 | 12 |
| 13 | 24 | 12 |
| 14 | 24 | 12 |
| 15 | 24 | 12 |
| 16 | 24 | 12 |
| 17 | 23 | 12 |
| 18 | 23 | 11 |
| 19 | 23 | 11 |
| 20 | 23 | 11 |
| 21 | 23 | 11 |
| 22 | 23 | 11 |
| 23 | 22 | 11 |
| 24 | 22 | 11 |
| 25 | 22 | 11 |
| 26 | 22 | 10 |
| 27 | 22 | 10 |
| 28 | 21 | 10 |
| 29 | 21 | 10 |
| 30 | 21 | 10 |
How September really feels in Ioánnina
Once humidity and wind are folded in, September averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.
September sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Ioánnina weather by month
How September compares with the rest of the year at a glance. September is the 4th-warmest and 8th-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | 7° / -1° | 129 | 11.1 | 3.5 | 9.5 | 1.0 |
| Feb | 8° / -1° | 132 | 11.6 | 4.2 | 10.4 | 1.4 |
| Mar | 12° / 2° | 124 | 12.4 | 2.3 | 11.7 | 2.9 |
| Apr | 16° / 5° | 97 | 12.7 | 0.2 | 13 | 4.5 |
| May | 20° / 9° | 78 | 11 | 0 | 14.2 | 6.4 |
| Jun | 25° / 13° | 38 | 7.3 | 0 | 14.7 | 7.6 |
| Jul | 28° / 15° | 25 | 5 | 0 | 14.5 | 7.5 |
| Aug | 28° / 15° | 21 | 4.4 | 0 | 13.6 | 7.2 |
| Sep | 24° / 12° | 80 | 7.3 | 0 | 12.3 | 7.6 |
| Oct | 19° / 8° | 124 | 8.9 | 0.1 | 10.9 | 6.3 |
| Nov | 13° / 4° | 178 | 12 | 0.8 | 9.8 | 3.5 |
| Dec | 8° / 0° | 173 | 13.2 | 2.6 | 9.2 | 1.3 |
Cloud cover in September
The sky is clear or mostly clear about 55% of the time in September.
Beyond those clear spells, partly cloudy skies cover about 19% of September, with mostly cloudy or overcast conditions the remaining 26%. Skies tend to cloud over as the month goes on.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Clearer (%) | 86 | 85 | 84 | 83 | 81 | 81 | 79 | 79 | 78 | 78 | 76 | 76 | 75 | 74 | 74 | 73 | 72 | 71 | 71 | 69 | 69 | 69 | 69 | 68 | 68 | 67 | 67 | 66 | 66 | 65 |
| Cloudier (%) | 14 | 15 | 16 | 17 | 19 | 19 | 21 | 21 | 22 | 22 | 24 | 24 | 25 | 26 | 26 | 27 | 28 | 29 | 29 | 31 | 31 | 31 | 31 | 32 | 32 | 33 | 33 | 34 | 34 | 35 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 86 | 14 |
| 2 | 85 | 15 |
| 3 | 84 | 16 |
| 4 | 83 | 17 |
| 5 | 81 | 19 |
| 6 | 81 | 19 |
| 7 | 79 | 21 |
| 8 | 79 | 21 |
| 9 | 78 | 22 |
| 10 | 78 | 22 |
| 11 | 76 | 24 |
| 12 | 76 | 24 |
| 13 | 75 | 25 |
| 14 | 74 | 26 |
| 15 | 74 | 26 |
| 16 | 73 | 27 |
| 17 | 72 | 28 |
| 18 | 71 | 29 |
| 19 | 71 | 29 |
| 20 | 69 | 31 |
| 21 | 69 | 31 |
| 22 | 69 | 31 |
| 23 | 69 | 31 |
| 24 | 68 | 32 |
| 25 | 68 | 32 |
| 26 | 67 | 33 |
| 27 | 67 | 33 |
| 28 | 66 | 34 |
| 29 | 66 | 34 |
| 30 | 65 | 35 |
Chance of precipitation in September
Ioánnina gets around 80 mm of rain over 7.3 wet days in September. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 24% and peaks near 26% on the wettest days.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 19 | 20 | 21 | 22 | 22 | 23 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 26 |
| Rain chance (%) | |
|---|---|
| 1 | 19 |
| 2 | 20 |
| 3 | 21 |
| 4 | 22 |
| 5 | 22 |
| 6 | 23 |
| 7 | 24 |
| 8 | 24 |
| 9 | 24 |
| 10 | 24 |
| 11 | 25 |
| 12 | 25 |
| 13 | 25 |
| 14 | 25 |
| 15 | 25 |
| 16 | 25 |
| 17 | 25 |
| 18 | 25 |
| 19 | 25 |
| 20 | 25 |
| 21 | 24 |
| 22 | 24 |
| 23 | 24 |
| 24 | 24 |
| 25 | 24 |
| 26 | 24 |
| 27 | 24 |
| 28 | 25 |
| 29 | 25 |
| 30 | 26 |
Humidity in September
Most of September feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, September lands in the dry band about 70% of days. It rarely turns muggy — the humid and sticky bands barely register.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dry (%) | 55 | 57 | 57 | 58 | 60 | 61 | 63 | 64 | 65 | 65 | 67 | 68 | 69 | 70 | 71 | 72 | 73 | 73 | 74 | 75 | 76 | 77 | 77 | 78 | 79 | 80 | 81 | 82 | 83 | 83 |
| Comfortable (%) | 40 | 39 | 39 | 38 | 37 | 36 | 35 | 34 | 33 | 33 | 32 | 31 | 30 | 29 | 28 | 27 | 26 | 26 | 25 | 24 | 23 | 22 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 16 |
| Humid (%) | 5 | 4 | 4 | 4 | 3 | 3 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Dry (%) | Comfortable (%) | Humid (%) | |
|---|---|---|---|
| 1 | 55 | 40 | 5 |
| 2 | 57 | 39 | 4 |
| 3 | 57 | 39 | 4 |
| 4 | 58 | 38 | 4 |
| 5 | 60 | 37 | 3 |
| 6 | 61 | 36 | 3 |
| 7 | 63 | 35 | 2 |
| 8 | 64 | 34 | 2 |
| 9 | 65 | 33 | 2 |
| 10 | 65 | 33 | 2 |
| 11 | 67 | 32 | 1 |
| 12 | 68 | 31 | 1 |
| 13 | 69 | 30 | 1 |
| 14 | 70 | 29 | 1 |
| 15 | 71 | 28 | 1 |
| 16 | 72 | 27 | 1 |
| 17 | 73 | 26 | 1 |
| 18 | 73 | 26 | 1 |
| 19 | 74 | 25 | 1 |
| 20 | 75 | 24 | 1 |
| 21 | 76 | 23 | 1 |
| 22 | 77 | 22 | 1 |
| 23 | 77 | 22 | 1 |
| 24 | 78 | 21 | 1 |
| 25 | 79 | 20 | 1 |
| 26 | 80 | 19 | 1 |
| 27 | 81 | 18 | 1 |
| 28 | 82 | 17 | 1 |
| 29 | 83 | 16 | 1 |
| 30 | 83 | 16 | 1 |
Wind in September
Winds average 6 km/h in September.
Across September, daily wind ranges from about 5 km/h on the calmest days to 6 km/h at its breeziest. It stays fairly steady from day to day.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wind speed (km/h) | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 6 |
| Feels | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm |
| Wind speed (km/h) | Feels | |
|---|---|---|
| 1 | 6 | calm |
| 2 | 6 | calm |
| 3 | 6 | calm |
| 4 | 6 | calm |
| 5 | 6 | calm |
| 6 | 6 | calm |
| 7 | 6 | calm |
| 8 | 6 | calm |
| 9 | 6 | calm |
| 10 | 6 | calm |
| 11 | 5 | calm |
| 12 | 5 | calm |
| 13 | 5 | calm |
| 14 | 5 | calm |
| 15 | 5 | calm |
| 16 | 5 | calm |
| 17 | 5 | calm |
| 18 | 5 | calm |
| 19 | 5 | calm |
| 20 | 5 | calm |
| 21 | 5 | calm |
| 22 | 5 | calm |
| 23 | 5 | calm |
| 24 | 5 | calm |
| 25 | 6 | calm |
| 26 | 6 | calm |
| 27 | 6 | calm |
| 28 | 6 | calm |
| 29 | 6 | calm |
| 30 | 6 | calm |
Sunrise & sunset in September
Daylight runs from about 12 h 54 min at the start of September to 11 h 36 min by month's end. The lit band spans sunrise to sunset each day.
Days shrink by about 78 minutes over September. Sunrise moves from 6:09 AM to 6:37 AM, and sunset from 7:04 PM to 6:15 PM.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight (h) | 12.9 | 12.9 | 12.8 | 12.8 | 12.7 | 12.7 | 12.7 | 12.6 | 12.6 | 12.5 | 12.5 | 12.4 | 12.4 | 12.3 | 12.3 | 12.3 | 12.2 | 12.2 | 12.1 | 12.1 | 12.0 | 12.0 | 11.9 | 11.9 | 11.9 | 11.8 | 11.8 | 11.7 | 11.7 | 11.6 |
| Sunrise (AM) | 6:09 | 6:10 | 6:11 | 6:12 | 6:13 | 6:14 | 6:15 | 6:16 | 6:17 | 6:17 | 6:18 | 6:19 | 6:20 | 6:21 | 6:22 | 6:23 | 6:24 | 6:25 | 6:26 | 6:27 | 6:28 | 6:29 | 6:30 | 6:31 | 6:32 | 6:33 | 6:34 | 6:35 | 6:36 | 6:37 |
| Sunset (PM) | 7:04 | 7:02 | 7:00 | 6:59 | 6:57 | 6:56 | 6:54 | 6:52 | 6:50 | 6:49 | 6:47 | 6:45 | 6:44 | 6:42 | 6:40 | 6:39 | 6:37 | 6:35 | 6:33 | 6:32 | 6:30 | 6:28 | 6:27 | 6:25 | 6:23 | 6:22 | 6:20 | 6:18 | 6:17 | 6:15 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 12.9 | 6:09 | 7:04 |
| 2 | 12.9 | 6:10 | 7:02 |
| 3 | 12.8 | 6:11 | 7:00 |
| 4 | 12.8 | 6:12 | 6:59 |
| 5 | 12.7 | 6:13 | 6:57 |
| 6 | 12.7 | 6:14 | 6:56 |
| 7 | 12.7 | 6:15 | 6:54 |
| 8 | 12.6 | 6:16 | 6:52 |
| 9 | 12.6 | 6:17 | 6:50 |
| 10 | 12.5 | 6:17 | 6:49 |
| 11 | 12.5 | 6:18 | 6:47 |
| 12 | 12.4 | 6:19 | 6:45 |
| 13 | 12.4 | 6:20 | 6:44 |
| 14 | 12.3 | 6:21 | 6:42 |
| 15 | 12.3 | 6:22 | 6:40 |
| 16 | 12.3 | 6:23 | 6:39 |
| 17 | 12.2 | 6:24 | 6:37 |
| 18 | 12.2 | 6:25 | 6:35 |
| 19 | 12.1 | 6:26 | 6:33 |
| 20 | 12.1 | 6:27 | 6:32 |
| 21 | 12.0 | 6:28 | 6:30 |
| 22 | 12.0 | 6:29 | 6:28 |
| 23 | 11.9 | 6:30 | 6:27 |
| 24 | 11.9 | 6:31 | 6:25 |
| 25 | 11.9 | 6:32 | 6:23 |
| 26 | 11.8 | 6:33 | 6:22 |
| 27 | 11.8 | 6:34 | 6:20 |
| 28 | 11.7 | 6:35 | 6:18 |
| 29 | 11.7 | 6:36 | 6:17 |
| 30 | 11.6 | 6:37 | 6:15 |
Solar energy in September
Average shortwave solar energy reaching the ground each day in September, about 4.77 kWh/m².
For context, solar energy here swings from a low near 1.72 kWh/m² to a high of 6.99 kWh/m² in June across the year — September's 4.77 kWh/m² falls in the middle.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Solar energy (kWh/m²) | 5.6 | 5.5 | 5.5 | 5.4 | 5.3 | 5.3 | 5.2 | 5.2 | 5.1 | 5.1 | 5.0 | 5.0 | 4.9 | 4.9 | 4.8 | 4.8 | 4.7 | 4.7 | 4.6 | 4.5 | 4.5 | 4.5 | 4.4 | 4.3 | 4.3 | 4.3 | 4.2 | 4.2 | 4.1 | 4.1 |
| Level | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 5.6 | Bright |
| 2 | 5.5 | Bright |
| 3 | 5.5 | Bright |
| 4 | 5.4 | Bright |
| 5 | 5.3 | Bright |
| 6 | 5.3 | Bright |
| 7 | 5.2 | Bright |
| 8 | 5.2 | Bright |
| 9 | 5.1 | Bright |
| 10 | 5.1 | Bright |
| 11 | 5.0 | Bright |
| 12 | 5.0 | Bright |
| 13 | 4.9 | Bright |
| 14 | 4.9 | Bright |
| 15 | 4.8 | Bright |
| 16 | 4.8 | Bright |
| 17 | 4.7 | Bright |
| 18 | 4.7 | Bright |
| 19 | 4.6 | Bright |
| 20 | 4.5 | Bright |
| 21 | 4.5 | Bright |
| 22 | 4.5 | Bright |
| 23 | 4.4 | Bright |
| 24 | 4.3 | Bright |
| 25 | 4.3 | Bright |
| 26 | 4.3 | Bright |
| 27 | 4.2 | Bright |
| 28 | 4.2 | Bright |
| 29 | 4.1 | Bright |
| 30 | 4.1 | Bright |
Hazard calendar for Ioánnina
None of Ioánnina's seasonal hazards are active in September. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.
Ioánnina's rainy season runs October–April, when most of the year's rain falls.
Is September a good time to visit Ioánnina?
Our two travel scores rate September for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
September is one of the better times to visit Ioánnina for general sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Ioánnina in September
From September's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In September, Ioánnina sees daytime highs around 24°C and nights near 12°C. Worth packing: light clothes and sun protection. About 7 days see rain.
Sea temperature near Ioánnina in September
The nearest coast averages about 25°C in September — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 62 km away) is warmest in August at about 26°C and coldest in February near 15°C.
It's comfortable for a long swim from May 26 to Nov 12 — about 5.6 months when the water holds above 20°C.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 16 | 15 | 15 | 16 | 19 | 22 | 24 | 26 | 25 | 22 | 20 | 17 |
| Comfort | Cool | Bracing | Bracing | Cool | Cool | Refreshing | Warm | Warm | Warm | Refreshing | Cool | Cool |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 16 | Cool |
| Feb | 15 | Bracing |
| Mar | 15 | Bracing |
| Apr | 16 | Cool |
| May | 19 | Cool |
| Jun | 22 | Refreshing |
| Jul | 24 | Warm |
| Aug | 26 | Warm |
| Sep | 25 | Warm |
| Oct | 22 | Refreshing |
| Nov | 20 | Cool |
| Dec | 17 | Cool |
UV index in Ioánnina in September
Clear-sky midday UV in September peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Ioánnina peaks around June 23 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 at about 2 (low).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 2 | 3 | 5 | 7 | 7 | 10 | 9 | 10 | 7 | 5 | 3 | 2 |
| Level | Low | Moderate | High | Very high | Very high | Very high | Very high | Very high | High | Moderate | Moderate | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 2 | Low |
| Feb | 3 | Moderate |
| Mar | 5 | High |
| Apr | 7 | Very high |
| May | 7 | Very high |
| Jun | 10 | Very high |
| Jul | 9 | Very high |
| Aug | 10 | Very high |
| Sep | 7 | High |
| Oct | 5 | Moderate |
| Nov | 3 | Moderate |
| Dec | 2 | Low |
Air quality in Ioánnina in September
Average fine-particle pollution (PM2.5) through the year — so you can see where September falls, not just the annual average.
Air quality in Ioánnina is worst in April — around 25 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.
Seasonal pattern from CAMS reanalysis, scaled to Ioánnina's WHO annual average of 19.7 µg/m³.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 19 | 20 | 23 | 25 | 24 | 20 | 19 | 20 | 17 | 17 | 16 | 16 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 19 | Moderate |
| Feb | 20 | Moderate |
| Mar | 23 | Moderate |
| Apr | 25 | Moderate |
| May | 24 | Moderate |
| Jun | 20 | Moderate |
| Jul | 19 | Moderate |
| Aug | 20 | Moderate |
| Sep | 17 | Moderate |
| Oct | 17 | Moderate |
| Nov | 16 | Moderate |
| Dec | 16 | Moderate |
Where is Ioánnina?
Ioánnina sits at 39.7°N, 20.9°E, 468 m above sea level, in Greece. The nearest listed city is Zagorochoria, 24 km away.
Topography around Ioánnina
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Ioánnina.
Within 3 km, the terrain around Ioánnina has only modest variations in elevation — a maximum elevation change of 177 m around an average of 490 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,476 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,590 m.
The land around Ioánnina is covered by water (32%), artificial surfaces (28%) and trees (21%) within 3 km, trees (63%) and grassland (27%) within 16 km, and trees (62%) within 80 km.
Greece travel facts
- Travel advisory
- Level 1
- Exercise Normal Precautions
- Power plugs
- Type C / F
- 230 V · 50 Hz
- Prices
- ≈ 60% of US
- price level, 2025
- GDP per capita
- $26,948
- 2025
- Happiness
- 5.7 / 10
- World Happiness, 2025
- Safe drinking water
- 97%
- of population, 2024
- Homicide rate
- 0.8
- per 100k, 2023
- Road deaths
- 8.3
- per 100k/yr, 2019
- Income group
- High
- World Bank
- English
- High
- EF EPI 592
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Ioánnina (39.6634°, 20.8519°, elevation 468 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).