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

Atami in September

The short of it: Atami in September averages a high of 26 °C (78 °F) and a low of 19 °C (67 °F), with 219 mm (8.6 in) of rain and about 12 h 21 min of daylight. Rated 3 of 5 for a visit; the best months are June and May. Source: TerraClimate climate normals, 1991–2020.

Average high 26° · low 19° · rain 219 mm · daylight 12 h 21 min

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

September in Atami brings afternoons near 26° and nights around 19°, with about 219 mm of rain over the month. Much like August: highs about 26°, nights near 19°. Easy travelling weather. It is the wettest month of the year here, about 219 mm.

The sun is up for about 12 h 21 min in mid-September, 67 minutes less than a month before.

For the traveller: pack light clothes and a jacket for the evening, and an oilskin besides. The Almanac rates September 3 of 5 for a visit; the finest months here are June and May.

Against its neighbours, Atami runs cooler than most and wetter than most in September. Numazu, 17 km to the W, is 2° warmer by day.

September in Atami, by the numbers

Warmth rank
3rd warmest of 12
Rain rank
1st wettest of 12
Versus August
3° colder, 36 mm more rain
Versus October
5° warmer
Day–night spread
7°
Snow season
seldom any
Daylight, mid-month
12 h 21 min
Average wind
15 km/h

Neighbouring Towns

September averages · distance by the crow’s flight
TownDistanceHighLowRain
NumazuShizuoka17 km W28°20°212 mm
OdawaraKanagawa21 km NNE27°20°204 mm
FujiShizuoka35 km WNW28°19°212 mm
HadanoKanagawa35 km NNE27°20°202 mm
HiratsukaKanagawa37 km NE27°20°203 mm
ChigasakiKanagawa42 km NE28°20°202 mm
FujinomiyaShizuoka42 km WNW27°19°206 mm
EbinaKanagawa45 km NE27°20°201 mm
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The Almanac · Atami Month by Month

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

Much like August: highs about 26°, nights near 19°. Easy travelling weather. It is the wettest month of the year here, about 219 mm.

Climate of Atami by month
MonthHighLowRainWindDaylightVisit
January10°2°66 mm19 km/h10 h 2 min✦✦
February10°2°78 mm18 km/h10 h 52 min✦✦
March13°5°128 mm19 km/h11 h 52 min✦✦
April18°9°144 mm18 km/h13 h 2 min✦✦✦
May22°13°159 mm16 km/h13 h 59 min✦✦✦
June24°17°216 mm15 km/h14 h 30 min✦✦✦
July28°21°189 mm15 km/h14 h 18 min✦✦✦
August29°22°183 mm15 km/h13 h 28 min✦✦
September26°19°219 mm15 km/h12 h 21 min✦✦✦
October21°14°212 mm17 km/h11 h 14 min✦✦✦
November17°9°108 mm17 km/h10 h 16 min✦✦✦
December12°4°70 mm17 km/h9 h 48 min✦✦✦

Questions Readers Ask about Atami in September

Answered from the wire & the Almanac

What is the weather like in Atami in September?

Days average 26 °C (78 °F) and nights 19 °C (67 °F), with about 219 mm (8.6 in) of rain over the month. Much like August: highs about 26°, nights near 19°. Easy travelling weather. It is the wettest month of the year here, about 219 mm.

Is September a good time to visit Atami?

The Almanac gives September 3 of 5 (fair). The best months are June and May.

How long are the days in Atami in September?

In mid-September the sun is up for about 12 h 21 min. The days are shortening — from 9 h 48 min in December to 14 h 30 min in June.

Does it snow in Atami in September?

Hardly — September nights average 19 °C (67 °F), above freezing.

What should I pack for Atami in September?

Light clothes and a jacket for the evening, plus a good raincoat — it is a wet month.

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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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