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

Sumber Weather in December

Sumber in December

The short of it: Sumber in December averages a high of 31 °C (87 °F) and a low of 23 °C (73 °F), with 378 mm (14.9 in) of rain and about 12 h 31 min of daylight. Rated 2 of 5 for a visit; the best months are August and September. Source: TerraClimate climate normals, 1991–2020.

Average high 31° · low 23° · rain 378 mm · daylight 12 h 31 min

✦✦ Travel with care for a visit · best months: August & September

Thirty years of records give Sumber an average December high of 31°, a low of 23° and some 378 mm of rain. Days run hot, near 31° in the afternoon; ride early and rest at noon. Wet spells are common — about 378 mm, the 4th wettest month.

The sun is up for about 12 h 31 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 August and September.

Against its neighbours, Sumber runs cooler than most and wetter than most in December. Weru, 6 km to the NNE, is 1° warmer by day.

December in Sumber, by the numbers

Warmth rank
10th warmest of 12
Rain rank
4th wettest of 12
Versus November
1° colder, 177 mm more rain
Versus January
about the same
Day–night spread
8°
Snow season
seldom any
Daylight, mid-month
12 h 31 min
Average wind
7 km/h

Neighbouring Towns

December averages · distance by the crow’s flight
TownDistanceHighLowRain
WeruWest Java6 km NNE32°24°360 mm
PlumbonWest Java6 km N32°24°356 mm
KlangenanWest Java7 km NW31°23°379 mm
PalimananWest Java9 km NW32°24°365 mm
CirebonWest Java10 km NE32°24°340 mm
ArjawinangunWest Java15 km NNW32°24°360 mm
AstanajapuraWest Java17 km ESE32°24°353 mm
KarangsembungWest Java20 km ESE32°24°362 mm
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The Almanac · Sumber 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 378 mm, the 4th wettest month.

Climate of Sumber by month
MonthHighLowRainWindDaylightVisit
January30°23°413 mm6 km/h12 h 28 min✦✦
February30°22°401 mm7 km/h12 h 20 min✦✦
March31°23°400 mm6 km/h12 h 9 min✦✦
April32°23°255 mm6 km/h11 h 58 min✦✦
May32°23°142 mm7 km/h11 h 49 min✦✦
June31°22°80 mm6 km/h11 h 44 min✦✦
July31°22°52 mm8 km/h11 h 46 min✦✦✦
August31°21°20 mm9 km/h11 h 54 min✦✦✦✦
September32°22°26 mm9 km/h12 h 5 min✦✦✦✦
October32°23°79 mm8 km/h12 h 16 min✦✦
November31°23°201 mm6 km/h12 h 26 min✦✦
December31°23°378 mm7 km/h12 h 31 min✦✦

Questions Readers Ask about Sumber in December

Answered from the wire & the Almanac

What is the weather like in Sumber in December?

Days average 31 °C (87 °F) and nights 23 °C (73 °F), with about 378 mm (14.9 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 378 mm, the 4th wettest month.

Is December a good time to visit Sumber?

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

How long are the days in Sumber in December?

In mid-December the sun is up for about 12 h 31 min. These are the longest days of the year; the shortest, in June, last 11 h 44 min.

Does it snow in Sumber in December?

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

What should I pack for Sumber 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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