Warm
Average highs sit around 30°C, giving warm days by monthly-average standards.
July verdict
Mentawai Islands, Indonesia in July
Weather score63Good
Good for holiday weather
Average highs sit around 30°C, giving warm days by monthly-average standards. Sunshine averages 7.3h per day, enough for a balanced month. Rainfall averages 246mm, so showers are a real planning factor.
July weather
Monthly averages
Temp
30°C
Rain
246mm
Sun
7.3h
Sea
30°C
Weather score
63
Good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Wet
Rainfall averages 246mm, so showers are a real planning factor.
Some sun
Sunshine averages 7.3h per day, enough for a balanced month.
Warm sea
Sea temperatures average 30°C, so swimming is usually comfortable by monthly-average standards.
Map
Weather map
Compare Mentawai Islands, Indonesia with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
July30°C average high
July is close to Mentawai Islands' usual daytime heat, with little temperature swing across the year.
Warmest monthsAll year
Daytime heat stays consistently warm through the year.
Rain
July246mm average rain
July sits near Mentawai Islands' yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsFebruary, May to June, and August
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
July7.3 hours average sun
July is one of Mentawai Islands' sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsFebruary and April to August
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
July30°C average sea
July 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
July63 weather score
July scores above Mentawai Islands' yearly average, so the overall weather mix is stronger than most months.
Best weather monthsFebruary and May to August
These months have the strongest weather score in the monthly averages.