Agios Nikolaos weather in September
Temperature, sea and sunshine in September: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in September
Excellent
Best time to visit: June – September
What is the weather like in Agios Nikolaos in September?
In September, Agios Nikolaos is hot: daytime highs average 28 °C, and even at night it stays warm at around 21 °C. The sea averages 24.8 °C – pleasant for swimming. The sun shines for around 9 hours a day. Rain is rare: about 3 days bring 15 mm in total. On about 7 days the thermometer climbs to 30 °C or more. All in all, September is an excellent month for a holiday in Agios Nikolaos.
September compared
How the weather changes from August to October. Tap a month to open it.
| AugustAug | SeptemberSep | OctoberOct | |
|---|---|---|---|
| Score | 100 | 98 | 83 |
| Day | 31° | 28° | 24° |
| Night | 24° | 21° | 18° |
| Sea | 26° | 25° | 23° |
| Sun | 10 h | 9 h | 7 h |
| Rain days | 1 | 3 | 4 |
More details for September
- Daylight
- 12 h 27 min06:59 – 19:26
- UV index
- 8 · very highclear sky, noon (estimate)All months
- Muggy days
- 5 daysdew point 18 °C or moreAll months
- Wind
- 15 km/haverage daily peakAll months
- Cloud cover
- 16 %on averageAll months
- Hot days
- 7 days30 °C or moreAll months
- Time zone
- UTC+3Europe/Athens
How the score comes together
- Temperatureweight 35 %100 %
- Seaweight 25 %100 %
- Sunshineweight 20 %92 %
- Few rainy daysweight 20 %100 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.
What to pack in September
- Swimwear
- Sunscreen
- Sunglasses & sun hat
- Light, breathable clothes
Agios Nikolaos in September: quick answers
Is Agios Nikolaos hot in September?
Yes. In September, Agios Nikolaos is hot: daytime highs average 28 °C and nights stay around 21 °C. On about 7 days the thermometer climbs to 30 °C or more.
Can you swim in Agios Nikolaos in September?
Yes. In September the sea averages 24.8 °C – pleasant for swimming.
Does it rain much in Agios Nikolaos in September?
Rain is rare: about 3 days bring 15 mm in total.
Agios Nikolaos month by month
The whole year in Agios NikolaosAll destinations: GreeceCrete weather in SeptemberWhere to go in SeptemberSea temperature in September
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences