Climate averages 1991–2020

Vila Flor weather
in September.

A hot, very dry month: the 10th warmest and the 4th driest of the year.

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

Average high 29.3°C Daytime mean, September
Average low 20.3°C Night-time mean, September
Rainfall 4.4 mm 1 day with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Vila Flor · average highYear overview

September is a hot month in Vila Flor: daytime highs average 29.3°C and nights cool to about 20.3°C. By daytime temperature it is the 10th warmest of the 12 months.

Expect about 4.4 mm of rain on roughly 1 day, which makes September a very dry month (the 4th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 03 min on an average September day.

The nearest other city in this atlas is Zango (9 km away). In September its highs average 30.1°C, 0.8°C warmer than Vila Flor, with 6.0 mm of rain.

Among the 47 cities listed in Angola, Vila Flor ranks 21st of 47 for the warmest September highs and joint 16th of 47 for the driest September (rainfall, lowest first). The mean September high of those 47 cities is 29.0°C; Vila Flor is 0.3°C warmer than that mean.

From September to October, average highs rise by 0.6°C to 29.9°C, and monthly rainfall rises from 4.4 mm to 16 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 1500

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

Every month, side by side

Vila Flor climate table

1991–2020
Monthly climate averages for Vila Flor, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 31.5°C23.2°C23.2°C488.512.613 h
February 32.1°C23.8°C23.8°C529.212.412 h
March 31.7°C24.1°C24.1°C8914.812.212 h
April 30.7°C24.1°C24.1°C11716.411.912 h
May 31.3°C22.7°C22.7°C9.71.911.712 h
June 29.6°C19.6°C19.6°C0.20.011.612 h
July 28.2°C18.0°C18.0°C0.10.011.712 h
August 28.3°C18.5°C18.5°C1.30.111.812 h
September, selected 29.3°C20.3°C20.3°C4.41.212.012 h
October 29.9°C21.9°C21.9°C163.612.312 h
November 30.5°C23.0°C23.0°C4810.612.513 h
December 31.0°C23.2°C23.2°C419.712.613 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 Vila Flor

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 Vila Flor) is explained once on the Vila Flor year overview and on the Sources, method and limits page.

Viana lies in the same rainfall cell, so its rainfall figures are identical to these; temperatures differ because they come from smaller 0.1° cells.