Fira Weather in September
September in Fira typically sees daytime highs of 25°C (77°F) and nighttime lows of 23°C (73°F). Minimal rainfall is typical for this month. It falls within the summer season.
Rainfall in Fira in September
Based on our climate data of the past 30 years, about a single day of rain are anticipated, with 6 mm (0.2 in) on average. Any rain that does arrive is likely to be fairly light and short-lived.
Temperature in Fira in September
September is one of the better months to visit Fira. Expect 25°C (77°F) during the day and 23°C (73°F) at night. September marks the summer season. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. At 23°C (73°F) overnight, nights are warm enough to sit outside comfortably in light clothing.So this is a great month to visit if you prefer dry days with pleasant temperatures.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Greece, check out our Fira's climate page.
Fira Temperature in September
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Fira typically stay consistent throughout September, with daily highs averaging around 25°C (77°F). Nights are warm, with lows typically ranging from 20°C (68°F) to 23°C (73°F).
Average temperatures in September
Historical weather for Fira in September
Browse day-by-day weather records for Fira spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Fira historical weather extremes in September
Based on weather observations in Fira between 1986 and 2025, these are the recorded extremes during September.
- Fira recorded its highest September temperature of 36°C (97°F) on September 6, 2015.
- On September 27, 1997, Fira saw its coldest September day with temperatures maxing out at 20°C (68°F).
- The coldest night in September in Fira was on September 26, 2022, with a minimum of 15°C (59°F).
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 →
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What to Wear in Fira 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.What To Do in Fira in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Greece, check out our Fira's climate page.
See the full Fira climate overview or explore weather in Greece.