Macedonia

Greece Weather in August

Average temperatures, rainfall, sunshine and the best places to visit in Greece in August.

Thinking about venturing to Greece this August and curious about the weather conditions to expect? This page holds all the key information you seek, responding to your question:

What to Expect in Greece in August

August in Greece generally has temperatures that range from warm to very warm, with precipitation levels ranging from almost none to moderate. August falls during the summer season.

Temperatures

The average maximum daytime temperatures vary from warm in Koufonisia at 27°C (81°F) to very warm in Halkidona at 35°C (95°F). Nighttime temperatures generally drop to 21°C (70°F) in Halkidona and 24°C (75°F) in Koufonisia. On average, August is the warmest month of the year in Greece. So be prepared and pack summer clothes.

To explore the conditions in Greece in more detail, check the map below.

Precipitation

In August, precipitation varies across different areas. From almost no rainfall in Telendos with an average of 0.1 mm (0 in) to moderate rainfall in Ágios Dimítrios with 70 mm (2.8 in). In Kalambaka, this particular month consistently records the lowest levels of rainfall, making it the driest period throughout the entire year.

Average sunshine

Plenty of sunshine can be expected in numerous places in August. Kalambaka typically receives 320 hours of sunlight, making it ideal for those seeking sunny weather.

Explore Greece by month

Pick a month to see the average temperature, rainfall and sunshine in Greece - and find the best time to visit. (based on Athens)

Best Places to Visit in Greece in August

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Greece.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Greece

What is the weather like in August for some of the most popular destinations in Greece?

Temperature range in Greece (August)

Precipitation variation in Greece (August)

Kalambaka

In August Kalambaka generally has very high temperatures with maximum daytime temperatures around 33°C (91°F), minimum nighttime temperatures around 19°C (66°F) and moderate monthly rainfall. So on average the conditions are good that month.

July
August
September
Max temperature
32°C (90°F)
33°C (91°F)
28°C (82°F)
Min temperature
19°C (66°F)
19°C (66°F)
15°C (59°F)
Monthly sun hours
335 hours
320 hours
248 hours
Monthly rainfall
35 mm (1.4 in)
30 mm (1.2 in)
47 mm (1.9 in)
Monthly rainy days
4 days
3 days
5 days
Weather conditions

Athens

In August Athens generally has very high temperatures with maximum daytime temperatures around 33°C (91°F), minimum nighttime temperatures around 23°C (73°F) and almost no monthly rainfall. So on average the conditions are excellent that month.

July
August
September
Max temperature
33°C (91°F)
33°C (91°F)
29°C (84°F)
Min temperature
23°C (73°F)
23°C (73°F)
20°C (68°F)
Monthly sun hours
364 hours
340 hours
277 hours
Monthly rainfall
5 mm (0.2 in)
3.8 mm (0.1 in)
16 mm (0.6 in)
Monthly rainy days
a single day
2 days
2 days
Weather conditions

Chania Town

In August Chania Town generally has high temperatures with maximum daytime temperatures around 27°C (81°F), minimum nighttime temperatures around 24°C (75°F) and low monthly rainfall. So on average the conditions are excellent that month.

July
August
September
Max temperature
27°C (81°F)
27°C (81°F)
25°C (77°F)
Min temperature
24°C (75°F)
24°C (75°F)
22°C (72°F)
Monthly sun hours
375 hours
360 hours
287 hours
Monthly rainfall
3.4 mm (0.1 in)
6.3 mm (0.2 in)
29 mm (1.1 in)
Monthly rainy days
0 days
a single day
2 days
Weather conditions

Hersonissos

In August Hersonissos generally has very high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 23°C (73°F) and almost no monthly rainfall. So on average the conditions are excellent that month.

July
August
September
Max temperature
30°C (86°F)
30°C (86°F)
28°C (82°F)
Min temperature
23°C (73°F)
23°C (73°F)
21°C (70°F)
Monthly sun hours
372 hours
346 hours
276 hours
Monthly rainfall
3.7 mm (0.1 in)
4.6 mm (0.2 in)
17 mm (0.7 in)
Monthly rainy days
a single day
a single day
a single day
Weather conditions

Mýkonos City

In August Mýkonos City generally has high temperatures with maximum daytime temperatures around 27°C (81°F), minimum nighttime temperatures around 24°C (75°F) and almost no monthly rainfall. So on average the conditions are excellent that month.

July
August
September
Max temperature
26°C (79°F)
27°C (81°F)
25°C (77°F)
Min temperature
24°C (75°F)
24°C (75°F)
22°C (72°F)
Monthly rainfall
0.3 mm (0.01 in)
0.5 mm (0.02 in)
6.5 mm (0.3 in)
Monthly rainy days
2 days
2 days
2 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in Greece.

In our records: Greece August extremes

Notable August records observed across cities in Greece in our climate database (1976 – 2026). Historic readings can vary in quality, so treat these as illustrative.

  • In our records, the warmest August day in Greece reached 46°C (115°F) in Nafplio on August 3, 2021.

Popular cities in August

Day & night temperatures, rainfall and average weather in Greece in August.

City Weather Day temp Night temp Rainfall
Athens 33°C (91°F) 23°C (73°F) 3.8 mm (0.1 in)
Fira 27°C (81°F) 24°C (75°F) 0.4 mm (0.02 in)
Chania Town 27°C (81°F) 24°C (75°F) 6.3 mm (0.2 in)
Mýkonos City 27°C (81°F) 24°C (75°F) 0.5 mm (0.02 in)
Heraklion (Kreta) 30°C (86°F) 23°C (73°F) 6 mm (0.2 in)
Rhodes 29°C (84°F) 26°C (79°F) 0.2 mm (0.01 in)

Greece weather in August: frequently asked questions

What is the weather like in Greece in August?

In August, Greece generally has good weather conditions. Kalambaka sees daytime temperatures near 33°C (91°F), with nights cooling to roughly 19°C (66°F).

What is the average temperature in Greece in August?

Kalambaka averages a daytime maximum of 33°C (91°F) in August, with overnight lows close to 19°C (66°F).

Does Greece get a lot of rain in August?

Rain is generally moderate to light in Greece during August, with Kalambaka averaging close to 30 mm (1.2 in).

Is August a Good Time to Visit Greece?

Given the typically good weather conditions in Kalambaka, August might be a good time to visit Greece.

Generally speaking, the best visiting conditions can be found in April, May, September and October offering mostly excellent weather in Kalambaka. The weather in January, on the other hand, tends to be less favorable.

Interested in more climate information?

We have much more information about the climate in Greece.

Weather and climate has detailed information for every country in the world. Are you going to Greece? Get detailed historical weather averages for many cities in Greece.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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Need travel inspiration? Check out our bucket list articles and be inspired.