Thira in September: Weather, Average temperature and Climate
Weather in Thira in September 2027
Average weather
Average temperature in Thira in September
The temperature in September is +75°F on average, with a range between a maximum of +79°F during the day and a minimum of +70°F at night.
The average maximum temperature goes down 60% by the end of the month, compared with the beginning of the month, from +79°F to +73°F.
Is Thira warm or cold in September?
Thira is typically warm in September.
Maximum temperatures go down compared to the previous month from +77°F to +73°F. The minimum temperature also goes down from +75°F to +72°F.
It’s generally warm, but pack a long-sleeve shirt for evenings.
September is one of the warmest months in Thira, here is the comparison with other months:
Climate in Thira in September
| August | September | October | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | +77°F | +73°F | +70°F | |||
| Min. temperature | +68°F | +63°F | +54°F | |||
| Max. temperature | +86°F | +86°F | +81°F | |||
| Rainfall | 0 mm | 4 mm | 20 mm | |||
| Wind | 6 m/s | 5 m/s | 5 m/s | |||
| Humidity | 80% | 77% | 76% | |||
| Air pressure | 1009 HPa | 1012 HPa | 1015 HPa | |||
☀️ | Sunny days | 30 | 25 | 16 | ||
☁️ | Cloudy days | 0 | 3 | 9 | ||
🌧️ | Rainy days | 0 | 2 | 6 | ||
❄️ | Snowy days | 0 | 0 | 0 | ||
| Our opinion | Great | Great | Good | |||
September weather is still as great as in August. It’s getting colder in September. From +77°F in the day, the average maximum temperature lowers to +73°F. Prepare for more rain. Average rainfall goes from 0 mm to 4 mm. It feels drier, as humidity decreases from 80% to 77%. Winds are calmer in comparison to August, going down from 6 m/s to 5 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 6 m/s getting up to 9 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Thira is gradually increasing during September, going from 4 m/s to 6 m/s over the course of the month.
Rain
How was the weather last September in Thira?
Climate Change Over the Years
The climate in Thira in September has not changed that much over the last 43 years.
The average temperature was the lowest in 1983 (+64°F) and the highest in 2024 (+70°F). The driest year was 1989 with only 187 mm of rainfall, and the wettest year was 2019 with 564 mm.
FAQ
Is September a good time to visit Thira?
Can you sunbathe in Thira in September?
Is Thira rainy in September?
Is it sunny in Thira in September?
Other cities in Greece
Monthly weather in Thira
Source of the data
For this page, we’ve looked at the typical weather in Thira, 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.
