Climate averages 1991–2020

Biruaca weather
in September.

A hot, very wet month: the 8th warmest and the 8th driest of the year.

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

Average high 31.1°C Daytime mean, September
Average low 23.9°C Night-time mean, September
Rainfall 195 mm 24 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Biruaca · average highYear overview

September is a hot month in Biruaca: daytime highs average 31.1°C and nights cool to about 23.9°C. By daytime temperature it is the 8th warmest of the 12 months.

Expect about 195 mm of rain on roughly 24 days, which makes September a very wet month (the 8th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 10 min on an average September day.

The nearest other city in this atlas is San Fernando de Apure (7 km away). In September its highs average 31.2°C, about as warm as Biruaca, with 182 mm of rain.

Among the 65 cities listed in Venezuela, Biruaca ranks joint 18th of 65 for the warmest September highs and 59th of 65 for the driest September (rainfall, lowest first). The mean September high of those 65 cities is 29.9°C; Biruaca is 1.1°C warmer than that mean.

From September to October, average highs rise by 0.2°C to 31.3°C, and monthly rainfall falls from 195 mm to 155 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. 2025303540 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 3000

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

Every month, side by side

Biruaca climate table

1991–2020
Monthly climate averages for Biruaca, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 33.7°C24.9°C24.9°C7.40.911.712 h
February 34.7°C25.4°C25.4°C5.11.011.912 h
March 35.5°C26.0°C26.0°C213.212.112 h
April 33.6°C25.6°C25.6°C11413.112.312 h
May 31.0°C24.5°C24.5°C24622.612.512 h
June 29.6°C23.6°C23.6°C26525.712.613 h
July 29.4°C23.2°C23.2°C27227.712.513 h
August 30.2°C23.5°C23.5°C24627.012.412 h
September, selected 31.1°C23.9°C23.9°C19524.312.212 h
October 31.3°C24.2°C24.2°C15522.212.012 h
November 31.2°C24.4°C24.4°C8113.711.812 h
December 32.3°C24.7°C24.7°C204.411.712 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 Biruaca

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