Early September 1 September
87°F
Typical afternoon high
12% historical wet-day frequency
Greece · Mountains
Is September a good time?
September averages 81°F afternoons and 78°F seas, with about 5 rain days. Later September is typically cooler.
Historical Ipeiros regional averages, not a forecast or a measure of queues. Overnight demand compares average stays per day. Covers Ioannina, Zagori and Parga; conditions vary within the region.
This weather score measures sightseeing comfort. Snow and ski conditions need a separate check.
What matters most?
Weather 50% · Crowds 30% · Cost 20%
#4 of 12 months here · Balanced mix
Overall combines weather, overnight demand and cost. It does not include sea temperature.
Plan your September
Afternoons around 81°F (27°C): summer clothes; nights around 59°F (15°C): a sweater and a light jacket. About 13 hours of daylight. About 5 rain days in a typical September.
The sea averages 78°F. Our swimming guide: warm for swimming. Your comfort will vary. This is open water near the coast, not a beach-specific reading.
Monthly coastal averages from NOAA, 2011–2025. Sea temperature is separate from the weather and Overall scores.
The sun rises about 07:17 and sets about 19:48 (local time, mid-month). Mornings start around 59°F (15°C); afternoons reach about 81°F (27°C). Expect rain on about 5 days in a typical September.
Early, middle or late?
Early September is typically warmer. The afternoon high averages 87°F on the 1st, versus 75°F on the 30th. Historical wet-day frequency rises from 12% to 21% between those dates.
87°F
Typical afternoon high
12% historical wet-day frequency
82°F
Typical afternoon high
17% historical wet-day frequency
75°F
Typical afternoon high
21% historical wet-day frequency
Historical daily averages from 2011–2025, smoothed over two weeks. A seasonal pattern, not a forecast. This does not establish which week has the lowest prices or fewest visitors.
Weather shows historical patterns, not a forecast. Holidays and events use the dates shown for 2027.
| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|
| 187° | 286° | 386° | 485° | 585° | ||
| 685° | 784° | 884° | 984° | 1083° | 1183° | 1283° |
| 1383° | 1482° | 1582° | 1682° | 1781° | 1881° | 1980° |
| 2080° | 2179° | 2279° | 2378° | 2478° | 2577° | 2677° |
| 2776° | 2876° | 2976° | 3075° |
Afternoon high rain likely (25%+) local school holidays public holiday event
School-holiday dates for September 2027 aren't available in our data yet. A day without a school marker doesn't mean schools are open.
Afternoons cool from about 85°F (30°C) in the first week to 76°F (25°C) in the last. The chance of a wet day runs 12–21%.
Visitor season
Busy season. September averages 64% of August's overnight stays per day. Fewer overnight stays than August.
Overnight stays across Ipeiros do not measure queues, day visitors or congestion at individual sights. For its size, busier than most of Europe this month.
Hotel price season
About usual. Estimated from national hotel prices and local visitor demand; no measured regional room rate is available.
Fewer overnight stays do not automatically mean cheaper rooms. Check actual quotes for your trip.
Year-to-year variation
In the 15 years from 2011 to 2025, the month's afternoons averaged between 77°F (25°C) and 85°F (30°C); in 12 of them they were within 3°F (1.5°C) of the typical 81°F (27°C). Rain days ranged from 0 to 9; half the years had 3–6.
Rain days in each September
| Year | Afternoon high | Rain days |
|---|---|---|
| 2011 | 85°F | 3 |
| 2012 | 83°F | 4 |
| 2013 | 80°F | 3 |
| 2014 | 77°F | 9 |
| 2015 | 83°F | 9 |
| 2016 | 77°F | 9 |
| 2017 | 79°F | 5 |
| 2018 | 82°F | 0 |
| 2019 | 83°F | 3 |
| 2020 | 83°F | 6 |
| 2021 | 82°F | 2 |
| 2022 | 80°F | 5 |
| 2023 | 81°F | 6 |
| 2024 | 79°F | 6 |
| 2025 | 83°F | 2 |
Checked against official climate averages for Ioannina. How we check
Compare dates
| Typical conditions | Aug | Sep | Oct |
|---|---|---|---|
| Afternoons | 90°F | 81°F | 71°F |
| Sea | 80°F | 78°F | 73°F |
| Rain days | 3 | 5 | 7 |
| Overnight demand | 100% | 64% | 25% |
August: Warmer afternoons, warmer sea and fewer rain days than September. More overnight demand. August guide →
October: Cooler afternoons, cooler sea and more rain days than September. Less overnight demand. October guide →
Overnight demand measures accommodation stays, not queues. Sea temperatures are monthly coastal averages.
Yellow marks the top three months on the Balanced mix. September stays as your reference.
April to May and October have fewer overnight stays than September, with a similar or higher Weather score.
Your comparison
Overnight stays are 100% of the busiest month.
National hotel prices and local visitor demand suggest a little above usual. No measured regional room rate is available.
Read the August guide →| Typical conditions | September | August |
|---|---|---|
| Afternoons | 81°F | 90°F |
| Nights | 59°F | 64°F |
| Sea | 78°F | 80°F |
| Rain days | 5 | 3 |
| Visitor season | Busy season | Peak season |
| Overall / 10 | 7.9 | 6.4 |
| Month rank | #4 | #12 |
| Month | Overall | Rank | High | Low | Sea | Rain days | Weather | Visitor season |
|---|---|---|---|---|---|---|---|---|
| January | 7.0 | #9 | 51°F | 36°F | 61°F | 13 | 5.0 | Low season |
| February | 6.8 | #10 | 55°F | 38°F | 60°F | 9 | 5.5 | Low season |
| March | 7.6 | #6 | 60°F | 41°F | 60°F | 10 | 6.5 | Low season |
| April | 8.4 | #3 | 68°F | 46°F | 62°F | 7 | 8.5 | Low season |
| May | 8.7 | #2 | 75°F | 52°F | 67°F | 8 | 9.4 | Low season |
| June | 7.7 | #5 | 84°F | 60°F | 73°F | 4 | 8.8 | Busy season |
| July | 6.7 | #11 | 91°F | 65°F | 77°F | 1 | 7.7 | Busy season |
| August | 6.4 | #12 | 90°F | 64°F | 80°F | 3 | 7.8 | Peak season |
| September | 7.9 | #4 | 81°F | 59°F | 78°F | 5 | 9.1 | Busy season |
| October | 8.8 | #1 | 71°F | 51°F | 73°F | 7 | 9.3 | Low season |
| November | 7.2 | #7 | 62°F | 46°F | 69°F | 11 | 6.5 | Low season |
| December | 7.2 | #8 | 54°F | 38°F | 65°F | 12 | 5.6 | Low season |
Near here
Nearby regions, nearest first. Distances are centre to centre, as the crow flies; they are not road distances or journey times.
Western MacedoniaGreece · about 60 miles
Balanced Overall 9.0 · Excellent weather, 79°F (26°C) · Moderate season · Cost cheap
Albanian Riviera & the southAlbania · about 70 miles
Balanced Overall 8.7 · Excellent weather, 82°F (28°C) · Moderate season · Cost cheap
Corfu & the Ionian IslandsGreece · about 70 miles
Balanced Overall 8.0 · Excellent weather, 81°F (27°C) · Busy season · Cost moderate
Thessaloniki & HalkidikiGreece · about 140 miles
Balanced Overall 8.3 · Excellent weather, 83°F (28°C) · Busy season · Cost moderate
PeloponneseGreece · about 180 miles
Balanced Overall 8.4 · Excellent weather, 85°F (30°C) · Moderate season · Cost moderate
Elsewhere in Europe
Epirus' weather ranks 5 of 28 mountain regions this month. Epirus already has excellent weather in September; these mountain regions outside Greece are about as good and quieter for their season, nearest first.
TrentinoItaly · about 670 miles
Excellent weather (9.0): 8°F cooler afternoons, 2 more rain days, quieter for its season (moderate season), pricier
Aosta ValleyItaly · about 800 miles
Excellent weather (9.0): 9°F cooler afternoons, quieter for its season (low season), pricier
AuvergneFrance · about 990 miles
Very good weather (8.7): 9°F cooler afternoons, 3 more rain days, quieter for its season (moderate season), pricier
It's busy season, 64% of the busiest month and 69% above its average month. That means about 15,000 overnight visitors on a typical September night across the region, 30% of them from Greece itself. Rentals booked through Airbnb, Booking, Expedia and Tripadvisor add up to 2,900 more: 19 for every 100 counted above. Some are the same properties counted twice.
| Climate suitability (HCI:Urban, 0–100) | 80 |
| How our weather was checked | Official climate averages for Ioannina from the national weather service, every month: afternoon highs typically within 1°F (0.7°C), night lows within 3°F (1.6°C). |
| Tourist nights per 1,000 residents per day | 46 |
| Busiest month here | August · 72 |
| Visitors as share of people present | 4.4% |
| Rank among Europe's regions this month | 88th percentile |
| Domestic share of nights | 30% |
| Platform rental nights per 100 counted nights | 19 |
| Visitor share if every platform night were extra | 5.2% |
| National hotel-price season | Greece historical 2024–2025 index: A little above usual (+6% vs its average month). Not a local room quote. |
| Population used | 324,000 |
| Statistical region | EL54 · Ipeiros |
Crowds: Eurostat nights spent at tourist accommodation, by month and NUTS 2 region, 2024–2025 average. Overnight visitors per night is the month's nights divided by its days; the per-1,000 figure is Eurostat's, against each year's population. Platform rentals: Eurostat nights booked via Airbnb, Booking, Expedia and Tripadvisor, 2024–2025 average, shown separately because some properties are in both counts. Weather: Holiday Climate Index computed from ERA5 reanalysis with daily highs, night lows and rain days corrected from open national weather-service station records, 2011–2025, population-weighted to the region; day-by-day figures are the same data averaged by date. Heat and rain odds are counted across those years. Sunrise and sunset: NOAA solar equations, local time. Prices: Eurostat price level index and HICP, national. Full method · this region's data.