Kozáni weather in May

In May, Kozáni sees average daytime highs of 22°C and overnight lows near 10°C, with 52 mm of rain across 9 wet days and about 14.2 hours of daylight. It is the 5th-warmest and 8th-wettest month of the year here.

Highs climb over the month, from about 20°C in the first days to 24°C by the end. The sky is clear or mostly clear about 39% of the time in May, and the air most often feels dry.

Daylight stretches from about 13 h 42 min at the start of May to 14 h 36 min by month's end. Set against the rest of the year, May is Kozáni's 6th-clearest and 3rd-windiest month. For the whole year in context, see Kozáni's year-round climate.

Daytime high
22°
5th warmest
Overnight low
10°
8th coldest
Rainfall
52 mm
9 wet days
Daylight
14 h 12 min
5:22 AM – 7:36 PM
Cloud cover
51%
6th clearest
Wind
6 km/h
3rd windiest
Solar energy
6.3 kWh/m²
Travel score
7.0
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 May

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 20°C in the first days to 24°C by the end.

A typical May day in Kozáni reaches about 22°C in the afternoon and slips back to 10°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 17°C and 27°C. Set against its neighbours, May runs about 5°C warmer than April and about 5°C cooler than June.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
1208
2209
3209
4209
5219
6219
7219
82110
92110
102110
112210
122210
132210
142210
152210
162211
172211
182311
192311
202311
212311
222311
232311
242311
252411
262412
272412
282412
292412
302412
312412

How May really feels in Kozáni

Once humidity and wind are folded in, May 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

May 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 May compares with the rest of the year at a glance. May is the 5th-warmest and 8th-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 May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 39% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 23% of May, with mostly cloudy or overcast conditions the remaining 39%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15743
25743
35743
45842
55743
65842
75842
85941
95941
105941
116040
125941
136040
146139
156040
166139
176139
186139
196139
206139
216139
226238
236337
246436
256436
266634
276634
286733
296832
306931
317030

Chance of precipitation in May

Any precipitation

Kozáni gets around 52 mm of rain over 9 wet days in May. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 29% and peaks near 31% on the wettest days.

0%10%20%30%40%151015202531
Rain chance (%)
131
231
331
430
530
630
730
830
929
1029
1129
1229
1329
1429
1529
1629
1729
1829
1929
2029
2129
2229
2329
2428
2528
2628
2727
2827
2927
3027
3126

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the dry band about 98% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
11000
21000
31000
41000
51000
61000
71000
8991
9991
10991
11991
12991
13991
14991
15991
16991
17991
18982
19982
20982
21982
22973
23973
24973
25964
26964
27955
28946
29937
30928
31919

Wind in May

Winds average 6 km/h in May.

Across May, daily wind ranges from about 6 km/h on the calmest days to 6 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm
316calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 13 h 42 min at the start of May to 14 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 54 minutes over May. Sunrise moves from 5:39 AM to 5:11 AM, and sunset from 7:21 PM to 7:49 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.75:397:21
213.75:387:22
313.85:377:23
413.85:367:24
513.85:347:25
613.95:337:26
713.95:327:27
814.05:317:28
914.05:307:29
1014.05:287:30
1114.15:277:31
1214.15:267:32
1314.15:257:33
1414.25:247:34
1514.25:237:35
1614.25:227:36
1714.35:217:37
1814.35:207:38
1914.35:207:39
2014.45:197:40
2114.45:187:41
2214.45:177:42
2314.45:167:42
2414.55:167:43
2514.55:157:44
2614.55:147:45
2714.55:147:46
2814.65:137:47
2914.65:127:48
3014.65:127:48
3114.65:117:49

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 6.3 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 — May's 6.3 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.9Bright
25.9Bright
36.0Bright
46.0Intense
56.0Intense
66.0Intense
76.1Intense
86.1Intense
96.1Intense
106.1Intense
116.2Intense
126.2Intense
136.2Intense
146.2Intense
156.3Intense
166.3Intense
176.3Intense
186.3Intense
196.3Intense
206.4Intense
216.4Intense
226.4Intense
236.5Intense
246.5Intense
256.5Intense
266.5Intense
276.6Intense
286.6Intense
296.6Intense
306.7Intense
316.7Intense
Planning a trip in May

Is May a good time to visit Kozáni?

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

7.0
Sightseeing
3rd-best month of the year
5.0
Beach & pool
5th-best month of the year

May is one of the better times to visit Kozáni for general sightseeing.

What to pack for Kozáni in May

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

In May, Kozáni sees daytime highs around 22°C and nights near 10°C. Pack sun protection. Worth having: light clothes and rain gear. About 9 days see rain.

sun protectionlight clothesrain gear

UV index in Kozáni in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May 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 May

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where May 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
May 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).