Kozáni weather in September

In September, Kozáni sees average daytime highs of 25°C and overnight lows near 13°C, with 41 mm of rain across 6.1 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 27°C in the first days to 23°C by the end. The sky is clear or mostly clear about 54% 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 Kozáni's 4th-clearest and 8th-windiest month. For the whole year in context, see Kozáni's year-round climate.

Daytime high
25°
4th warmest
Overnight low
13°
9th coldest
Rainfall
41 mm
6.1 wet days
Daylight
12 h 18 min
6:19 AM – 6:35 PM
Cloud cover
39%
4th clearest
Wind
5 km/h
8th windiest
Solar energy
4.73 kWh/m²
Travel score
7.7
out of 10

Kozáni is town in Macedonia, Greece.

Density
100/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 27°C in the first days to 23°C by the end.

A typical September day in Kozáni reaches about 25°C in the afternoon and slips back to 13°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 20°C and 30°C. Set against its neighbours, September runs about 5°C cooler than August and about 6°C warmer than October.

10°20°30°151015202530
Avg high (°C)Avg low (°C)
12815
22815
32715
42715
52715
62714
72714
82614
92614
102614
112614
122614
132614
142513
152513
162513
172513
182513
192413
202413
212412
222412
232412
242312
252312
262312
272312
282311
292311
302211

How September really feels in Kozáni

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.

Kozáni 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
Jan / -2°538.44.99.50.7
Feb / -0°538.34.110.41.6
Mar12° / 589.92.711.73.5
Apr17° / 59100.5135.4
May22° / 10°529014.27.0
Jun27° / 15°326.4014.87.1
Jul30° / 17°264.8014.66.1
Aug30° / 17°244.3013.66.3
Sep25° / 13°416.1012.37.7
Oct19° / 536.50.210.96.7
Nov13° / 627.519.83.7
Dec / -0°6993.89.21.1

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 54% 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.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18515
28317
38317
48119
58119
67921
77921
87723
97723
107624
117624
127525
137525
147426
157426
167327
177228
187228
197129
207129
217030
226931
236931
246832
256733
266733
276634
286634
296634
306535

Chance of precipitation in September

Any precipitation

Kozáni gets around 41 mm of rain over 6.1 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 20% and peaks near 21% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
117
217
318
418
519
619
720
820
920
1020
1120
1220
1320
1420
1520
1620
1720
1820
1920
2020
2120
2220
2320
2420
2520
2620
2720
2820
2920
3021

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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 83% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
174251
275241
376231
477221
578211
679201
780191
880191
981181
1081181
1181181
1281181
1382171
1482171
1582171
1683170
1783170
1884160
1984160
2085150
2185150
2286140
2386140
2487130
2588120
2689110
2789110
2890100
299190
309190

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 6:04 AM to 6:33 AM, and sunset from 7:01 PM to 6:11 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.96:047:01
212.96:056:59
312.86:066:57
412.86:076:56
512.86:086:54
612.76:096:52
712.76:106:51
812.66:116:49
912.66:126:47
1012.56:136:45
1112.56:146:44
1212.46:156:42
1312.46:166:40
1412.46:176:38
1512.36:186:37
1612.36:196:35
1712.26:206:33
1812.26:216:32
1912.16:226:30
2012.16:236:28
2112.06:246:26
2212.06:256:25
2311.96:266:23
2411.96:276:21
2511.96:286:19
2611.86:296:18
2711.86:306:16
2811.76:316:14
2911.76:326:13
3011.66:336:11

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.73 kWh/m².

For context, solar energy here swings from a low near 1.65 kWh/m² to a high of 7.05 kWh/m² in June across the year — September's 4.73 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.6Bright
25.5Bright
35.5Bright
45.4Bright
55.3Bright
65.3Bright
75.2Bright
85.2Bright
95.1Bright
105.0Bright
115.0Bright
125.0Bright
134.9Bright
144.8Bright
154.8Bright
164.7Bright
174.7Bright
184.6Bright
194.5Bright
204.5Bright
214.4Bright
224.4Bright
234.3Bright
244.3Bright
254.2Bright
264.2Bright
274.1Bright
284.0Bright
294.0Bright
304.0Moderate
Planning a trip in September

Is September a good time to visit Kozáni?

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

7.7
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 Kozáni for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Kozáni in September

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

In September, Kozáni sees daytime highs around 25°C and nights near 13°C. Worth packing: light clothes and sun protection. About 6 days see rain.

light clothessun protection

UV index in Kozáni in September

LowModerateHighVery highExtreme

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 Kozáni peaks around June 22 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 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 21UV 2
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar5Moderate
Apr7Very high
May7High
Jun10Very high
Jul9Very high
Aug9Very high
Sep7High
Oct4Moderate
Nov3Moderate
Dec2Low

Air quality in Kozáni 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 Kozáni is worst in April — around 19 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateApr 1419 µg/m³Dec 1613 µg/m³
PM2.5 (µg/m³)Level
Jan15Moderate
Feb16Moderate
Mar18Moderate
Apr19Moderate
May17Moderate
Jun16Moderate
Jul14Moderate
Aug15Moderate
Sep14Moderate
Oct14Moderate
Nov15Moderate
Dec13Moderate
Location & terrain

Where is Kozáni?

Kozáni sits at 40.3°N, 21.8°E, 675 m above sea level, in Greece. The nearest listed city is Ptolemaḯda, 26 km away.

VéroiaNáousaÉdessaKateríniFlórinaKalambakaGiannitsá

Topography around Kozáni

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

Within 3 km, the terrain around Kozáni has significant variations in elevation — a maximum elevation change of 332 m around an average of 714 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,359 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,848 m.

The land around Kozáni is covered by grassland (33%), cropland (26%) and artificial surfaces (21%) within 3 km, cropland (36%), grassland (33%) and trees (22%) within 16 km, and trees (52%), grassland (22%) and cropland (20%) within 80 km.

3 km
332 m
16 km
1,359 m
80 km
2,848 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Ptolemaḯda 26 km · Véroia 43 km · Náousa 44 km · Édessa 60 km · Kateríni 61 km · Flórina 63 km · Kalambaka 68 km · Giannitsá 76 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 Kozáni (40.2993°, 21.7898°, elevation 675 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. 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).