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

Kos Weather in September

Kos in September

The short of it: Kos in September averages a high of 30 °C (87 °F) and a low of 21 °C (70 °F), with 25 mm (1.0 in) of rain and about 12 h 22 min of daylight. Rated 4 of 5 for a visit; the best months are April and May. Source: TerraClimate climate normals, 1991–2020.

Average high 30° · low 21° · rain 25 mm · daylight 12 h 22 min

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

September in Kos brings afternoons near 30° and nights around 21°, with about 25 mm of rain over the month. Days run hot, near 30° in the afternoon; ride early and rest at noon. Rain is modest, about 25 mm, the 8th wettest month.

The sun is up for about 12 h 22 min in mid-September, 72 minutes less than a month before.

For the traveller: pack linen, a wide hat and water. The Almanac rates September 4 of 5 for a visit; the finest months here are April and May.

Against its neighbours, Kos runs warmer than most and wetter than most in September. Zipári, 8 km to the WSW, sees much the same highs.

September in Kos, by the numbers

Warmth rank
4th warmest of 12
Rain rank
8th wettest of 12
Versus August
3° colder, 24 mm more rain
Versus October
5° warmer
Day–night spread
9°
Snow season
seldom any
Daylight, mid-month
12 h 22 min
Average wind
14 km/h

Neighbouring Towns

September averages · distance by the crow’s flight
TownDistanceHighLowRain
ZipáriSouth Aegean8 km WSW30°21°22 mm
LinopótisSouth Aegean10 km WSW30°20°20 mm
MarmáriSouth Aegean13 km W30°21°19 mm
PylíSouth Aegean13 km WSW30°21°19 mm
TurgutreisMuğla14 km N30°20°28 mm
PeksimetMuğla17 km N30°20°28 mm
KardámainaSouth Aegean18 km SW30°21°18 mm
BitezMuğla19 km NNE30°20°30 mm

The Almanac · Kos Month by Month

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

Days run hot, near 30° in the afternoon; ride early and rest at noon. Rain is modest, about 25 mm, the 8th wettest month.

Climate of Kos by month
MonthHighLowRainWindDaylightVisit
January15°9°170 mm15 km/h9 h 53 min✦✦
February15°9°118 mm14 km/h10 h 47 min✦✦
March18°10°70 mm14 km/h11 h 51 min✦✦✦✦
April21°13°35 mm14 km/h13 h 6 min✦✦✦✦✦
May26°17°16 mm12 km/h14 h 7 min✦✦✦✦✦
June31°21°4.0 mm14 km/h14 h 41 min✦✦✦✦
July34°24°1.0 mm16 km/h14 h 27 min✦✦✦
August34°24°1.0 mm14 km/h13 h 34 min✦✦✦
September30°21°25 mm14 km/h12 h 22 min✦✦✦✦
October26°17°52 mm12 km/h11 h 10 min✦✦✦✦
November21°14°91 mm12 km/h10 h 8 min✦✦✦
December17°11°160 mm14 km/h9 h 38 min✦✦✦

Questions Readers Ask about Kos in September

Answered from the wire & the Almanac

What is the weather like in Kos in September?

Days average 30 °C (87 °F) and nights 21 °C (70 °F), with about 25 mm (1.0 in) of rain over the month. Days run hot, near 30° in the afternoon; ride early and rest at noon. Rain is modest, about 25 mm, the 8th wettest month.

Is September a good time to visit Kos?

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

How long are the days in Kos in September?

In mid-September the sun is up for about 12 h 22 min. The days are shortening — from 9 h 38 min in December to 14 h 41 min in June.

Does it snow in Kos in September?

Hardly — September nights average 21 °C (70 °F), above freezing.

What should I pack for Kos 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