Árta weather in September

In September, Árta sees average daytime highs of 26°C and overnight lows near 14°C, with 78 mm of rain across 8 wet days and about 12.3 hours of daylight. It is the 4th-warmest and 9th-wettest month of the year here.

Highs ease over the month, from about 28°C in the first days to 23°C by the end. The sky is clear or mostly clear about 62% of the time in September, and the air most often feels comfortable.

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 Árta's 4th-clearest and 9th-windiest month. For the whole year in context, see Árta's year-round climate.

Daytime high
26°
4th warmest
Overnight low
14°
9th coldest
Rainfall
78 mm
8 wet days
Daylight
12 h 18 min
6:23 AM – 6:38 PM
Cloud cover
35%
4th clearest
Wind
5 km/h
9th windiest
Solar energy
4.93 kWh/m²
Travel score
7.5
out of 10

Árta is city in Epirus, Greece.

Density
50/km²
people per km²

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 28°C in the first days to 23°C by the end.

A typical September day in Árta reaches about 26°C in the afternoon and slips back to 14°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 21°C and 29°C. Set against its neighbours, September runs about 4°C cooler than August and about 5°C warmer than October.

10°20°30°151015202530
Avg high (°C)Avg low (°C)
12816
22816
32816
42815
52715
62715
72715
82715
92715
102615
112615
122615
132614
142614
152614
162514
172514
182514
192514
202514
212514
222413
232413
242413
252413
262413
272413
282313
292313
302313

How September really feels in Árta

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.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

September sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Árta weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan10° / 14111.22.59.62.1
Feb11° / 14611.63.110.52.5
Mar14° / 13112.81.911.73.8
Apr18° / 10112.50.2135.3
May22° / 11°7911.8014.16.7
Jun27° / 15°407.8014.77.3
Jul30° / 17°255.5014.56.4
Aug30° / 17°235.2013.56.1
Sep26° / 14°788012.37.5
Oct21° / 11°1289.30116.8
Nov15° / 19111.70.49.94.6
Dec11° / 19213.529.32.4

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 62% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 18% of September, with mostly cloudy or overcast conditions the remaining 20%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
1919
2919
38911
48911
58812
68812
78614
88614
98515
108515
118317
128317
138218
148119
158119
167921
177921
187822
197723
207624
217624
227525
237525
247525
257426
267327
277228
287228
297129
307030

Chance of precipitation in September

Any precipitation

Árta gets around 78 mm of rain over 8 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 26% and peaks near 28% on the wettest days.

0%10%20%30%40%151015202530
Rain chance (%)
120
221
322
423
524
624
725
825
926
1026
1126
1226
1327
1427
1527
1627
1727
1828
1928
2028
2127
2227
2327
2427
2527
2627
2727
2826
2926
3027

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

Most of September feels comfortable — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, September lands in the comfortable band about 45% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
12039374
22140364
32140353
42241343
52341333
62342322
72443312
82444302
92545291
102546281
112547261
122648251
132649241
142650231
152750221
162850211
172950201
183050191
193150191
203349181
213448171
223647170
233846160
244044150
254243140
264542140
274740130
284939120
295138110
305337100

Wind in September

Winds average 5 km/h in September.

Across September, daily wind ranges from about 5 km/h on the calmest days to 5 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm

Sunrise & sunset in September

DaylightNight

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 6:36 AM, and sunset from 7:03 PM to 6:15 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.96:097:03
212.96:107:01
312.86:116:59
412.86:126:58
512.76:136:56
612.76:136:55
712.66:146:53
812.66:156:51
912.66:166:50
1012.56:176:48
1112.56:186:46
1212.46:196:45
1312.46:206:43
1412.36:216:41
1512.36:226:40
1612.36:236:38
1712.26:246:36
1812.26:256:35
1912.16:266:33
2012.16:276:31
2112.06:286:30
2212.06:286:28
2311.96:296:26
2411.96:306:24
2511.96:316:23
2611.86:326:21
2711.86:336:19
2811.76:346:18
2911.76:356:16
3011.66:366:15

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.93 kWh/m².

For context, solar energy here swings from a low near 1.77 kWh/m² to a high of 7.19 kWh/m² in June across the year — September's 4.93 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.8Bright
25.7Bright
35.6Bright
45.6Bright
55.5Bright
65.5Bright
75.4Bright
85.3Bright
95.3Bright
105.2Bright
115.2Bright
125.1Bright
135.1Bright
145.0Bright
155.0Bright
164.9Bright
174.9Bright
184.8Bright
194.8Bright
204.7Bright
214.6Bright
224.6Bright
234.5Bright
244.5Bright
254.4Bright
264.4Bright
274.3Bright
284.3Bright
294.2Bright
304.2Bright
Planning a trip in September

Hazard calendar for Árta

In seasonPeak

None of Árta's seasonal hazards are active in September. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Árta's rainy season runs October–April, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is September a good time to visit Árta?

Our two travel scores rate September for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

7.5
Sightseeing
1st-best month of the year
6.9
Beach & pool
4th-best month of the year

September is one of the better times to visit Árta for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Árta in September

From September's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In September, Árta sees daytime highs around 26°C and nights near 14°C. Worth packing: light clothes, rain gear and sun protection. About 8 days see rain.

light clothesrain gearsun protection

Sea temperature near Árta 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 31 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 24 to Nov 15 — about 5.8 months when the water holds above 20°C.

15°20°25°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan16Cool
Feb15Cool
Mar15Cool
Apr16Cool
May19Cool
Jun23Refreshing
Jul25Warm
Aug26Warm
Sep25Warm
Oct23Refreshing
Nov20Refreshing
Dec18Cool

UV index in Árta in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Árta peaks around June 22 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighModerateLowJun 22UV 9Dec 22UV 2
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar5High
Apr7High
May7High
Jun9Very high
Jul9Very high
Aug9Very high
Sep6High
Oct4Moderate
Nov3Moderate
Dec2Low

Air quality in Árta in September

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where September falls, not just the annual average.

Air quality in Árta is worst in April — around 17 µg/m³ PM2.5 (moderate), about 1.6× the cleanest month (September, 10 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

01020JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodApr 1717 µg/m³Dec 1010 µg/m³
PM2.5 (µg/m³)Level
Jan13Moderate
Feb13Moderate
Mar15Moderate
Apr17Moderate
May16Moderate
Jun13Moderate
Jul12Moderate
Aug13Moderate
Sep10Good
Oct11Good
Nov10Good
Dec10Good
Location & terrain

Where is Árta?

Árta sits at 39.2°N, 21.0°E, 52 m above sea level, in Greece. The nearest listed city is Préveza, 30 km away.

IoánninaAgrínioTríkalaZagorochoriaKalambakaKardítsaCorfu

Topography around Árta

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Árta.

Within 3 km, the terrain around Árta has only modest variations in elevation — a maximum elevation change of 206 m around an average of 46 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,462 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,384 m.

The land around Árta is covered by trees (67%) within 3 km, trees (59%) within 16 km, and trees (56%) and water (26%) within 80 km.

3 km
206 m
16 km
1,462 m
80 km
2,384 m
treesshrubsgrasslandcroplandartificial surfaceswaterwetland
September weather nearby: Préveza 30 km · Ioánnina 57 km · Agrínio 70 km · Tríkala 80 km · Zagorochoria 81 km · Kalambaka 82 km · Kardítsa 84 km · Corfu 105 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
other 3%Muslim 2%

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 Árta (39.1601°, 20.9856°, elevation 52 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).