Warm
Average highs sit around 30°C, giving warm days by monthly-average standards.
Weather Guide
Oiapoque, Brazil Average Monthly Weather
Weather score60Good annual avg
Best months: September, October, August
Across the year, average daytime temperatures are around 29°C, sunshine averages 5.5h per day, and rainfall totals about 3364mm. Sea temperatures average 28°C across the year.
Annual weather
Annual averages
Temp
29°C
Rain
3364mm
Annual total
Sun
5.5h
Sea
28°C
Weather score
60
Good avg
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 116mm, so some wet days are possible.
Some sun
Sunshine averages 7.5h per day, enough for a balanced 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
August30°C average high
August is close to Oiapoque's yearly temperature average, giving a typical read on daytime heat.
Warmest monthsAugust to November
This stretch sets the upper range for average daytime heat.
Rain
August116mm average rain
August sits on the drier side of Oiapoque's year, which helps with sightseeing and transfers.
Driest monthsJuly to November
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
August7.5 hours average sun
August is brighter than Oiapoque's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsAugust to October
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
August29°C average sea
August sits in the warmer sea-temperature season, usually making swimming easier to enjoy.
Warmest seaApril to December
Sea temperatures are usually near 28°C in this stretch, so swimming comfort is at its strongest.
Weather score
August75 weather score
August scores above Oiapoque's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsAugust to October
These months have the strongest weather score in the monthly averages.