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

Deder Weather in September

Deder in September

The short of it: Deder in September averages a high of 22 °C (71 °F) and a low of 11 °C (51 °F), with 101 mm (4.0 in) of rain and about 12 h 10 min of daylight. Rated 3 of 5 for a visit; the best months are February and November. Source: TerraClimate climate normals, 1991–2020.

Average high 22° · low 11° · rain 101 mm · daylight 12 h 10 min

✦✦✦ Fair for a visit · best months: February & November

September in Deder brings afternoons near 22° and nights around 11°, with about 101 mm of rain over the month. Much like August: highs about 22°, nights near 11°. Easy travelling weather. Wet spells are common — about 101 mm, the 5th wettest month.

The sun is up for about 12 h 10 min in mid-September, 16 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 February and November.

Against its neighbours, Deder runs cooler than most and wetter than most in September. Chelenko, 16 km to the NE, is 1° warmer by day.

September in Deder, by the numbers

Warmth rank
10th warmest of 12
Rain rank
5th wettest of 12
Versus August
2° warmer, 121 mm less rain
Versus October
1° colder
Day–night spread
11°
Snow season
seldom any
Daylight, mid-month
12 h 10 min
Average wind
5 km/h

Neighbouring Towns

September averages · distance by the crow’s flight
TownDistanceHighLowRain
ChelenkoOromiya16 km NE22°11°95 mm
HīrnaOromiya39 km WSW25°14°95 mm
Dire DawaDire Dawa56 km NE33°21°49 mm
‘AlemayaOromiya63 km E24°13°74 mm
Āsbe TeferīOromiya68 km WSW27°15°86 mm
HararHarari74 km E24°13°78 mm
Mī’ēsoOromiya76 km W30°18°65 mm
BedēsaOromiya86 km WSW27°15°92 mm

The Almanac · Deder Month by Month

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

Much like August: highs about 22°, nights near 11°. Easy travelling weather. Wet spells are common — about 101 mm, the 5th wettest month.

Climate of Deder by month
MonthHighLowRainWindDaylightVisit
January22°7°13 mm6 km/h11 h 38 min✦✦✦✦✦
February24°8°24 mm6 km/h11 h 49 min✦✦✦✦✦
March24°9°61 mm6 km/h12 h 3 min✦✦✦✦
April23°10°122 mm5 km/h12 h 19 min✦✦✦
May24°10°130 mm6 km/h12 h 33 min✦✦✦
June23°10°52 mm10 km/h12 h 40 min✦✦✦✦
July21°10°141 mm9 km/h12 h 37 min✦✦✦
August20°10°222 mm6 km/h12 h 25 min✦✦✦
September22°11°101 mm5 km/h12 h 10 min✦✦✦
October23°9°46 mm6 km/h11 h 54 min✦✦✦✦
November23°8°29 mm5 km/h11 h 41 min✦✦✦✦✦
December22°7°8.0 mm6 km/h11 h 35 min✦✦✦✦✦

Questions Readers Ask about Deder in September

Answered from the wire & the Almanac

What is the weather like in Deder in September?

Days average 22 °C (71 °F) and nights 11 °C (51 °F), with about 101 mm (4.0 in) of rain over the month. Much like August: highs about 22°, nights near 11°. Easy travelling weather. Wet spells are common — about 101 mm, the 5th wettest month.

Is September a good time to visit Deder?

The Almanac gives September 3 of 5 (fair). The best months are February and November.

How long are the days in Deder in September?

In mid-September the sun is up for about 12 h 10 min. The days are shortening — from 11 h 35 min in December to 12 h 40 min in June.

Does it snow in Deder in September?

Hardly — September nights average 11 °C (51 °F), above freezing.

What should I pack for Deder 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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