Kallithea i
Coastal town · Attica

Kallithea

Kallithéa · Nomarchía Athínas · Greece

Sea temperature
23°
Local time
12:42 AM
Population
100.6K
Elevation
28 m
Best time to go
Jun, Sep
Go score 100/100
Sea temperature
26°
August
Main airport
ATH
21 km
Time zone
UTC+3
Europe/Athens
At a glance

Kallithea is a suburb in Athens agglomeration and a municipality in south Athens regional unit. It is the eighth largest municipality in Greece, as well as the fourth biggest in the Athens urban area. Additionally, it is the 2nd most densely populated municipality in Greece and one of the most densely populated cities in the world, with 20,240/km2 (52,400/sq mi). The municipality has an area of 4.749 km2 (1.834 sq mi).

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The best months to visit are June and September.

The sea is warmest in August, at about 26°C (79°F).

Swimming season (water ≥ 21 °C): June–October.

July is the hottest month, with highs around 33°C (91°F).

January is the coldest month, with lows around 7°C (44°F).

The wettest month is December, with rain on about 10 days.

July is the sunniest month, with about 12.3 hours of sunshine a day.

in October, it is warmer than 84% of places in Greece.

Weather

16-day forecast

Kallithea weather forecast

This data is temporarily unavailable.

European AQI54Moderate
PM2.514
PM1019.8
NO₂50.2
O₃21
Pollen
Alder 0Birch 0Grass 0Mugwort 0Olive 0Ragweed 0
Climate

Best time to visit Kallithea

Average conditions per month from long-term climate normals (1961–2020).

Best time to goJune and September
0°9°18°26°35° 050100 mm Jan · 48 mmFeb · 49 mmMar · 53 mmApr · 31 mmMay · 17 mmJun · 8 mmJul · 7 mmAug · 7 mmSep · 9 mmOct · 45 mmNov · 61 mmDec · 66 mm 13°13°16°20°25°30°33°32°29°23°18°14° 7°7°8°11°16°20°23°23°19°15°11°8° JanFebMarAprMayJunJulAugSepOctNovDec
Average high Average low Sea temperature Rainfall (mm) Best time to go

Month by month

JanFebMarAprMayJunJulAugSepOctNovDec
Average high13°13°16°20°25°30°33°32°29°23°18°14°
Average low7°7°8°11°16°20°23°23°19°15°11°8°
Sea temperature15°15°15°16°19°22°25°26°25°23°20°17°
Rainfall (mm)48495331178779456166
Rain days9988421226910
Sunshine per day (h)4.356.17.99.711.512.311.69.66.95.24.3
Daylight (h)9.810.711.813.114.214.814.513.612.411.110.19.5
Humidity (%)737269635851474856667374
Wind (km/h)999878998989
Go score47496080941008992100916851

The go score (0–100) rewards daytime highs of 22–27 °C, mild nights, sunshine and few rainy days.

Tourist density

Kallithea: tourist crowds by month

How busy it gets through the year — and the months with good weather and fewer visitors.

Tourist density
Low
#164 in Greece
Busiest months
July–August
Quietest months
November–April
Sweet spot
May–June and September–October
Good weather, fewer crowds
Very quietQuietModerateBusyVery busy ★ Sweet spot
Sea

Kallithea: sea water temperature

Water temperature details
Water temperature today
23°C (73°F)
How it feels: pleasant

Wave height: 0 m

Swimming season

June–October

Fri23°
Sat23°
Sun23°
Mon23°
Tue23°
Wed23°
Thu23°

Average sea temperature by month

21°C 15° Jan 15° Feb 15° Mar 16° Apr 19° May 22° Jun 25° Jul 26° Aug 25° Sep 23° Oct 20° Nov 17° Dec

Nearby beaches & coastal towns

Kallithea travel guide

What to see, do, eat and where to stay — from an open, community-written travel guide.

Guide available in Dutch

Kallithea (Grieks: Καλλιθέα) is een gemeente in de Griekse regio Attika.

Budget Gemiddeld Duur

CC BY-SA 4.0, CC BY-SA 4.0

Landmarks nearby

Mountains, castles, museums, beaches and heritage sites within 25 km.

Things to do in Kallithea
Practical

Kallithea: practical information

Plugs, money, emergency numbers, safety and typical prices — everything to know before you go.

Power plugs
CF
Voltage
230 V · 50 Hz
Driving
Drive on the right
Currency

Euro

EUR · €

1 USD ≈ 0.892 EUR

Languages
Greek
Calling code
+30
Emergency numbers
Safety & travel advice
1
Exercise normal precautionsUS travel advisory
No travel warningsUK travel advice · Aug 11, 2026
Read the full advice
Typical prices
  • Meal, casual restaurant€13.00≈ $15.00
  • Cappuccino€3.20≈ $3.60
  • Beer (0.5 l)€4.80≈ $5.30
  • Bottled water (1.5 l)€1.50≈ $1.60
  • Taxi, 5 km€9.60≈ $11.00
  • Public transport ticket€1.80≈ $2.00
  • Mid-range hotel, per night€110≈ $125

Estimated from Greece’s consumer price level — real prices vary by place and season. Prices are about 66% of US levels.

Upcoming public holidays
  • Oct 28Ochi Day
  • Dec 25Christmas Day
  • Dec 26St. Stephen's Day
  • Jan 1New Year's Day
  • Jan 6Epiphany
Earthquake history

24 earthquakes of magnitude 5 or more within 100 km in the last 51 years.

Strongest: M6.7 (1981).

Map

How to get to Kallithea

Nearest airports

Distances

estimate

Hotels

Hotels in Kallithea

Hotels and holiday rentals with live nightly prices.

Hotels in Kallithea
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Wildlife around here

The most-recorded species within 25 km, with their seasonality.

Population history

1951–2021
031.5K63K94.6K126.1K 1960198020002020 1951: 46,9861991: 116,7312001: 115,1502011: 100,6412021: 97,616
FAQ

Frequently asked questions

When is the best time to visit Kallithea?

Based on climate normals, the best time to visit Kallithea is June and September.

What is the weather like in Kallithea in October?

In October, Kallithea averages a high of 23°C (73°F) and a low of 15°C (59°F), with 45 mm of rain on about 6 days.

How warm is the sea in Kallithea?

The sea is warmest in August (about 26°C (79°F)). Swimming season: June–October.

What is the rainiest month in Kallithea?

December, with rain on about 10 days.

What is the nearest airport to Kallithea?

Athens Eleftherios Venizelos International Airport (ATH), about 21 km away.

What power plugs are used in Greece?

Plug types C, F, 230 V.

What currency is used in Greece?

Euro (EUR).

What is the emergency number in Greece?

112.

Is Greece safe to visit?

US travel advisory: Exercise normal precautions. UK travel advice: No travel warnings.

When is Kallithea most crowded?

The busiest months are July–August.

When is Kallithea least crowded?

The quietest months are November–April.

When is the best time to visit Kallithea without the crowds?

May–June and September–October: good weather with fewer visitors than in peak season.

What time zone is Kallithea in?

Europe/Athens (UTC+3).

What is the population of Kallithea?

About 100,641.