Warm
Average highs sit around 28°C, giving warm days by monthly-average standards.
December verdict
Good for holiday weather
Average highs sit around 28°C, giving warm days by monthly-average standards. Sunshine averages 5.4h per day, enough for a balanced month. Rainfall averages 178mm, so some wet days are possible.
Monthly averages
Temp
28°C
Rain
178mm
Sun
5.4h
Sea
25°C
Weather score
61
Good
Warm
Average highs sit around 28°C, giving warm days by monthly-average standards.
Showers
Rainfall averages 178mm, so some wet days are possible.
Some sun
Sunshine averages 5.4h per day, enough for a balanced month.
Swimmable
Sea temperatures average 25°C, which can work for swimming but may feel fresh.
Map
Compare Iguape, Brazil with nearby places by weather score, rain, sun, temperature, and swim conditions.
December28°C average high
December sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsJanuary to March and December
This stretch sets the upper range for average daytime heat.
December178mm average rain
December sits near Iguape's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsMay to September and November
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
December5.4 hours average sun
December is one of Iguape's sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsJanuary to May and December
This stretch has the strongest sunshine in the monthly averages.
December25°C average sea
December sits in the warmer sea-temperature season, usually making swimming easier to enjoy.
Warmest seaJanuary to April
Sea temperatures are usually near 27°C in this stretch, so swimming comfort is at its strongest.
December61 weather score
December is one of Iguape's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsJanuary to April and November to December
These months have the strongest weather score in the monthly averages.