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

Başakşehir in September

The short of it: Başakşehir in September averages a high of 25 °C (78 °F) and a low of 16 °C (60 °F), with 57 mm (2.2 in) of rain and about 12 h 24 min of daylight. Rated 4 of 5 for a visit; the best months are May and June. Source: TerraClimate climate normals, 1991–2020.

Average high 25° · low 16° · rain 57 mm · daylight 12 h 24 min

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

Thirty years of records give Başakşehir an average September high of 25°, a low of 16° and some 57 mm of rain. The year turns hard here: highs drop 4° from August to about 25°, with nights near 16°. Rain is modest, about 57 mm, the 7th wettest month.

The sun is up for about 12 h 24 min in mid-September, 84 minutes less than a month before.

For the traveller: pack light clothes and a jacket for the evening. The Almanac rates September 4 of 5 for a visit; the finest months here are May and June.

Against its neighbours, Başakşehir runs about middling and drier than most in September. Sultangazi, 6 km to the E, sees much the same highs.

September in Başakşehir, by the numbers

Warmth rank
4th warmest of 12
Rain rank
7th wettest of 12
Versus August
4° colder, 35 mm more rain
Versus October
5° warmer
Day–night spread
10°
Snow season
seldom any
Daylight, mid-month
12 h 24 min
Average wind
10 km/h

Neighbouring Towns

September averages · distance by the crow’s flight
TownDistanceHighLowRain
SultangaziIstanbul6 km E25°16°58 mm
BağcılarIstanbul9 km SE26°16°50 mm
ArnavutköyIstanbul10 km NNW25°16°62 mm
EsenlerIstanbul10 km SE26°16°53 mm
BollucaIstanbul11 km N25°16°62 mm
KüçükçekmeceIstanbul13 km S25°17°51 mm
BahçelievlerIstanbul13 km SSE26°16°50 mm
İmrahorIstanbul13 km NNW24°16°64 mm

The Almanac · Başakşehir Month by Month

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

The year turns hard here: highs drop 4° from August to about 25°, with nights near 16°. Rain is modest, about 57 mm, the 7th wettest month.

Climate of Başakşehir by month
MonthHighLowRainWindDaylightVisit
January9°3°91 mm10 km/h9 h 31 min✦
February9°3°63 mm11 km/h10 h 34 min✦✦
March12°4°67 mm10 km/h11 h 49 min✦✦✦
April16°7°41 mm9 km/h13 h 16 min✦✦✦✦✦
May22°12°37 mm9 km/h14 h 28 min✦✦✦✦✦
June27°17°30 mm9 km/h15 h 7 min✦✦✦✦✦
July29°19°22 mm10 km/h14 h 51 min✦✦✦✦
August30°20°22 mm11 km/h13 h 48 min✦✦✦✦
September25°16°57 mm10 km/h12 h 24 min✦✦✦✦
October20°12°77 mm8 km/h11 h 1 min✦✦✦
November15°8°72 mm8 km/h9 h 49 min✦✦
December11°5°105 mm10 km/h9 h 14 min✦✦

Questions Readers Ask about Başakşehir in September

Answered from the wire & the Almanac

What is the weather like in Başakşehir in September?

Days average 25 °C (78 °F) and nights 16 °C (60 °F), with about 57 mm (2.2 in) of rain over the month. The year turns hard here: highs drop 4° from August to about 25°, with nights near 16°. Rain is modest, about 57 mm, the 7th wettest month.

Is September a good time to visit Başakşehir?

The Almanac gives September 4 of 5 (recommended). The best months are May and June.

How long are the days in Başakşehir in September?

In mid-September the sun is up for about 12 h 24 min. The days are shortening — from 9 h 14 min in December to 15 h 7 min in June.

Does it snow in Başakşehir in September?

Hardly — September nights average 16 °C (60 °F), above freezing.

What should I pack for Başakşehir in September?

Light clothes and a jacket for the evening.

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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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