Warm
Average highs sit around 30°C, giving warm days by monthly-average standards.
Weather Guide
Marshall Islands Average Monthly Weather
Weather score61Good annual avg
Best months: February, March, January
Across the year, average daytime temperatures are around 30°C, sunshine averages 0h per day, and rainfall totals about 2382mm. Sea temperatures average 29°C across the year.
Annual weather
Annual averages
Temp
30°C
Rain
2382mm
Annual total
Sun
0h
Sea
29°C
Weather score
61
Good avg
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Wet
Rainfall averages 211mm, so showers are a real planning factor.
Limited sun
Sunshine averages 0h per day, so this is not one of the brighter months.
Warm sea
Sea temperatures average 29°C, so swimming is usually comfortable by monthly-average standards.
Map
Weather map
Compare Marshall Islands with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
August30°C average high
August is close to Marshall Islands' usual daytime heat, with little temperature swing across the year.
Warmest monthsAll year
Daytime heat stays consistently warm through the year.
Rain
August211mm average rain
August is wetter than Marshall Islands' yearly average, so flexible plans matter more.
Driest monthsJanuary to March
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
August0 hours average sun
August is close to Marshall Islands' usual sunshine level, with limited seasonal swing across the year.
Brightest monthsAll year
Sunshine stays consistently strong through the year.
Sea temperature
August29°C average sea
August is part of a consistently warm sea-temperature pattern, so swimming comfort changes little through the year.
Warmest seaAll year
Sea temperatures stay warm enough for easy swimming through the year.
Weather score
August61 weather score
August sits close to Marshall Islands' yearly weather-score average, giving a typical overall read on the month.
Best weather monthsJanuary to March
These months have the strongest weather score in the monthly averages.