Climate averages 1991–2020

Petrolina weather
in February.

A hot, moderately wet month: the 6th warmest and the 10th driest of the year.

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

Average high 32.3°C Daytime mean, February
Average low 22.9°C Night-time mean, February
Rainfall 67 mm 10 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Petrolina · average highYear overview

February is a hot month in Petrolina: daytime highs average 32.3°C and nights cool to about 22.9°C. By daytime temperature it is the 6th warmest of the 12 months.

Expect about 67 mm of rain on roughly 10 days, which makes February a moderately wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 25 min on an average February day.

The nearest other city in this atlas is Casa Nova (58 km away). In February its highs average 31.9°C, about as warm as Petrolina, with 82 mm of rain.

Among the 448 cities listed in Brazil, Petrolina ranks joint 6th of 448 for the warmest February highs and joint 43rd of 448 for the driest February (rainfall, lowest first). The mean February high of those 448 cities is 28.5°C; Petrolina is 3.8°C warmer than that mean.

From February to March, average highs fall by 0.2°C to 32.1°C, and monthly rainfall rises from 67 mm to 79 mm.

The annual picture

February 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. 152025303540 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

Petrolina climate table

1991–2020
Monthly climate averages for Petrolina, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 32.6°C23.0°C23.0°C808.712.613 h
February, selected 32.3°C22.9°C22.9°C679.512.412 h
March 32.1°C22.9°C22.9°C7910.112.212 h
April 31.9°C22.6°C22.6°C326.011.912 h
May 31.0°C21.8°C21.8°C102.011.712 h
June 29.5°C20.6°C20.6°C3.40.711.612 h
July 29.0°C19.6°C19.6°C2.80.411.612 h
August 30.1°C19.4°C19.4°C1.20.211.812 h
September 32.4°C20.3°C20.3°C1.00.112.012 h
October 34.0°C21.8°C21.8°C101.512.312 h
November 33.8°C22.8°C22.8°C323.912.513 h
December 33.4°C23.2°C23.2°C506.212.713 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

February in nearby cities

Distance from Petrolina

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