Corfu weather in May

In May, Corfu sees average daytime highs of 20°C and overnight lows near 17°C, with 34 mm of rain across 4.9 wet days and about 14.1 hours of daylight. It is the 6th-warmest and 9th-wettest month of the year here.

Highs climb over the month, from about 18°C in the first days to 21°C by the end. The sky is clear or mostly clear about 61% of the time in May, and the air most often feels comfortable.

Daylight stretches from about 13 h 36 min at the start of May to 14 h 36 min by month's end. Set against the rest of the year, May is Corfu's 5th-clearest and 9th-windiest month. For the whole year in context, see Corfu's year-round climate.

Daytime high
20°
6th warmest
Overnight low
17°
7th coldest
Rainfall
34 mm
4.9 wet days
Daylight
14 h 12 min
5:31 AM – 7:42 PM
Cloud cover
36%
5th clearest
Wind
12 km/h
9th windiest
Solar energy
6.68 kWh/m²
Travel score
7.4
out of 10

Corfu is capital of the Greek island and municipality of Corfu.

Density
956/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 18°C in the first days to 21°C by the end.

A typical May day in Corfu reaches about 20°C in the afternoon and slips back to 17°C overnight — a 3°C spread between the day's warmth and the night's chill. On most days the high lands between 18°C and 22°C. Set against its neighbours, May runs about 4°C warmer than April and about 4°C cooler than June.

10°15°20°25°151015202531
Avg high (°C)Avg low (°C)
11815
21815
31815
41916
51916
61916
71916
81916
91916
101916
111917
122017
132017
142017
152017
162017
172017
182017
192018
202018
212118
222118
232118
242118
252118
262118
272118
282119
292119
302219
312219

Corfu weather by month

How May compares with the rest of the year at a glance. May is the 6th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan13° / 10°14812.19.53.4
Feb13° / 10°13911.410.43.4
Mar14° / 11°11210.511.74.2
Apr16° / 13°668.2135.6
May20° / 17°344.914.17.4
Jun24° / 21°192.514.78.9
Jul26° / 24°91.314.59.1
Aug27° / 24°161.713.68.8
Sep24° / 22°105712.37.9
Oct21° / 18°150910.96.9
Nov17° / 15°24113.49.85.2
Dec14° / 11°22114.39.33.8

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 61% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 15% of May, with mostly cloudy or overcast conditions the remaining 24%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17228
27228
37228
47327
57228
67327
77327
87327
97327
107426
117426
127327
137426
147426
157426
167525
177525
187525
197525
207624
217723
227822
237822
248020
258020
268119
278218
288218
298416
308416
318416

Chance of precipitation in May

Any precipitation

Corfu gets around 34 mm of rain over 4.9 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 16% and peaks near 19% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%151015202531
Rain chance (%)
119
219
319
419
518
618
718
818
918
1018
1118
1218
1318
1418
1518
1618
1717
1817
1917
2017
2116
2216
2315
2414
2514
2613
2713
2813
2913
3012
3112

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the comfortable band about 38% of days. Sticky, muggy-or-worse air turns up on roughly 11% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
136501310
234511410
331521610
429511820
527521920
625522120
723512330
822502530
921482730
1020473030
1119453240
1218443440
1317423650
1416413750
1515403960
1614384170
1713374280
1812364390
19123444100
20113345110
21113145130
22113045140
23102945160
24102845180
2592744200
2682644211
2782544231
2882343251
2972243271
3072142282
3172041302

Wind in May

Winds average 12 km/h in May.

Across May, daily wind ranges from about 12 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
112light breeze
212light breeze
312light breeze
412light breeze
512light breeze
612light breeze
712light breeze
812light breeze
912light breeze
1012light breeze
1112light breeze
1212light breeze
1312light breeze
1412light breeze
1512light breeze
1612light breeze
1712light breeze
1812light breeze
1912light breeze
2012calm
2112calm
2212calm
2312calm
2412calm
2512calm
2612calm
2712calm
2812calm
2912calm
3012calm
3112calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 13 h 36 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 60 minutes over May. Sunrise moves from 5:48 AM to 5:21 AM, and sunset from 7:27 PM to 7:55 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.65:487:27
213.75:477:28
313.75:467:29
413.85:447:30
513.85:437:31
613.85:427:32
713.95:417:33
813.95:407:34
913.95:387:35
1014.05:377:36
1114.05:367:37
1214.05:357:38
1314.15:347:39
1414.15:337:40
1514.15:327:41
1614.25:317:42
1714.25:307:43
1814.25:307:44
1914.35:297:45
2014.35:287:45
2114.35:277:46
2214.35:267:47
2314.45:267:48
2414.45:257:49
2514.45:247:50
2614.55:247:51
2714.55:237:52
2814.55:227:52
2914.55:227:53
3014.55:217:54
3114.65:217:55

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 6.68 kWh/m².

For context, solar energy here swings from a low near 1.81 kWh/m² to a high of 7.42 kWh/m² in June across the year — May's 6.68 kWh/m² sits near the top of that range.

02468151015202531
Solar energy (kWh/m²)Level
16.3Intense
26.3Intense
36.3Intense
46.3Intense
56.4Intense
66.4Intense
76.4Intense
86.5Intense
96.5Intense
106.5Intense
116.5Intense
126.6Intense
136.6Intense
146.6Intense
156.6Intense
166.7Intense
176.7Intense
186.7Intense
196.7Intense
206.8Intense
216.8Intense
226.8Intense
236.9Intense
246.9Intense
256.9Intense
267.0Intense
277.0Intense
287.0Intense
297.0Intense
307.1Intense
317.1Intense
Planning a trip in May

Hazard calendar for Corfu

In seasonPeak

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

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

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

Is May a good time to visit Corfu?

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

7.4
Sightseeing
5th-best month of the year
3.9
Beach & pool
6th-best month of the year

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

What to pack for Corfu in May

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

In May, Corfu sees daytime highs around 20°C and nights near 17°C. Pack sun protection. About 5 days see rain.

sun protection

Sea temperature near Corfu in May

The nearest coast averages about 19°C in May — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea offshore is warmest in August at about 26°C and coldest in February near 15°C.

It's comfortable for a long swim from May 27 to Nov 12 — about 5.6 months when the water holds above 20°C.

15°20°25°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmcomfortable to swim
Sea temperature (°C)Comfort
Jan16Cool
Feb15Bracing
Mar15Bracing
Apr16Cool
May19Cool
Jun22Refreshing
Jul24Warm
Aug26Warm
Sep24Warm
Oct22Refreshing
Nov20Cool
Dec17Cool

UV index in Corfu in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May 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 Corfu peaks around August 10 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 23 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 highHighModerateLowAug 10UV 9Dec 23UV 2
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar5High
Apr7High
May6High
Jun9Very high
Jul9Very high
Aug9Very high
Sep6High
Oct4Moderate
Nov3Moderate
Dec2Low

Air quality in Corfu 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 Corfu is worst in April — around 15 µg/m³ PM2.5 (moderate), about 1.9× the cleanest month (December, 8 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodApr 1915 µg/m³Dec 168 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb12Good
Mar14Moderate
Apr15Moderate
May15Moderate
Jun13Moderate
Jul14Moderate
Aug14Moderate
Sep10Good
Oct10Good
Nov9Good
Dec8Good
Location & terrain

Where is Corfu?

Corfu sits at 39.6°N, 19.9°E, 13 m above sea level, in Greece. The nearest listed city is Sarande, 29 km away.

GjirokastërDhërmiIoánninaZagorochoriaVlorëPrévezaÁrta

Topography around Corfu

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

Within 3 km, the terrain around Corfu has only modest variations in elevation — a maximum elevation change of 70 m around an average of 5 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 897 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,438 m.

The land around Corfu is covered by water (66%) within 3 km, water (60%) and trees (29%) within 16 km, and water (50%) and trees (31%) within 80 km.

3 km
70 m
16 km
897 m
80 km
2,438 m
treesshrubsgrasslandcroplandartificial surfaceswater
May weather nearby: Sarande 29 km · Gjirokastër 54 km · Dhërmi 63 km · Ioánnina 80 km · Zagorochoria 86 km · Vlorë 101 km · Préveza 103 km · Árta 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 Corfu (39.6244°, 19.9202°, elevation 13 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).