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

Yùmén in September

The short of it: Yùmén in September averages a high of 24 °C (74 °F) and a low of 8 °C (46 °F), with 9.0 mm (0.35 in) of rain and about 12 h 24 min of daylight. Rated 5 of 5 for a visit; the best months are September and May. Source: TerraClimate climate normals, 1991–2020.

Average high 24° · low 8° · rain 9.0 mm · daylight 12 h 24 min

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

September in Yùmén brings afternoons near 24° and nights around 8°, with about 9.0 mm of rain over the month. The year turns hard here: highs drop 5° from August to about 24°, with nights near 8°. Rain is scarce, about 9.0 mm, the 5th wettest month.

The sun is up for about 12 h 24 min in mid-September, 81 minutes less than a month before.

For the traveller: pack light clothes and a jacket for the evening. The Almanac rates September 5 of 5 for a visit; it is the best month of the year to come.

Against its neighbours, Yùmén runs warmer than most and drier than most in September. Laojunmiao, 78 km to the SE, is 3° cooler by day.

September in Yùmén, by the numbers

Warmth rank
5th warmest of 12
Rain rank
5th wettest of 12
Versus August
5° colder, 2.0 mm less rain
Versus October
8° warmer
Day–night spread
16°
Snow season
February
Daylight, mid-month
12 h 24 min
Average wind
10 km/h

Neighbouring Towns

September averages · distance by the crow’s flight
TownDistanceHighLowRain
LaojunmiaoGansu78 km SE21°5°14 mm
JiayuguanGansu118 km ESE23°8°14 mm
JiuquanGansu139 km ESE22°8°13 mm
DunhuangGansu201 km W26°9°3.0 mm
YanglongQinghai203 km SE15°-1°37 mm
YeniugouQinghai297 km SE12°-1°56 mm
ZhangyeGansu328 km ESE23°8°33 mm
ZhamashiQinghai345 km SE13°1°63 mm

The Almanac · Yùmén 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 5° from August to about 24°, with nights near 8°. Rain is scarce, about 9.0 mm, the 5th wettest month.

Climate of Yùmén by month
MonthHighLowRainWindDaylightVisit
January-3°-16°1.0 mm9 km/h9 h 36 min✦✦
February4°-11°2.0 mm10 km/h10 h 37 min✦✦
March11°-4°4.0 mm13 km/h11 h 50 min✦✦✦✦
April19°3°5.0 mm15 km/h13 h 14 min✦✦✦✦✦
May24°8°10 mm13 km/h14 h 24 min✦✦✦✦✦
June28°13°10 mm12 km/h15 h 2 min✦✦✦✦✦
July30°15°14 mm12 km/h14 h 46 min✦✦✦✦
August29°14°11 mm11 km/h13 h 45 min✦✦✦✦✦
September24°8°9.0 mm10 km/h12 h 24 min✦✦✦✦✦
October16°0°2.0 mm9 km/h11 h 3 min✦✦✦✦
November7°-7°2.0 mm10 km/h9 h 53 min✦✦
December-1°-14°2.0 mm9 km/h9 h 19 min✦✦

Questions Readers Ask about Yùmén in September

Answered from the wire & the Almanac

What is the weather like in Yùmén in September?

Days average 24 °C (74 °F) and nights 8 °C (46 °F), with about 9.0 mm (0.35 in) of rain over the month. The year turns hard here: highs drop 5° from August to about 24°, with nights near 8°. Rain is scarce, about 9.0 mm, the 5th wettest month.

Is September a good time to visit Yùmén?

The Almanac gives September 5 of 5 (recommended). It is the best month of the year to visit.

How long are the days in Yùmén in September?

In mid-September the sun is up for about 12 h 24 min. The days are shortening — from 9 h 19 min in December to 15 h 2 min in June.

Does it snow in Yùmén in September?

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

What should I pack for Yùmén 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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