Top 5 secluded beaches in Greece
Explore Greece's hidden gems: secluded beaches like Fokos, Seychelles, Potami, Kedrodasos, and Mouros for tranquil adventures away from crowds.
Hersonissos Weather in September
During September, Hersonissos experiences high daytime temperatures of 28°C (82°F) and cooler nights around 21°C (70°F). Some rainfall is typical during this period.
Rainfall in Hersonissos in September
Typically around a single day of rainfall are expected, averaging 17 mm (0.7 in) for the month. Any rain that does arrive tends to come in a single sharp spell rather than prolonged drizzle.
Temperature in Hersonissos in September
September tends to be one of the excellent months in Hersonissos, with 28°C (82°F) in the afternoon and 21°C (70°F) overnight. Conditions stay fairly consistent through the month, making it easier to plan what to wear. At 21°C (70°F) overnight, nights are warm enough to sit outside comfortably in light clothing.
Sunshine in Hersonissos in September
Expect a lot of sunshine this month, with about 276 hours of sun. These sunny conditions add to the overall experience.
Wind Speed in Hersonissos in September
Average wind conditions reach 2 m/s (4 knots) in September. This creates comfortable weather with light winds that gently move vegetation. Keep in mind this is an average. Daily conditions range from near-calm to more noticeable wind.
Average water temperature in September
The water temperature is 25°C (77°F), which most people find very comfortable. A good month for swimming and water sports.If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit.
Hersonissos Temperature in September
Min Temperature
21°C (70°F)
Max Temperature
28°C (82°F)
Water Temperature
25°C (77°F) *
Chance of Rain
4%
Precipitation
17 mm (0.7 in)
Rainy days
a single day
Humidity
61% *
Windspeed
2 m/s (4 knots) *
Sunshine
276 hours *
Percentage Sunshine
*
* Data from: Heraklion (Kreta), Greece (18 KM, 11 Miles).
Hersonissos Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Hersonissos - and find the best time to visit.
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Hersonissos typically stay consistent throughout September, with daily highs averaging around 28°C (82°F). Nights are warm, with lows typically ranging from 19°C (66°F) to 22°C (72°F).
Average temperatures in September
Daily Historical Precipitation
49-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather records for Hersonissos in September
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 September
Based on 28 years of weather observations in Hersonissos between 1998 and 2026, these are the recorded extremes.
- The warmest day in September was on September 9, 2003, with a maximum of 35°C (95°F).
- On September 17, 1998, Hersonissos saw its coldest September day with temperatures maxing out at 20°C (68°F).
- Nighttime temperatures dropped to 14°C (57°F) on September 22, 2025, marking the coldest September night on record.
Best Places in Greece in September
Find out more about the weather in Greece and which places have the best travel conditions in this month. See all of Greece in September →
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).
What to Wear in Hersonissos in September
Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Almost no rain is expected, so no need to bring rain gear. Expect water temperatures of around 25°C (77°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.
What To Do in Hersonissos in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
-
Swimming10/10 -
Cycling8/10 -
Walking8/10 -
Barbeque10/10 -
Camping10/10 -
Outdoor sports8/10
Hersonissos 3-Day Forecast
More climate data for Hersonissos
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Hersonissos climate overview or explore weather in Greece.
Popular in September
Where to go in September - average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Top 5 secluded beaches in Greece
Discover Zakynthos
On the Greek island you can discover the rugged coastline, authentic old villages, a beautiful interior and the caves with the beautiful azure water.
Why Santorini should be on every Bucket List
This Greek island is home to some of the most stunning scenery globally, with its beautiful Caldera views, white-washed houses and crystal-clear waters.
The 10 most charming villages in France
Discover France's top 10 beautiful villages. From Normandy to the Côte d'Azur, experience quaint squares and cobbled streets. Which one will you visit this summer?