Rhodes in September: weather, water temperatures and things to do

Updated · WorldWeatherAI

Is September a good time to visit?

September in Rhodes offers a mix of beach time and city walks. Daytime temperatures average +27 °C. The water is warm, averaging +27 °C.

Weather in September

Water
+27 °C
Daytime air
+27 °C
Night-time air
+25 °C

Sun and precipitation in September

Monthly averages

Sunny 28 days
Sun and clouds 1 day
Cloudy 1 day
Days with precipitation fewer than 1 day
By part of the month
Dates SunnySun and cloudsCloudy Days with precipitation
1–10 10 days fewer than 1 day fewer than 1 day fewer than 1 day
11–20 10 days fewer than 1 day fewer than 1 day fewer than 1 day
21–30 9 days 1 day fewer than 1 day fewer than 1 day

Early, mid or late September?

Travel datesDayNightWaterWaterDays at least +30 °C
1–10 September+28 °C+25 °C+27 °Cabout 2 out of 10
11–20 September+28 °C+25 °C+27 °Cless than 1 out of 10
21–30 September+26 °C+24 °C+26 °C0 out of 10

Hot days in September

Days at least +30 °C

Early month1–10 September
≈ 2 days out of 10
Mid-month11–20 September
fewer than 1 day out of 10
Late month21–30 September
0 days out of 10

Water in September

Seasonal data gives an average water temperature of +27 °C for the month. It averages +27 °C in the first ten days and +26 °C towards the end. These are seasonal averages, so the water on your travel dates can be warmer or cooler. Before your trip, check the water temperature and weather in the forecast for Rhodes.

Rainfall in September

Historical records show that September is generally dry.

September or October: which should you choose?

Average air and water temperatures by month
MonthDayNightWaterWater
September+27 °C+25 °C+27 °C
October+24 °C+22 °C+24 °C

Both the air and the water are cooler in October than in September.

The annual charts for Rhodes compare air and water temperatures throughout the year. For historical weather in September across different years, see the weather archive.

Things to do in September

  • Elli Beach is in Rhodes itself, next to the aquarium.
  • In the old town, you can walk along the Street of the Knights and see medieval buildings and fortifications.
  • The Archaeological Museum occupies the former Hospital of the Knights. Its halls display ancient finds and statues.
  • The aquarium at the Hydrobiological Station displays marine life, with a corridor designed to resemble an underwater cave.
About the data

Air temperatures use the WorldWeatherAI archive for 2019–2025. Precipitation uses data for 2019–2025. Water temperatures use WorldWeatherAI seasonal data.

Cloud cover is estimated from local six-hour intervals weighted by their overlap with daylight: up to 25% clear or mostly clear, 75% or more mostly cloudy, and partly cloudy in between. These are the site’s categories. Rounded day counts add up to the period length; icons do not represent particular dates. Precipitation is counted separately and may coincide with sunshine. Sunshine hours come from the archive, not from cloud cover. Each metric requires complete data for the same set of years; incomplete metrics are omitted.