Climate averages 1991–2020

Senhor do Bonfim weather
in September.

A warm, fairly dry month: the 8th warmest and the driest of the year.

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

Average high 27.1°C Daytime mean, September
Average low 17.7°C Night-time mean, September
Rainfall 29 mm 9 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Senhor do Bonfim · average highYear overview

September is a warm month in Senhor do Bonfim: daytime highs average 27.1°C and nights cool to about 17.7°C. By daytime temperature it is the 8th warmest of the 12 months.

Expect about 29 mm of rain on roughly 9 days, which makes September a fairly dry month (the driest month of the year). Daylight, from sunrise to sunset, lasts about 12 h 02 min on an average September day.

The nearest other city in this atlas is Campo Formoso (15 km away). In September its highs average 27.0°C, about as warm as Senhor do Bonfim, with 29 mm of rain.

Among the 448 cities listed in Brazil, Senhor do Bonfim ranks joint 240th of 448 for the warmest September highs and joint 87th of 448 for the driest September (rainfall, lowest first). The mean September high of those 448 cities is 27.5°C; Senhor do Bonfim is 0.5°C cooler than that mean.

From September to October, average highs rise by 2.3°C to 29.4°C, and monthly rainfall rises from 29 mm to 30 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. 101520253035 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 1000

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

Every month, side by side

Senhor do Bonfim climate table

1991–2020
Monthly climate averages for Senhor do Bonfim, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 29.7°C20.6°C20.6°C779.412.713 h
February 29.7°C20.8°C20.8°C7610.312.412 h
March 29.7°C20.9°C20.9°C7912.212.212 h
April 28.3°C20.4°C20.4°C5414.511.912 h
May 26.3°C19.3°C19.3°C5815.211.612 h
June 24.5°C18.2°C18.2°C6317.911.512 h
July 23.8°C17.2°C17.2°C5517.811.612 h
August 24.6°C16.9°C16.9°C4715.111.812 h
September, selected 27.1°C17.7°C17.7°C299.212.012 h
October 29.4°C19.0°C19.0°C305.512.312 h
November 29.6°C19.9°C19.9°C597.812.613 h
December 29.7°C20.3°C20.3°C667.612.713 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

September in nearby cities

Distance from Senhor do Bonfim

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 Senhor do Bonfim) is explained once on the Senhor do Bonfim year overview and on the Sources, method and limits page.

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