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

Mon Weather in September

Mon in September

The short of it: Mon in September averages a high of 29 °C (85 °F) and a low of 22 °C (71 °F), with 300 mm (11.8 in) of rain and about 12 h 16 min of daylight. Rated 2 of 5 for a visit; the best months are February and December. Source: TerraClimate climate normals, 1991–2020.

Average high 29° · low 22° · rain 300 mm · daylight 12 h 16 min

✦✦ Travel with care for a visit · best months: February & December

September in Mon brings afternoons near 29° and nights around 22°, with about 300 mm of rain over the month. Much like August: highs about 29°, nights near 22°. Easy travelling weather. Wet spells are common — about 300 mm, the 5th wettest month.

The sun is up for about 12 h 16 min in mid-September, 48 minutes less than a month before.

For the traveller: pack linen, a wide hat and water, and an oilskin besides. The Almanac rates September 2 of 5 for a visit; the finest months here are February and December.

Against its neighbours, Mon runs cooler than most and wetter than most in September. Longwa, 18 km to the ESE, is 3° cooler by day.

September in Mon, by the numbers

Warmth rank
2nd warmest of 12
Rain rank
5th wettest of 12
Versus August
about the same, 152 mm less rain
Versus October
1° warmer
Day–night spread
8°
Snow season
seldom any
Daylight, mid-month
12 h 16 min
Average wind
3 km/h

Neighbouring Towns

September averages · distance by the crow’s flight
TownDistanceHighLowRain
LongwaSagaing Region18 km ESE27°19°296 mm
NaginimoraNagaland26 km WNW32°24°272 mm
LongdingArunachal Pradesh31 km ENE29°22°292 mm
SonāriAssam32 km N32°24°264 mm
SimaluguriAssam36 km NW32°25°263 mm
LonglengNagaland36 km SW27°20°301 mm
NāzirāAssam38 km WNW32°25°266 mm
TsudikongNagaland42 km W31°24°267 mm

The Almanac · Mon Month by Month

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

Much like August: highs about 29°, nights near 22°. Easy travelling weather. Wet spells are common — about 300 mm, the 5th wettest month.

Climate of Mon by month
MonthHighLowRainWindDaylightVisit
January22°8°22 mm3 km/h10 h 38 min✦✦✦✦✦
February23°10°35 mm4 km/h11 h 13 min✦✦✦✦✦
March25°13°92 mm4 km/h11 h 56 min✦✦✦
April26°16°168 mm5 km/h12 h 46 min✦✦✦
May28°19°302 mm4 km/h13 h 27 min✦✦✦
June29°22°338 mm4 km/h13 h 49 min✦✦✦
July29°22°521 mm5 km/h13 h 40 min✦✦
August29°22°452 mm3 km/h13 h 5 min✦✦
September29°22°300 mm3 km/h12 h 16 min✦✦
October28°19°145 mm3 km/h11 h 29 min✦✦✦
November25°13°22 mm3 km/h10 h 47 min✦✦✦✦✦
December22°9°12 mm3 km/h10 h 28 min✦✦✦✦✦

Questions Readers Ask about Mon in September

Answered from the wire & the Almanac

What is the weather like in Mon in September?

Days average 29 °C (85 °F) and nights 22 °C (71 °F), with about 300 mm (11.8 in) of rain over the month. Much like August: highs about 29°, nights near 22°. Easy travelling weather. Wet spells are common — about 300 mm, the 5th wettest month.

Is September a good time to visit Mon?

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

How long are the days in Mon in September?

In mid-September the sun is up for about 12 h 16 min. The days are shortening — from 10 h 28 min in December to 13 h 49 min in June.

Does it snow in Mon in September?

Hardly — September nights average 22 °C (71 °F), above freezing.

What should I pack for Mon in September?

Linen, a wide hat, sun cream and water, 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