Warm
Average highs sit around 29°C, giving warm days by monthly-average standards.
Weather Guide
Guinea Average Monthly Weather
Weather score68Good annual avg
Best months: January, February, December
Across the year, average daytime temperatures are around 31°C, sunshine averages 6.5h per day, and rainfall totals about 2545mm. Sea temperatures average 14°C across the year.
Annual weather
Annual averages
Temp
31°C
Rain
2545mm
Annual total
Sun
6.5h
Sea
14°C
Weather score
68
Good avg
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Wet
Rainfall averages 626mm, so showers are a real planning factor.
Limited sun
Sunshine averages 4.3h per day, so this is not one of the brighter months.
Cool sea
Sea temperatures average 14°C, so the water can feel cool.
Map
Weather map
Compare Guinea with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
July29°C average high
July is cooler than the yearly average, which can make sightseeing feel gentler than in hotter months.
Warmest monthsFebruary to May
This stretch sets the upper range for average daytime heat.
Rain
July626mm average rain
July is one of Guinea's wettest months, so rain is likely to be a major planning factor.
Driest monthsJanuary to May and November to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
July4.3 hours average sun
July is below Guinea's yearly sunshine average, so bright-day planning is less reliable than in peak months.
Brightest monthsJanuary to April and November to December
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
July14°C average sea
July is close to Guinea'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
July50 weather score
July is one of the weakest weather-score months, when the overall mix is less favourable than the rest of the year.
Best weather monthsJanuary to March and November to December
These months have the strongest weather score in the monthly averages.