Climate averages 1991–2020

Porto Amboim weather
in December.

A warm, fairly dry month: the 6th warmest and the 9th driest of the year. Meets the pleasant-weather rule

Long-term climate patterns, not a forecast for a particular trip.

Average high 27.1°C Daytime mean, December
Average low 24.2°C Night-time mean, December
Rainfall 30 mm 5 days with ≥1 mm
Daylight 13 h Sunrise to sunset, per day
Every month in Porto Amboim · average highYear overview

December is a warm month in Porto Amboim: daytime highs average 27.1°C and nights cool to about 24.2°C. By daytime temperature it is the 6th warmest of the 12 months.

Expect about 30 mm of rain on roughly 5 days, which makes December a fairly dry month (the 9th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 44 min on an average December day.

The nearest other city in this atlas is Sumbe (53 km away). In December its highs average 28.2°C, 1.1°C warmer than Porto Amboim, with 31 mm of rain.

Among the 47 cities listed in Angola, Porto Amboim ranks joint 28th of 47 for the warmest December highs and 6th of 47 for the driest December (rainfall, lowest first). The mean December high of those 47 cities is 27.5°C; Porto Amboim is 0.4°C cooler than that mean.

From December to January, average highs rise by 0.3°C to 27.4°C, and monthly rainfall falls from 30 mm to 27 mm.

The annual picture

December in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. 1520253035 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly rainfall

Average total · mm
Average monthly rainfall totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 1500

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Porto Amboim climate table

1991–2020
Monthly climate averages for Porto Amboim, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 27.4°C24.3°C24.3°C274.512.713 h
February 28.3°C25.0°C25.0°C355.612.512 h
March 28.4°C25.4°C25.4°C10710.812.212 h
April 28.1°C25.3°C25.3°C617.511.912 h
May 27.3°C24.0°C24.0°C1.90.211.612 h
June 24.6°C21.2°C21.2°C0.40.011.512 h
July 22.8°C19.5°C19.5°C0.20.011.612 h
August 22.6°C19.0°C19.0°C0.30.111.812 h
September 23.6°C20.3°C20.3°C1.50.412.012 h
October 25.3°C22.5°C22.5°C102.512.312 h
November 26.7°C24.1°C24.1°C245.012.613 h
December, selected 27.1°C24.2°C24.2°C304.512.713 h

Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

December in nearby cities

Distance from Porto Amboim

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Porto Amboim) is explained once on the Porto Amboim year overview and on the Sources, method and limits page.