Where to Go for Great Weather
When to go · Climate guide

Greecewhen to go

Greece's national averages run from 10 °C in January to 31 °C in July, with rainfall between 26 mm in August and 112 mm in November and 4.1–9.8 hours of sun a day. Against the default preferences (under 2.7 mm of rain a day, at least 6 hours of sun), the strongest months are May, June and September. Its 14 regions span 18–22 °C in annual mean temperature, so the national figure hides a good deal.

Capital
Athens
Region
Europe
TZ
Europe/Athens
Area
130,276 km²
Climate at a glance · 10-year ERA5

A decade of weather, in one page

Temperature°C
Temperature · 12-month climatologyGreece. Average daytime high by month in °C. Lowest in January (10.2), highest in July (30.5). Monthly means: 10.2, 12.2, 14.5, 18.2, 22.2, 27.5, 30.5, 30.3, 26.1, 21.1, 16.2, 11.9.
— daytime high— overnight low▬ typical range
View data table
MonthAverage daytime high (°C)Average overnight low (°C)Typical lowTypical high
January10.23.3-3.115.0
February12.24.6-0.016.8
March14.56.11.419.4
April18.28.95.023.3
May22.212.99.627.0
June27.517.713.632.4
July30.520.317.934.6
August30.320.317.933.4
September26.116.812.530.1
October21.112.49.225.0
November16.29.03.921.2
December11.95.50.516.0
Rainfallmm
Rainfall · 12-month climatologyGreece. Rainfall by month in mm. Lowest in August (26), highest in November (112). Monthly means: 107, 70, 82, 56, 60, 47, 26, 26, 54, 60, 112, 107.
View data table
MonthRainfall (mm)
January107
February70
March82
April56
May60
June47
July26
August26
September54
October60
November112
December107
Sunshinehr / day
Sunshine · 12-month climatologyGreece. Sunshine hours by month in hr / day. Lowest in December (4.1), highest in July (9.8). Monthly means: 4.7, 5.6, 6.9, 8.1, 8.3, 9.3, 9.8, 9.0, 7.6, 6.3, 4.5, 4.1.
View data table
MonthSunshine hours (hr / day)
January4.7
February5.6
March6.9
April8.1
May8.3
June9.3
July9.8
August9.0
September7.6
October6.3
November4.5
December4.1
Windkm/h
Wind · 12-month climatologyGreece. Average wind speed by month in km/h. Lowest in June (7.7), highest in January (9.7). Monthly means: 9.7, 9.6, 9.4, 8.5, 8.1, 7.7, 8.4, 8.6, 8.6, 8.2, 8.9, 9.2.
— average▬ typical range
View data table
MonthAverage wind speed (km/h)Typical lowTypical high
January9.75.615.7
February9.65.615.8
March9.46.114.3
April8.55.413.0
May8.15.711.3
June7.75.910.6
July8.46.511.2
August8.66.511.5
September8.66.112.8
October8.25.411.8
November8.95.413.5
December9.25.214.6
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Snow depth

Snow depth for Greece is part of the Premium map and its district-level detail. See what Premium includes.

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Sea surface temperature

Sea surface temperature for Greece is part of the Premium map and its district-level detail. See what Premium includes.

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Heat index

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Humidity

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What’s open · year round

Things to do in Greece

Greece closes something in November–April; nothing below runs the whole year.

Opening seasons are checked by hand against the operators and parks themselves, not derived from the climate figures on this page. Last reviewed 2026-08-28. Dates move — confirm before you book.

Safety · 5 governments

What the governments say about Greece

Combined advisory · most-cautious-wins
Exercise normal precautions
Highest level across 5 governments · Advisory last changed
See breakdown by country
AU

Exercise normal precautions

Changed Checked www.smartraveller.gov.au
DE

Exercise normal precautions

Changed Checked www.auswaertiges-amt.de
UK

Exercise normal precautions

Changed Checked www.gov.uk
US

Exercise normal precautions

Changed Checked travel.state.gov
Month by month

A year in Greece, in order

  1. Jan
    January10.2°C · 107 mm · 4.7 hr/day

    Around 10 °C with 106 mm of rain and 4.7 hours of sun a day.

    Around 10 °C with 106 mm of rain and 4.7 hours of sun a day.

  2. Feb
    February12.2°C · 70 mm · 5.6 hr/day

    Around 12 °C with 70 mm of rain and 5.6 hours of sun a day.

    Around 12 °C with 70 mm of rain and 5.6 hours of sun a day.

  3. Mar
    March14.5°C · 82 mm · 6.9 hr/day

    Around 14 °C with 81 mm of rain and 6.9 hours of sun a day.

    Around 14 °C with 81 mm of rain and 6.9 hours of sun a day.

  4. Apr
    April18.2°C · 56 mm · 8.1 hr/day

    Around 18 °C with 56 mm of rain and 8.1 hours of sun a day.

    Around 18 °C with 56 mm of rain and 8.1 hours of sun a day.

  5. May
    May22.2°C · 60 mm · 8.3 hr/day

    Around 22 °C with 60 mm of rain and 8.3 hours of sun a day.

    Around 22 °C with 60 mm of rain and 8.3 hours of sun a day.

  6. Jun
    June27.5°C · 47 mm · 9.3 hr/day

    Around 28 °C with 47 mm of rain and 9.3 hours of sun a day.

    Around 28 °C with 47 mm of rain and 9.3 hours of sun a day.

  7. Jul
    July30.5°C · 26 mm · 9.8 hr/day

    Around 31 °C with 26 mm of rain and 9.8 hours of sun a day.

    Around 31 °C with 26 mm of rain and 9.8 hours of sun a day.

  8. Aug
    August30.3°C · 26 mm · 9.0 hr/day

    Around 30 °C with 26 mm of rain and 9.0 hours of sun a day.

    Around 30 °C with 26 mm of rain and 9.0 hours of sun a day.

  9. Sep
    September26.1°C · 54 mm · 7.6 hr/day

    Around 26 °C with 54 mm of rain and 7.6 hours of sun a day.

    Around 26 °C with 54 mm of rain and 7.6 hours of sun a day.

  10. Oct
    October21.1°C · 60 mm · 6.3 hr/day

    Around 21 °C with 60 mm of rain and 6.3 hours of sun a day.

    Around 21 °C with 60 mm of rain and 6.3 hours of sun a day.

  11. Nov
    November16.2°C · 112 mm · 4.5 hr/day

    Around 16 °C with 112 mm of rain and 4.5 hours of sun a day.

    Around 16 °C with 112 mm of rain and 4.5 hours of sun a day.

  12. Dec
    December11.9°C · 107 mm · 4.1 hr/day

    Around 12 °C with 107 mm of rain and 4.1 hours of sun a day.

    Around 12 °C with 107 mm of rain and 4.1 hours of sun a day.

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