Hersonissos Weather in August
August in Hersonissos brings very high temperatures, with daytime highs of 30°C (86°F) and nights around 23°C (73°F). Only 4.6 mm (0.2 in) of rainfall is typical, making it a largely dry month.
Rainfall in Hersonissos in August
You can expect rain on roughly a single day based on historical data, averaging 4.6 mm (0.2 in) for the month. If rain does fall, it tends to be a moderate shower rather than anything heavy.
Temperature in Hersonissos in August
Weather in Hersonissos is at its perfect in August. Highs reach 30°C (86°F), while nights settle around 23°C (73°F). For most visitors, the main thing to prepare for is the heat during the day. At 23°C (73°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference. These are average temperatures, but occasional heat spikes are possible. Stay comfortable by wearing light clothing and drinking water.
Sunshine in Hersonissos in August
Expect a lot of sunshine this month, with about 346 hours of sun. These sunny conditions add to the overall experience.
Wind Speed in Hersonissos in August
August sees wind speeds averaging 2 m/s (4 knots). You'll typically experience pleasant light breezes that move leaves slightly and feel refreshing. As an average, expect variation from very calm days to periods with more apparent air movement.
Average water temperature in August
With water at 26°C (79°F), you can expect warm, pleasant conditions for any water activity. There's no adjustment period — it feels comfortable straight away.If your ideal day consists of dry skies and pleasant temperatures, April, May, June, September, October and November typically offer the best circumstances for Hersonissos.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Greece, check out our Hersonissos's climate page.
Hersonissos Temperature in August
Min Temperature
23°C (73°F)
Max Temperature
30°C (86°F)
Water Temperature
26°C (79°F) *
Chance of Rain
2%
Precipitation
4.6 mm (0.2 in)
Rainy days
a single day
Humidity
58% *
Windspeed
2 m/s (4 knots) *
Sunshine
346 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Hersonissos typically stay consistent throughout August, with daily highs averaging around 30°C (86°F). Nights are warm, with lows typically ranging from 22°C (72°F) to 24°C (75°F).
Average temperatures in August
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in August
Historical weather for Hersonissos in August
Browse day-by-day weather records for Hersonissos spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Hersonissos historical weather extremes in August
According to our 37 years of weather records for Hersonissos, the following extremes were recorded between 1988 and 2025.
- The hottest August day on record in Hersonissos reached 40°C (104°F) (August 6, 2021).
- The lowest daytime temperature in August was 25°C (77°F), recorded on August 31, 2017.
- The coldest night in August in Hersonissos was on August 29, 2009, with a minimum of 18°C (64°F).
Best Places in Greece in August
Find out more about the weather in Greece and which places have the best travel conditions in this month. See all of Greece in August →
perfect weather
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tolerable
unpleasant
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What to Wear in Hersonissos in August
Warm temperatures in August make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. With minimal rainfall expected, you can leave the rain gear at home. The water temperature sits at about 26°C (79°F), making it perfect for swimming and water activities. Don't forget to pack your favorite swimwear and perhaps some snorkel gear. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Hersonissos in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Greece, check out our Hersonissos's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Hersonissos climate overview or explore weather in Greece.
