Warm
Average highs sit around 29°C, giving warm days by monthly-average standards.
Weather Guide
Santa Cruz Islands, Solomon Islands Average Monthly Weather
Weather score51Mixed annual avg
Best months: October, November, June
Across the year, average daytime temperatures are around 30°C, sunshine averages 6.2h per day, and rainfall totals about 4273mm. Sea temperatures average 29°C across the year.
Annual weather
Annual averages
Temp
30°C
Rain
4273mm
Annual total
Sun
6.2h
Sea
29°C
Weather score
51
Mixed avg
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Wet
Rainfall averages 325mm, so showers are a real planning factor.
Some sun
Sunshine averages 6.7h per day, enough for a balanced month.
Warm sea
Sea temperatures average 28°C, so swimming is usually comfortable by monthly-average standards.
Map
Weather map
Compare Santa Cruz Islands, Solomon Islands with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
August29°C average high
August is close to Santa Cruz Islands' usual daytime heat, with little temperature swing across the year.
Warmest monthsAll year
Daytime heat stays consistently warm through the year.
Rain
August325mm average rain
August sits near Santa Cruz Islands' yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsApril, June, and December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
August6.7 hours average sun
August is close to Santa Cruz Islands' usual sunshine level, with limited seasonal swing across the year.
Brightest monthsJanuary, April, and August to December
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
August28°C average sea
August is one of the cooler sea months locally, though the water still averages warm enough for most swimmers.
Warmest seaJanuary to June and October to December
Sea temperatures are usually near 30°C in this stretch, so swimming comfort is at its strongest.
Weather score
August52 weather score
August is close to Santa Cruz Islands' usual weather score, with limited month-to-month change.
Best weather monthsAll year
The weather score stays consistently strong through the year.