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

Simunjan in December

The short of it: Simunjan in December averages a high of 31 °C (87 °F) and a low of 23 °C (73 °F), with 495 mm (19.5 in) of rain and about 12 h 2 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 31° · low 23° · rain 495 mm · daylight 12 h 2 min

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

Thirty years of records give Simunjan an average December high of 31°, a low of 23° and some 495 mm of rain. Days run hot, near 31° in the afternoon; ride early and rest at noon. Wet spells are common — about 495 mm, the 2nd wettest month.

The sun is up for about 12 h 2 min in mid-December.

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

Against its neighbours, Simunjan runs warmer than most and about as wet in December. Sebuyau, 25 km to the NE, sees much the same highs.

December in Simunjan, by the numbers

Warmth rank
10th warmest of 12
Rain rank
2nd wettest of 12
Versus November
1° colder, 123 mm more rain
Versus January
1° warmer
Day–night spread
8°
Snow season
seldom any
Daylight, mid-month
12 h 2 min
Average wind
8 km/h

Neighbouring Towns

December averages · distance by the crow’s flight
TownDistanceHighLowRain
SebuyauSarawak25 km NE30°23°490 mm
Kota SamarahanSarawak30 km WNW31°23°525 mm
SerianSarawak32 km SW30°23°459 mm
SiburanSarawak39 km W30°23°502 mm
MaludamSarawak43 km NE30°23°491 mm
LinggaSarawak46 km E31°23°482 mm
PantuSarawak49 km ESE31°23°443 mm
KuchingSarawak50 km WNW31°23°577 mm

The Almanac · Simunjan Month by Month

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

Days run hot, near 31° in the afternoon; ride early and rest at noon. Wet spells are common — about 495 mm, the 2nd wettest month.

Climate of Simunjan by month
MonthHighLowRainWindDaylightVisit
January30°23°594 mm7 km/h12 h 3 min✦✦
February30°23°422 mm8 km/h12 h 4 min✦✦
March31°23°312 mm6 km/h12 h 6 min✦✦
April32°23°274 mm7 km/h12 h 9 min✦✦
May32°23°252 mm6 km/h12 h 11 min✦✦
June32°23°225 mm6 km/h12 h 12 min✦✦
July32°23°201 mm6 km/h12 h 12 min✦✦
August32°23°254 mm6 km/h12 h 10 min✦✦
September32°23°259 mm6 km/h12 h 7 min✦✦
October31°23°316 mm6 km/h12 h 5 min✦✦
November31°23°372 mm7 km/h12 h 3 min✦✦
December31°23°495 mm8 km/h12 h 2 min✦✦

Questions Readers Ask about Simunjan in December

Answered from the wire & the Almanac

What is the weather like in Simunjan in December?

Days average 31 °C (87 °F) and nights 23 °C (73 °F), with about 495 mm (19.5 in) of rain over the month. Days run hot, near 31° in the afternoon; ride early and rest at noon. Wet spells are common — about 495 mm, the 2nd wettest month.

Is December a good time to visit Simunjan?

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

How long are the days in Simunjan in December?

In mid-December the sun is up for about 12 h 2 min. Near the equator the days hardly change through the year.

Does it snow in Simunjan in December?

Hardly — December nights average 23 °C (73 °F), above freezing.

What should I pack for Simunjan in December?

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
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