Íos Weather in September
Íos in September
The short of it: Íos in September averages a high of 26 °C (78 °F) and a low of 21 °C (70 °F), with 8.0 mm (0.31 in) of rain and about 12 h 22 min of daylight. Rated 5 of 5 for a visit; the best months are October and May. Source: TerraClimate climate normals, 1991–2020.
Average high 26° · low 21° · rain 8.0 mm · daylight 12 h 22 min
✦✦✦✦✦ Recommended for a visit · best months: October & May
September in Íos brings afternoons near 26° and nights around 21°, with about 8.0 mm of rain over the month. Much like August: highs about 26°, nights near 21°. Easy travelling weather. Rain is scarce, about 8.0 mm, the 9th wettest month.
The sun is up for about 12 h 22 min in mid-September, 71 minutes less than a month before.
For the traveller: pack light clothes and a jacket for the evening. The Almanac rates September 5 of 5 for a visit; the finest months here are October and May.
Against its neighbours, Íos runs cooler than most and drier than most in September. Oía, 30 km to the SSE, is 1° warmer by day.
September in Íos, by the numbers
- Warmth rank
- 4th warmest of 12
- Rain rank
- 9th wettest of 12
- Versus August
- 2° colder, 6.0 mm more rain
- Versus October
- 3° warmer
- Day–night spread
- 5°
- Snow season
- seldom any
- Daylight, mid-month
- 12 h 22 min
- Average wind
- 17 km/h
Neighbouring Towns
September averages · distance by the crow’s flight| Town | Distance | High | Low | Rain |
|---|---|---|---|---|
| OíaSouth Aegean | 30 km SSE | 26° | 21° | 9.0 mm |
| FolégandrosSouth Aegean | 34 km WSW | 25° | 21° | 9.0 mm |
| FiráSouth Aegean | 36 km SSE | 27° | 21° | 9.0 mm |
| Ágios ArséniosSouth Aegean | 39 km NNE | 26° | 21° | 10 mm |
| VívlosSouth Aegean | 39 km NNE | 26° | 21° | 10 mm |
| MesariáSouth Aegean | 39 km SSE | 27° | 21° | 10 mm |
| GlinádoSouth Aegean | 40 km NNE | 26° | 21° | 10 mm |
| FilótionSouth Aegean | 41 km NNE | 26° | 19° | 12 mm |