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Greece

Delphi

Sun, sea & sand

Delphi at a glance

Best time
Jun – Sep
Warmest month
Jul · 30°
Warmest sea
Aug · 25.9°
Sunshine a year
2,540 h
Rain a year
627 mm
Climate
Temperate
Time zone
UTC+2 / UTC+3
Elevation
560 m

Climate in Delphi

Delphi has a temperate climate with warm summers and cool winters. July is the warmest month with average highs of 30 °C, while January is the coolest at 9 °C. With around 2,540 hours of sunshine a year, Delphi is sunny; July is the sunniest month with 11.2 hours a day.

Holiday weather through the year

Your holiday weather, at a glance

Weather in October

44

Holiday weather in October

Fair

Best time to visit: June – September

Good forSightseeing & walks

A typical day in October

  1. Morning, 08:00: about 12°
  2. Midday, 13:00: about 19°
  3. Afternoon, 16:00: about 19°
  4. Evening, 20:00: about 16°
  5. Night, 23:00: about 14°

07:3818:54

Cool evenings: pack a jumper or a jacket.

Estimated from the average high and low: coolest around sunrise, warmest in mid-afternoon.

Light for photos in October

Golden hour
Morning 07:21–08:13 · evening 18:18–19:10
Blue hour
Morning 07:11–07:21 · evening 19:10–19:20

Golden hour: the sun between 4° below and 6° above the horizon; blue hour: 6° to 4° below it. Times for the 15th of the month; mountains and clouds shift the light.

What is the weather like in Delphi in October?

In October, Delphi is mild: daytime highs average 19 °C, and nights cool down to about 11 °C. The sea averages 22.2 °C – refreshing for a swim. Expect around 6 hours of sunshine a day. Rain falls on about 7 days, adding up to 46 mm. All in all, October is a so-so month for a holiday in Delphi.

More details for October

Daylight
11 h 16 min07:38 – 18:54
UV index
5 · moderateclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
9 km/haverage daily peakAll months
Cloud cover
47 %on averageAll months
Hot days
0 days30 °C or moreAll months
Snow days
0 days1 cm or more of fresh snowAll months
Time zone
UTC+3Europe/Athens

How the score comes together

  • Temperatureweight 35 %7 %
  • Seaweight 25 %74 %
  • Sunshineweight 20 %42 %
  • Few rainy daysweight 20 %76 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.

What to pack in October

  • Swimwear
  • Sunscreen
  • A jumper for the evenings
Swimming calendar

Sea temperature in Delphi

Monthly sea surface temperature with the range of cooler and warmer years.

Sea in October22.2°Crefreshing

8 in 10 years: 21.1 – 23.2 °C

Swimming season: Jun – Oct

  • cold
  • fresh
  • refreshing
  • pleasant
  • warm
  • very warm
OctoberMean sea temperature 22.2°8 in 10 years 21.1° – 23.2°
20°
Mean sea temperature8 in 10 years20 °C – comfortable for swimming

The sea temperature in Delphi ranges from 14.3 °C in February to 25.9 °C in August. It is warm enough for a comfortable swim (20 °C and more) from June to October.

The sea warms up slowly: it is warmest in August, while the air already peaks in July. From October to March the sea is even warmer than the afternoon air. The sea temperature varies from year to year: in August, eight out of ten years were between 24.7 and 26.9 °C.

Sea temperature by month
MonthAverageCool yearWarm yearFeels
JanuaryJan15.1°14.5°16.2°cold
FebruaryFeb14.3°13.7°14.9°cold
MarchMar14.4°13.8°15.0°cold
AprilApr15.4°14.7°16.7°cold
MayMay18.0°17.0°19.2°fresh
JuneJun21.9°21.1°23.2°refreshing
JulyJul25.0°23.9°26.3°pleasant
AugustAug25.9°24.7°26.9°pleasant
SeptemberSep24.6°23.4°25.4°pleasant
OctoberOct22.2°21.1°23.2°refreshing
NovemberNov19.6°18.3°20.6°fresh
DecemberDec17.0°16.2°18.2°fresh
Sunshine

Sunshine hours in Delphi

Average hours of bright sunshine per day, next to the length of the day. Tap a month to select it.

Per year
2,540 hours
Sunniest month
Jul · 11.2 h a day
Least sunshine
Dec · 3.4 h a day
OctoberSunshine 5.5 hDaylight 11.3 hShare of daylight 49 %
SunshineDaylight

In October, the sun shines for about 5.5 of 11.3 hours of daylight in Delphi, 49 % of the day.

Sunshine hours: estimated from radiation data (ERA5, 1996–2025) and calibrated against measured station values; no weather station is close enough here. Daylight is the time from sunrise to sunset on the 15th of the month.

Sun protection

UV index in Delphi

How strong the sun is at noon, month by month, and how quickly unprotected skin burns.

Clear-sky UV in October
5 · moderateAround midday seek shade; use sunscreen, a hat and sunglasses.

The sun is strongest in June (UV 10).

Minutes until sunburn in October

Very fair skin
about 30 min
Fair skin
about 35 min
Light brown skin
about 50 min
Olive skin
about 65 min

Rough guide for unprotected skin at noon under a clear sky; clouds lengthen it, water, sand and snow shorten it. Sunscreen extends the time only partly.

Monthly values: clear-sky noon estimate from the sun's angle, ozone and altitude. UV today: Open-Meteo forecast.

Rain

Rain in Delphi: rainy days and rainfall

A rainy day is a day with at least 1 mm of rain or snow; the amount is what falls in the whole month. Tap a month to select it.

Per year
627 mm on 97 days
Wettest month
Dec · 87 mm
Driest month
Aug · 17 mm
OctoberRainy days 7Rainfall 46 mm

In October, Delphi has about 7 rainy days with 46 mm of rain in total.

Wind & clouds

Wind and clouds in Delphi

How breezy and how cloudy Delphi is through the year. Tap a month to select it on the whole page.

Wind

Typical daily peak of the wind in km/h: what the afternoon breeze usually reaches, not the gusts.

Year average
11 km/h · light air
Windiest month
Mar · 12 km/h
Calmest month
Oct · 9 km/h
OctoberWind 9 km/hBeaufort 2
20
WindBeaufort 4

In October, the wind in Delphi typically peaks at 9 km/h during the day: Beaufort 2, light air.

Breezy months for windsurfing and kiting

The daily breeze rarely reaches Beaufort 4 (20 km/h), so wind sports depend on single windy days.

Clouds

Average share of the sky covered by cloud, day and night.

Year average
43 % · mostly sunny
Clearest month
Jul · 14 %
Cloudiest month
Dec · 64 %
OctoberCloud cover 47 %Sunshine 5.5 h

In October, cloud covers on average 47 % of the sky over Delphi: variable cloud, with about 5.5 hours of sunshine a day.

Wind: mean daily maximum of the hourly wind 10 m above ground (ERA5, 1996–2025). Gusts are stronger, and the model grid of about 28 km smooths out local effects such as capes and valley winds. Clouds: mean total cloud cover of all layers over day and night (ERA5, 1996–2025). Thin high cloud counts as cover even when the sun still shines through.

Heat & humidity

Heat and humidity in Delphi

How often the day gets hot in Delphi (30 °C and more), and in which months heat and humidity come together. Tap a month to select it.

Hot days a year
42 days
Hottest month
Jul · 30 °C
Hot months
Jul

Heat calendar

  • pleasant
  • some hot or muggy days
  • often muggy
  • often hot
  • hot and muggy
OctoberHot days (30 °C+) 0Day high 19 °C

In October, Delphi has about 0 hot days, with an average daytime high of 19 °C: pleasant. Heat plays no part this month.

Hot days reach at least 30 °C; a month counts as muggy when the mean dew point reaches 18 °C on at least 15 days. Averages from ERA5 and ERA5-Land, 1996–2025. Muggy nights through the year

Snow

Snow in Delphi

Snow is possible in Delphi, but no month makes it likely: the chance of seeing snow during a week's stay, the days with fresh snow and how much falls. Tap a month to select it.

Snow days a year
10 days
Fresh snow a year
36 cm
Snow possible
Dec – Mar

Snow calendar

  • hardly any
  • possible
  • likely
  • very likely
OctoberDays with fresh snow 0Fresh snow 0 cmChance of snow 0 / 100

In October, it hardly ever snows in Delphi.

Snow days bring at least 1 cm of fresh snow. Fresh snow comes from ERA5 snowfall (1996–2025) at the height of the place, not on the slopes above it; the snow chance also weighs whether the snow settles. An estimate from climate averages, not a snow report.

Climate through the year

Long-term monthly averages. Tap a month to see its details.

Best time to visit

Nights and sleep in Delphi

How warm the nights get in each month, from the mean night-time low. Tap a month for details.

  • Cold 0–8°
  • Cool 8–15°
  • Pleasant 15–20°
  • Warm 20–24°

CoolOctober: nights around 11°. A duvet at night and a jumper for the evening.

The coolest nights are in January (2°), the warmest in July (20°). Tropical nights of 20 °C and more are the rule from July to August; then air conditioning or a fan helps you sleep. Nights are pleasant for sleeping (15 to 20 °C) in June and in September. Nights fall below 8 °C on average from November to March, so the room should be heated.

Temperatures through the year

Average daytime high, night-time low and sea temperature per month.

OctoberDay 19°Night 11°Sea 22°
DayNightSea
MonthScoreDayNightSeaSunRain daysRain mm
JanuaryJan139°2°15.1°4.0 h1279
FebruaryFeb1510°2°14.3°4.7 h1169
MarchMar2013°4°14.4°6.0 h1173
AprilApr2917°8°15.4°7.6 h845
MayMay5823°13°18.0°8.6 h845
JuneJun9028°17°21.9°10.8 h631
JulyJul10030°20°25.0°11.2 h420
AugustAug10030°20°25.9°9.9 h417
SeptemberSep9225°16°24.6°7.6 h643
OctoberOct4419°11°22.2°5.5 h746
NovemberNov2615°7°19.6°4.1 h972
DecemberDec910°3°17.0°3.4 h1287

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences

38.48° N, 22.49° E · 560 m · Europe/Athens

Best time to visit

Best time to visit Delphi

The best time to visit Delphi is from June to September. For a beach holiday with the sea above 21 °C, go from June to September. For sightseeing, day trips and hiking, conditions are most comfortable from April to June and from September to October. The wettest month is December with 87 mm of precipitation.

Delphi through the seasons

How the weather changes over the seasons, with averages for each.

Delphi in spring

Mar – May

36

Poor

  • 13–23 °C by day
  • Sea 16 °C
  • 7 h of sun a day
  • 27 rainy days in all

Delphi in summer

Jun – Aug

97

Excellent

  • 28–30 °C by day
  • Sea 24 °C
  • 11 h of sun a day
  • 13 rainy days in all

Delphi in autumn

Sep – Nov

54

Fair

  • 15–25 °C by day
  • Sea 22 °C
  • 6 h of sun a day
  • 23 rainy days in all

Delphi in winter

Dec – Feb

12

Poor

  • 9–10 °C by day
  • Sea 16 °C
  • 4 h of sun a day
  • 35 rainy days in all

Find your perfect month

Tell us what you like and we rate every month in Delphi for you.

Swimming in the sea
Sunshine
Little rain

Your best months: July – August

Based on the climate averages; tap a month to see its details.

Compare two months in Delphi

Pick two months to see how the weather differs. A tick marks the clearly better value; for temperatures it depends on your plans.

vs.

July has the better holiday weather in Delphi: score 100 against 44. In July, days are 11 °C warmer than in October. The sea is 3 °C warmer in July. July has 3 fewer rainy days. The sun shines 6 hours longer a day in July.

October vs. July, Delphi
MonthOctoberJuly
Weather score44100better
Day high19°30°
Night low11°20°
Sea22.2°25.0°
Sunshine5.5 h11.2 hbetter
Rainy days74better
Rainfall46 mm20 mmbetter

Based on the climate averages 1996–2025.

Which month for what?

Beach & swimming

Jun – Sep

Sea from 21 °C, warm and mostly dry

Sightseeing & hiking

Apr – Jun, Sep – Oct

15–28 °C and not too much rain

Rainy months

Dec

12 or more rainy days

Snow

Dec – Feb

Snow on 2 or more days

Delphi month by month

The typical weather for every month at a glance.

13January9° · Sea 15° · 4 h

In January, Delphi is cold: daytime highs average 9 °C, and nights cool down to about 2 °C. The sea averages 15.1 °C – swimming is only for the hardy. Expect around 4 hours of sunshine a day. Rain is frequent, with about 12 rainy days and 79 mm in total. Snow falls on about 3 days. All in all, January is not an ideal month for a holiday in Delphi.

Delphi in January
15February10° · Sea 14° · 5 h

In February, Delphi is cold: daytime highs average 10 °C, and nights cool down to about 2 °C. The sea averages 14.3 °C – swimming is only for the hardy. Expect around 5 hours of sunshine a day. Rain is frequent, with about 11 rainy days and 69 mm in total. Snow falls on about 3 days. All in all, February is not an ideal month for a holiday in Delphi.

Delphi in February
20March13° · Sea 14° · 6 h

In March, Delphi is cool: daytime highs average 13 °C, and nights cool down to about 4 °C. The sea averages 14.4 °C – swimming is only for the hardy. Expect around 6 hours of sunshine a day. Rain is frequent, with about 11 rainy days and 73 mm in total. Snow falls on about 2 days. All in all, March is not an ideal month for a holiday in Delphi.

Delphi in March
29April17° · Sea 15° · 8 h

In April, Delphi is mild: daytime highs average 17 °C, and nights cool down to about 8 °C. The sea averages 15.4 °C – swimming is only for the hardy. The sun shines for around 8 hours a day. Rain falls on about 8 days, adding up to 45 mm. All in all, April is not an ideal month for a holiday in Delphi.

Delphi in April
58May23° · Sea 18° · 9 h

In May, Delphi is warm: daytime highs average 23 °C, and nights cool down to about 13 °C. The sea averages 18.0 °C – bracing, so a wetsuit helps for longer swims. The sun shines for around 9 hours a day. Rain falls on about 8 days, adding up to 45 mm. All in all, May is a so-so month for a holiday in Delphi.

Delphi in May
90June28° · Sea 22° · 11 h

In June, Delphi is hot: daytime highs average 28 °C, and nights cool down to about 17 °C. The sea averages 21.9 °C – refreshing for a swim. With around 11 hours of sunshine a day, there is plenty of sun. Rain falls on about 6 days, adding up to 31 mm. On about 8 days the thermometer climbs to 30 °C or more. All in all, June is an excellent month for a holiday in Delphi.

Delphi in June
100July30° · Sea 25° · 11 h

In July, Delphi is hot: daytime highs average 30 °C, and nights cool down to about 20 °C. The sea averages 25.0 °C – pleasant for swimming. With around 11 hours of sunshine a day, there is plenty of sun. Rain is rare: about 4 days bring 20 mm in total. On about 16 days the thermometer climbs to 30 °C or more. All in all, July is an excellent month for a holiday in Delphi.

Delphi in July
100August30° · Sea 26° · 10 h

In August, Delphi is hot: daytime highs average 30 °C, and nights cool down to about 20 °C. The sea averages 25.9 °C – pleasant for swimming. With around 10 hours of sunshine a day, there is plenty of sun. Rain is rare: about 4 days bring 17 mm in total. On about 14 days the thermometer climbs to 30 °C or more. All in all, August is an excellent month for a holiday in Delphi.

Delphi in August
92September25° · Sea 25° · 8 h

In September, Delphi is warm: daytime highs average 25 °C, and nights cool down to about 16 °C. The sea averages 24.6 °C – pleasant for swimming. The sun shines for around 8 hours a day. Rain falls on about 6 days, adding up to 43 mm. All in all, September is an excellent month for a holiday in Delphi.

Delphi in September
44October19° · Sea 22° · 6 h

In October, Delphi is mild: daytime highs average 19 °C, and nights cool down to about 11 °C. The sea averages 22.2 °C – refreshing for a swim. Expect around 6 hours of sunshine a day. Rain falls on about 7 days, adding up to 46 mm. All in all, October is a so-so month for a holiday in Delphi.

Delphi in October
26November15° · Sea 20° · 4 h

In November, Delphi is cool: daytime highs average 15 °C, and nights cool down to about 7 °C. The sea averages 19.6 °C – bracing, so a wetsuit helps for longer swims. Expect around 4 hours of sunshine a day. Rain is frequent, with about 9 rainy days and 72 mm in total. All in all, November is not an ideal month for a holiday in Delphi.

Delphi in November
9December10° · Sea 17° · 3 h

In December, Delphi is cold: daytime highs average 10 °C, and nights cool down to about 3 °C. The sea averages 17.0 °C – bracing, so a wetsuit helps for longer swims. The sun is scarce, with only about 3 hours a day. Rain is frequent, with about 12 rainy days and 87 mm in total. Snow falls on about 2 days. All in all, December is not an ideal month for a holiday in Delphi.

Delphi in December
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Delphi compared

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Delphi vs. Patras

In October Patras has the better holiday weather (score 56 vs. 44). During the day Patras is 2 °C warmer than Delphi. The sea in Patras is 1 °C warmer.

Delphi vs. Patras, in October
in OctoberDelphiPatras
Holiday score4456
Daytime high19°21°
Sea22°23°
Sunshine6 h6 h
Rainy days79
Best timeJun – SepApr – Jun, Sep – Oct

Through the year

OctoberDelphi 19°Patras 21°
DelphiPatras
Go to Patras
Ranking

Greece in October: the best places

In October, Delphi ranks 30 among the 31 nearest destinations in this country.

  1. Piraeus23°23°91
  2. 2Athens23°23°91
  3. 3Mycenae23°90
  4. 4Sparta24°88
  5. 5Thebes22°84
  6. 6Larissa21°84
  7. 7Mystras21°83
  8. 8Patras21°23°80
  9. 30DelphiThis page19°22°44
All destinations: Greece

Planning a trip to Delphi

Weather for your travel dates

Pick your arrival and length of stay, and we sum up the weather to expect.

Delphi in the school holidays

How the weather suits the usual holiday periods. Dates vary by school and region, so each holiday uses the months it usually falls in.

Delphi has its best school-holiday weather during the summer holidays (score 100) and its weakest during the Christmas holidays (score 11).

  • Easter holidays

    Mar – Apr

    26

    Poor

    • 16 °C by day
    • Sea 15 °C
    • 7.1 h of sun a day
    • 9 rainy days a month
  • May half-term

    May – Jun

    64

    Good

    • 24 °C by day
    • Sea 19 °C
    • 9.0 h of sun a day
    • 7 rainy days a month

    Good for: Sightseeing & walks

  • Summer holidays

    Jul – Aug

    100

    ExcellentBest holidays

    • 30 °C by day
    • Sea 26 °C
    • 10.4 h of sun a day
    • 4 rainy days a month

    Good for: Beach & swimming

  • October half-term

    Oct

    44

    Fair

    • 19 °C by day
    • Sea 22 °C
    • 5.5 h of sun a day
    • 7 rainy days a month

    Good for: Sightseeing & walks

  • Christmas holidays

    Dec – Jan

    11

    Poor

    • 9 °C by day
    • Sea 16 °C
    • 3.7 h of sun a day
    • 12 rainy days a month

    Keep in mind: Frequent rain, Snow

Based on the climate averages 1996–2025.

Getting there

Flying from

Nonstop flight
about 3 h 15 min
Distance
2,300 km
Time zone
UTC+3
Jet lag
Hardly any (under 3 h)

Estimated from the straight-line distance: 30 minutes for take-off and landing plus 830 km/h cruising speed.

Frequently asked questions about Delphi

When is the best time to visit Delphi?

The best time to visit Delphi is from June to September. That is when the holiday weather score, which combines temperature, sea, sunshine and rain, is highest.

How warm is the sea in Delphi?

The sea temperature in Delphi ranges from 14.3 °C in February to 25.9 °C in August. It is warm enough for a comfortable swim (20 °C and more) from June to October.

Can you swim in Delphi in October?

Yes. In October the sea averages 22.2 °C – refreshing for a swim.

What is the warmest month in Delphi?

July is the warmest month, with average highs of 30 °C and nights around 20 °C. January is the coolest month at 9 °C.

When does it rain most in Delphi?

The wettest month is December with 87 mm of precipitation. The driest month is August with 17 mm.

How many hours of sunshine does Delphi get?

Delphi gets around 2,540 hours of sunshine a year. The sunniest month is July with 11.2 hours a day; in December there are 3.4 hours a day.

What time zone is Delphi in?

Delphi uses the time zone Europe/Athens: UTC+2 in January and UTC+3 in July.

How long is the flight from London to Delphi?

A nonstop flight from London to Delphi takes about 3 h 15 min, for a straight-line distance of about 2,300 km.

Which school holidays are best for Delphi?

Delphi has its best school-holiday weather during the summer holidays (score 100) and its weakest during the Christmas holidays (score 11). Holiday ratings (0–100): Easter holidays 26, May half-term 64, Summer holidays 100, October half-term 44, Christmas holidays 11.

Near Delphi

Other destinations close by.

Places with a climate like Delphi

Destinations whose weather through the year is closest to Delphi's – good alternatives.

  1. 83% similar37ZadarCroatia20°21°Best time: Jun – Sep
  2. 83% similar40NeumBosnia and Herzegovina20°21°Best time: Jun – Sep
  3. 82% similar43BarMontenegro20°21°Best time: Jun – Sep
  4. 82% similar38ŠibenikCroatia20°21°Best time: Jun – Aug