Weather in Samos in September 2025
Average weather
Average temperature in Samos in September
Going from a maximum of +31°C during the day to a minimum of +22°C during the night, the temperature in September averages around +28°C.
The average maximum temperature goes down 44% by the end of the month, compared with the beginning of the month, from +29°C to +25°C.
Is Samos warm or cold in September?
Samos is typically warm in September.
Maximum temperatures go down compared to the previous month from +29°C to +26°C. The minimum temperature also goes down from +24°C to +22°C.
It’s generally warm, but pack a long-sleeve shirt for evenings.
September is one of the warmest months in Samos, here is the comparison with other months:
Water temperature in Samos in September
Water in Samos in September is Comfortable. It varies from +22°C to +25°C, with an average of +24°C. This is almost similar to the air temperature, which averages +26°C.
The water temperature in September is one of the warmest of the entire year:
Can you swim in Samos in September?
Climate in Samos in September
| August | September | October | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +29°C | +26°C | +22°C | ||||
| Min. temperature | ||||||
| +19°C | +15°C | +9°C | ||||
| Max. temperature | ||||||
| +37°C | +35°C | +31°C | ||||
| Rainfall | ||||||
| 0 mm | 15 mm | 57 mm | ||||
| Wind | ||||||
| 5 m/s | 4 m/s | 4 m/s | ||||
| Avg. water temperature | ||||||
| +25°C | +24°C | +22°C | ||||
| Humidity | ||||||
| 58% | 63% | 68% | ||||
| Air pressure | ||||||
| 1007 HPa | 1011 HPa | 1015 HPa | ||||
| Sunny days | ||||||
| 30 | 25 | 19 | ||||
| Cloudy days | ||||||
| 0 | 2 | 5 | ||||
| Rainy days | ||||||
| 0 | 2 | 6 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
September weather is still as great as in August. It’s getting colder in September. From +29°C in the day, the average maximum temperature lowers to +26°C. Prepare for more rain. Average rainfall goes from 0 mm to 15 mm. Humidity rises from 58% to 63%. Winds are calmer in comparison to August, going down from 5 m/s to 4 m/s on average. The days becoming less sunny, going from 30 sunny days in August to 25 in September.
Next month (October) brings a further decline in the weather.
Wind
The average wind speed is 3 m/s getting up to 5 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in Samos is gradually increasing during September, going from 4 m/s to 4 m/s over the course of the month.
Rain
How was the weather last September in Samos?
Climate Change over Years
The climate in Samos in September has not changed much over the last 43 years.
The average temperature was the lowest in 1992 (+19°C) and the highest in 2018 (+24°C). The driest year was 1992 with only 449 mm of rainfall, and the wettest year was 2023 with 1890 mm.
FAQ
Is September a good time to visit Samos?
Can you sunbathe in Samos in September?
Can you swim in Samos in September?
Is Samos rainy in September?
Is it sunny in Samos in September?
Other cities in Greece
Monthly weather in Samos
Source of the data
For this page, we’ve looked at the typical weather in Samos, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.