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

Ås Weather in September

Ås in September

The short of it: Ås in September averages a high of 16 °C (61 °F) and a low of 8 °C (46 °F), with 82 mm (3.2 in) of rain and about 12 h 44 min of daylight. Rated 2 of 5 for a visit; the best months are April and July. Source: TerraClimate climate normals, 1991–2020.

Average high 16° · low 8° · rain 82 mm · daylight 12 h 44 min

✦✦ Travel with care for a visit · best months: April & July

Thirty years of records give Ås an average September high of 16°, a low of 8° and some 82 mm of rain. Highs fall 5° against August, to near 16°; nights run about 8°. Wet spells are common — about 82 mm, the 4th wettest month.

The sun is up for about 12 h 44 min in mid-September, 170 minutes less than a month before.

For the traveller: pack layers, a wool coat and stout boots, and an oilskin besides. The Almanac rates September 2 of 5 for a visit; the finest months here are April and July.

Against its neighbours, Ås runs warmer than most and wetter than most in September. Ski, 7 km to the NNE, sees much the same highs.

September in Ås, by the numbers

Warmth rank
4th warmest of 12
Rain rank
4th wettest of 12
Versus August
5° colder, 10 mm less rain
Versus October
6° warmer
Day–night spread
8°
Snow season
Nov–Mar
Daylight, mid-month
12 h 44 min
Average wind
13 km/h

Neighbouring Towns

September averages · distance by the crow’s flight
TownDistanceHighLowRain
SkiAkershus7 km NNE16°8°82 mm
VestbyAkershus7 km SSW16°8°82 mm
DrøbakAkershus9 km W16°8°82 mm
GreverudAkershus12 km N16°8°79 mm
SætreAkershus15 km W16°9°85 mm
SpydebergØstfold17 km ESE16°8°81 mm
TofteAkershus19 km SW15°9°89 mm
SvelvikBuskerud22 km WSW16°9°91 mm

The Almanac · Ås Month by Month

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

Highs fall 5° against August, to near 16°; nights run about 8°. Wet spells are common — about 82 mm, the 4th wettest month.

Climate of Ås by month
MonthHighLowRainWindDaylightVisit
January1°-4°58 mm13 km/h6 h 45 min✦✦
February2°-5°44 mm14 km/h9 h 4 min✦✦✦
March5°-3°46 mm13 km/h11 h 35 min✦✦
April11°2°45 mm13 km/h14 h 26 min✦✦✦✦
May16°6°57 mm13 km/h17 h 2 min✦✦✦
June19°10°77 mm13 km/h18 h 41 min✦✦✦
July22°12°81 mm12 km/h17 h 58 min✦✦✦
August21°11°92 mm12 km/h15 h 33 min✦✦✦
September16°8°82 mm13 km/h12 h 44 min✦✦
October10°3°98 mm13 km/h10 h 0 min✦
November5°0°92 mm13 km/h7 h 26 min✦
December1°-4°71 mm13 km/h6 h 1 min✦

Questions Readers Ask about Ås in September

Answered from the wire & the Almanac

What is the weather like in Ås in September?

Days average 16 °C (61 °F) and nights 8 °C (46 °F), with about 82 mm (3.2 in) of rain over the month. Highs fall 5° against August, to near 16°; nights run about 8°. Wet spells are common — about 82 mm, the 4th wettest month.

Is September a good time to visit Ås?

The Almanac gives September 2 of 5 (travel with care). The best months are April and July.

How long are the days in Ås in September?

In mid-September the sun is up for about 12 h 44 min. The days are shortening — from 6 h 1 min in December to 18 h 41 min in June.

Does it snow in Ås in September?

Hardly — September nights average 8 °C (46 °F), above freezing.

What should I pack for Ås in September?

Layers, a warm coat and stout boots, 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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