Warm
Average highs sit around 30°C, giving warm days by monthly-average standards.
June verdict
French Guiana in June
Weather score48Mixed
Mixed for holiday weather
Average highs sit around 30°C, giving warm days by monthly-average standards. Sunshine averages 5.3h per day, enough for a balanced month. Rainfall averages 356mm, so showers are a real planning factor.
June weather
Monthly averages
Temp
30°C
Rain
356mm
Sun
5.3h
Sea
19°C
Weather score
48
Mixed
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Wet
Rainfall averages 356mm, so showers are a real planning factor.
Some sun
Sunshine averages 5.3h per day, enough for a balanced month.
Cool sea
Sea temperatures average 19°C, so the water can feel cool.
Map
Weather map
Compare French Guiana with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
June30°C average high
June is on the cooler side of French Guiana's year, useful if you prefer less intense daytime heat.
Warmest monthsAugust to November
This stretch sets the upper range for average daytime heat.
Rain
June356mm average rain
June is wetter than French Guiana's yearly average, so flexible plans matter more.
Driest monthsAugust to November
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
June5.3 hours average sun
June is below French Guiana's yearly sunshine average, so bright-day planning is less reliable than in peak months.
Brightest monthsAugust to November
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
June19°C average sea
June is close to French Guiana's usual sea temperature, with limited seasonal change in the water.
Warmest seaAll year
Sea temperatures stay warm enough for easy swimming through the year.
Weather score
June48 weather score
June is one of the weakest weather-score months, when the overall mix is less favourable than the rest of the year.
Best weather monthsAugust to October
These months have the strongest weather score in the monthly averages.