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

Riberalta in December

The short of it: Riberalta in December averages a high of 32 °C (90 °F) and a low of 23 °C (74 °F), with 251 mm (9.9 in) of rain and about 12 h 46 min of daylight. Rated 2 of 5 for a visit; the best months are June and July. Source: TerraClimate climate normals, 1991–2020.

Average high 32° · low 23° · rain 251 mm · daylight 12 h 46 min

✦✦ Travel with care for a visit · best months: June & July

Thirty years of records give Riberalta an average December high of 32°, a low of 23° and some 251 mm of rain. Days run hot, near 32° in the afternoon; ride early and rest at noon. Wet spells are common — about 251 mm, the 3rd wettest month.

The sun is up for about 12 h 46 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 June and July.

Against its neighbours, Riberalta runs cooler than most and wetter than most in December. Guayaramerín, 79 km to the ENE, sees much the same highs.

December in Riberalta, by the numbers

Warmth rank
9th warmest of 12
Rain rank
3rd wettest of 12
Versus November
1° colder, 43 mm more rain
Versus January
about the same
Day–night spread
9°
Snow season
seldom any
Daylight, mid-month
12 h 46 min
Average wind
6 km/h

Neighbouring Towns

December averages · distance by the crow’s flight
TownDistanceHighLowRain
GuayaramerínBeni Department79 km ENE32°23°240 mm
Guajará MirimRondônia82 km ENE32°23°239 mm
Nova MamoréRondônia104 km NE32°22°251 mm
ExtremaRondônia142 km NNW32°22°248 mm
Plácido de CastroAcre145 km WNW31°22°223 mm
AcrelândiaAcre160 km NW31°22°230 mm
CapixabaAcre184 km WNW31°22°220 mm
Porto AcreAcre226 km NW31°22°234 mm

The Almanac · Riberalta Month by Month

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

Days run hot, near 32° in the afternoon; ride early and rest at noon. Wet spells are common — about 251 mm, the 3rd wettest month.

Climate of Riberalta by month
MonthHighLowRainWindDaylightVisit
January32°23°272 mm6 km/h12 h 42 min✦✦
February32°23°270 mm6 km/h12 h 28 min✦✦
March32°23°250 mm5 km/h12 h 11 min✦✦
April32°23°162 mm5 km/h11 h 52 min✦✦
May32°22°88 mm5 km/h11 h 37 min✦✦
June32°21°29 mm5 km/h11 h 29 min✦✦✦✦
July34°20°18 mm6 km/h11 h 32 min✦✦✦
August35°21°21 mm6 km/h11 h 45 min✦✦✦
September35°22°68 mm6 km/h12 h 3 min✦✦
October35°23°140 mm6 km/h12 h 22 min✦
November33°23°208 mm6 km/h12 h 38 min✦✦
December32°23°251 mm6 km/h12 h 46 min✦✦

Questions Readers Ask about Riberalta in December

Answered from the wire & the Almanac

What is the weather like in Riberalta in December?

Days average 32 °C (90 °F) and nights 23 °C (74 °F), with about 251 mm (9.9 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 251 mm, the 3rd wettest month.

Is December a good time to visit Riberalta?

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

How long are the days in Riberalta in December?

In mid-December the sun is up for about 12 h 46 min. These are the longest days of the year; the shortest, in June, last 11 h 29 min.

Does it snow in Riberalta in December?

Hardly — December nights average 23 °C (74 °F), above freezing.

What should I pack for Riberalta 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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