Climate averages 1991–2020

Parnaíba weather
in June.

A hot, fairly dry month: the 7th warmest and the 6th driest of the year.

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

Average high 31.0°C Daytime mean, June
Average low 24.9°C Night-time mean, June
Rainfall 31 mm 7 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Parnaíba · average highYear overview

June is a hot month in Parnaíba: daytime highs average 31.0°C and nights cool to about 24.9°C. By daytime temperature it is the 7th warmest of the 12 months.

Expect about 31 mm of rain on roughly 7 days, which makes June a fairly dry month (the 6th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 57 min on an average June day.

The nearest other city in this atlas is Tianguá (127 km away). In June its highs average 27.2°C, 3.8°C cooler than Parnaíba, with 23 mm of rain.

Among the 448 cities listed in Brazil, Parnaíba ranks joint 18th of 448 for the warmest June highs and joint 158th of 448 for the driest June (rainfall, lowest first). The mean June high of those 448 cities is 24.7°C; Parnaíba is 6.3°C warmer than that mean.

From June to July, average highs rise by 1.1°C to 32.2°C, and monthly rainfall falls from 31 mm to 16 mm.

The annual picture

June 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

Parnaíba climate table

1991–2020
Monthly climate averages for Parnaíba, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 30.1°C24.9°C24.9°C12920.012.312 h
February 29.4°C24.7°C24.7°C17223.312.212 h
March 29.1°C24.6°C24.6°C26527.712.112 h
April 29.2°C24.7°C24.7°C26825.912.012 h
May 30.0°C24.9°C24.9°C14817.912.012 h
June, selected 31.0°C24.9°C24.9°C317.012.012 h
July 32.2°C24.8°C24.8°C162.712.012 h
August 33.4°C24.8°C24.8°C2.60.512.012 h
September 33.8°C25.0°C25.0°C1.10.212.112 h
October 33.6°C25.2°C25.2°C5.60.712.212 h
November 33.1°C25.5°C25.5°C7.41.612.212 h
December 32.1°C25.5°C25.5°C357.112.312 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

June in nearby cities

Distance from Parnaíba

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