Warm
Average highs sit around 31°C, giving warm days by monthly-average standards.
September verdict
Oiapoque, Brazil in September
Weather score81Very good
Very good for holiday weather
Average highs sit around 31°C, giving warm days by monthly-average standards. Sunshine averages 8.2h per day, so bright days are a strong part of the month. Rainfall averages 66mm, which is relatively low for holiday planning.
September weather
Monthly averages
Temp
31°C
Rain
66mm
Sun
8.2h
Sea
29°C
Weather score
81
Very good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 66mm, which is relatively low for holiday planning.
Bright
Sunshine averages 8.2h per day, so bright days are a strong part of the month.
Warm sea
Sea temperatures average 29°C, so swimming is usually comfortable by monthly-average standards.
Map
Weather map
Compare Oiapoque, Brazil with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
September31°C average high
September is one of Oiapoque's warmest months, with daytime heat above the yearly average.
Warmest monthsAugust to November
This stretch sets the upper range for average daytime heat.
Rain
September66mm average rain
September is one of Oiapoque's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsJuly to November
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
September8.2 hours average sun
September is one of Oiapoque's sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsAugust to October
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
September29°C average sea
September is one of Oiapoque's warmest sea months, when swimming comfort is usually strongest.
Warmest seaApril to December
Sea temperatures are usually near 28°C in this stretch, so swimming comfort is at its strongest.
Weather score
September81 weather score
September is one of Oiapoque's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsAugust to October
These months have the strongest weather score in the monthly averages.