The Frontier Gazette & Almanack
“Fair Warning for Every Town Under the Sky” · Est. 1881
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Sými Weather in September

Sými in September

The short of it: Sými in September averages a high of 28 °C (83 °F) and a low of 21 °C (69 °F), with 18 mm (0.71 in) of rain and about 12 h 21 min of daylight. Rated 5 of 5 for a visit; the best months are May and April. Source: TerraClimate climate normals, 1991–2020.

Average high 28° · low 21° · rain 18 mm · daylight 12 h 21 min

✦✦✦✦✦ Recommended for a visit · best months: May & April

Thirty years of records give Sými an average September high of 28°, a low of 21° and some 18 mm of rain. Much like August: highs about 28°, nights near 21°. Easy travelling weather. Rain is modest, about 18 mm, the 9th wettest month.

The sun is up for about 12 h 21 min in mid-September, 71 minutes less than a month before.

For the traveller: pack linen, a wide hat and water. The Almanac rates September 5 of 5 for a visit; the finest months here are May and April.

Against its neighbours, Sými runs cooler than most and about as wet in September. Datça, 19 km to the NW, is 2° warmer by day.

September in Sými, by the numbers

Warmth rank
4th warmest of 12
Rain rank
9th wettest of 12
Versus August
3° colder, 17 mm more rain
Versus October
4° warmer
Day–night spread
8°
Snow season
seldom any
Daylight, mid-month
12 h 21 min
Average wind
13 km/h

Neighbouring Towns

September averages · distance by the crow’s flight
TownDistanceHighLowRain
DatçaMuğla19 km NW30°21°24 mm
SelimiyeMuğla25 km ENE29°20°21 mm
TheologòsSouth Aegean31 km SE29°22°11 mm
SoroníSouth Aegean32 km SSE29°21°11 mm
KalavárdaSouth Aegean32 km SSE29°22°12 mm
FanesSouth Aegean32 km SSE29°21°12 mm
ParadeísiSouth Aegean33 km SE29°21°11 mm
KremastíSouth Aegean34 km SE29°21°11 mm

The Almanac · Sými Month by Month

Climate normals 1991–2020 · pick a month
PrecipitationAverage highAverage low
Recommended
The Almanac Speaks
September
✦✦✦✦✦

Much like August: highs about 28°, nights near 21°. Easy travelling weather. Rain is modest, about 18 mm, the 9th wettest month.

Climate of Sými by month
MonthHighLowRainWindDaylightVisit
January14°9°185 mm14 km/h9 h 55 min✦✦
February14°9°128 mm14 km/h10 h 48 min✦✦
March16°10°81 mm14 km/h11 h 52 min✦✦✦
April19°12°44 mm12 km/h13 h 5 min✦✦✦✦✦
May24°16°24 mm13 km/h14 h 6 min✦✦✦✦✦
June29°20°6.0 mm13 km/h14 h 39 min✦✦✦✦✦
July31°23°3.0 mm14 km/h14 h 26 min✦✦✦✦
August31°23°1.0 mm13 km/h13 h 33 min✦✦✦✦
September28°21°18 mm13 km/h12 h 21 min✦✦✦✦✦
October24°17°69 mm12 km/h11 h 11 min✦✦✦✦
November19°13°115 mm11 km/h10 h 10 min✦✦✦
December16°10°176 mm13 km/h9 h 40 min✦✦

Questions Readers Ask about Sými in September

Answered from the wire & the Almanac

What is the weather like in Sými in September?

Days average 28 °C (83 °F) and nights 21 °C (69 °F), with about 18 mm (0.71 in) of rain over the month. Much like August: highs about 28°, nights near 21°. Easy travelling weather. Rain is modest, about 18 mm, the 9th wettest month.

Is September a good time to visit Sými?

The Almanac gives September 5 of 5 (recommended). The best months are May and April.

How long are the days in Sými in September?

In mid-September the sun is up for about 12 h 21 min. The days are shortening — from 9 h 40 min in December to 14 h 39 min in June.

Does it snow in Sými in September?

Hardly — September nights average 21 °C (69 °F), above freezing.

What should I pack for Sými in September?

Linen, a wide hat, sun cream and water.

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The Editor’s Remark

“Weather is the only news that never grows stale. Each morning the sky writes its own front page, and we at Wanted Weather are but its telegraph operators.”— J. Whitmore, Editor
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