Climate averages 1991–2020

Telêmaco Borba weather
in September.

A warm, wet month: the 8th warmest and the 7th driest of the year.

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

Average high 24.4°C Daytime mean, September
Average low 14.0°C Night-time mean, September
Rainfall 124 mm 10 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Telêmaco Borba · average highYear overview

September is a warm month in Telêmaco Borba: daytime highs average 24.4°C and nights cool to about 14.0°C. By daytime temperature it is the 8th warmest of the 12 months.

Expect about 124 mm of rain on roughly 10 days, which makes September a wet month (the 7th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 56 min on an average September day.

The nearest other city in this atlas is Castro (80 km away). In September its highs average 22.1°C, 2.3°C cooler than Telêmaco Borba, with 127 mm of rain.

Among the 448 cities listed in Brazil, Telêmaco Borba ranks joint 352nd of 448 for the warmest September highs and joint 366th of 448 for the driest September (rainfall, lowest first). The mean September high of those 448 cities is 27.5°C; Telêmaco Borba is 3.1°C cooler than that mean.

From September to October, average highs rise by 1.1°C to 25.6°C, and monthly rainfall rises from 124 mm to 139 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. 51015202530 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 2500

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

Every month, side by side

Telêmaco Borba climate table

1991–2020
Monthly climate averages for Telêmaco Borba, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 26.9°C18.7°C18.7°C21822.313.513 h
February 26.8°C18.6°C18.6°C17119.712.913 h
March 26.2°C17.7°C17.7°C12016.712.212 h
April 24.9°C15.7°C15.7°C718.511.512 h
May 21.5°C12.7°C12.7°C948.511.011 h
June 20.4°C11.7°C11.7°C957.710.711 h
July 20.5°C11.1°C11.1°C726.310.811 h
August 22.7°C12.1°C12.1°C646.311.311 h
September, selected 24.4°C14.0°C14.0°C1249.511.912 h
October 25.6°C15.8°C15.8°C13914.212.613 h
November 26.0°C16.5°C16.5°C12814.313.313 h
December 27.0°C18.0°C18.0°C17519.113.614 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 Telêmaco Borba

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