Warm
Average highs sit around 29°C, giving warm days by monthly-average standards.
Weather Guide
Samoa Average Monthly Weather
Weather score66Good annual avg
Best months: August, September, July
Across the year, average daytime temperatures are around 30°C, sunshine averages 0h per day, and rainfall totals about 1862mm. Sea temperatures average 29°C across the year.
Annual weather
Annual averages
Temp
30°C
Rain
1862mm
Annual total
Sun
0h
Sea
29°C
Weather score
66
Good avg
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 78mm, which is relatively low for holiday planning.
Limited sun
Sunshine averages 0h per day, so this is not one of the brighter months.
Warm sea
Sea temperatures average 28°C, so swimming is usually comfortable by monthly-average standards.
Map
Weather map
Compare Samoa with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
July29°C average high
July is close to Samoa's usual daytime heat, with little temperature swing across the year.
Warmest monthsAll year
Daytime heat stays consistently warm through the year.
Rain
July78mm average rain
July is one of Samoa's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsMay to September
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
July0 hours average sun
July is close to Samoa's usual sunshine level, with limited seasonal swing across the year.
Brightest monthsAll year
Sunshine stays consistently strong through the year.
Sea temperature
July28°C average sea
July is below Samoa's yearly sea-temperature average, so swimming can feel fresher.
Warmest seaJanuary to June and October to December
Sea temperatures are usually near 29°C in this stretch, so swimming comfort is at its strongest.
Weather score
July72 weather score
July scores above Samoa's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsJune to October
These months have the strongest weather score in the monthly averages.
