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

Junjongan in September

The short of it: Junjongan in September averages a high of 32 °C (90 °F) and a low of 24 °C (75 °F), with 298 mm (11.7 in) of rain and about 12 h 8 min of daylight. Rated 2 of 5 for a visit; the best months are January and February. Source: TerraClimate climate normals, 1991–2020.

Average high 32° · low 24° · rain 298 mm · daylight 12 h 8 min

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

Thirty years of records give Junjongan an average September high of 32°, a low of 24° and some 298 mm of rain. Days run hot, near 32° in the afternoon; ride early and rest at noon. Wet spells are common — about 298 mm, the 5th wettest month.

The sun is up for about 12 h 8 min in mid-September.

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 January and February.

Against its neighbours, Junjongan runs warmer than most and wetter than most in September. Pengkalan Batu, 4 km to the SW, sees much the same highs.

September in Junjongan, by the numbers

Warmth rank
3rd warmest of 12
Rain rank
5th wettest of 12
Versus August
about the same, 44 mm more rain
Versus October
1° warmer
Day–night spread
9°
Snow season
seldom any
Daylight, mid-month
12 h 8 min
Average wind
6 km/h

Neighbouring Towns

September averages · distance by the crow’s flight
TownDistanceHighLowRain
Pengkalan Batu004 km SW32°24°292 mm
SinarubaiBrunei-Muara District4 km NE32°24°302 mm
KulapisBrunei-Muara District6 km NW32°24°297 mm
Kampong Mulaut007 km NNW32°24°297 mm
KupangTutong7 km WNW32°24°297 mm
Kampung Tanjong NangkaBrunei-Muara District8 km NNW32°24°298 mm
Lumapas008 km ENE32°24°298 mm
SengkurongBrunei-Muara District8 km NNW32°24°298 mm

The Almanac · Junjongan Month by Month

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

Days run hot, near 32° in the afternoon; ride early and rest at noon. Wet spells are common — about 298 mm, the 5th wettest month.

Climate of Junjongan by month
MonthHighLowRainWindDaylightVisit
January31°24°412 mm9 km/h11 h 52 min✦✦
February31°24°260 mm7 km/h11 h 58 min✦✦
March32°24°216 mm6 km/h12 h 5 min✦✦
April33°24°278 mm6 km/h12 h 13 min✦✦
May33°24°263 mm6 km/h12 h 20 min✦✦
June32°24°263 mm6 km/h12 h 24 min✦✦
July32°24°239 mm6 km/h12 h 22 min✦✦
August32°24°254 mm7 km/h12 h 16 min✦✦
September32°24°298 mm6 km/h12 h 8 min✦✦
October32°24°355 mm6 km/h12 h 0 min✦✦
November32°24°362 mm6 km/h11 h 54 min✦✦
December31°24°397 mm7 km/h11 h 51 min✦✦

Questions Readers Ask about Junjongan in September

Answered from the wire & the Almanac

What is the weather like in Junjongan in September?

Days average 32 °C (90 °F) and nights 24 °C (75 °F), with about 298 mm (11.7 in) of rain over the month. Days run hot, near 32° in the afternoon; ride early and rest at noon. Wet spells are common — about 298 mm, the 5th wettest month.

Is September a good time to visit Junjongan?

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

How long are the days in Junjongan in September?

In mid-September the sun is up for about 12 h 8 min. The days are shortening — from 11 h 51 min in December to 12 h 24 min in June.

Does it snow in Junjongan in September?

Hardly — September nights average 24 °C (75 °F), above freezing.

What should I pack for Junjongan 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