Climate averages 1991–2020

Pointe-Noire weather
in September.

A warm, very dry month: the 9th warmest and the 4th driest of the year. Meets the pleasant-weather rule

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

Average high 26.1°C Daytime mean, September
Average low 21.7°C Night-time mean, September
Rainfall 6.3 mm 2 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Pointe-Noire · average highYear overview

September is a warm month in Pointe-Noire: daytime highs average 26.1°C and nights cool to about 21.7°C. By daytime temperature it is the 9th warmest of the 12 months.

Expect about 6.3 mm of rain on roughly 2 days, which makes September a very dry month (the 4th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 05 min on an average September day.

The nearest other city in this atlas is Cabinda (95 km away). In September its highs average 25.7°C, about as warm as Pointe-Noire, with 9.0 mm of rain.

Among the 4 cities listed in the Republic of the Congo, Pointe-Noire ranks 4th of 4 for the warmest September highs and 1st of 4 for the driest September (rainfall, lowest first). The mean September high of those 4 cities is 28.8°C; Pointe-Noire is 2.6°C cooler than that mean.

From September to October, average highs rise by 1.4°C to 27.5°C, and monthly rainfall rises from 6.3 mm to 53 mm.

The annual picture

September 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 2000

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

Every month, side by side

Pointe-Noire climate table

1991–2020
Monthly climate averages for Pointe-Noire, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 28.4°C24.0°C24.0°C14221.712.412 h
February 28.9°C24.4°C24.4°C15219.912.312 h
March 29.3°C24.8°C24.8°C12920.912.112 h
April 28.9°C24.6°C24.6°C13119.412.012 h
May 28.0°C23.7°C23.7°C389.211.912 h
June 26.0°C21.2°C21.2°C1.70.311.812 h
July 25.0°C19.6°C19.6°C0.80.111.912 h
August 25.1°C20.0°C20.0°C1.80.412.012 h
September, selected 26.1°C21.7°C21.7°C6.31.712.112 h
October 27.5°C23.5°C23.5°C5312.312.212 h
November 27.9°C24.0°C24.0°C14721.612.312 h
December 28.0°C23.8°C23.8°C13521.012.412 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

September in nearby cities

Distance from Pointe-Noire

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 Pointe-Noire) is explained once on the Pointe-Noire year overview and on the Sources, method and limits page.