Warm
Average highs sit around 28°C, giving warm days by monthly-average standards.
Weather Guide
Banana Islands, Sierra Leone Average Monthly Weather
Weather score65Good annual avg
Best months: January, February, December
Across the year, average daytime temperatures are around 30°C, sunshine averages 5.6h per day, and rainfall totals about 3133mm. Sea temperatures average 28°C across the year.
Annual weather
Annual averages
Temp
30°C
Rain
3133mm
Annual total
Sun
5.6h
Sea
28°C
Weather score
65
Good avg
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Wet
Rainfall averages 732mm, so showers are a real planning factor.
Limited sun
Sunshine averages 3.1h per day, so this is not one of the brighter months.
Warm sea
Sea temperatures average 27°C, so swimming is usually comfortable by monthly-average standards.
Map
Weather map
Compare Banana Islands, Sierra Leone with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
July28°C average high
July is cooler than the yearly average, which can make sightseeing feel gentler than in hotter months.
Warmest monthsJanuary to May and November to December
This stretch sets the upper range for average daytime heat.
Rain
July732mm average rain
July is one of Banana Islands' 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
July3.1 hours average sun
July is below Banana Islands' 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
July27°C average sea
July is below Banana Islands' yearly sea-temperature average, so swimming can feel fresher.
Warmest seaJanuary to June and October to December
Sea temperatures are usually near 28°C in this stretch, so swimming comfort is at its strongest.
Weather score
July48 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 December
These months have the strongest weather score in the monthly averages.