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Greece

Agistri weather & best time to visit

Sun, sea & sand

Agistri at a glance

Best time
Jun – Sep
Warmest month
Jul · 33°
Warmest sea
Aug · 26.2°
Sunshine a year
2,670 h
Rain a year
370 mm
Climate
Mediterranean
Time zone
UTC+2 / UTC+3
Elevation
183 m

Climate in Agistri

Agistri has a Mediterranean climate with warm to hot, dry summers and mild, wetter winters. July is the warmest month with average highs of 33 °C, while January is the coolest at 13 °C. With around 2,670 hours of sunshine a year, Agistri is sunny; July is the sunniest month with 11.5 hours a day.

Holiday weather through the year

Best time to visit

Best time to visit Agistri

The best time to visit Agistri is from June to September. For a beach holiday – sea from 21 °C, warm and mostly dry – go from June to October. For sightseeing, day trips and hiking, conditions are most comfortable from March to May and from October to November. In July it can get very hot, with highs of up to 33 °C. The wettest month is December with 52 mm of precipitation.

Agistri through the seasons

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

Agistri in spring

Mar – May

50

Fair

  • 16–25 °C by day
  • Sea 17 °C
  • 7.7 h of sun a day
  • 15 rainy days in all

Agistri in summer

Jun – Aug

92

Excellent

  • 30–33 °C by day
  • Sea 25 °C
  • 10.9 h of sun a day
  • 5 rainy days in all

Agistri in autumn

Sep – Nov

70

Good

  • 19–28 °C by day
  • Sea 23 °C
  • 6.2 h of sun a day
  • 13 rainy days in all

Agistri in winter

Dec – Feb

21

Poor

  • 13–15 °C by day
  • Sea 16 °C
  • 4.4 h of sun a day
  • 22 rainy days in all

Which month for what?

Beach & swimming

Jun – Oct

Sea from 21 °C, warm and mostly dry

Sightseeing & hiking

Mar – May, Oct – Nov

15–28 °C and not too much rain

Peak heat

Jul

Highs of 33 °C or more

Find your perfect month

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

Swimming in the sea
Sunshine
Little rain

Your best months: June, September

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

Your holiday weather, at a glance

Weather in October

Weather in October

77

Holiday weather in October

Good

Best time to visit: June – September

Good forBeach & swimmingSightseeing & walks

A typical day in October

  1. Morning, 08:00: about 17°
  2. Midday, 13:00: about 23°
  3. Afternoon, 16:00: about 23°
  4. Evening, 20:00: about 20°
  5. Night, 23:00: about 19°

07:3418:51

Pleasant evenings; a light layer can help.

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

Light for photos in October

Golden hour
Morning 07:17–08:09 · evening 18:15–19:07
Blue hour
Morning 07:07–07:17 · evening 19:07–19:17

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.

October in Agistri compared with home

Home:

Loading the climate at home …

Early or late October?

In October, daytime highs fall from about 26° at the start of the month to 21° at the end. The sea cools from 24° to 22°. The days get 1.1 h shorter.

Early or late October?
October1 Oct31 Oct
Daytime high26°21°
Night-time low18°15°
Sea24°22°
Daylight11.8 h10.7 h

What is the weather like in Agistri in October?

In October, Agistri is warm: daytime highs average 23 °C, and nights cool down to about 17 °C. The sea averages 23.0 °C – pleasant for swimming. Expect around 6.0 hours of sunshine a day. Rain is rare: about 4 days bring 32 mm in total. All in all, October is a good month for a holiday in Agistri.

More details for October

Daylight
11 h 17 min07:34 – 18:51
UV index
5 · moderateclear sky, noon (estimate)All months
Muggy days
1 daydew point 18 °C or moreAll months
Wind
13 km/haverage daily peakAll months
Cloud cover
39 %on averageAll months
Hot days
0 days30 °C or moreAll months
Time zone
UTC+3offset from UTC

How the score comes together

  • Temperatureweight 35 %72 %
  • Seaweight 25 %86 %
  • Sunshineweight 20 %50 %
  • Few rainy daysweight 20 %100 %

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

What to pack in October

  • Swimwear
  • Sunscreen

Compare two months in Agistri

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

vs

September has the better holiday weather in Agistri: score 97 against 77. In September, days are 5 °C warmer than in October. The sea is 2 °C warmer in September. The sun shines 2 hours longer a day in September.

October vs September, Agistri
MonthOctoberSeptember
Holiday weather score7797better
Daytime high23°28°
Night-time low17°20°
Sea23.0°25.2°
Sunshine6.0 h8.1 hbetter
Rainy days44
Rainfall32 mm27 mm
Muggy days1better5

Based on the climate averages 1996–2025.

Agistri month by month

The typical weather for every month at a glance.

20January13° · Sea 16° · 4.4 h

In January, Agistri is cool: daytime highs average 13 °C, and nights cool down to about 8 °C. The sea averages 15.6 °C – swimming is only for the hardy. Expect around 4.4 hours of sunshine a day. Rain falls on about 7 days, adding up to 51 mm. All in all, January is not an ideal month for a holiday in Agistri.

Agistri in January
23February14° · Sea 15° · 5.2 h

In February, Agistri is cool: daytime highs average 14 °C, and nights cool down to about 8 °C. The sea averages 14.9 °C – swimming is only for the hardy. Expect around 5.2 hours of sunshine a day. Rain falls on about 7 days, adding up to 45 mm. All in all, February is not an ideal month for a holiday in Agistri.

Agistri in February
27March16° · Sea 15° · 6.3 h

In March, Agistri is mild: daytime highs average 16 °C, and nights cool down to about 9 °C. The sea averages 15.1 °C – swimming is only for the hardy. Expect around 6.3 hours of sunshine a day. Rain falls on about 7 days, adding up to 49 mm. All in all, March is not an ideal month for a holiday in Agistri.

Agistri in March
42April20° · Sea 16° · 7.9 h

In April, Agistri is mild: daytime highs average 20 °C, and nights cool down to about 12 °C. The sea averages 16.1 °C – swimming is only for the hardy. The sun shines for around 7.9 hours a day. Rain is rare: about 5 days bring 24 mm in total. All in all, April is a so-so month for a holiday in Agistri.

Agistri in April
81May25° · Sea 19° · 8.8 h

In May, Agistri is warm: daytime highs average 25 °C, and nights cool down to about 16 °C. The sea averages 18.9 °C – bracing, so a wetsuit helps for longer swims. The sun shines for around 8.8 hours a day. Rain is rare: about 4 days bring 22 mm in total. All in all, May is an excellent month for a holiday in Agistri.

Agistri in May
95June30° · Sea 23° · 11.1 h

In June, Agistri is hot: daytime highs average 30 °C, and even at night it stays warm at around 20 °C. The sea averages 22.6 °C – refreshing for a swim. With around 11.1 hours of sunshine a day, there is plenty of sun. Rain is rare: about 3 days bring 12 mm in total. On about 15 days the thermometer climbs to 30 °C or more. All in all, June is an excellent month for a holiday in Agistri.

Agistri in June
89July33° · Sea 25° · 11.5 h

In July, Agistri is very hot: daytime highs average 33 °C, and even at night it stays warm at around 23 °C. The sea averages 25.4 °C – pleasant for swimming. With around 11.5 hours of sunshine a day, there is plenty of sun. It hardly ever rains. On about 29 days the thermometer climbs to 30 °C or more. All in all, July is an excellent month for a holiday in Agistri.

Agistri in July
91August33° · Sea 26° · 10.2 h

In August, Agistri is hot: daytime highs average 33 °C, and even at night it stays warm at around 23 °C. The sea averages 26.2 °C – lovely and warm for swimming. With around 10.2 hours of sunshine a day, there is plenty of sun. It hardly ever rains. On about 28 days the thermometer climbs to 30 °C or more. All in all, August is an excellent month for a holiday in Agistri.

Agistri in August
97September28° · Sea 25° · 8.1 h

In September, Agistri is hot: daytime highs average 28 °C, and even at night it stays warm at around 20 °C. The sea averages 25.2 °C – pleasant for swimming. The sun shines for around 8.1 hours a day. Rain is rare: about 4 days bring 27 mm in total. On about 9 days the thermometer climbs to 30 °C or more. All in all, September is an excellent month for a holiday in Agistri.

Agistri in September
77October23° · Sea 23° · 6.0 h

In October, Agistri is warm: daytime highs average 23 °C, and nights cool down to about 17 °C. The sea averages 23.0 °C – pleasant for swimming. Expect around 6.0 hours of sunshine a day. Rain is rare: about 4 days bring 32 mm in total. All in all, October is a good month for a holiday in Agistri.

Agistri in October
35November19° · Sea 20° · 4.4 h

In November, Agistri is mild: daytime highs average 19 °C, and nights cool down to about 13 °C. The sea averages 20.4 °C – refreshing for a swim. Expect around 4.4 hours of sunshine a day. Rain falls on about 6 days, adding up to 43 mm. All in all, November is not an ideal month for a holiday in Agistri.

Agistri in November
20December15° · Sea 18° · 3.7 h

In December, Agistri is cool: daytime highs average 15 °C, and nights cool down to about 10 °C. The sea averages 17.7 °C – bracing, so a wetsuit helps for longer swims. The sun is scarce, with only about 3.7 hours a day. Rain falls on about 7 days, adding up to 52 mm. All in all, December is not an ideal month for a holiday in Agistri.

Agistri in December

Climate in detail

Year & climate table

Climate through the year

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

Best time to visit

Nights and sleep in Agistri

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

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

PleasantOctober: nights around 17°. Ideal for sleeping, often with the window open. Muggy on about 1 day (dew point 18 °C or more).

The coolest nights are in February (8°), the warmest in August (23°). Tropical nights of 20 °C and more are the rule from June to September; then air conditioning or a fan helps you sleep. Nights are pleasant for sleeping (15 to 20 °C) in May and in October.

Temperatures through the year

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

OctoberDay 23°Night 17°Sea 23°
DayNightSea
MonthScoreDayNightSeaSunRain daysRain mm
JanuaryJan2013°8°15.6°4.4 h751
FebruaryFeb2314°8°14.9°5.2 h745
MarchMar2716°9°15.1°6.3 h749
AprilApr4220°12°16.1°7.9 h524
MayMay8125°16°18.9°8.8 h422
JuneJun9530°20°22.6°11.1 h312
JulyJul8933°23°25.4°11.5 h14
AugustAug9133°23°26.2°10.2 h28
SeptemberSep9728°20°25.2°8.1 h427
OctoberOct7723°17°23.0°6.0 h432
NovemberNov3519°13°20.4°4.4 h643
DecemberDec2015°10°17.7°3.7 h752

Climate averages 1996–2025 (sunshine partly WMO station normals 1991–2020), 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

37.69° N, 23.35° E · 183 m · Europe/Athens

Sea temperature
Swimming calendar

Sea temperature in Agistri

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

Sea in October23.0°Cpleasant

8 in 10 years: 21.9 – 23.8 °C

Swimming season: Jun – Nov

  • cold
  • fresh
  • refreshing
  • pleasant
  • warm
  • very warm
OctoberMean sea temperature 23.0°8 in 10 years 21.9° – 23.8°
20°
Mean sea temperature8 in 10 years20 °C – comfortable for swimming

The sea temperature in Agistri ranges from 14.9 °C in February to 26.2 °C in August. It is warm enough for a comfortable swim (20 °C and more) from June to November.

The sea warms up slowly: it is warmest in August, while the air already peaks in July. From November to February 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 25.3 and 27.0 °C.

Sea temperature by month
MonthAverageCool yearWarm yearFeels
JanuaryJan15.6°14.7°16.8°cold
FebruaryFeb14.9°14.3°15.6°cold
MarchMar15.1°14.4°15.8°cold
AprilApr16.1°15.5°16.8°cold
MayMay18.9°18.0°19.5°fresh
JuneJun22.6°21.8°23.3°refreshing
JulyJul25.4°24.6°26.4°pleasant
AugustAug26.2°25.3°27.0°warm
SeptemberSep25.2°24.3°26.0°pleasant
OctoberOct23.0°21.9°23.8°pleasant
NovemberNov20.4°19.3°21.5°refreshing
DecemberDec17.7°16.5°18.9°fresh
Sunshine
Sunshine

Sunshine hours in Agistri

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

Per year
2,670 hours
Sunniest month
Jul · 11.5 h a day
Least sunshine
Dec · 3.7 h a day
OctoberSunshine 6.0 hDaylight 11.3 hShare of daylight 53 %
SunshineDaylight

In October, the sun shines for about 6.0 of 11.3 hours of daylight in Agistri, 53 % of the daylight hours.

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.

Rain
Rain

Rain in Agistri: 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
370 mm on 55 days
Wettest month
Dec · 52 mm
Driest month
Jul · 4 mm
OctoberRainy days 4Rainfall 32 mm

In October, Agistri has about 4 rainy days with 32 mm of rain in total.

UV index
Sun protection

UV index in Agistri

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 the time, 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.

Wind & clouds
Wind & clouds

Wind and clouds in Agistri

How breezy and how cloudy Agistri 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
13 km/h · gentle breeze
Windiest month
Aug · 15 km/h
Calmest month
Nov · 12 km/h
OctoberWind 13 km/hBeaufort 3
20
WindBeaufort 4

In October, the wind in Agistri typically peaks at 13 km/h during the day: Beaufort 3, gentle breeze.

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
36 % · mostly sunny
Clearest month
Jul · 7 %
Cloudiest month
Dec · 56 %
OctoberCloud cover 39 %Sunshine 6.0 h

In October, cloud covers on average 39 % of the sky over Agistri: mostly sunny, with about 6.0 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 & humidity

Heat and humidity in Agistri

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

Hot days a year
83 days
Hottest month
Jul · 33 °C
Hot months
Jun – Aug

Heat calendar

  • pleasant
  • some hot or muggy days
  • often muggy
  • often hot
  • hot and muggy
OctoberHot days (30 °C+) 0Daytime high 23 °C

In October, Agistri has about 0 hot days, with an average daytime high of 23 °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

Planning a trip to Agistri

Weather for your travel dates

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

Agistri 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.

Agistri has its best school-holiday weather during the summer holidays (score 90) and its weakest during the Christmas holidays (score 20).

  • Easter holidays

    Mar – Apr

    38

    Poor

    • 19 °C by day
    • Sea 16 °C
    • 7.4 h of sun a day
    • 5 rainy days a month

    Good for: Sightseeing & walks

  • May half-term

    May – Jun

    84

    Excellent

    • 26 °C by day
    • Sea 20 °C
    • 9.3 h of sun a day
    • 4 rainy days a month

    Good for: Sightseeing & walks

  • Summer holidays

    Jul – Aug

    90

    ExcellentBest holidays

    • 33 °C by day
    • Sea 26 °C
    • 10.7 h of sun a day
    • 1 rainy day a month

    Good for: Beach & swimming

    Keep in mind: Peak heat

  • October half-term

    Oct

    77

    Good

    • 23 °C by day
    • Sea 23 °C
    • 6.0 h of sun a day
    • 4 rainy days a month

    Good for: Beach & swimming, Sightseeing & walks

  • Christmas holidays

    Dec – Jan

    20

    Poor

    • 14 °C by day
    • Sea 17 °C
    • 4.1 h of sun a day
    • 7 rainy days a month

Based on the climate averages 1996–2025.

Getting there

Flying from

Nonstop flight
about 3 h 25 min
Distance
2,410 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.

Good to know: Greece

Currency
Euro (EUR)
Language
Greek
Sockets
Type C, F · 230 V
Traffic
Drives on the right
Dialling code
+30
Emergency number
112

UK plugs need a travel adapter

Sources: GeoNames (CC BY 4.0) and Wikidata (CC0). Please check details before you travel.

Compare & alternatives

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Agistri compared

Put Agistri side by side with another destination.

Nearby:
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Agistri vs Poros

In October Poros has the better holiday weather (score 82 vs 77). During the day Poros is 1 °C warmer than Agistri. The sea is about equally warm.

Agistri vs Poros, in October
in OctoberAgistriPoros
Holiday weather score7782
Daytime high23°24°
Sea23°23°
Sunshine6 h6 h
Rainy days44
Best timeJun – SepJun – Sep

Through the year

OctoberAgistri 23°Poros 24°
AgistriPoros
Go to Poros
Best places in the country
Ranking

Greece in October: the best places

In October, Agistri ranks 24 among the 31 nearest destinations in this country.

  1. Piraeus24°23°91
  2. 2Athens25°23°91
  3. 3Mycenae24°90
  4. 4Sparta25°88
  5. 5Tolón25°23°85
  6. 6Nafplio25°23°85
  7. 7Thebes23°85
  8. 8Salamis Island24°23°84
  9. 24AgistriThis page23°23°77
All destinations: Greece
Places nearby

Near Agistri

Other destinations close by.

Places with a similar climate

Places with a climate like Agistri

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

  1. 82 % similar73AgrigentoItaly24°22°Best time: Jun – Sep
  2. 81 % similar69GallipoliItaly23°22°Best time: Jun – Sep
  3. 81 % similar77Cagliari, SardiniaItaly24°22°Best time: Jun – Sep
  4. 81 % similar68Taormina, SicilyItaly23°23°Best time: Jun – Sep

Frequently asked questions about Agistri

When is the best time to visit Agistri?

The best time to visit Agistri 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 Agistri?

The sea temperature in Agistri ranges from 14.9 °C in February to 26.2 °C in August. It is warm enough for a comfortable swim (20 °C and more) from June to November.

Can you swim in Agistri in October?

Yes. In October the sea averages 23.0 °C – pleasant for swimming.

What is the warmest month in Agistri?

July is the warmest month, with average highs of 33 °C and nights around 23 °C. January is the coolest month at 13 °C.

When does it rain most in Agistri?

The wettest month is December with 52 mm of precipitation. The driest month is July with 4 mm.

How many hours of sunshine does Agistri get?

Agistri gets around 2,670 hours of sunshine a year. The sunniest month is July with 11.5 hours a day; in December there are 3.7 hours a day.

What time zone is Agistri in?

Agistri is on UTC+2 in January and UTC+3 in July.

How long is the flight from London to Agistri?

A nonstop flight from London to Agistri takes about 3 h 25 min, for a straight-line distance of about 2,410 km.

Which school holidays are best for Agistri?

Agistri has its best school-holiday weather during the summer holidays (score 90) and its weakest during the Christmas holidays (score 20). Holiday ratings (0–100): Easter holidays 38, May half-term 84, summer holidays 90, October half-term 77, Christmas holidays 20.